1. DL manuals
  2. Takeuchi
  3. Excavators
  4. TB175W
  5. Operator's Manual

Takeuchi TB175W Operator's Manual

Other manuals for TB175W: Workshop Manual
Manual is about: Hydraulic Excavator

Summary of TB175W

  • Page 1

    Opera tor’s manual read and understand these instructions. Failure to do so can cause injury or death. Warning opera tor’s manual e book no. Aw3e004 serial no. 175400095~ tb175w hydraulic excavator original instructions tb175 w.

  • 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 information about safety. Read and understand the message to avoid personal injury or death. it is the owner or employer’s responsibility to fully instruct eac...

  • Page 3: � Slgnal Words

    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: Foreword

    2 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 a manual box is provided at the...

  • Page 5: � Designated Operations

    3 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 steering axle visible to the front. designated operations use this machine primarily for the following operations: excavating digging ditches ...

  • Page 6

    4.

  • Page 7: Contents

    5 contents introduction ..........................................2 machine description ..........................3 safety ....................................................7 controls ............................................. 37 operation ........................................... 69 transpor...

  • Page 8

    6.

  • Page 9: Safety

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

  • Page 10: General Precautions

    8 safety general precautions 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...

  • Page 11: General Precautions

    9 safety general precautions use a signal person and flagman know and use the hand signals required for particular jobs and make sure who has the responsibility for signaling. all personnel must fully understand all the signals. the operator shall respond to signals only from the appointed signal...

  • Page 12: Seat

    10 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 machi...

  • Page 13: General Precautions

    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 tires, between the machine body and working equipment, or between a cylinder and moving part. The size of these gaps change wh...

  • Page 14: Preparing Precautions

    12 safety preparing precautions check the strength of the bridge when travelling over a bridge or other structure, check the permissible load. If the strength is insufficient, reinforce it. Alway keep the machine clean clean windows, mirrors and lights to ensure good visibility. wipe off any oil,...

  • Page 15: Preparing Precautions

    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: Starting Precautions

    14 safety starting precautions clear the area of other persons before starting the machine do not start the engine until you are sure it is safe. Before starting, check or perform the following. walk around the machine and warn all personnel who may be servicing the machine or are in the machine p...

  • Page 17: Starting Precautions

    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: Operating Precautions

    16 safety operating precautions ensure good visibility when working in dark places, turn on the machine’s working lights and headlights and/or provide extra stationary lighting if necessary. when visibility is poor due to severe weather (fog, snow or rain), stop operating the machine and wait un...

  • Page 19: Travel Safety

    17 safety w2a007 check the position of the undercarriage before traveling check the position of the upperstructure in relation to the undercarriage. If the steering axle is not located beneath the cab, changes in direction and steering wheel turns will not coincide. Turning the wheel to the right tr...

  • Page 20: Operating Precautions

    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 – 35°, lateral tipping angle – 15°). Also note that when actual...

  • Page 21: Operating Precautions

    19 safety operating precautions insure driver safety before loading trucks do not load a truck unless the driver is in a safe place. never swing or position the bucket over personnel or truck cabs. load the truck from the rear. Keep a safe distance from electrical power lines never approach powe...

  • Page 22: Operating Precautions

    20 safety operating precautions watch out for hazardous working conditions never undercut a high bank. Be particularly alert for the possibility of a cave-in. do not operate in places where there is a danger of falling rocks. keep machine well back from the edge of an excavation. Avoid undercu...

  • Page 23: Operating Precautions

    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: Operating Precautions

    22 safety operating precautions excavators are not designed for lifting loads the machine is specifically designed for excavation work and has no safety devices for crane operation. Extreme caution should be used if the excavator is used for lifting. never lift loads in excess of capacity. Overloa...

  • Page 25: Stopping Precautions

    23 safety stopping precautions park safely 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. when parking on streets, use barriers, caution signs, lights, etc., so that the machine can easil...

  • Page 26: Transporting Precautions

    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 s...

  • Page 27: Maintenance Precautions

    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: Maintenance Precautions

    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. Always clean the machine clean the machine before performing maintenance. st...

  • Page 29: Maintenance Precautions

    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 tires. if you must work beneath the raised machi...

  • Page 30: Use Caution When Fueling

    28 safety 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 nozzle when filling the tank...

  • Page 31: Pressure

    29 safety be careful with fluids under pressure pressure can be maintained in the hydraulic circuit long after the engine has been shut down. release all pressure before working on the hydraulic system. hydraulic fluid under pressure can penetrate the skin or eyes and cause injury, blindness or d...

  • Page 32: Maintenance Precautions

    30 safety maintenance precautions tire maintenance explosive separation of a tire and/or rim parts can cause serious injury or death. Always follow the service outlet or see your tire supplier. special tools and procedures are required to change tires. To do it safely, it must be done correctly....

  • Page 33: Maintenance Precautions

    31 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 cont...

  • Page 34: Maintenance Precautions

    32 safety maintenance precautions disposing of wastes funnel spent fluids from the machine into containers. Disposing of fluids improperly destroys the environment. follow the prescribed regulations when disposing of oil, fuel, engine coolant, refrigerant, solvents, filters, batteries or other harm...

  • Page 35: Memo

    33 memo.

  • Page 36: Safety Signs (Decals)

    34 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 37: Safety Signs (Decals)

    35 safety safety signs (decals) 1. No.0579300049 2. No.0379366006 hazard of rotating parts. Turn off before inspection and maintenance. 3. No.0359313700 7. No.0339375040 4. No.0569353131 5. No.0359347010 6. No.0359347020 8. No.0569353810 except for uk.

  • Page 38: Safety Signs (Decals)

    36 safety 13. No.0359306700 hydraulic oil 12. No.0359306600 diesel fuel 15. No.0399354628 for eu 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. 14. No.0399300500 position of hoi...

  • Page 39: Controls

    37 names of components ..................................38 doors and covers ...........................................40 seat and seat belt ..........................................46 instrument cluster ...........................................48 control console ...................................

  • Page 40: Names Of Components

    38 controls names of components upperstructure 1. Cab 2. Seat 3. Engine hood 4. Fuel tank 5. Hydraulic tank undercarriage 6. Tire 7. Axle lock cylinder 8. Steering axle 9. Hub 10. Chassis working equipment 11. Dozer blade 12. Bucket 13. Bucket cylinder 14. Arm 15. Arm cylinder 16. Boom 17. Boom cyli...

  • Page 41: Names Of Components

    39 controls 1. Instrument cluster 2. Starter switch 3. Working light switch 4. Decel. Button 5. Control console 6. Wiper switch 7. Safety lock lever 8. Slew speed button 9. Power mode buttons / throttle buttons 10. Left operating lever 11. Right operating lever 12. Fuse box 13. Boom swing pedal 14. ...

  • Page 42: Doors And Covers

    40 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 following places: fuel filler cap cab door covers cab door warning when mounting and dismounting the cab, first open the door fully to the locked position and ...

  • Page 43: Doors And Covers

    41 controls w2b008 1 1 2 3 doors and covers front window warning grasp the handles firmly with both hands when opening and closing the front window. Your head or hands may get caught if they slip. if you open the front window, be sure to lock it in place with the lock pins on the left and right ...

  • Page 44: Lower Front Window

    42 controls 1. Open the front window and stow it in the ceiling. 2. Grasp the protruding parts (4) on the left and right with your fingers and slowly lift the lower front window off. 3. Hold the glass firmly, place the lower front window through the guides (5) at the rear, then set it on the supports...

  • Page 45: Doors And Covers

    43 controls doors and covers front cover (tool box) caution never jump off the machine. Use the steps and handrails when climbing on and off the machine, and always support your body at three points with your hands and feet. when opening the front cover, open it firmly to the stopped position. ...

  • Page 46: Engine Hood

    44 controls engine hood warning before opening the engine hood, be sure to stop the engine. If your hands or tools should get caught in the fan or fan belt while the engine is running they may be severed. Opening 1. Open the right side cover. 2. Pull the engine hood unlock knob (3). Refer to page 43...

  • Page 47: Fuel Filler Cap

    45 controls fuel filler cap warning never jump off the machine. Use the steps and handrails when climbing on and off the machine, and always support your body at three points with your hands and feet. do not smoke or permit open flames while fueling or near fueling operations. supply fuel in a...

  • Page 48: Warning

    46 controls lower lever (2) to adjust the front angle of the seat cushion. 1. To raise the front angle of the seat cushion, apply your weight to the seat back while holding the lever down. 2. To lower the front angle of the seat cushion, apply your weight to the front of the seat cushion while hol...

  • Page 49: Seat And Seat Belt

    47 controls (d) fore-and-aft adjustment 1. Pull on lever (4) and slide the seat backward or forward to bring it to the optimum position for operating the machine. 2. Release the lever (4) at the desired position and the seat will remain fixed there. Adjustment stroke: 17 steps,160 mm (6.3 in.) (e) we...

  • Page 50: Instrument Cluster

    48 controls instrument cluster 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 160 “troubleshooting”. 1. Battery charge warning lamp this lamp flashes and an alarm is sounded if a ...

  • Page 51: Instrument Cluster

    49 controls instrument cluster indicators 7. Slow speed slew lamp this lamp lights when slow speed slew switch pressed, the slew speed decreases. 8. Glow lamp this lamp turns off when e n g i n e p re h e a t i n g i s completed. 9. Power mode lamp these lamps i n d i c a t e s the engine speed. Met...

  • Page 52: Control Console

    50 controls control console the switches and indicators needed for driving on a road are grouped in the control console. Switches 1. Hazard switch depress the hazard symbol on this switch to blink the hazard lamps. The turn signal indicator also blinks. 2. Light switch caution it is not permitted to...

  • Page 53: Control Console

    51 controls ............ The suspension is automatically locked if the brake is pressed when traveling at low speed (1st speed: ), and it is unlocked when the brake is released. When traveling at high speed (2nd speed: site travel switch is off), the suspension is not locked even if the brake is pre...

  • Page 54: Switches

    52 controls switches l3b043 start on off 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. Off .......... Position for stopping the engine and inserting or removing the key. On ............ Position in w...

  • Page 55: Horn Button

    53 controls horn button press the button on the right operating lever to blow the horn. 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. ...

  • Page 56: Switches

    54 controls switches w2b021 b a l3b025 first auxiliary hydraulic switches auxiliary hydraulic switch (proportional control) supplement: the machine has auxiliary proportional controls for first and second auxiliary hydraulics. Proportional control allows for slow-to-fast movement of auxiliary functio...

  • Page 57: Throttle Buttons

    55 controls throttle buttons the engine speed increases and decreases continuously while these buttons are pressed. When the button is released, the engine speed is set to the speed at the time the button is released. Engine speed increases engine speed decreases when the throttle buttons are operat...

  • Page 58: Switches

    56 controls switches working light switch when this switch is turned while the starter switch and parking light switch are at on, the lights turn on as follows: o .........Off i .........Work light, side lights and boom light turn on. Wiper switch important: if no washer fluid is discharged, do not ...

  • Page 59: Levers And Pedals

    57 controls levers and pedals swing lock pin to lock the hoe attachment and upperstructure for transport and on-road driving use the pin as follow: 1. Lift the pin (1) out of the bracket near the operator’s seat. 2. Swing the coupling (2) forward. 3. Align equipment and upperstructure. 4. Lower the ...

  • Page 60: Levers And Pedals

    58 controls levers and pedals steering wheel caution check the position of the upperstructure in relation to the undercarriage. If the steering axle is not located beneath the cab, changes in direction and steering wheel turns will not coincide. The steering contains the steering wheel (1) and turn ...

  • Page 61: Brake Pedal

    59 controls brake pedal the brake pedal (1) operates the brakes (arrow = brakes). The pedal (1) can be locked in position by pressing fully down. Press on the release lever (2) to release the lock. Important: when using the bucket, lock the brake. Forward travel pedal reverse travel pedal danger b...

  • Page 62: Levers And Pedals

    60 controls levers and pedals blade lever warning when not using the blade lever, engage the blade lever lock. Touching the lever accidentally when it is not locked may lead to unexpected accidents. Use this lever to operate the dozer blade and outriggers. (a) ......Blade raise / outriggers raise (b...

  • Page 63: Heater

    61 controls heater warning always be sure to allow sufficient ventilation. do not place combustible or explosive objects near the air outlets. Fan switch off ... Off o ..... Heater fan rotates at low speed. O ..... Heater fan rotates at high speed. Heater / defroster / ventilation / circulation ...

  • Page 64: Warning

    62 controls first 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 hydraulic oil necessary ...

  • Page 65: Accessories

    63 controls accessories selector valve open .............. When using a hydraulic breaker (one-way flow) closed ............ When using a reversible attachment (two-way flow) change the direction of the hydraulic oil flow by opening or closing the selector valve on the machine body. External power sock...

  • Page 66: Accessories

    64 controls accessories w2c0041 1 cigarette lighter warning do not leave the cigarette lighter’s knob pressed in. Doing so heats up the lighter, and could be dangerous. if the knob does not pop out after 30 seconds, it may be broken. Pull it out by hand. do not use other cigarette lighters, as...

  • Page 67: Accessories

    65 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 68: Accessories

    66 controls accessories (7) tune button use this button to tune to a radio station. Press and hold this button ( or ) for two seconds or more to start seeking the audible stations. The seeking stops when a station is found. To cancel tuning in progress, press the button again. Pressing the button wi...

  • Page 69: Accessories

    67 controls accessories 3. For more stations, repeat the steps (1) and (2) above. • if the preset button on which a station has been set to is pressed and held for two seconds or more, the preset information will be modified. • if the stored information is erased during battery replacement on the veh...

  • Page 70: Accessories

    68 controls accessories specifications power source : 12/24 vdc (negative ground) power consumption : 2a maximum output power : 16 w + 16 w (4Ω) (at dc 28.8 v input) 5w+5w (4Ω) (at dc 14.4 v input) rated output power : 14w + 14w (10% distortion, 4 Ω) (at dc28.8 v input) 3.8 w + 3.8 w(10% distortion,...

  • Page 71: Operation

    69 before starting operation .............................70 starting and stopping the engine ................71 machine operation .........................................74 operating procedures ....................................84 parking the machine ......................................92 hand...

  • Page 72: Before Starting Operation

    70 operation before starting operation walk-around inspection perform the walk-around inspections once a day before starting the engine the first time that day. Perform the inspections as descrabed under “maintenance - walk-around inspection” (pages 114 and 115). Daily inspection perform the daily in...

  • Page 73

    71 operation starting and stopping the engine before starting the engine 1. Adjust the seat and fasten the seat belt. 2. Check that the safety lock lever is in the locked position. 3. Check that all the controls are in the neutral position. 4. Insert the key into the starter switch, turn it to the o...

  • Page 74: Starting The Engine

    72 operation starting and stopping the engine starting in cold weather 1. Make sure that the glow lamp (8) is lit. (the glow lamp lights for 15 seconds when coolant temperature is at –10°c (14f°). 2. After the glow lamp (8) turns off, then turn the key to the start position and start the engine. 3. ...

  • Page 75: Stopping The Engine

    73 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 emergency. 1. Press the ...

  • Page 76: Machine Operation

    74 operation machine operation lever pattern (iso pattern) warning be careful to check which pattern of lever control arrangement you are operating with before beginning operations. the explanations in this manual are for the iso pattern. W2d005 iso f r arm out arm in upperstructure left slew up...

  • Page 77: Warning

    75 operation lever pattern (jcb pattern) warning be careful to check which pattern of lever control arrangement you are operating with before beginning operations. the explanations in this manual are for the iso pattern. Machine operation w2d006 jcb f r boom lower boom raise upperstructure left ...

  • Page 78: Machine Operation

    76 operation machine operation warming up the machine (hydraulic oil) warning operating the working equipment without warming up the machine (hydraulic oil) is dangerous, as response will be slow and the equipment may move in unexpected ways and safety devices may not operate properly. Be sure to ...

  • Page 79: Inspection After Warm-Up

    77 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 temperature gauge’s ne...

  • Page 80: Machine Operation

    78 operation machine operation traveling the machine warning never allow anyone to enter the slewing (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 around before backing up to ch...

  • Page 81: Machine Operation

    79 operation machine operation site travel posture fold the hoe equipment and lower it to 30 to 40 cm (12 to 16 in.) above the ground. 3. Engage the swing lock. Traveling forward and backward 1. Increase the engine speed. 2. Set the safety lock lever to the released position. 3. Press the safety loc...

  • Page 82: Machine Operation

    80 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 lever has not be ...

  • Page 83: Machine Operation

    81 operation machine operation slewing warning check the surrounding area for safety before slewing. To slew left: tilt the left operating lever to the left. To slew right: tilt the left operating lever to the right. Operating the boom to lower the boom: tilt the right operating lever forward. To ra...

  • Page 84: Machine Operation

    82 operation machine operation operating the arm to contract the arm: tilt the left operating lever backward. To extend the arm: tilt the left operating lever forward. Operating the bucket to dig: tilt the right operating lever to the left. To dump: tilt the right operating lever to the right. Opera...

  • Page 85: Machine Operation

    83 operation machine operation operating the first auxiliary hydraulics use this to operate a breaker, crusher or other attachment. Two methods of operation are permitted: operation with the auxiliary hydraulic buttons and operation with the auxiliary hydraulic (proportional control) switch. Operati...

  • Page 86: Operating Procedures

    84 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 87: Operating Procedures

    85 operation 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 rock up into small piec...

  • Page 88: Operating Procedures

    86 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 89: Operating Procedures

    87 operation operating procedures cautions on traveling on slopes warning never exceed the machine’s stability capabilities (maximum gradeability – 35°, lateral tipping angle – 15°). Also note that when actual working area conditions are poor the machine’s stability capabilities may be lower. wh...

  • Page 90: Operating Procedures

    88 operation operating procedures do not open the door while traveling on slopes opening the door while traveling on slopes is dangerous, as the force required to open and close the door changes abruptly. Always keep the door closed when traveling on slopes. Braking when traveling down slopes when t...

  • Page 91: Operating Procedures

    89 operation operating procedures getting out of mud if the machine gets stuck in mud, use the procedure below to get it out. If tires on one side are 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 te...

  • Page 92: Operating Procedures

    90 operation operating procedures operations possible with this machine excavating 2-piece boom mono-boom 1. Set the dozer blade on the side opposite the side you want to dig on and dig it slightly into the ground. 2. Use the arm and bucket and dig with shallow, long strokes. The digging force is st...

  • Page 93: Operating Procedures

    91 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..

  • Page 94: Parking The Machine

    92 operation parking the machine parking 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. before leaving the operator’s seat, set the locking devices securely to the lock position a...

  • Page 95: Handling In Cold Weather

    93 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 undercarriage from freezing: remove any dirt or water from the body. In particular, water droplets on the hydraulic cy...

  • Page 96: Handling Tires

    94 operation handling tires do not let fuel, oil, salt or chemical solvents get on the tires. These substances may corrode the tires and wheels, resulting in rust or peeling. If these substances should get on the tires, wipe them off immediately using water. traveling on roads directly after asp...

  • Page 97: Handling Tires

    95 operation handling tires cautions heed the following cautions when operating the machine: avoid changing course abruptly and spinning on concrete surfaces whenever possible. Doing so may wear or damage the tires. avoid drops that may expose the tires to strong shocks. salt, potassium chlori...

  • Page 98

    96.

  • Page 99: Transport

    97 transport loading and unloading ..................................98 securing the machine ....................................99 hoisting the machine ...................................100 cautions on transporting ............................102.

  • Page 100: Loading and Unloading

    98 transport loading and unloading 1. Apply the trailer’s parking brake and place stoppers against its tires. 2. Fasten the ramps securely to the trailer 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 trailer bed with the center of the mach...

  • Page 101: Securing The Machine

    99 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 102: Hoisting The Machine

    100 transport hoisting the machine warning know and use correct crane signals. check the hoisting equipment for damaged or missing parts on a daily basis and replace as necessary. when hoisting, use a wire rope capable of lifting the machine mass. hoist the machine in such a manner described...

  • Page 103: Hoisting The Machine

    101 transport 2-piece boom mono-boom hoisting the machine.

  • Page 104: Cautions On Transporting

    102 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 and trailer with the machine loaded on it when determining the best route. Caution if the machin...

  • Page 105: Maintenance

    103 maintenance general ...........................................................104 service data ...................................................106 important parts .............................................111 maintenance chart .......................................112 walk-around inspect...

  • Page 106: General

    104 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 107: General

    105 maintenance 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 gradua...

  • Page 108: Fuel And Lubricant Chart

    106 maintenance 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 possible, use t...

  • Page 109: Service Data

    107 maintenance service data fuel diesel fuel specifications diesel fuel should comply with the following specifications. The table lists several worldwide specifications for diesel fuels. Astm d975 no. 1d s15 no. 2d s15 diesel fuel specification diesel fuel specification location location usa european u...

  • Page 110: Expendables

    108 maintenance expendables replace expendables such as filters and elements periodically, referring to the table below. Item part name part no. Replacement interval hydraulic oil return filter element after first 50 hrs. Every 500 hrs. 1551102600 fuel filter every 500 hrs. Cartridge y129907-55801 after...

  • Page 111: Tools

    109 maintenance tools service data no. Part name part no. Remarks part name no. Part no. Remarks 1 spanner 1910047081 10-12 2 spanner 1910047082 14-17 3 screwdriver 1910006112 (+) (–) 4 filter wrench 1910065081 5 hammer 1690300330 3/4 6 monkey wrench 1690400250 250mm 7 pliers 1690500200 200mm 8 span...

  • Page 112: Service Data

    110 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 113: Important Parts

    111 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 114: Maintenance Chart

    112 maintenance maintenance chart maintenance items see page walk-around inspection inspecting by opening the engine hood and covers 114 inspecting by walking around the machine 115 inspecting while sitting in the operator’s seat 115 daily inspection (every 10 hours) inspecting and replenishing the ...

  • Page 115: Maintenance Chart

    113 maintenance maintenance chart maintenance items see page every 500 hours replacing the fuel filter 135 replacing the water separator filter 135 replacing the hydraulic oil return filter 136 replacing the pilot line filter 136 every 1000 hours cleaning the engine cooling system 137 replacing the air ...

  • Page 116: Walk-Around Inspection

    114 maintenance walk-around inspection inspecting by opening the engine hood and covers 1. Check for any twigs, leaves, oil or other combustible materials around the engine and battery. 2. Check for oil or engine coolant water leakage around the engine. 3. Check for oil leakage from the hydraulic ta...

  • Page 117: Walk-Around Inspection

    115 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 118: Warning

    116 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 119: Engine Oil

    117 maintenance daily inspection (every 10 hours) inspecting the water separator 1. Turn the starter switch to the on position. 2. Inspect the water separator warning lamp (5). 3. If an alarm is sounded or a warning lamp starts flashing, drain the water. Refer to page 148 “draining the water separato...

  • Page 120: Inspecting The Fuel Level

    118 maintenance inspecting the fuel level warning never jump off the machine. Use the steps and handrails when climbing on and off the machine, and always support your body at three points with your hands and feet. do not smoke or permit open flames while fueling or near fueling operations. st...

  • Page 121

    119 maintenance daily inspection (every 10 hours) inspection the oil level changes according to the oil temperature. Inspect the oil level in the hydraulic oil level inspection posture shown in the diagram. hydraulic oil level inspection posture 1. Start the engine and run it at low speed. 2. Full...

  • Page 122

    120 maintenance daily inspection (every 10 hours) lubricating the working equipment 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..

  • Page 123: Warning

    121 maintenance daily inspection (every 10 hours) inspecting and inflating the tires warning explosive separation of a tire and/or rim parts can cause serious injury or death. Always follow the service outlet or see your tire supplier. do not inflate tires with flammable gases or from systems uti...

  • Page 124: Warning

    122 maintenance daily inspection (every 10 hours) inflating the tires these instructions are for adding air to a tire which is already inflated. If the tire has lost all its air pressure, call in a qualified tire mechanic. The tire mechanic should use a tire inflation cage and the correct equipment to d...

  • Page 125: Return Filter

    123 maintenance after first 50 hours (new machines only) 1. Press button (1) and bleed the air from the tank. 2. Loosen the bolts, and remove the flange (4). 3. Remove the return filter (5). 4. Install the new return filter. 5. Install the flange (4). 6. Inspect the level with the sight gauge (6), and r...

  • Page 126: Filter

    124 maintenance 2. Loosen the bolts and remove the under cover. 3. Place a pan for catching the spent oil under the drain plug (3). 4. Remove cap (a), install connector (b) and drain the oil. (the oil comes out when the screw is tightened.) 5. Remove connector (b) and install cap (a). Important: che...

  • Page 127: Belt

    125 maintenance after first 50 hours (new machines only) inspecting and adjusting the fan belt warning stop the engine and allow the machine to cool down before performing inspection and maintenance. the engine, muffler, radiator, hydraulic lines, sliding parts and many other parts of the machine a...

  • Page 128: Warning

    126 maintenance replacing the pilot line filter 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 stopped. Touching these parts will cause burns. • the hyd...

  • Page 129: Every 50 Hours

    127 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 130: Every 50 Hours

    128 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 rupturing (...

  • Page 131: Every 50 Hours

    129 maintenance every 50 hours draining the fuel tank warning never jump off the machine. Use the steps and handrails when climbing on and off the machine, and always support your body at three points with your hands and feet. do not smoke or permit open flames while handling fuel or working on t...

  • Page 132: Every 250 Hours

    130 maintenance every 250 hours lubricating the undercarriage w2g015 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..

  • Page 133: Cleaning The Air Cleaner

    131 maintenance cleaning the air cleaner warning stop the engine and allow the machine to cool down before performing maintenance. • the engine, muffler, radiator and many other parts of the machine are hot directly after the engine is stopped. Touching these parts will cause burns. wear required...

  • Page 134: Every 250 Hours

    132 maintenance every 250 hours replacing the engine oil and oil filter refer to page 124 “replacing the engine oil and oil filter”. Inspecting and adjusting the fan belt refer to page 125 “inspecting and adjusting the fan belt”. Cleaning the radiator fins and oil cooler fins warning wear required a...

  • Page 135: Every 400 Hours

    133 maintenance every 400 hours inspecting the transmission gear oil warning stop the engine and allow the machine to cool down before performing maintenance. • the transmission are hot directly after the engine is stopped. Touching them will cause burns. • the gear oil is also hot and under high ...

  • Page 136: Every 400 Hours

    134 maintenance every 400 hours inspecting the hub gear oil warning stop the engine and allow the machine to cool down before performing maintenance. • the hubs are hot directly after the engine is stopped. Touching them will cause burns. • the gear oil is also hot and under high pressure. Be care...

  • Page 137: Replacing The Fuel Filter

    135 maintenance 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-ventilated place and allow it to cool down before performing maintenance. clean up spilled fuel immediately. 1. Open the right side c...

  • Page 138: Every 500 Hours

    136 maintenance every 500 hours replacing the hydraulic oil return filter refer to page 123 “replacing the hydraulic oil return filter”. Replacing the pilot line filter refer to page 126 “replacing the line filter”..

  • Page 139: Every 1000 Hours

    137 maintenance every 1000 hours 1. Open the left side cover and the engine hood. 2. Gradually loosen the radiator cap (3) to release the internal pressure, then remove. 3. Place a pan for catching the spent coolant under the drain plug (4), then loosen the drain plug (4) and drain the coolant. 4. T...

  • Page 140: Replacing The Air Cleaner

    138 maintenance replacing the air cleaner elements warning stop the engine and allow the machine to cool down before performing maintenance. the engine, muffler, radiator and many other parts of the machine are hot directly after the engine is stopped. Touching these parts will cause burns. Importa...

  • Page 141: Every 1000 Hours

    139 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 142: Every 1500 Hours

    140 maintenance every 1500 hours w2g0191 2 1 w2g020 oil oil level Ölstand 1 3 2 replacing the differential gear oil warning stop the engine and allow the machine to cool down before performing maintenance. • the differential are hot directly after the engine is stopped. Touching them will cause bu...

  • Page 143: Warning

    141 maintenance replacing the hub gear oil warning stop the engine and allow the machine to cool down before performing maintenance. • the hubs are hot directly after the engine is stopped. Touching them will cause burns. • the gear oil is also hot and under high pressure. Be careful when loosenin...

  • Page 144: Every 2000 Hours

    142 maintenance every 2000 hours lapping the engine valve seats this operation requires experience. Have it performed by a takeuchi sales or service outlet..

  • Page 145: Every 2000 Hours

    143 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 stopped. T...

  • Page 146: Every 2000 Hours

    144 maintenance every 2000 hours 17. Follow the procedure next “bleeding the air” to bleed the air from the hydraulic oil circuit. 18. Set the machine to the hydraulic oil level inspection posture and inspect the level once the temperature of the oil has dropped. Refer to page 118 “inspecting the hy...

  • Page 147: When Required

    145 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, set all w...

  • Page 148: When Required

    146 maintenance when required 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 deepe...

  • Page 149: When Required

    147 maintenance when required 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 adju...

  • Page 150: When Required

    148 maintenance when required inspecting and replenishing the windshield washer fluid use a windshield washer fluid designed specifically for motor vehicles. Follow the instructions including with the washer fluid. Inspection 1. Open the cab door. 2. Inspect the washer tank (1) and add washer fluid if ...

  • Page 151: When Required

    149 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 team with one pe...

  • Page 152: When Required

    150 maintenance when required 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 nut and bucket bush, or the nut will come loose. 5. Adjust the gap between the bucket and the arm. Refer to page 145. 6. Sl...

  • Page 153: When Required

    151 maintenance when required boom swing pedal 1. Remove the lower mount section of the boot (1) and turn it upwards. 2. Wipe off the old grease. 3. Supply grease to points (a) and (b). 4. Set the boot (1) back as it was. Lubricating the levers warning set the machine to the parking posture, stop th...

  • Page 154: Long-Term Storage

    152 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, operate the machine ...

  • Page 155: Troubleshooting

    153 symptoms that are not malfunctions ........154 if the engine overheats ................................155 if the battery goes dead .............................156 after the fuel runs out ................................157 if a fuse blows ..............................................158 if a ...

  • Page 156

    154 troubleshooting symptoms that are not malfunctions 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 p...

  • Page 157: If The Engine Overheats

    155 troubleshooting if the engine overheats warning do not open the engine hood when there is steam coming from the engine room. The steam or hot water may spurt out, resulting in burns. do not remove the radiator cap or drain plugs when the coolant is hot. Stop the engine, let the engine and ra...

  • Page 158: If The Battery Goes Dead

    156 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 159: System

    157 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 the fuel system can make it difficult to start the engine and cau...

  • Page 160: If A Fuse Blows

    158 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 161: If A Fuse Blows

    159 troubleshooting inspecting the fusible link if the power is not switched on after turning the starter switch to the on position, the cartridge type fusible links (1) might be blown open. Open the left side cover and inspect. If the fusible link is blown, please contact your dealer. Supplement: a...

  • Page 162

    160 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 overhe...

  • Page 163

    161 troubleshooting if a warning lamp flashes warning lamp lamp name procedure water separator warning lamp water has accumulated in the water separator. Drain the water. Refer to page 148 “draining the water separator”. Fuel level warning lamp the fuel level is low. Supply fuel. Refer to page 45 “f...

  • Page 164: Other Symptoms

    162 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 procedure main cause left and right operating levers and boom swing pedal do not move smoothly ...

  • Page 165: Other Symptoms

    163 troubleshooting symptom procedure main cause other symptoms slewing is not possible or not smooth insufficient grease on slew bearing add grease. Refer to page 127. Hydraulic oil temperature is too high insufficient hydraulic oil replenish to the prescribed level. Refer to page 118. Starte...

  • Page 166: To Lower The Boom

    164 troubleshooting to lower the boom if the hoe attachment must be lowered to the ground while the engine is stopped, use the following procedures to do so. Warning do not approach in the area of the ground where the hoe attachment is to be lowered. You may be hit by dirt falling out of the bucket ...

  • Page 167: Towing

    165 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 the requ...

  • Page 168

    166.

  • Page 169: Specifications

    167 specifications main specifications ......................................168 machine dimensions ....................................170 operating range ...........................................172 lifting capacities ..........................................177.

  • Page 170: Main Specifications

    168 specifications main specifications * : the maximum set speed in slow speed can be adjustable. Upon shipment, it is set to 8.0 min –1 (8.0 rpm). Engine manufacturer and model yanmar 4tnv98t-zstbw rated output kw / min –1 (hp / rpm) 53.6 / 2200 (71.9 / 2200) displacement mi (cu.In.) 3318 (202.5) st...

  • Page 171: Memo

    169 memo.

  • Page 172: Machine Dimensions

    170 specifications machine dimensions w2k0011 k r g j q p m v w l n d h b c u s t e f a.

  • Page 173: Machine Dimensions

    171 specifications machine dimensions units: mm (inches) 2-peice boom mono-boom a 6260 (246.4) 6320 (248.8) b 2110 (83.1) c 2925 (115.2) / 2970 (116.9) * d 1720 (67.8) e 1715 (67.5) f 2100 (82.7) g 2330 (91.7) h 2300 (90.6) j 515 (20.2) k 335 (13.2) l 2505 (98.6) 2620 (103.2) m 1955 (77) 2060 (81.1)...

  • Page 174: Operating Range

    172 specifications operating range 2-piece boom w2k002 j e f g c d k h b a.

  • Page 175: 2-Piece Boom

    173 specifications units: mm (inches) 2-piece boom operating range a max. Digging radius 7650 (301.2) b max. Ground digging radius 7430 (292.6) c max. Digging depth 4085 (160.8) d max. Vertical digging depth 3600 (141.7) e max. Digging height 8325 (327.8) f max. Dumping height 6355 (250.2) g min. Du...

  • Page 176: Operating Range

    174 specifications operating range mono-boom w2k003 j k h b a d g f e c.

  • Page 177: Mono-Boom

    175 specifications units: mm (inches) mono-boom operating range a max. Digging radius 6945 (273.4) b max. Ground digging radius 6700 (263.7) c max. Digging depth 4055 (159.6) d max. Vertical digging depth 3220 (126.8) e max. Digging height 6780 (267) f max. Dumping height 4765 (187.7) g min. Dumping...

  • Page 178: Memo

    176 memo.

  • Page 179: Lifting Capacities

    177 specifications lifting capacities 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 lifti...

  • Page 180: Lifting Capacities

    178 specifications lifting capacities 2-piece boom 1866* (4194*) o ve r r ea r; d o ze r b la d e d o w n units :dan (lbs.) 1645* (3697*) 1771* (3981*) 1922* (4322*) 2246* (5050*) 2607* (5860*) 2800* (6295*) 2722* (61 19*) 2371* (5330*) 1703* (3828*) 2525* (5676*) 3256* (7320*) 2271* (5105*) 2286* (...

  • Page 181: Lifting Capacities

    179 specifications lifting capacities 2-piece boom 1543 (3470) 1645* (3697*) 1575 (3540) 1538 (3458) 1448 (3254) 1328 (2986) 1229 (2763) 1178 (2648) 1171 (2632) 1202 (2703) 1828 (41 10) 1846 (4150) 1903 (4279) 2286* (5139*) 1026 (2307) 1019 (2291) 978 (22 00 ) 922 (2073) 870 (1956) 838 (1883) 832 (1...

  • Page 182: Lifting Capacities

    180 specifications lifting capacities mono-boom 1355* (3047*) o ve r r ea r; d o ze r b la d e d o w n units :dan (lbs.) 1261* (2834*) 1340* (3013*) 1454* (3268*) 1699* (3820*) 1964* (4415*) 2138* (4807*) 2079* (4674*) 1436* (3229*) 1984* (4460*) 2532* (5693*) 2881* (6477*) 2929* (6585*) 2488* (5593...

  • Page 183: Lifting Capacities

    181 specifications lifting capacities mono-boom 1355* (3047*) o ve r s id e 751 (1688) 1084 (2438) 1070 (2405) 1033 (2322) 991 (2229) 960 (21 58 ) 952 (2139) 1436* (3229*) 1496 (3363) 1410 (3170) 1351 (3038) 1329 (2989) 1351 (3037) 2731 (5330) 2180 (4902) 2088 (4694) 2068 (4648) 2099 (4720) 2717* (6...

  • Page 184

    182.

  • Page 185: Options

    183 options general precautions .....................................184 swing stopper ...............................................186 biodegradable oil ........................................187 second auxiliary hydraulics ........................188 third auxiliary hydraulics ....................

  • Page 186: General Precautions

    184 options general precautions precautions on safety warning heed the following when removing or installing an attachment or option: consult with a takeuchi before installing optional attachments. do not use attachments that have not been approved by takeuchi. Doing so may compromise safety or ...

  • Page 187: Warning

    185 options 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. when heavy attachment...

  • Page 188: Swing Stopper

    186 options swing stopper warning install a swing stopper when a bucket wider than the standard bucket is installed. Failure to mount the swing stopper may result in the bucket hitting the machine body..

  • Page 189: Biodegradable Oil

    187 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 190: Warning

    188 options second auxiliary hydraulics second 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...

  • Page 191: (Proportional Control)

    189 options second auxiliary hydraulics second auxiliary hydraulic switch (proportional control) move this switch to control the flow of the oil in the second auxiliary hydraulic lines. (c) ...... Hydraulic oil flows to left auxiliary line(c) (d) ...... Hydraulic oil flows to right auxiliary line(d) d...

  • Page 192: Third Auxiliary Hydraulics

    190 options third auxiliary hydraulics third 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 t...

  • Page 193: And Button

    191 options third auxiliary hydraulic switch and button press those switch and button to control the flow of the oil in the third auxiliary hydraulic lines. When the safety lock lever is released after the engine is started, hydraulic oil constantly flows in pipe (e). When button (1) and switch (2) ar...

  • Page 194: Warning

    192 options fourth auxiliary hydraulics fourth 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...

  • Page 195: Second / Fourth Auxiliary

    193 options fourth auxiliary hydraulics second / fourth auxiliary hydraulic switch move this switch to control the flow of the oil in the fourth auxiliary hydraulic lines. (g) ........Hydraulic oil flows to left auxiliary line(g) (h) ........Hydraulic oil flows to right auxiliary line(h) when the saf...

  • Page 196: Hydraulic Breaker

    194 options do not pry with the chisel, and do not pry while pounding. do not move the chisel while pounding. do not pound continuously for over 30 seconds on the same surface. do not pound with the cylinder fully extended or contracted (at the stroke end). Leave a margin of at least 5 cm. ...

  • Page 197: Hydraulic Breaker

    195 options 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 the accumulator. ...

  • Page 198: Load Safety Device

    196 options load safety device the load safety devices include an emergency shut-off valve and an overload warning device. The emergency shut-off valve stops the boom, intermediate boom or arm part way through a fall. The overload warning device sounds an alarm when an excessive load is applied. Eme...

  • Page 199: Load Safety Device

    197 options load safety device 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 h...

  • Page 200: Fuel Supply Pump

    198 options fuel supply pump this device automatically supplies fuel to the fuel tank and stops automatically when the fuel tank is full. Danger do not use the fuel supply pump for gasoline or hydraulic oil. Doing so could result in explosion or damage. Only use the fuel supply pump for diesel fuel....

  • Page 201: Warning

    199 options warning provide firm uniform supporting surface for outrigger pads. Depress the axle lock switch to change into the outrigger operation. ........... Outrigger operation ( t h e s u s p e n s i o n l o c k i s engaged) neutral ..... Dozer blade operation ( t h e s u s p e n s i o n l o c k...

  • Page 202: Air Conditioner

    200 options air conditioner 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 happens, open the win...

  • Page 203: Air Conditioner

    201 options air conditioner 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. External air duct 10. Filter control panel 11. Air conditioner switch 12. Temperature control dial 13. Fan switch 14. ...

  • Page 204: Air Conditioner

    202 options air conditioner 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 whil...

  • Page 205: Air Conditioner

    203 options air conditioner airflow mode control dial use this dial to select recirculation or fresh air intake. .................. Recirculation • to cool or heat the cab quickly • when external air is dirty center ....... 50% fresh air intake • to let in fresh air • to ventilate while cooling or he...

  • Page 206: Air Conditioner

    204 options air conditioner after starting the engine, turn the air conditioner on and adjust the switches as shown in the diagram above. Set the temperature control dial and fan switch to the desired positions. Quick cooling to cool the cab quickly, set the airflow mode control dial to the recircula...

  • Page 207: Air Conditioner

    205 options air conditioner inspection and maintenance inspection and maintenance interval ............................ Every 250 hours inspecting and adjusting the air conditioner belt inspection and maintenance interval ...... After first 50 hours (new machines only) important: do not let any oil o...

  • Page 208: Air Conditioner

    206 options air conditioner 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 properly. Wash dirt off the condenser with water. 1. Remove the cover (1) on the right side of the...

  • Page 209: Air Conditioner

    207 options air conditioner 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. Also check the temperature of the compressor’s high pressure pipe (1) and low pressure pipe (2). Refer to page 208 “condit...

  • Page 210: Air Conditioner

    208 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 211: Optional Equipment Mass

    209 options optional equipment mass standard machine mass kg (lb.) (not including operator) cab 7845 (17295) option undercarriage outriggers 445 (985) 2-piece boom 300 (665) emergency shut-off valve mono-boom boom 10 (25) arm 20 (45) 2-piece boom boom 15 (35) boom + adjustment 30 (70) boom + arm 20 ...

  • Page 212

    210

  • Page 213: Index

    211 index.

  • Page 214: A ~ D

    212 index a accessories ........................................................................61 adjusting the gap between the bucket and arm ............147 after cold weather is over ................................................93 after first 50 hours (new machines only) ........................

  • Page 215: D ~ H

    213 index danger of flying objects .....................................................20 decel. Button ......................................................................53 defogging the windows ..................................................204 disconnect the battery ...........................

  • Page 216: I ~ M

    214 index i if a fuse blows .................................................................158 if a warning lamp flashes ..............................................160 if the battery goes dead .................................................156 if the engine overheats ............................

  • Page 217: M ~ R

    215 index machine operation .............................................................74 main specifications ..........................................................168 maintain three point contact when mounting and dis- mounting .....................................................................

  • Page 218: R ~ T

    216 index replacing the fuel filter ....................................................135 replacing the hub gear oil ...............................................141 replacing the hydraulic oil and cleaning the suction strainer ........................................................................

  • Page 219: T ~ W

    217 index transporting precautions ...................................................24 travel safety ........................................................................17 traveling the machine ........................................................78 troubleshooting ............................

  • Page 220: Operator’S Manual

    First published february 2008 no. 40100 fifth published may 2012 oe-t175w-e operator’s manual tb175w hydraulic excavator edited and issued by takeuchi mfg. Co., ltd. Printed in japan by station m co., ltd..

  • Page 221

    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...