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  4. TB125
  5. Operator's Manual

Takeuchi TB125 Operator's Manual

Manual is about: Compact Excavator

Summary of TB125

  • Page 1

    Opera tor’s manual book no. Ag4e029 compact excavator opera t or’s manual e ¡ tb125: 12514526~ ¡ tb135: 13514051~ ¡ tb145: 14513261~ serial no. Tb125 tb135 tb145 tb125 tb135 tb145 read and understand these instructions. Failure to do so can cause injury or death. Warning.

  • Page 2: Safety Alert Symbol

    Safety alert symbol this symbol means attention! Be alert! Your safety is involved. The message that follows the symbol contains important informa- tion about safety. Read and understand the message to avoid personal injury or death. ■ it is the owner or employer’s responsibility to fully instruct e...

  • Page 3

    1 it is your responsibility to observe all pertinent laws and regulations and to follow the manufacturer’s instructions on machine operation, inspection and maintenance. Virtually all accidents occur as the result of a failure to observe basic safety rules and precautions. An accident can often be a...

  • Page 4

    2 introduction foreword this manual describes operation, inspection and maintenance of the machine, as well as safety instructions to be heeded during these operations. If you have any questions about the machine, please contact a takeuchi sales or service outlet. ■ manual storage compartment a comp...

  • Page 5

    3 machine descriptlon ■ front, rear, ieft and right this manual refers the front, rear, left and right of the machine as seen when sitting in the operator’s seat with the dozer blade visible to the front. ■ designated operations use this machine primarily for the following operations: ¡ excavating ¡...

  • Page 6

    4.

  • Page 7: Contents

    5 introduction .................................... 2 machine description ...................... 3 safety .............................................. 7 controls .........................................35 operation .......................................59 transport .................................

  • Page 8

    6.

  • Page 9: Safety

    7 safety general precautions .................................... 8 preparing precautions ............................... 12 starting precautions .................................. 14 operating precautions ............................... 16 stopping precautions ................................ 23 tr...

  • Page 10

    8 safety observe all safety rules ¡ operation, inspection and maintenance of this machine must be performed only by a trained and qualified person. ¡ all rules, regulations, precautions and safety procedures must be understood and followed when performing operation, inspection and maintenance of thi...

  • Page 11

    9 safety be sure to lock the safety lock lever before leaving the operator’s seat ¡ before leaving the operator’s seat, set the safety lock lever securely to the lock position and stop the engine. If any controls should be touched accidentally when the safety lock lever has not be locked, the machin...

  • Page 12

    10 safety general precautions exhaust fumes from the engine can kill ¡ do not operate the engine in an enclosed area without adequate ventilation. ¡ if natural ventilation is poor, install ventilators, fans, exhaust extension pipes or other artificial venting devices. Handling asbestos dust inhaling...

  • Page 13

    11 safety general precautions be careful not to get crushed or cut never put your hands, feet or other parts of your body between the upperstructure and the undercarriage or tracks, between the machine body and working equipment, or between a cylinder and moving part. The size of these gaps change w...

  • Page 14

    12 safety preparing precautions always keep the machine clean ¡ clean windows, mirrors and lights to ensure good visibility. ¡ wipe off any oil, grease, mud, snow or ice, to prevent accidents due to slipping. ¡ remove all loose objects stored in the machine and all objects which do not belong in or ...

  • Page 15

    13 safety preparing precautions perform inspection and maintenance daily failure to notice or repair machine irregularities or damage can lead to accidents. ¡ before operating, perform the prescribed inspections and make repairs immediately should any irregularities be found. ¡ if a failure that cau...

  • Page 16

    14 safety starting precautions maintain three point contact when mounting and dismounting ¡ do not jump on or off the machine. Never attempt to mount or dismount a moving machine. ¡ when mounting and dismounting the cab, first open the door fully to the locked position and check that it does not mov...

  • Page 17

    15 safety starting precautions starting with jumper cables use jumper cables only in the recommended manner. Improper use of jumper cables can result in battery explosion or unexpected machine motion. Refer to the section titled “if the battery goes dead” for proper instructions. After starting the ...

  • Page 18

    16 safety operating precautions check for safety in the surrounding area before starting ¡ understand the machine limitations. ¡ use a signal person where clearances are close or your vision is obstructed. ¡ never allow anyone to enter the slew (swing) radius and machine path. ¡ signal your intentio...

  • Page 19

    17 safety e4a040 operating precautions travel safety ¡ travel with the dozer blade up, the hoe attachment folded as shown on the diagram, and the bucket raised 30 to 40 cm (12 to 16 in.) from the ground. ¡ do not slew (swing) while traveling. If you must operate the hoe attachment while traveling, o...

  • Page 20

    18 safety operating precautions cautions on traveling on slopes when traveling on slopes or grades, be careful that the machine does not tip (roll) over or slide. ¡ never exceed the machine’s stability capabilities (maximum gradeability - 30 ° , lateral tipping angle - 15 ° ). Also note that when ac...

  • Page 21

    19 safety operating precautions ¡ maintain the maximum possible distance from power lines and never violate the minimum clearance. ¡ always contact the nearest electric utility and determine jointly what specific precautions must be taken to insure safety. ¡ consider all lines to be power lines and ...

  • Page 22

    20 safety operating precautions • the ground is also unstable on banks and near dugout trenches. Operating on slopes is dangerous when operating on slopes or grades, slewing (swinging) or operating working equipment may cause the machine to lose stability and tip over. Avoid operating on slopes when...

  • Page 23

    21 safety operating precautions never slew (swing) sideways with excessive weights the machine can tip over more easily in the lateral direction than in the longitudinal direction. ¡ do not slew (swing) sideways with excessive weight at the front. In particular do not slew sideways on slopes. ¡ the ...

  • Page 24

    22 safety operating precautions danger of flying objects this machine is not equipped with protective guards to protect the operator from flying objects. Do not use the machine in places where there are risks of the operator being hit by flying objects. Cautions on towing when towing, selecting the ...

  • Page 25

    23 safety stopping precautions park safely ¡ park the machine on firm, level ground and apply the parking device. ¡ when parking on streets, use barriers, caution signs, lights, etc., so that the machine can easily be seen even at night to avoid collision with other vehicles. ¡ before leaving the ma...

  • Page 26

    24 safety transporting precautions load and unload the machine safely the machine may roll or tip over or fall while loading or unloading it. Take the following precautions: ¡ select a firm, level surface and keep sufficient distance from road shoulders. ¡ use loading ramps of adequate strength and ...

  • Page 27

    25 safety maintenance precautions attach a “do not operate” tag severe injury could result if an unauthorized person should start the engine or touch controls during inspection or maintenance. ¡ stop the engine and remove the key before performing maintenance. ¡ attach a “do not operate” tag to the ...

  • Page 28

    26 safety maintenance precautions prepare the work area ¡ select a firm, level work area. Make sure there is adequate light and, if indoors, ventilation. ¡ clear obstacles and dangerous objects. Eliminate slippery areas. Stop the engine before performing maintenance ¡ avoid lubrication or mechanical...

  • Page 29

    27 safety maintenance precautions securely block the machine or any component that may fall ¡ before performing maintenance or repairs under the machine, set all working equipment against the ground or in the lowermost position. ¡ securely block the tracks. ¡ if you must work beneath the raised mach...

  • Page 30

    28 safety maintenance precautions use caution when fueling ¡ do not smoke or permit open flames while fueling or near fueling operations. ¡ never remove the fuel cap or refuel with the engine running or hot. Never allow fuel to spill on hot machine components. ¡ maintain control of the fuel filler n...

  • Page 31

    29 safety maintenance precautions be careful with hot cooling systems do not remove the radiator cap or drain plugs when the coolant is hot. Stop the engine, let the engine and radiator cool and loosen the radiator cap or drain plugs slowly. Be careful with fluids under pressure pressure can be main...

  • Page 32

    30 safety maintenance precautions disconnect the battery disconnect the battery before working on the electrical system or doing any welding. Remove the negative (–) battery cable first. When reconnecting the battery, connect the negative (–) battery cable last. Avoid battery hazards ¡ batteries con...

  • Page 33

    31 safety maintenance precautions have a takeuchi service agent repair welding cracks or other damage ask a takeuchi service agent to repair any welding problems which are detected. If not feasible, make sure the welding is done by a qualified person in a properly equipped workplace. Checks after ma...

  • Page 34

    32 safety safety signs (decals) the following safety signs (decals) have been placed on your machine in the areas indicated. They are intended for the personal safety of you, and those working with you. Please take this manual, walk around your machine and note the content and location of these safe...

  • Page 35: Caution

    33 safety safety signs (decals) 1. No.03593-06500 2. No.03593-07400 3. No.03793-37300 4. No.03593-13700 5. No.05693-21980 10. No.03993-00500 position of hoisting d o n ot e n t e r i n t o sw i n g i n g a r e a warning caution 03593-07400 stop engine before opening warning 03793-37300 if the platfo...

  • Page 36

    34 safety safety signs (decals) 13. Noise outside the cab this value indicates the noise level outside the machine and refers to the noise perceived by the persons who are in the vicinity of the work area. 11. No.03593-06600 diesel fuel diesel fuel only 03593-06600 d 12. No.03593-06700 hydraulic oil...

  • Page 37: Controls

    35 controls names of components .............................. 36 doors and covers ...................................... 38 seat and seat belt ...................................... 43 instrument panel ........................................ 45 switches ...............................................

  • Page 38

    36 controls names of components 1 2 3 4 5 9 8 7 6 10 19 13 12 18 16 17 15 14 21 20 11 g4b001 upperstructure 1. Cab 2. Seat 3. Engine hood 4. Fuel tank 5. Hydraulic tank undercarriage 6. Crawler belt 7. Idler 8. Track roller 9. Carrier roller 10. Travel motor working equipment 11. Bucket 12. Bucket c...

  • Page 39

    37 controls names of components 10 15 14 14 17 12 13 16 7 5 8 2 6 3 9 4 1 11 g4b002 1. Instrument panel 2. Starter switch 3. Light switch 4. Horn switch 5. Travel speed switch 6. Wiper switch (cab) 7. Safety lock lever 8. Safety lock lever (canopy) 9. Throttle lever 10. Left operating lever 11. Righ...

  • Page 40

    38 controls doors and covers starter key the starter key is used not only to start and stop the engine, but also to lock and unlock the cab door, engine hood, fuel cap, manual storage compartment and front cover. Cab door warning when mounting and dismounting the cab, first open the door fully to th...

  • Page 41

    39 controls doors and covers released 1 1 1 1 3 c4c003 1 1 2 3 c4c004 front window (cab) warning ¡ ¡ ¡ ¡ ¡ grasp the handles firmly with both hands when opening and closing the front window. Your hands may get caught if they slip. ¡ ¡ ¡ ¡ ¡ if you open the front window, be sure to lock it in place w...

  • Page 42

    40 controls doors and covers side window (cab) 1. Grasp the catch (7), unlock it and open the side window. 2. To close the side window, close it until a click is heard. 7 c4c007 lower front window (cab) removing 1. Open the front window and stow it in the ceiling. 2. Grasp the protruding parts (4) o...

  • Page 43

    41 controls doors and covers front cover (tool box) caution ¡ ¡ ¡ ¡ ¡ when opening the front cover, open it firmly to the stopped position. ¡ ¡ ¡ ¡ ¡ when opening and closing the front cover, be careful not to get your hands or other parts of your body caught. The grease gun and tools are stored und...

  • Page 44

    42 controls c4b007 doors and covers fuel filler cap warning ¡ ¡ ¡ ¡ ¡ do not smoke or permit open flames while fueling or near fueling operations. ¡ ¡ ¡ ¡ ¡ supply fuel in a well ventilated place and with the engine stopped. ¡ ¡ ¡ ¡ ¡ clean up spilled fuel immediately. ¡ ¡ ¡ ¡ ¡ do not fill the fuel...

  • Page 45

    43 controls seat and seat belt (b) fore-and-aft adjustment 1. Pull on lever (2) and slide the seat backward or forward to bring it to the optimum position for operating the machine. 2. Release the lever (2) at the desired position and the seat will be locked there. Adjustment stroke: 15 steps,150 mm...

  • Page 46

    44 controls seat and seat belt seat belt caution always fasten the seat belt securely before starting the engine. Fastening the seat belt 1. Adjust the seat to the optimum position for operating, raise your torso, and sit back firmly into the seat. 2. Pull the seat belt to the desired length. 3. Mak...

  • Page 47

    45 controls instrument panel g4b008 1 4 2 3 6 7 9 5 8 10 11 warning lamps important: if a warning lamp flashes and an alarm is sounded, stop all operations immediately and inspect and maintain the appropriate part. Refer to page 141 “troubleshooting”. 1. Engine emergency lamp this lamp flashes and a...

  • Page 48

    46 controls instrument panel meters 9. Hour meter this displays the total engine running time in hours. The rightmost digit indicates tenths of hours (6 minutes). Set the inspection and maintenance intervals according to the time displayed on the hour meter. 10. Water temperature gauge this gauge in...

  • Page 49

    47 controls switches starter switch important: do not repeatedly switch the key from off to on and on to off over a short period. Doing so will cause engine breakdown. Preheat ..... Position for preheating the engine. Off .............. Position for stopping the engine and inserting or removing the ...

  • Page 50

    48 controls switches press this switch to set the travel speed to 2nd speed (high speed). Press again to return to 1st speed (low speed). Light switch when this switch is turned while the starter switch is at on, the lights turn on as follows: o ...... Off i ....... Meter light, front light, tail la...

  • Page 51

    49 controls levers and pedals safety lock lever warning ¡ ¡ ¡ ¡ ¡ before leaving the operator’s seat, raise the safety lock lever to engage the lock and stop the engine. If any controls should be touched accidentally when the safety lock lever is lowered, the machine will move suddenly, and cause se...

  • Page 52

    50 controls levers and pedals pedal lock warning when not using the pedal, set the pedal lock to the locked position. Stepping on a pedal accidentally when it is not locked may lead to unexpected accidents. This device is for locking the swing pedal. Set the pedal lock over the pedal to lock it. Boo...

  • Page 53

    51 controls accessories ventilation/circulation switch (c) .... Full ventilation (d) .... Internal circulation supplement: use the heater with care in warm seasons. Coolant circulates in the heater even when the heater switch is turned off. When the heater is no longer needed, stop coolant circulati...

  • Page 54

    52 controls accessorieas auxiliary hydraulic lines warning oil may spurt out if caps or filters are removed or pipes disconnected before releasing the pressure in the hydraulic system. ¡ ¡ ¡ ¡ ¡ when disconnecting hoses, release the internal pressure before removing. These lines deliver the hydrauli...

  • Page 55

    53 controls 2. Stop the engine and open the selector valve (1) on the machine body. (the residual pressure is released from the (b) port line.) when equipped with accumulator (option): refer to page 232 “accumulator”. Selector valve o : open ....... When using a hydraulic breaker (1-way flow) s : cl...

  • Page 56

    54 controls accessories ashtray (cab) warning ¡ ¡ ¡ ¡ ¡ be sure to extinguish cigarettes and matches completely before putting them in the ashtray, and always close the ashtray afterwards. ¡ ¡ ¡ ¡ ¡ do not overfill the ashtray with cigarette butts or put in paper or other easily burnable objects. Do...

  • Page 57

    55 controls accessories radio (cab type) operating precautions ¡ to ensure safe operation of the machine, always be sure to keep the volume of the radio down to a level where you can easily hear sounds from outside the machine. ¡ do not keep the radio playing for long periods of time with the engine...

  • Page 58

    56 controls accessories (4) program indicators indicates tape direction. When s lamp is on. Upper side of a tape is playback, t indicates playback of lower side. (5) display (a) band (b) time / frequency (c) memory channel(1–6) (d) metal (e) fm stereo (f) loudness (g) tape direction (6) eject button...

  • Page 59

    57 controls accessories (12) band select switch pressing the “band” button changes over between fm1, fm2 and am (mw) bands. The display indicates the receiving band name and frequency. (13) metal switch press the “mtl” (5) button before playing a metal or cro 2 tape. The “mtl” indication appears on ...

  • Page 60

    58 controls accessories (15) disp (time/frequency) button this system is equipped with a clock which can show the accurate time. Even if the radio is off, the clock still shows the time. (16) ps/as switch pushing this button for 2 seconds down will automatically operates to show the memorized statio...

  • Page 61: Operation

    59 operation before starting operation ......................... 60 starting and stopping the engine ............. 61 machine operation ..................................... 64 operating procedures ............................... 74 parking the machine .................................. 82 handling ...

  • Page 62

    60 operation before starting operation walk-around inspection perform the walk-around inspections before starting the engine the first time that day. Perform the inspections as described under “maintenance - walk-around inspection” (pages 101 and 102). Daily inspection perform the daily inspections ...

  • Page 63

    61 operation starting and stopping the engine ¡ all the warning lamps flash and an alarm is sounded for 2 seconds. The meters also start functioning. After 2 seconds, only the battery charge warning lamp (4) and engine oil pressure warning lamp (2) flash, and the other lamps turn off. ¡ turn the lig...

  • Page 64

    62 operation starting and stopping the engine starting in cold weather 1. Pull the throttle lever to the middle position. 2. Turn the key to the preheat position and hold it there while the glow lamp is lit (about 15 seconds). 3. After the glow lamp turns off, then turn it to the start position and ...

  • Page 65

    63 operation starting and stopping the engine stopping the engine important: do not stop the engine suddenly when operating with heavy loads or at maximum speed. Doing so may cause the engine to overheat or seize. Never bring the engine to a sudden stop except in the case of a true emergency. 1. Idl...

  • Page 66

    64 operation machine operation left crawler forward left crawler reverse arm out arm in upperstructure slew left upperstructure slew right boom swing left boom swing right right crawler forward right crawler reverse boom lower boom raise bucket load bucket dump dozer blade lower dozer blade raise le...

  • Page 67

    65 operation machine operation left crawler forward left crawler reverse boom lower boom raise upperstructure slew left upperstructure slew right boom swing left boom swing right right crawler forward right crawler reverse arm out arm in bucket load bucket dump dozer blade lower dozer blade raise le...

  • Page 68

    66 operation 2. Set the safety lock lever to the released position and lift the bucket from the ground. 3. Extend and retract each of the cylinders several times with no load. 4. Slew slowly left and right several times. Machine operation warming up the machine (hydraulic oil) warning operating the ...

  • Page 69

    67 operation machine operation inspection after warm-up after warming up the engine and hydraulic oil, perform the checks and inspections described below, and repair if there is a problem. 1. Check that the warning lamps and meters are as follows: ¡ are all the warning lamps off? ¡ is the water temp...

  • Page 70

    68 operation machine operation operating the travel levers warning ¡ ¡ ¡ ¡ ¡ never allow anyone to enter the slew (swing) radius and machine path. ¡ ¡ ¡ ¡ ¡ signal your intention to move by sounding the horn. ¡ ¡ ¡ ¡ ¡ there are blind spots to the rear of the machine. If necessary, swing the cab aro...

  • Page 71

    69 operation machine operation neutral neutral neutral neutral e4d016 e4d018 e4d017 when the dozer blade is behind the operator’s seat: a to move forward: tilt the levers backward. E to move backward: tilt the levers forward. Traveling in 2nd (high) speed warning when a load greater than a set value...

  • Page 72

    70 operation machine operation stopping travel warning ¡ ¡ ¡ ¡ ¡ park the machine on firm, level ground and apply the parking device. If you must park on a slope or incline, block the machine securely to prevent movement. ¡ ¡ ¡ ¡ ¡ if any controls should be touched accidentally when the safety lock ...

  • Page 73

    71 operation machine operation slewing warning check the surrounding area for safety before slewing. A to slew left: tilt the left operating lever to the left. E to slew right: tilt the left operating lever to the right. Operating the boom a to lower the boom: tilt the right operating lever forward....

  • Page 74

    72 operation machine operation operating the boom swing a to swing left: press the left side of the pedal. E to swing right: press the right side of the pedal. Operating the dozer blade a to lower the dozer blade: tilt the lever forward. E to raise the dozer blade: tilt the lever backward. Operating...

  • Page 75

    73 operation machine operation operating the auxiliary hydraulics use this to operate a breaker, crusher or other attachment. O : open s : closed when the switch (a) or (b) is pressed, hydraulic oil is delivered to the auxiliary hose’s ports (a) or (b). A to deliver hydraulic oil to port (a): press ...

  • Page 76

    74 operation operating procedures be gentle on the hydraulic cylinders do not extend the hydraulic cylinders to the stroke ends. Operate them with leeway. Do not support the machine body with the hoe attachment as it is lowering with the arm cylinder fully extended. Doing so concentrates the load on...

  • Page 77

    75 operation operating procedures do not perform operations using the machine’s dropping force putting excessive strain on the machine will shorten its service life. Use the hydraulic force of the cylinders and always dig with shallow, long strokes. Digging base rock for hard base rock, break the ro...

  • Page 78

    76 operation operating procedures pay attention to the dozer blade when digging when digging deeply with the dozer blade positioned at the front, be careful that the boom cylinder and bucket do not hit the dozer blade. Operate with the dozer blade at the rear whenever possible. Caution on digging do...

  • Page 79

    77 operation operating procedures cautions on use in water if you leave water at a sharp angle, the rear of the machine may be submerged, exposing the radiator fan to water and damaging them. Do not let the rear of the machine get submerged. ¡ allowable water depth in water, only use the machine up ...

  • Page 80

    78 operation operating procedures braking when traveling down slopes when traveling down slopes, the brakes are applied automatically when the travel levers are returned to the neutral position. If the crawlers slip if the crawlers slip while traveling up a slope, use the pulling force of the arm to...

  • Page 81

    79 operation operating procedures getting out of mud if the machine gets stuck in mud, use the procedure below to get it out. If one crawler is stuck 1. Slew the bucket to the side which is stuck. 2. Set the arm and boom to an angle of 90 to 110 ° . 3. Press the bottom of the bucket (not the teeth) ...

  • Page 82

    80 operation operating procedures operations possible with this machine excavating 1. Set the dozer blade on the side opposite the side you want to dig on. 2. Use the arm and bucket and dig with shallow, long strokes. The digging force is strongest when the boom and arm angle is 80 to 120 ° . Use th...

  • Page 83

    81 operation operating procedures leveling 1. Bring the hoe attachment close to the body. 2. Gradually remove the dirt from the side of the mound. 3. Once the mound is low, remove the dirt from the top. If the load on the body is too heavy, adjust by raising or lowering the dozer blade. E4d053.

  • Page 84

    82 operation parking the machine inspection and checks after stopping the engine 1. Check for oil and water leakage and inspect the working equipment, covers and lower body. If any irregularities are found, repair. 2. Fill the fuel tank. Refer to page 105 “inspecting the fuel level”. 3. Remove any p...

  • Page 85

    83 operation handling in cold weather cautions after completing operations heed the following in order to prevent dirt, water, or other objects stuck on the machine as well as the lower body from freezing: ¡ remove any dirt or water from the body. In particular, water droplets on the hydraulic cylin...

  • Page 86

    84 operation handling rubber crawlers ¡ do not let fuel, oil, salt or chemical solvents get on the crawlers. These substances may corrode the couplings of the crawlers’ metal cores, resulting in rust or peeling. If these substances should get on the crawlers, wipe them off immediately using water. ¡...

  • Page 87

    85 operation handling rubber crawlers cautions heed the following cautions when operating the machine: ¡ do not turn the undercarriage with the front of the machine body lifted using the hoe attachment and the upperstructure left in this posture. Doing so will twist the crawler with the load concent...

  • Page 88

    86 operation handling rubber crawlers ¡ do not change directions when the crawler belts are slack as shown in the diagram. ¡ when climbing in reverse, do not change course at the point where the slope starts. ¡ avoid traveling with one crawler on a slope or projecting object and the other crawler on...

  • Page 89: Transport

    87 transport loading and unloading ............................. 88 securing the machine ................................ 89 cautions on transporting .......................... 90

  • Page 90

    88 transport loading and unloading 1. Apply the truck’s parking brake and place stoppers against its tires. 2. Fasten the ramps securely to the truck bed so that they will not come off. Set the ramps to an angle of 15 ° or less. 3. Line up the center of the truck bed with the center of the machine a...

  • Page 91

    89 transport securing the machine after loading the machine in the designated position, secure it as described below. Transporting posture 1. Lower the dozer blade. 2. Fully extend the bucket and arm cylinders, then lower the boom. 3. Stop the engine and remove the starter key. 4. Set the safety loc...

  • Page 92

    90 transport cautions on transporting warning ¡ ¡ ¡ ¡ ¡ know and follow the safety rules, vehicle code and traffic laws when transporting the machine. ¡ ¡ ¡ ¡ ¡ consider the length, width, height and weight of the truck with the machine loaded on it when determining the best route..

  • Page 93: Maintenance

    91 maintenance general ....................................................... 92 service data ............................................... 94 important parts .......................................... 98 maintenance chart ..................................... 99 walk-around inspection .............

  • Page 94

    92 maintenance general cautions on maintenance do not perform inspection and maintenance procedures not prescribed in this manual. Have inspection and maintenance procedures not prescribed in this manual performed by a takeuchi sales or service outlet. Always keep the machine clean. ¡ always keep th...

  • Page 95

    93 maintenance general disposing of wastes ¡ collect spent fluids from the machine in containers. Disposing of wastes irresponsibly damages the environment. ¡ dispose of oil, fuel, cooling water, coolant, filters, batteries and other harmful substances as prescribed by law. Check after maintenance ¡...

  • Page 96

    94 maintenance service data fuel and lubricant chart use different fuels, lubricants and greases according to the temperature, referring to the chart below. ¡ change the lubricant earlier than as shown in the table if it is extremely dirty or its performance has deteriorated severely. ¡ whenever pos...

  • Page 97

    95 maintenance service data expendables replace expendables such as filters and elements periodically, referring to the table below. Replace the hydraulic oil regularly! Replacement interval (hours) item hydraulic oil filter element 1st time 25 2nd time 100 periodically 600 200 when the breaker oper...

  • Page 98

    96 maintenance service data tools 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 23 22 21 13 hammer 16903-00330 3/4 14 hex. Wrench 16906-00400 4mm 15 hex. Wrench 16906-00500 5mm 16 hex. Wrench 16906-00600 6mm 17 hex. Wrench 16906-00800 8mm 18 hex. Wrench 16906-01000 10mm 19 hex. Wrench 16906-01400...

  • Page 99

    97 maintenance service data tightening torques nuts and bolts (for iso strength category 10.9) tighten nuts and bolts at the torques shown on the table below, unless otherwise specified in the text. ¡ tightening torques when mounting plastic covers differ from the values on the table below. Consult ...

  • Page 100

    98 maintenance important parts for safe use, the machine must be serviced periodically. To increase safety, periodically replace the parts listed in the following table of important parts. Serious injury or a fire could result if they deteriorate or are damaged. Table of important parts above import...

  • Page 101

    99 maintenance maintenance chart * if the percentage of the traveling time within the total operating time is high, replace the gear oil earlier than the specified time. Maintenance items see page walk-around inspection inspecting by opening the engine hood and covers 101 inspecting by walking aroun...

  • Page 102

    100 maintenance maintenance chart maintenance items see page every 250 hours replacing the engine oil and oil filter 117 inspecting and adjusting the fan belt 117 cleaning the air cleaner 117 cleaning the radiator fins and oil cooler fins 118 every 500 hours replacing the hydraulic oil return filter...

  • Page 103

    101 maintenance walk-around inspection 3. Check for oil leakage from the hydraulic tank, hydraulic devices, hoses and connections. Perform the following inspections once every day before starting the engine the first time. Warning ¡ ¡ ¡ ¡ ¡ before operating, perform the walk-around inspections and m...

  • Page 104

    102 maintenance walk-around inspection inspecting while sitting in the operator’s seat 13. Check the windshield for dirt or damage. 14. Check the seat and seat belt for dirt or damage. Check the operator’s seat for dirt, oil or other combustible materials. 15. Check the monitor, instruments and swit...

  • Page 105

    103 maintenance daily inspection (every 10 hours) perform the following inspections once every day before starting the engine the first time. Warning ¡ before operating, perform the daily inspections and make repairs immediately should any irregularities be found. ¡ be sure to secure the engine hood...

  • Page 106

    104 maintenance daily inspection (every 10 hours) inspecting the water separator warning stop the engine and allow the machine to cool down before performing inspection and maintenance. Inspection s : closed 1. Open the front cover. 2. Inspect the water separator (1). If the red indicator ring (6) i...

  • Page 107

    105 maintenance daily inspection (every 10 hours) inspecting the fuel level warning ¡ ¡ ¡ ¡ ¡ do not smoke or permit open flames while fueling or near fueling operations. ¡ ¡ ¡ ¡ ¡ stop the engine in a well-ventilated place when adding fuel. ¡ ¡ ¡ ¡ ¡ clean up spilled fuel immediately. ¡ ¡ ¡ ¡ ¡ do ...

  • Page 108

    106 maintenance daily inspection (every 10 hours) pressurizing the hydraulic tank 1. Start the engine and run it at low speed. 2. With the vent plug (1) removed, set the safety lock lever to the released position. ¡ hydraulic tank pressurization posture 3. Fully extend the bucket, arm, boom and swin...

  • Page 109

    107 maintenance daily inspection (every 10 hours) 1. Set the machine to the lubrication posture shown in the diagram above, ground the working equipment, then stop the engine. 2. Use the grease gun to lubricate the grease nipples. 3. Wipe off the expelled grease. Lubricating the working equipment.

  • Page 110

    108 maintenance after first 50 hours (new machines only) 1. Slowly turn the vent plug (1) to relieve tank pressure, then remove. 2. Loosen the bolts and remove the cover (2). 3. Remove the return filter (3). 4. Install the new return filter. 5. Install the cover (2). 6. Inspect the level with the si...

  • Page 111

    109 maintenance after first 50 hours (new machines only) 4. Open the engine hood. 5. Using a filter wrench, turn the filter (4) counterclockwise and remove it. 6. Clean the filter installation surface on the filter stand. 7. Apply a thin layer of oil to the packing of the new filter. 8. Install the ...

  • Page 112

    110 maintenance after first 50 hours (new machines only) adjustment 1. Tilt up the platform. Refer to page 130 “tilting up the platform” 2. Loosen the adjusting bolt (5) and locking nut (6). 3. Using a lever (7), move the alternator (8) and adjust the slack. 4. Tighten the adjusting bolt (5) and loc...

  • Page 113

    111 maintenance every 50 hours 2. Use the operating devices to lift the body. Operate the levers slowly. 3. Inspect the gap (a or b) between the bottom surface of the frame at the center of the crawler frame and the top surface of the crawler. The gap (a or b) should be within the following range: (...

  • Page 114

    112 maintenance every 50 hours lubricating the slew bearing warning do not slew while lubricating. Doing so is dangerous, as you may get caught in the machine. 1. Stop the engine with the machine in the posture shown on the diagram above. 2. Use the grease gun to supply grease to the grease nipple (...

  • Page 115

    113 maintenance every 50 hours inspecting the battery fluid level and replenishing danger ¡ ¡ ¡ ¡ ¡ do not use the battery when the fluid level is below the lower level. Doing so will hasten the deterioration of the internal portions of the battery and shorten the battery life, and can also cause ru...

  • Page 116

    114 maintenance every 50 hours draining the fuel tank warning ¡ ¡ ¡ ¡ ¡ do not smoke or permit open flames while handling fuel or working on the fuel system. ¡ ¡ ¡ ¡ ¡ stop the engine in a well-ventilated place and allow it to cool down before performing maintenance. ¡ ¡ ¡ ¡ ¡ clean up spilled fuel ...

  • Page 117

    115 maintenance every 100 hours cleaning the water separator warning ¡ ¡ ¡ ¡ ¡ do not smoke or permit open flames while handling fuel or working on the fuel system. ¡ ¡ ¡ ¡ ¡ stop the engine in a well-ventilated place and allow it to cool down before performing maintenance. ¡ ¡ ¡ ¡ ¡ clean up spille...

  • Page 118

    116 maintenance after first 100 to 250 hours (new machines only) replacing the travel motor gear oil warning ¡ ¡ ¡ ¡ ¡ stop the engine and allow the machine to cool down before performing maintenance. • the travel motors are hot directly after the engine is stopped. Touching them will cause burns. •...

  • Page 119

    117 maintenance every 250 hours 1. Open the engine hood. 2. Loosen the clamp (1) and remove the dust cup (2). 3. Clean the inside of the dust cup (2). 4. Remove the element (3). 5. Cover the intake hole at the back of the body (4) with cloth or tape to prevent dirt from getting in. 6. Clean the insi...

  • Page 120

    118 maintenance every 250 hours 8. Light up the inside of the element (3) with a bulb, inspect it, and replace it if there are small holes or thin spots. 9. Remove the cloth or tape applied in step 5. 10. Install the element (3). 11. Install the dust cup (2) with the “top” mark at the top, then fast...

  • Page 121

    119 maintenance k3g003 1 replacing the hydraulic oil return filter refer to page 108 “replacing the hydraulic oil return filter”. Replacing the fuel filter warning ¡ ¡ ¡ ¡ ¡ do not smoke or permit open flames while handling fuel or working on the fuel system. ¡ ¡ ¡ ¡ ¡ stop the engine in a well-vent...

  • Page 122

    120 maintenance every 1000 hours 1. Open the engine hood. 2. Gradually loosen the radiator cap (3) to release the internal pressure, then remove the cap. 3. Place a pan to catch the spent coolant under the drain plug (4), then loosen the drain plug (4) and drain the coolant. 4. Tighten the drain plu...

  • Page 123

    121 maintenance every 1000 hours 10. Repeat steps 4 to 8 to rinse the cooling system. 11. Tighten the drain plug (4). 12. Slowly add the new coolant (mixture of antifreeze and tap water) through the radiator’s coolant supply port up to the top of the port. Take your time doing this. 13. Close the ra...

  • Page 124

    122 maintenance every 1000 hours inspecting and adjusting the engine valve clearance this operation requires experience. Have it performed by a takeuchi sales or service outlet. Retightening the engine cylinder head bolts this operation requires experience. Have it performed by a takeuchi sales or s...

  • Page 125

    123 maintenance every 2000 hours replacing the hydraulic oil and cleaning the suction strainer warning ¡ ¡ ¡ ¡ ¡ stop the engine and allow the machine to cool down before performing maintenance. • the engine, hydraulic lines and many other parts of the machine are hot directly after the engine is st...

  • Page 126

    124 maintenance every 2000 hours inspecting the engine fuel injection timing this operation requires experience. Have it performed by a takeuchi sales or service outlet. Inspecting the engine fuel injection valve this operation requires experience. Have it performed by a takeuchi sales or service ou...

  • Page 127

    125 maintenance when required replacing the bucket teeth and the side cutters replace the bucket teeth and the side cutters when the tooth points or the side cutters are worn, before the adapter or the bucket is damaged. Warning ¡ ¡ ¡ ¡ ¡ before performing maintenance or repairs under the machine, s...

  • Page 128

    126 maintenance when required installation 1. Clean the adapter nose (3). If there is gravel or mud on the adapter nose, the tooth point will not go in all the way and the pin cannot be driven in. 2. Put the tooth point (2) in the adapter nose (3). Push in firmly until the tooth point (2) touches th...

  • Page 129

    127 maintenance when required ¡ ¡ ¡ ¡ ¡ side cutter installation 1. Insert the bolts from the inner of the bucket and tighten the nuts. Tightening torque: 241 n·m (178 ft-lb) 2. Caulk the bolts with a punch at three spots along the periphery of the screw to prevent the nuts from coming loose. Inspec...

  • Page 130

    128 maintenance when required replacing the bucket warning ¡ ¡ ¡ ¡ ¡ before performing maintenance or repairs under the machine, set all working equipment against the ground or in the lowermost position. ¡ ¡ ¡ ¡ ¡ if maintenance must be performed with the engine running, always work as a two-person ...

  • Page 131

    129 maintenance when required 3. Operate the cylinder, line up pin hole (b) in the bucket with the pin hole in the link arm (6), and install the pin (2). 4. Line up the turn prevention holes, install the bolt (1), and the nuts. Be sure to leave a gap of about 0.5 ~ 1 mm (0.02 ~ 0.04 in.) between the...

  • Page 132

    130 maintenance when required travel levers, blade lever and pedals 1. Remove the floor mat (1). 2. Remove the lower mount section of the boot (2) and roll it up. 3. Loosen the bolts and remove cover (3). 4. Use the grease gun to supply grease to the grease nipples (4). 5. Wipe off the expelled grea...

  • Page 133

    131 maintenance when required lowering 1. Insert a finger into the round hole in stopper (d), remove, and set back to the original position. 2. Lower the platform and push it until a click is heard to engage the latch. 3. Tighten the lock bolt (a). ¡ tightening torque: 106 n·m (78.1 ft-lb.) inspecti...

  • Page 134

    132 maintenance when required (3) metal core replace if even one metal core is off. (4) rubber repair if there are cracks of 60 mm (2.4 in.) or greater in length. If the steel cord is visible, repair as soon as possible, regardless of the length of the crack. Replacing the rubber crawlers warning ¡ ...

  • Page 135

    133 maintenance when required 6. Check that the rubber crawler is securely engaged on the sprocket and idler. 7. Tighten the rubber crawler to the standard tension. Refer to page 111 “inspecting and adjusting the crawler tension”. 8. Install the other rubber crawler using the same procedure. 3. Set ...

  • Page 136

    134 maintenance long-term storage during storage warning ¡ ¡ ¡ ¡ ¡ do not operate the engine in an enclosed area without adequate ventilation. ¡ ¡ ¡ ¡ ¡ if natural ventilation is poor, install ventilators, fans, exhaust extension pipes or other artificial venting devices. 1. To prevent rusting, oper...

  • Page 137: Troubleshooting

    135 troubleshooting symptoms that are not malfunctions ...... 136 if the engine overheats ........................... 137 if the battery goes dead .......................... 138 after the fuel runs out ........................... 139 if a fuse blows ......................................... 140 if a...

  • Page 138

    136 troubleshooting the following symptoms are not malfunctions: ¡ when the arm reaches the vertical position while contracting it while the engine is running at low speed, the contracting speed slows down momentarily. ¡ when the bucket teeth reach the horizontal position while the engine is running...

  • Page 139

    137 troubleshooting 3. If there is steam, stop the engine immediately and contact a takeuchi sales or service outlet for repairs. If there is no steam, run the engine at low idle and let the water temperature decrease. 4. Once the water temperature gauge drops to the green zone, stop the engine. 5. ...

  • Page 140

    138 troubleshooting if the battery goes dead connecting the jumper cables important: set the starter keys of both the rescue vehicle and problem vehicle to the off position. 1. Connect the clip of jumper cable (r) to the problem vehicle’s “+” terminal. 2. Connect the other clip of jumper cable (r) t...

  • Page 141

    139 troubleshooting if the battery goes dead after the fuel runs out troubleshooting bleeding the air from the fuel system 1. Add fuel. 2. Turn the starter key to the on position and hold it there for about 20 seconds. The automatic air bleeder bleeds the air from the fuel system. Supplement: air in...

  • Page 142

    140 troubleshooting if a fuse blows if a light does not turn on or the electric system does not operate, a fuse may be blown. Inspect the fuses. Inspecting and replacing the fuse warning if the fuse blows as soon as it is replaced, there is a problem with the electric system. Continued use may lead ...

  • Page 143

    141 troubleshooting if a warning lamp flashes if an alarm is sounded or a warning lamp starts flashing during operation, park the machine in a safe place and perform the procedures described below. Warning lamp lamp name procedure the coolant temperature has risen irregularly and the engine is overh...

  • Page 144

    142 troubleshooting other symptoms for symptoms not included on the table below or if the problem persists after the proper procedures have been taken, consult a takeuchi sales or service outlet. Symptom main cause procedure left and right operating levers do not move smoothly ¡ insufficient grease ...

  • Page 145

    143 troubleshooting other symptoms symptom main cause procedure hydraulic oil temperature is too high ¡ insufficient hydraulic oil ¡ replenish to the prescribed level. Refer to page 105. Starter motor turns but engine does not start ¡ insufficient fuel ¡ air in fuel system ¡ water in fuel system ¡ a...

  • Page 146

    144 troubleshooting to lower the boom 3. Put mark (m) on the plug of the port relief valve (2) and set screw (3). 4. Gripping the set screw (3) with a hexagonal wrench so that it does not turn together with the lock nut (4), loosen the lock nut (4). 5. Turn the set screw (3) slowly 1/2 (tb145 : 1 an...

  • Page 147

    145 troubleshooting towing warning when towing, selecting the wrong wire rope, inspecting improperly, or towing in the wrong way could lead to accidents resulting in serious injury or death. ¡ ¡ ¡ ¡ ¡ the wire rope breaking or coming detached could be extremely dangerous. Use a wire rope suited for ...

  • Page 148

    146.

  • Page 149: Specifications

    147 specifications main specifications ................................. 148 machine dimensions ............................... 152 operating range ...................................... 158 lifting capacities ..................................... 165.

  • Page 150

    148 specifications main specifications tb125 engine manufacturer and model yanmar 3tnv82a-qtb1 yanmar 3tnv82a-qtb rated output kw / min –1 (hp / rpm) 16.8 / 2300 (22.5 / 2300) displacement mi (cu.In.) 1331 (81.2) starter v – kw 12 – 2.3 alternator v – kw 12 – 0.48 battery v – a·h 12 – 64 sound-power...

  • Page 151

    149 specifications main specifications tb135 engine manufacturer and model yanmar 3tnv88-qtb1 yanmar 3tnv88-qtb rated output kw / min –1 (hp / rpm) 20.9 / 2300 (28 / 2300) displacement mi (cu.In.) 1642 (100.2) starter v – kw 12 – 2.3 alternator v – kw 12 – 0.48 battery v – a·h 12 – 64 sound-power le...

  • Page 152

    150 specifications main specifications tb145 engine manufacturer and model yanmar 4tnv88-qtb1 yanmar 4tnv88-qtb rated output kw / min –1 (hp / rpm) 27.3 / 2300 (36.6 / 2300) displacement mi (cu.In.) 2189 (133.6) starter v – kw 12 – 2.3 alternator v – kw 12 – 0.48 battery v – a·h 12 – 92 mass machine...

  • Page 153

    151 memo.

  • Page 154

    152 specifications machine dimensions equipped with canopy and rubber crawlers tb125 units: mm (inches) 300(1 1.8) 300(11.8) 1450(57.1) 360(14.2) 565(22.2) 1440 (56.7) 1895 (74.6) 3140(123.6) 1475(58.1) 560(22.0) r1875(73.8) r1715(67.5) 1450(57.1) e5k005 4410(173.6) overall length 2445(96.3) overall...

  • Page 155

    153 specifications machine dimensions tb125 equipped with cab and rubber crawlers units: mm (inches) e5k006 300(1 1.8) 300(11.8) 1450(57.1) 360(14.2) 565(22.2) 1440 (56.7) 1895 (74.6) 3140(123.6) 1475(58.1) 560(22.0) r1875(73.8) r1715(67.5) 1450(57.1) 4410(173.6) overall length 2450(96.4) overall he...

  • Page 156

    154 specifications machine dimensions equipped with canopy and rubber crawlers tb135 units: mm (inches) g4k005 1630(64.2) r1400(55.1) r1470(57.9) r1890(74.4) r1725(68) 615(24.1) 620(24.4) 1470(57.9) 2450(96.5) overall height 295(1 1.6) 350(13.8) 1630(64.2) 3555(139.9) 4945(194.8) overall length 1655...

  • Page 157

    155 specifications machine dimensions tb135 equipped with cab and rubber crawlers units: mm (inches) g4k006 1630(64.2) r1400(55.1) r1470(57.9) r1890(74.4) r1725(68) 620(24.4) 615(24.1) 1470(57.9) 2455(96.6) overall height 295(1 1.6) 350(13.8) 1630(64.2) 3555(139.9) 4945(194.8) overall length 1655(65...

  • Page 158

    156 specifications machine dimensions tb145 equipped with canopy and rubber crawlers units: mm (inches) k3k005 1840(72.4) r1680(66.1) r1985(78.2) r2170(85.4) r1470(58) 710(28) 715(28.1) 1690(66.5) 2555(100.6) overall height 335(13.2) 400(15.7) 1840(72.4) 4075(160.5) 5520(217.4) overall length 1985(7...

  • Page 159

    157 specifications machine dimensions tb145 equipped with cab and rubber crawlers units: mm (inches) k3k006 1840(72.4) r1680(66.1) r2170(85.4) r1985(78.2) r1470(58) 710(28) 715(28.1) 1690(66.5) 400(15.7) 1840(72.4) 335(13.2) 2560(100.7) overall height 4075(160.5) 5520(217.4) overall length 1985(78.1...

  • Page 160

    158 specifications operating range tb125 equipped with canopy and rubber crawlers units: mm (inches) 1935(76.3) max. Vertical digging depth 1870(73.7) 3210(126.4) max.Vertical digging radius 4435(174.6) max. Ground digging radius 4570(179.9) max. Digging radius 2580(101.5) max. Digging depth 4290(16...

  • Page 161

    159 specifications operating range tb125 equipped with cab and rubber crawlers units: mm (inches) e5k008 1935(76.3) max. Vertical digging depth 1870(73.7) 3210(126.4) max.Vertical digging radius 4435(174.6) max. Ground digging radius 4570(179.9) max. Digging radius 2580(101.5) max. Digging depth 429...

  • Page 162

    160 specifications operating range tb135 equipped with canopy and rubber crawlers units: mm (inches) g4k007 5025(197.9) max. Digging height 3605(141.9) max. Dumping height 3105(122.2) max. Digging depth 2345(92.3) max. Vertical digging depth 5180(203.9) max. Digging radius 5050(198.9) max. Ground di...

  • Page 163

    161 specifications operating range tb135 equipped with cab and rubber crawlers units: mm (inches) g4k008 5025(197.9) max. Digging height 3605(141.9) max. Dumping height 3105(122.2) max. Digging depth 2345(92.3) max. Vertical digging depth 5180(203.9) max. Digging radius 5050(198.9) max. Ground diggi...

  • Page 164

    162 specifications operating range tb145 equipped with canopy and rubber crawlers units: mm (inches) k3k007 5600(220.4) max. Digging height 3965(156.1) max. Dumping height 3500(137.8) max. Digging depth 2750(108.3) max. Vertical digging depth 5850(230.4) max. Digging radius 5715(224.9) max. Ground d...

  • Page 165

    163 specifications operating range tb145 equipped with cab and rubber crawlers units: mm (inches) k3k008 5600(220.4) max. Digging height 3965(156.1) max. Dumping height 3500(137.8) max. Digging depth 2750(108.3) max. Vertical digging depth 5850(230.4) max. Digging radius 5715(224.9) max. Ground digg...

  • Page 166

    164 memo.

  • Page 167

    165 specifications rated lift capacity chart ¡ the loads in the charts do not exceed 87% of hydraulic lift capacity or 75% of tipping load. ¡ rated lift capacities limited by rated hydraulic lift capacity are identified by an asterisk(*) ¡ the mass of slings and any auxiliary lifting devices shall b...

  • Page 168: Over

    166 specifications lifting capacities equipped with standard arm tb125 e5k017e 0 0.5 (1.6) 2.0 (6.6) 3.5 (1 1.5) 3.0 (9.8) 1.5 (4.9) –2.0(–6.6) 2.5 (8.2) m (ft.) 0 0.5 (1.6) 1.0 (3.3) 2.5 (8.2) 2.0 (6.6) 3.0 (9.8) 3.5 (1 1.5) 1.5 (4.9) 4.0 (13.1) –1.0(–3.3) –0.5(–1.6) 4.0 (13.1) m (ft.) 1.0 (3.3) –1...

  • Page 169: Over

    167 specifications lifting capacities equipped with standard arm tb125 e5k018 0 0.5 (1.6) 2.0 (6.6) 3.5 (1 1.5) 3.0 (9.8) 1.5 (4.9) –2.0(–6.6) 2.5 (8.2) m (ft.) 0 0.5 (1.6) 1.0 (3.3) 2.5 (8.2) 2.0 (6.6) 3.0 (9.8) 3.5 (1 1.5) 1.5 (4.9) 4.0 (13.1) –1.0(–3.3) –0.5(–1.6) 4.0 (13.1) m (ft.) 1.0 (3.3) –1....

  • Page 170

    168 specifications lifting capacities equipped with standard arm tb135 over front ; dozer blade up 684* (1507*) 632* (1393*) 571* (1258*) 607* (1338*) 589* (1298*) 562 (1238) 643* (1417*) 668* (1472*) 709* (1563*) 558 (1230) 697 (1536) 791* (1743*) 939* (2070*) 1263* (2784*) 551 (1214) 683 (1505) 87...

  • Page 171

    169 specifications lifting capacities equipped with standard arm tb135 g4k018 m ft. 4.5 (14.8) 4.0 (13.1) 3.5 (1 1.5) 3.0 (9.8) 2.5 (8.2) 2.0 (6.6) 1.5 (4.9) 1.0 (3.3) 0.5 (1.6) 0 (0) –0.5 (–1.6) –1.0 (–3.3) –1.5 (–4.9) –2.0 (–6.6) –2.5 (–8.2) m 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 ft. (14.8) (13.1...

  • Page 172

    170 specifications lifting capacities equipped with standard arm tb145 k3k017e over front ; dozer blade up m 5.5 5.0 4.0 3.0 2.0 1.0 0 ft. (18) (16.4) (13.1) (9.8) (6.6) (3.3) m ft. 5.0 (16.4) 4.0 (13.1) 3.0 (9.8) 2.0 (6.6) 1.0 (3.3) 0 (0) –1.0 (–3.3) –2.0 (–6.6) –3.0 (–9.8) 1059* (2334*) 952* (2098...

  • Page 173

    171 specifications lifting capacities equipped with standard arm tb145 k3k018 over rear over side m ft. 5.0 (16.4) 4.0 (13.1) 3.0 (9.8) 2.0 (6.6) 1.0 (3.3) 0 (0) –1.0 (–3.3) –2.0 (–6.6) –3.0 (–9.8) m 5.5 5.0 4.0 3.0 2.0 1.0 0 ft. (18) (16.4) (13.1) (9.8) (6.6) (3.3) m 5.5 5.0 4.0 3.0 2.0 1.0 0 ft. (...

  • Page 174: Over

    172 specifications lifting capacities equipped with long arm tb125 e5k019e 0 0.5 (1.6) 4.5 (14.8) m (ft.) 0 0.5 (1.6) 1.0 (3.3) 2.5 (8.2) 2.0 (6.6) 2.0 (6.6) 3.5 (1 1.5) 3.0 (9.8) 3.0 (9.8) 1.5 (4.9) 3.5 (1 1.5) –2.0(–6.6) 1.5 (4.9) 2.5 (8.2) 4.0 (13.1) –1.0(–3.3) –0.5(–1.6) –2.5(–8.2) 4.0 (13.1) m ...

  • Page 175: Over

    173 specifications lifting capacities equipped with long arm tb125 e5k020 0 0.5 (1.6) 4.5 (14.8) m (ft.) 0 0.5 (1.6) 1.0 (3.3) 2.5 (8.2) 2.0 (6.6) 2.0 (6.6) 3.5 (1 1.5) 3.0 (9.8) 3.0 (9.8) 1.5 (4.9) 3.5 (1 1.5) –2.0(–6.6) 1.5 (4.9) 2.5 (8.2) 4.0 (13.1) –1.0(–3.3) –0.5(–1.6) –2.5(–8.2) 4.0 (13.1) m (...

  • Page 176

    174 specifications lifting capacities equipped with long arm tb135 g4k019e 617* (1360*) 563* (1241*) 577 (1272) 686* (1512*) 423 (932) 550 (1212) 848 (1869) 530 (1 168) 801 (1765) 1456* (3209*) 528 (1 164) 792 (1746) 1526 (3364) 1499* (3304*) 819 (1805) 1578 (3478) 2480* (5467*) m 5.0 4.0 3.0 2.0 1....

  • Page 177

    175 specifications lifting capacities equipped with long arm tb135 g4k020 over rear over side 617* (1360*) 563* (1241*) 613* (1351*) 686* (1512*) 496 (1093) 641 (1413) 974* (2147*) 620 (1366) 934 (2059) 1456* (3209*) 618 (1362) 924 (2037) 1774 (3910) 1499* (3304*) 921* (2030*) 1587* (3498*) 2480* (5...

  • Page 178

    176 specifications lifting capacities equipped with long arm tb145 k3k019e over front ; dozer blade up m 6.0 5.0 4.0 3.0 2.0 1.0 0 ft. (19.7) (16.4) (13.1) (9.8) (6.6) (3.3) m ft. 6.0 (19.7) 5.0 (16.4) 4.0 (13.1) 3.0 (9.8) 2.0 (6.6) 1.0 (3.3) 0 (0) –1.0 (–3.3) –2.0 (–6.6) –3.0 (–9.8) 916* (2019*) 80...

  • Page 179

    177 specifications lifting capacities equipped with long arm tb145 k3k020 over rear over side m ft. 6.0 (19.7) 5.0 (16.4) 4.0 (13.1) 3.0 (9.8) 2.0 (6.6) 1.0 (3.3) 0 (0) –1.0 (–3.3) –2.0 (–6.6) –3.0 (–9.8) m 6.0 5.0 4.0 3.0 2.0 1.0 0 ft. (19.7) (16.4) (13.1) (9.8) (6.6) (3.3) m 6.0 5.0 4.0 3.0 2.0 1....

  • Page 180

    178 specifications lifting capacities equipped with telescopic arm (fully extended arm) tb125 341* (752*) 261 (575) 357 (787) 288 (635) 357 (787) 291 (642) 364 (802) 376 (829) 297 (655) 306 (675) 391 (862) 406 (895) 315 (694) 323 (712) 327 (721) 328* (723*) 338* (745*) 368* (81 1*) 385* (849*) 458* ...

  • Page 181

    179 specifications lifting capacities equipped with telescopic arm (fully extended arm) tb125 e5k022 units: kg (lbs.) m 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 ft. (14.8) (13.1) (1 1.5) (9.8) (8.2) (6.6) (4.9) (3.3) (1.6) m ft. 4.0 (13.1) 3.5 (1 1.5) 3.0 (9.8) 2.5 (8.2) 2.0 (6.6) 1.5 (4.9) 1.0 (3.3) 0...

  • Page 182

    180 specifications lifting capacities equipped with telescopic arm (fully retracted arm) tb125 e5k023e over front ; dozer blade up units: kg (lbs.) 619 (1365) 465 (1025) 482* (1063*) 314 (692) 448* (988*) 460* (1014*) 395 (871) 504* (11 11*) 586* (1292*) 740* (1631*) 984 (2169) 683 (1506) 503 (1109)...

  • Page 183

    181 specifications lifting capacities equipped with telescopic arm (fully retracted arm) tb125 e5k024 units: kg (lbs.) m ft. 4.0 (13.1) 3.5 (1 1.5) 3.0 (9.8) 2.5 (8.2) 2.0 (6.6) 1.5 (4.9) 1.0 (3.3) 0.5 (1.6) 0 (0) –0.5 (–1.6) –1.0 (–3.3) –1.5 (–4.9) –2.0 (–6.6) m 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 ft...

  • Page 184

    182 specifications lifting capacities equipped with telescopic arm (fully extended arm) tb135 g4k021e over front ; dozer blade up m 6.0 5.0 4.0 3.0 2.0 1.0 0 ft. (19.7) (16.4) (13.1) (9.8) (6.6) (3.3) m ft. 5.0 (16.4) 4.0 (13.1) 3.0 (9.8) 2.0 (6.6) 1.0 (3.3) 0 (0) –1.0 (–3.3) –2.0 (–6.6) –3.0 (–9.8)...

  • Page 185

    183 specifications lifting capacities equipped with telescopic arm (fully extended arm) tb135 g4k022 over rear over side m ft. 5.0 (16.4) 4.0 (13.1) 3.0 (9.8) 2.0 (6.6) 1.0 (3.3) 0 (0) –1.0 (–3.3) –2.0 (–6.6) –3.0 (–9.8) –4.0 (–13.1) m 6.0 5.0 4.0 3.0 2.0 1.0 0 ft. (19.7) (16.4) (13.1) (9.8) (6.6) (...

  • Page 186

    184 specifications lifting capacities equipped with telescopic arm (fully retracted arm) tb135 g4k023e over front ; dozer blade up 590* (1300*) 522* (1 150*) 492 (1084) 701* (1545*) 395 (870) 469 (1033) 752 (1657) 453 (998) 714 (1574) 1415* (31 19*) 716 (1578) 1449 (3194) 1861* (4102*) 1205* (2656*)...

  • Page 187

    185 specifications lifting capacities equipped with telescopic arm (fully retracted arm) tb135 g4k024 over rear over side 590* (1300*) 522* (1 150*) 583 (1285) 701* (1545*) 474 (1044) 559 (1232) 885 (1951) 543 (1 197) 846 (1865) 1415* (31 19*) 848 (1869) 1697 (3741) 1861* (4102*) 1205* (2656*) 590* ...

  • Page 188

    186 specifications equipped with telescopic arm (fully extended arm) tb145 lifting capacities k3k021e 649* (1430*) 616* (1358*) 597* (1316*) 538* (1 186*) 601 (1324) 713* (1571*) 415 (914) 570 (1256) 858 (1891) 1362* (3002*) 542 (1 194) 799 (1761) 1288 (2839) 1480* (3262*) 528 (1 164) 767 (1690) 123...

  • Page 189

    187 specifications lifting capacities equipped with telescopic arm (fully extended arm) tb145 k3k022 over rear over side 649* (1430*) 616* (1358*) 597* (1316*) 538* (1 186*) 665 (1466) 713* (1571*) 468 (1031) 634 (1397) 943 (2078) 1362* (3002*) 606 (1335) 884 (1948) 1414 (31 17) 1480* (3262*) 592 (1...

  • Page 190

    188 specifications lifting capacities equipped with telescopic arm (fully retracted arm) tb145 k3k023e over front ; dozer blade up m 6.0 5.0 4.0 3.0 2.0 1.0 0 ft. (19.7) (16.4) (13.1) (9.8) (6.6) (3.3) m ft. 5.0 (16.4) 4.0 (13.1) 3.0 (9.8) 2.0 (6.6) 1.0 (3.3) 0 (0) –1.0 (–3.3) –2.0 (–6.6) –3.0 (–9.8...

  • Page 191

    189 specifications lifting capacities equipped with telescopic arm (fully retracted arm) tb145 k3k024 over rear over side m ft. 5.0 (16.4) 4.0 (13.1) 3.0 (9.8) 2.0 (6.6) 1.0 (3.3) 0 (0) –1.0 (–3.3) –2.0 (–6.6) –3.0 (–9.8) m 6.0 5.0 4.0 3.0 2.0 1.0 0 ft. (19.7) (16.4) (13.1) (9.8) (6.6) (3.3) m 6.0 5...

  • Page 192: Over Front

    190 specifications lifting capacities equipped with middle arm tb145 657 (1477) 925 (2081) 889 (1998) 966 (2177) 1370* (3080*) 644 (1448) 1425 (3202) 2796* (6285*) 2668* (5997*) 1396 (3138) 601 (1350) 889* (1998*) 888* (1997*) 1391* (3127*) 1403 (3154) 896 (2015) 978* (2199*) 1457 (3276) 2100* (4720...

  • Page 193: Over Rear

    191 specifications lifting capacities equipped with middle arm tb145 units:dan(lbs.) 721 (1620) 1010 (2271) 974 (2189) 1051 (2362) 1370* (3080*) 708 (1591) 1550 (3486) 2796* (6285*) 2668* (5997*) 1522 (3422) 661 (1486) 889* (1998*) 888* (1997*) 1391* (3127*) 1528 (3437) 981 (2205) 978* (2199*) 1583 ...

  • Page 194

    192.

  • Page 195: Options

    193 options general precautions ................................ 194 safety signs (decals) ............................... 196 biodegradable oil .................................... 198 switching the lever pattern .................... 199 attachment combination table ............... 200 middle arm ....

  • Page 196

    194 options general precautions precautions on safety warning heed the following when removing or installing an attachment or option: ¡ ¡ ¡ ¡ ¡ consult with a takeuchi dealer before installing optional attachments. ¡ ¡ ¡ ¡ ¡ do not use attachments that have not been approved by takeuchi or a takeuch...

  • Page 197

    195 options general precautions precautions on operating attachments warning long attachments reduce machine stability. When traveling down steep slopes or slewing on slopes, the machine may loose its balance and tip over. The following operations are particularly dangerous. Do not perform them. ¡ ¡...

  • Page 198

    196 options safety signs (decals) keep all safety signs clean and legible. Replace all missing, illegible or damaged safety and warning signs. There are other safety signs in addition to the ones listed here. Treat them in the same way. 3 3 1 3 2 g4l0011 1 2 4.

  • Page 199: Warning

    197 options safety signs (decals) 1. No.03593-32200 2. No.03593-32300 g a (iso) 03593-32200 03593-32300 check what type of lever control arrangement you are operating with before beginning operations. Warning 3. No.03593-30100 3. No.03793-27100 3. No.03993-28100 4. No.05693-53810 05693-53810 setting...

  • Page 200

    198 options biodegradable oil biodegradable oil biodegradable oil is a new type of hydraulic oil that is decomposed into carbon dioxide and water by microorganisms in the soil and water. It is highly safe for living organisms and offers advantages in terms of environmental protection. ¡ recommended ...

  • Page 201

    199 options switching the lever pattern 1. Park the machine in a safe place and turn off the engine. 2. Fully open the cab door and fix it in place. 3. Lift up the floor mat at the cab entrance. 4. Open the cover (1). 5. Loosen the wing bolt (2). 6. Turn the selector valve lever (3) and switch the p...

  • Page 202

    200 options attachment combination table below is the bucket combination table for when standard arms, long arms and telescopic arms are installed. Heed this table. Warning ¡ ¡ ¡ ¡ ¡ consult with a takeuchi dealer before installing optional attachments. ¡ ¡ ¡ ¡ ¡ do not use attachments that have not...

  • Page 203

    201 options attachment combination table bucket rated capacity m 3 (cu.Yd.) bucket cutting width mm (inch) standard arm 1290 mm (51 in.) long arm 1600 mm (63 in.) telescopic arm 1300 to 2090 mm (51 to 82 in.) 310w 0.042 (0.055) 310 (12.2) 380w 0.056 (0.073) 380 (15.0) 400w 0.061 (0.080) 400 (15.7) 5...

  • Page 204

    202 options middle arm operating ranges (tb145) front slewing radius 795(31.3) r2005(78.9) r2190(86.1) r1705(67.1) 710(28) 715(28.1) 1010(39.7) 4300(169.3) ov err all height; when minim um front sle wing 2185(85.9) values are indicated in units of mm, inches in ( ). Bucket offset 4060(159.8) max. Du...

  • Page 205

    203 memo.

  • Page 206

    204 options long arm operating ranges (tb125) 4435(174.6) max. Digging height 2890(1 13.7) max. Digging depth 3175(125) max. Dumping height 2205(86.9) max. Vertical digging depth 3325(130.9) max. Vertical digging radius 4725(185.9) max. Ground digging radius 4850(190.9) max. Digging radius 3205(126....

  • Page 207

    205 options long arm operating ranges (tb135) g4l006 front slewing radius values are indicated in units of mm, inches in ( ). Bucket offset 685(27) 1220(48.1) r1790(70.5) r1950(76.8) r1530(60.3) 620(24.4) 615(24.1) 65(2.6) 3800(149.7) max. Dumping height 5225(205.6) max. Digging height 3810(150) ove...

  • Page 208

    206 options long arm operating ranges (tb145) k3l007 4300(169.3) overrall height; when minimum front slewing 2195(86.4) front slewing radius values are indicated in units of mm, inches in ( ). Bucket offset 795(31.3) 1050(41.3) r2020 (79.5) r2195(86.5) r1720(67.7) 710(28) 715(28.1) 85(3.3) 4170(164....

  • Page 209

    207 options k3l006 b a telescopic arm extending and retracting the arm use the auxiliary hydraulics controls to extend and retract the telescopic arm. (a) extend (b) retract warning ¡ ¡ ¡ ¡ ¡ excavator must be equipped with boom swing stopper. ¡ ¡ ¡ ¡ ¡ use caution when operating. Telescopic arm red...

  • Page 210

    208 options ol1l070 telescopic arm ¡ do not put the arm under water. Also avoid moisture when storing. ¡ the arm pressing speed is slow when pressing the arm while simultaneously extending it, but the arm pressing speed suddenly comes faster when the arm extending operation is stopped or the cylinde...

  • Page 211

    209 options telescopic arm inspection and maintenance greasing ¡ every day or every 10 hours ¡ type of grease ..... Lithium-based multi- purpose grease no. 2 ¡ greasing points 1. Fully retract the bucket, arm and the telescopic cylinders, lower the boom and ground the bucket. 2. Lower the blade and ...

  • Page 212

    210 options telescopic arm operating ranges tb125 (fully extended arm) 1925(75.8) 1315(51.8)610(24.0) 540(21.2) 560(22.0) r1795(70.6) r1930(75.9) r1535(60.6) 50(2.0) values are indicated in units of mm, inches in ( ). Bucket offset 3055(120.2) max. Dumping height 4170(164.2) max. Digging height 3165...

  • Page 213

    211 options telescopic arm operating ranges tb125 (fully retracted arm) values are indicated in units of mm, inches in ( ). E5l006 1970(77.6) 1360(53.6) 610(24.0) 540(21.2) 560(22.0) r1810(71.3) r1975(77.7) r1580(62.2) 50(2.0) bucket offset 3450(135.8) overrall height; when minimum front slewing 290...

  • Page 214

    212 options telescopic arm operating ranges tb135 (fully extended arm) g4l007 front slewing radius values are indicated in units of mm, inches in ( ). Bucket offset 685(27) 1365(53.8) r1945 (76.5) r2100(82.7) r1685(66.3) 620(24.4) 615(24.1) 65(2.6) 3825(150.6) max. Dumping height 5160(203.1) max. Di...

  • Page 215

    213 options telescopic arm operating ranges tb135 (fully retracted arm) g4l008 3880(152.8) overrall height; when minimum front slewing 2055(80.9) front slewing radius values are indicated in units of mm, inches in ( ). Bucket offset 685(27) 1330(52.3) r1910 (75.1) r2065 (81.2) r1650(65) 620(24.4) 61...

  • Page 216

    214 options telescopic arm operating ranges tb145 (fully extended arm) k3l008 2370(93.3) front slewing radius values are indicated in units of mm, inches in ( ). Bucket offset 795(31.3) 1225(48.3) r2200 (86.7) r2380 (93.7) r1890 (74.4 ) 710(28) 715(28.1) 85(3.3) 4525(178.2) max. Dumping height 6145(...

  • Page 217

    215 options telescopic arm operating ranges tb145 (fully retracted arm) k3l009 4335(170.7) overrall height; when minimum front slewing 2315(91.1) front slewing radius values are indicated in units of mm, inches in ( ). Bucket offset 795(31.3) 1170(46.1) r2150(84.6) r2325 (91.5) r1840(72.5) 710(28) 7...

  • Page 218

    216 options hydraulic breaker for handling of the breaker, read the hydraulic breaker ’s manual, provided separately. Important: when mounting devices, select devices suited for this machine. For advice on selecting device, contact a takeuchi sales or service outlet. Precautions on operating ¡ run t...

  • Page 219

    217 options hydraulic breaker ¡ do not drop the breaker itself on the object to be broken in order to break it. ¡ do not move objects to be broken or rocks with the breaker itself. ¡ slew occasionally to cool the engine. ¡ if a hydraulic hose is vibrating abnormally, nitrogen gas may be leaking from...

  • Page 220

    218 options 3-hole bucket the digging capacity increases when the bucket’s link arm installation position is switched from (a) to (b). However, this shortens the bucket stroke. • struck capacity (sae): tb125: 0.075 m 3 (0.098 cu. Yd.) tb135: 0.100 m 3 (0.130 cu. Yd.) tb145: 0.149 m 3 (0.195 cu. Yd.)...

  • Page 221

    219 options bucket adjusting the gap between the bucket and arm warning ¡ ¡ ¡ ¡ ¡ before performing maintenance or repairs under the machine, set all working equipment against the ground or in the lowermost position. ¡ ¡ ¡ ¡ ¡ to prevent unexpected movement, securely block the working equipment when...

  • Page 222

    220 options bucket replacing the bucket teeth and the side cutters replace the bucket teeth and the side cutters when the tooth points or the side cutters are worn, before the adapter or the bucket is damaged. Warning ¡ ¡ ¡ ¡ ¡ before performing maintenance or repairs under the machine, set all work...

  • Page 223

    221 options bucket installation 1. Push rubber pin lock (3) into welding adaptor (4). Do not let the rubber pin lock stick out past the welding adapter surface. 2. Install point (2) onto welding adaptor (4). • insert the point so that the surface behind the point’s pin hole is flush or deeper than t...

  • Page 224

    222 options travel alarm factory option an alarm is sounded when the machine travels and stops when traveling is stopped. If the alarm does not sound when the machine travels, the fuse may be blown. Inspect the fuse. Warning if the fuse which has just been replaced should blow again, there is a prob...

  • Page 225

    223 options auxiliary pedal warning when not using the pedal, set the pedal lock to the locked position. Stepping on a pedal accidentally when it is not locked may lead to unexpected accidents. This pedal controls the flow of the oil in the auxiliary hydraulic circuit. (a) .... Hydraulic oil flows t...

  • Page 226

    224 options the load safety devices include an emergency shut-off valve and an overload warning device. The emergency shut-off valve stops the boom part way through a fall. The overload warning device sounds an alarm when an excessive load is applied. Emergency shut-off valve when the hose of the bo...

  • Page 227

    225 options overload warning device if a weight greater than the machine is designed to lift is lifted, the overload warning device is activated and a horn is sounded (when the overload warning switch is turned on). Warning continuing to apply the load after the overload warning horn sounds could re...

  • Page 228

    226 options automatic crawler adjuster (tb145) 2. Stop the engine. 3. Remove the valve covers (1) at the center of the left and right crawler frames. 4. Loosen the lock plate (2) counterclockwise. 5. Turn the valve handle (3) counterclockwise to loosen the tension of the crawler. 6. Once the crawler...

  • Page 229

    227 options automatic crawler adjuster (tb145) 10. Ground the crawlers and lower the machine body so that the crawler slack is maximum. 11. When the crawlers come away from the idlers, slide the crawlers to the outside and remove them. 12. Disengage the crawlers and sprockets, then remove the crawle...

  • Page 230

    228 options radio (for eu) general operation turning the power on press the on/off button 1 . Turning the power off ....................... 1, 2 press the on/off button 1 to stop current operation. The led 2 lights when the acc is on. Electronic controls ........................... 3, 4 press the se...

  • Page 231

    229 options radio (for eu) to cancel the beep tones ............. 1, 7, 8 the unit emits a beep tone to confirm that a function button has been pressed. To cancel the function, follow the procedures below. 1 turn off the power by depressing the on/ off button 1 . 2 with acc on, press the atp button ...

  • Page 232

    230 options radio (for eu) storing preset stations ......................... 3 the preset buttons 3 can be used to store 6 stations in each band (fm1, fm2, and mw) for convenient access to your favorite stations. ¡ programming stations 1 select the desired band, then tune in the station you want to ...

  • Page 233

    231 options radio (for eu) clock display mode change ........................... 1 the display on the unit can be changed by pushing the button 1 . Pushing button 1 alternates the display between time and radio/tape. Press the clock button 1 to switch between the clock and audio display. When a radi...

  • Page 234

    232 options accumulator operating the machine with accumulator high pressure nitrogen gas is enclosed in the accumulator and incorrect handling could possibly bring about serious personal injury due to explosion. The following matters should be strictly observed: ¡ ¡ ¡ ¡ ¡ do not disassemble. ¡ ¡ ¡ ...

  • Page 235

    233 options operating levers (with second auxiliary hydraulics) / tb145 1. Left operating lever 2. Right operating lever 3. First auxiliary hydraulic buttons 4. Third auxiliary hydraulic button 5. Third auxiliary hydraulic switch horn button press the button on the right operating lever to blow the ...

  • Page 236

    234 options operating levers (with second auxiliary hydraulics) / tb145 decel. Button warning set the operating and travel levers to neutral before operating the decel. Button. The machine’s operating speed will change abruptly if the button is operated while the levers are engaged. Press the button...

  • Page 237

    235 options operating levers (with second auxiliary hydraulics) / tb145 second auxiliary hydraulic switch proportional control note: the machine has auxiliary proportional controls for second auxiliary hydraulic. Proportional control allows for slow-to-fast movement of auxiliary functions. Example: ...

  • Page 238

    236 options operating levers (with second auxiliary hydraulics) / tb145 first auxiliary hydraulics warning oil may spurt out if caps or filters are removed or pipes disconnected before releasing the pressure in the hydraulic system. ¡ ¡ ¡ ¡ ¡ when disconnecting hoses, release the internal pressure b...

  • Page 239

    237 options operating levers (with second auxiliary hydraulics) / tb145 disconnecting the hydraulic circuits 1. Release the pressure remaining in the lines then close the stop valve. Refer to “releasing the residual pressure”. 2. Disconnect the lines from ports (a) and (b). 3. Install the plugs. Rel...

  • Page 240

    238 options second auxiliary hydraulics warning oil may spurt out if caps or filters are removed or pipes disconnected before releasing the pressure in the hydraulic system. ¡ ¡ ¡ ¡ ¡ when disconnecting hoses, release the internal pressure before removing. These lines deliver the hydraulic oil neces...

  • Page 241

    239 options when equipped with accumulator. Releasing the residual pressure after using the auxilliary hydraulic circuits, pressure remains in the circuits. This is called the residual pressure. Release this residual pressure before disconnecting the lines. 1. Stop the engine. 2. Turn the starter sw...

  • Page 242

    240 options third auxiliary hydraulics warning oil may spurt out if caps or filters are removed or pipes disconnected before releasing the pressure in the hydraulic system. ¡ ¡ ¡ ¡ ¡ when disconnecting hoses, release the internal pressure before removing. These lines deliver the hydraulic oil necess...

  • Page 243

    241 options air conditioner (tb135 / tb145) cautions on use ventilate periodically ¡ when using the air conditioner over an extended period of time, open the windows about once each hour to let in fresh air. ¡ your eyes may become irritated if you smoke while using the air conditioner. If this happe...

  • Page 244

    242 options names of components 1. Defroster 2. Condenser 3. Receiver drier 4. Foot outlets 5. Back outlets 6. Control panel 7. Compressor 8. Air conditioner unit 9. Filter control panel 10. Air conditioner switch 11. Temperature control dial 12. Fan switch air conditioner (tb135 / tb145) k3l0301 12...

  • Page 245

    243 options air conditioner switch important: to avoid placing an excessive load on the compressor, wait until the engine is started and is running smoothly before turning on the air conditioner. Use this switch to turn the air conditioner on and off. When this switch is pressed while the engine is ...

  • Page 246

    244 options outlets type a type b move the louvers up and down or left and right to adjust the air flow direction and amount. Operation heating and dehumidifying (in cold weather or when the humidity is high) after starting the engine, turn the air conditioner on and adjust the switches as shown in ...

  • Page 247

    245 options defogging the windows caution if the air conditioner is set to high when using the defroster, the difference between the external and internal temperatures increases, and fog may form on the outside of the windows. If this happens, either turn the air conditioner off or turn the temperat...

  • Page 248

    246 options inspection and maintenance inspection and maintenance interval ............................ Every 250 hours cleaning the condenser caution cleaning the condenser with high pressured water may damage it. Clean the condenser gently. If the condenser is dirty, heat will not discharge proper...

  • Page 249

    247 options air conditioner (tb135 / tb145) inspection 1. Tilt up the platform. 2. Press on the center of the belt (1) with a finger. The belt’s tension is normal if it bends about 8 mm (0.3 in) when pressed with a force of about 98n/10 kg (22 lb). Adjustment if the belt’s tension is not normal, adj...

  • Page 250

    248 options caution the high pressure pipe becomes hot (80 to 120 ° c (176 to 248 ° f)), so be careful not to burn yourself when inspecting the refrigerant level. 4. Open the engine hood. 4. Tilt up the cab. Refer to page 130 “tilting up the platform”. 5. Also check the temperature of the compressor...

  • Page 251

    249 options if the air conditioner does not function if the air conditioner does not cool or heat the air, set the fan switch to off and contact a service outlet for inspection and/or repairs. Important: continued use of the air conditioner when it is not functioning properly may damage its various ...

  • Page 252

    250 options important: never set this switch to the off (o) position while the engine is running. Doing so might cause damage to the electrical system. Off (o) .. Switches off the electrical circuit. Be sure to set this switch to the off (o) position when storing the machine for a long period, or wh...

  • Page 253

    251 memo.

  • Page 254

    252 options immobilizer system the immobilizer system is a device that protects the machine from theft through the use of falsified keys, etc. Signals are exchanged between the machine and the key, and the engine cannot be started unless the key is one of the included immobilizer keys or the registr...

  • Page 255

    253 options immobilizer system important: if a key from a different immobilizer system or a metal object is brought near or into contact with the starter switch or key section, the system may no longer be able to identify the keys’ id codes, in which case it is no longer possible to start the engine...

  • Page 256

    254 options immobilizer system re-registration of the keys re-register the keys in the following cases: ¡ if one of the immobilizer keys is lost, re- register the remaining keys so as to prevent theft. ¡ if you purchase new immobilizer keys, they must be registered before they can be used with the m...

  • Page 257

    255 options immobilizer system 5. Return to the off (o) position from the on ( i ) position and remove the registration key. 6. Within 10 seconds, insert the immobilizer key into the starter switch and turn it from the off (o) position to the on ( i ) position. 7. Hold for about 10 seconds. 8. Retur...

  • Page 258

    256.

  • Page 259: Index

    257 index.

  • Page 260

    258 index a ~ c a accessories ................................................................ 51 accumulator ............................................................. 232 adjusting the gap between the bucket and arm ....... 219 after cold weather is over ...........................................

  • Page 261

    259 index d ~ i d daily inspection .......................................................... 60 daily inspection (every 10 hours) ........................... 103 danger of flying objects ............................................. 22 decel. Button ....................................................

  • Page 262

    260 index index ........................................................................ 257 indicators ................................................................... 45 inspecting and adjusting the air conditioner belt .... 246 inspecting and adjusting the crawler tension ............ 111 insp...

  • Page 263

    261 index n names of components .............................................. 36 never modify the machine ......................................... 11 never remove safety equipment .................................. 8 never slew (swing) sideways with excessive weights ..... 21 o observe all safety ...

  • Page 264

    262 index replacing the engine oil and oil filter ....................... 117 replacing the fuel filter ............................................ 119 replacing the hydraulic oil and cleaning the suction strainer ................................................................ 123 replacing the hy...

  • Page 265

    263 index use caution when fueling ........................................... 28 use the correct tools .................................................. 25 using optional products ............................................. 11 w walk-around inspection ...............................................

  • Page 266: Operator’S Manual

    First published october 1998 no. 23992 thirtieth published april 2007 operator’s manual compact excavator edited and issued by takeuchi mfg. Co., ltd. Printed in japan by station m co., ltd. Tb125 tb135 tb145.

  • Page 267: California

    California proposition 65 warning diesel engine exhaust and some of its constituents are known to the state of california to cause cancer, birth defects, and other reproductive harm. Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the state of cal...