Summary of 216000002

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    Safety alert symbol this symbol represents the safety alert. 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 each operator in the proper ...

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    0-1 signal words safety messages appearing in this manual and on machine decals are identified by the words “danger”, “warning” and “caution”. These signal words mean the following: danger indicates a hazard with a high level of risk which, if not avoided, will result in death or serious injury. War...

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    0-2 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. Introduction manual storage compartment a comp...

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    0-3 front, rear, left and right machine description 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: • excavation • d...

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    0-4 notes on reading this manual please note that the descriptions and diagrams included in this manual may not be applicable to your machine. The numbers used in the illustration are with circles around them. The same numbers appear between the parentheses in the text. (example: (1)) symbols used i...

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    0-5 contents introduction .....................................0-2 machine description ........................0-3 safety ..............................................1-1 general precautions ................................ 1-2 precautions when preparing .................... 1-8 precautions when st...

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    0-6 operations possible with this machine............................................. 3-24 parking the machine .............................. 3-26 parking .............................................. 3-26 inspection and checks after stopping the engine.......................................... 3-...

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    0-7 replacing the hydraulic oil and cleaning the suction strainer .............. 5-48 when required ....................................... 5-50 replacing the bucket teeth ............... 5-50 replacing the bucket ......................... 5-52 lubricating the levers ......................... 5-54 i...

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    0-8.

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    1-1 safety.

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    1-2 safety general precautions it is your responsibility to observe all pertinent laws and regulations and to follow the manufacture’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...

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    1-3 safety wear appropriate clothing and protective equipment • do not wear loose clothing or any accessory that can catch on controls or in moving parts. • do not wear oily or fuel stained clothing that can easily catch fire. • wear a hard hat, safety shoes, safety glasses, filter mask, heavy glove...

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    1-4 safety use a signal person and a flag person general precautions learn how to 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 must respond to signals only from the appo...

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    1-5 safety avoid fire and explosion hazards general precautions keep flames away from fuel, oil, grease and antifreeze. Fuel is particularly flammable and dangerous. • when handling these combustible materials, keep lit cigarettes, matches, lighters and other flames or sources of flames away. • do n...

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    1-6 safety exhaust fumes from the engine is poisonous general precautions • do not operate the engine in an enclosed area without adequate ventilation. • if natural ventilation is not possible, install ventilators, fans, exhaust extension pipes or other venting devices. Handling asbestos dust inhali...

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    1-7 safety using optional products • consult with takeuchi before installing optional attachments. Depending on the type of attachments or the combination of them, the attachment may come into contact with the operator’s compartment or the other parts of the machine. Make sure that the optional atta...

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    1-8 safety precautions when preparing know the work area before starting operation, know the working area condition to ensure a safety operation. • inspect the topography and ground condition of the working area, or the structure of the building when working indoors, and take the safety precautions ...

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    1-9 safety check the strength of the bridge when traveling over a bridge or a structure, check the permissible load. If the strength is insufficient, reinforce the bridge or the structure. Always keep the machine clean • clean windows, mirrors and lights to ensure good visibility. Adjust the mirror ...

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    1-10 safety precautions when preparing perform inspection and maintenance every day failure to identify or repair the irregularities or damage on machine can lead to accidents. • before operating, perform the specified inspection and make prompt repairs where necessary. • if a failure occurs and the...

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    1-11 safety precautions when preparing emergency exit front window (excluding machines with a front guard) if you should become trapped inside the cab, open the front window to get out. Emergency hammer (optional) an emergency hammer is installed to be used to escape from the cab in an emergency. Wh...

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    1-12 safety precautions when starting support your weight in a three point secure stance when getting on/off the machine • do not jump on or down from the machine. Never attempt to get on or off the moving machine. • when getting on or off the cab, first fully open the door to the locked position an...

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    1-13 safety starting with jumper cables precautions when starting use jumper cables only in the recommended manner. Improper use of jumper cables can result in battery explosion or unexpected machine motion. Refer to “if the battery goes dead” for further instructions. After starting the engine afte...

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    1-14 safety ensure good visibility • when working in dark places, turn on the machine’s working lights and headlights and additional lighting equipment installed, as necessary. • when visibility is poor due to bad weather (fog, snow, rain or a cloud of dust), stop operating the machine and wait unti...

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    1-15 safety check the position of the undercarriage (tracks) before traveling precautions when operating before operating the travel levers/pedals, make sure that the dozer blade is to the front of the operator’s seat. Remember that when the dozer blade is to the rear of the operator’s seat, the tra...

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    1-16 safety cautions on traveling on slopes when traveling on slopes or grades, be careful that the machine does not tip (roll) over or slide. • never travel on slopes that are too steep for the machine to maintain its stability (maximum gradeability: 30°, lateral tipping angle: 10°). Note that in r...

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    1-17 safety operate the machine on snow or ice with extra care • when traveling on snow or on frozen surfaces, drive at a low speed and avoid starting, stopping or changing directions abruptly. • in the snowy area, the road shoulder and objects placed beside the road are buried in the snow and canno...

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    1-18 safety keep a safe distance from the overhead high-voltage cables precautions when operating never bring any part of the machine or loaded material to near to the high voltage cables unless all safety precautions required by the local and national authorities have been installed. If a person co...

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    1-19 safety watch out for hazardous working conditions precautions when operating • never undercut a high bank. Doing so is dangerous as it may cause ground collapse. • do not operate in places where there is a danger of falling rocks. • maintain a safe distance between the machine and the edge of t...

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    1-20 safety • do not perform demolition work under the machine. There is a hazard that the machine may fall down, because the ground becomes unstable. • when working on or from the top of buildings or other structures, check the strength and the structure before starting operations. If a building or...

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    1-21 safety operating on slopes is dangerous when operating on slopes or grades, slewing or operation of working equipment may cause the machine to lose stability and tip over. Avoid operating on slopes whenever possible. Precautions when operating • level off the work area. • avoid slewing to the d...

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    1-22 safety excavators are not designed for lifting loads this machine is specifically designed for excavation work. Therefore, it has no safety equipment for crane operation. Extreme caution should be paid if the excavator is used for lifting. • never lift loads in excess of capacity. Overload will...

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    1-23 safety precautions when stopping park safely precautions when stopping • park the machine on a flat, rigid and safe ground. Set the parking brake. If you must park on a slope or incline, park the machine securely and block the movement of the machine. • when parking on a street, use barriers, c...

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    1-24 safety precautions when transporting load/unload the machine safely precautions when transporting the machine may roll or tip over or fall while being loaded or unloaded. Take the following precautions: • select a firm, level surface and keep sufficient distance from road shoulders. • secure th...

  • Page 35

    1-25 safety hoist the machine safely • 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 in th...

  • Page 36

    1-26 safety precautions on maintenance display a “do not operate” alert sign severe injury could result if an unauthorized person should start the engine or touch controls during inspection or maintenance. • before performing maintenance, stop the engine, remove the key and take it with you. Precaut...

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    1-27 safety prohibit access by unauthorized persons do not allow unauthorized personnel in the work area while working. Be careful when grinding, welding or using a hammer. You could be injured by flying debris from the machine. Precautions on maintenance prepare work area • select a firm, level wor...

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    1-28 safety stay clear of the moving parts • stay clear of all rotating and moving parts. If a hand or tool becomes trapped in the rotating or moving part, serious injury or death could result. • if a tool or other objects is dropped or inserted in the fan or fan belt, it will be flown or cut in pie...

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    1-29 safety cautions when refueling precautions on maintenance • do not smoke or permit open flames while fueling or near fueling operations. • never remove the fuel cap or add fuel when the engine is running or still hot. Do not spill fuel on the hot surface of the machine. • fill the fuel tank in ...

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    1-30 safety be careful with hot cooling systems precautions on maintenance do not remove the radiator cap or the drain plug when the cooling water is hot. Stop the engine and wait until the engine and the cooling water cool. Then, slowly loosen the radiator cap to release the internal pressure and r...

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    1-31 safety never disassemble the track adjuster precautions on maintenance there is a very strong spring contained in the track adjuster. If the track adjuster is accidentally disassembled, the spring can pop out, resulting in serious injury never disassemble the track adjuster. Handling of the acc...

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    1-32 safety disconnect the battery wiring precautions on maintenance disconnect the battery wiring before working on the electrical system or doing electric welding. Disconnect the negative (–) battery cable first. When reconnecting, connect the negative (–) battery cable last. Use caution when hand...

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    1-33 safety periodically replace the safety-critical parts • to use the machine safely for a longer period, periodically add oil and perform inspection and maintenance. To improving the safely, replace the safety-critical parts like hoses and seat belts periodically. Refer to “safety-critical parts ...

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    1-34 safety have a takeuchi service agent repair welding if welding must be performed, make sure that it is done by a qualified person in a properly equipped workplace. To prevent any part from breaking down or being damaged due to overcurrent or sparks, observe the following. • disconnect the wirin...

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    1-35 safety safety signs (decals) for the safety of the operator and the personnel working around the site, safety signs (decals) are placed at certain locations on the machine as shown below. Walk around the machine with this manual, and check the content and location of these safety signs. Review ...

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    1-36 safety safety signs (decals).

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    1-37 safety safety signs (decals).

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    1-38 safety safety signs (decals).

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    1-39 safety safety signs (decals).

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    1-40

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    2-1 controls.

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    2-2 controls names of components (cab) names of components (cab) upperstructure 1. Cab 2. Seat 3. Engine hood 4. Fuel tank 5. Hydraulic tank undercarriage 6. Crawler belt 7. Idler 8. Track roller 9. Shoe slide 10. Travel motor working equipment 11. Bucket 12. Bucket cylinder 13. Arm 14. Arm cylinder...

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    2-3 controls names of components (cab) 1. Instrument cluster 2. Starter switch 3. Blade lever 4. Throttle lever 5. Safety lock lever 6. Right operating lever 7. Horn button 8. Selector lever 9. Boom swing pedal 10. Travel lever/pedal 11. Travel speed switch 12. Auxiliary hydraulic pedal 13. Left ope...

  • Page 54

    2-4 controls names of components (canopy) names of components (canopy) upperstructure 1. Canopy 2. Seat 3. Engine hood 4. Fuel tank 5. Hydraulic tank undercarriage 6. Crawler belt 7. Idler 8. Track roller 9. Shoe slide 10. Travel motor working equipment 11. Bucket 12. Bucket cylinder 13. Arm 14. Arm...

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    2-5 controls 1. Instrument cluster 2. Starter switch 3. Blade lever 4. Throttle lever 5. Safety lock lever 6. Right operating lever 7. Horn button 8. Selector lever 9. Boom swing pedal names of components (canopy) 10. Travel lever/pedal 11. Travel speed switch 12. Auxiliary hydraulic pedal 13. Left ...

  • Page 56

    2-6 controls covers starter key covers the starter key is used to start and stop the engine, as well as to lock and unlock the following components: • fuel lid • manual storage compartment • engine hood • covers maintenance cover when opening the maintenance cover, make sure that the safety lock lev...

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    2-7 controls covers fuse box this box is used to protect the electric system from overcurrent. Opening 1. Pull the fuse box cover (1) while pushing the tab beside it. Closing 1. Push in the fuse box cover (1) until the tab clicks into place. Tool case opening 1. To unlock this case, insert the start...

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    2-8 controls fuel lid when opening and closing the fuel lid, be careful not to get your hands caught by the lid. For adding fuel, open this cover. Opening 1. Insert the starter key and turn it counterclockwise to unlock the fuel lid (1). Closing 1. Close the fuel lid (1). 2. Insert the starter key a...

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    2-9 controls engine hood • before opening the engine hood, be sure to stop the engine. If a hand or tool becomes trapped in the rotating or moving part, serious injury could result. • when opening or closing the engine hood, be careful not to get your hands or other parts of your body caught by it. ...

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    2-10 controls cab cab cab door when getting on or off the cab, first open the door all the way until it is secured in the catch and check that it does not move. Open the door fully and press it against the catch at the back of the door to secure it in place. The door must be locked when getting on o...

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    2-11 controls cab front window • grasp the handles firmly with both hands when opening and closing the front window. Your head or hands may get caught if it slips from your hands. • when the front window is opened or closed, it will come close to the head. Be careful that the window does not strike ...

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    2-12 controls cab 3. Release your thumb from the knobs (2) and then press the front window toward front and lock the front window with lock pin (4). Lower front window removing 1. Open the front window and stow it in the ceiling. 2. Slowly lift the lower front window (4). 3. Hold the glass firmly, p...

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    2-13 controls cab emergency hammer (optional) an emergency hammer is installed to be used to escape from the cab in an emergency. When escaping, break the windows with the hammer. • when breaking the windowpane with a hammer, take great care not to injure yourself with the broken glass pieces. • rem...

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    2-14 controls seat and seat belt seat (if equipped) adjust and secure the seat. Seat and seat belt (a) adjusting the backrest angle 1. Sit up and sit back in the seat. 2. Set the backrest to the desired angle by turning the handle (1). (b) fore-and-aft adjustment 1. Pull up the lever (2) and slide t...

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    2-15 controls high-back seat (if equipped) adjust and secure the seat. (a) adjusting the backrest 1. Sit up and sit back in the seat. 2. Pull up the lever (1), recline the backrest by using the spring force. Release the lever (1) at the desired angle to secure the backrest. (b) fore-and-aft adjustme...

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    2-16 controls seat and seat belt seat belt be sure to fasten the seat belt securely before starting the engine. Fastening the seat belt 1. Adjust the seat to the desired position for operation, sit up and sit back in the seat. 2. Pull the seat belt to the desired length. 3. Make sure that the belt i...

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    2-17 memo.

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    2-18 controls instrument cluster instrument cluster once the starter switch is turned to on, all lamps on the instrument cluster light up. Then, the battery charge warning lamp (3) and the engine emergency lamp (1) start flashing. The machine system is normal if the lamps turn off after the engine i...

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    2-19 controls indicators 6. Glow lamp this lamp goes out when the engine preheating is completed. 7. Travel speed lamp this lamp turns on when the travel speed button is set to the 2nd (high) speed. Meters 8. Water temperature gauge indicates the temperature of the engine coolant water. The led shou...

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    2-20 controls multi-data display 10. Lcd (liquid crystal display) it displays various data on hour meter, trip meter and the machine. Home screen 1. Key function display the key function display changes depending on the screens (home, menu and each setting) for actual operation, use the buttons, “a”...

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    2-21 controls function of each key the functions are as below in the home screen. The different functions appear in the other screens. A. Stopping alarm pressing the (a) key stops alarm. B. Work light/meter switching · pressing the (b) key turns on or off the work light. · pressing and holding the (...

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    2-22 controls menu screen instrument cluster press the (a) key to proceed to the screen selected by the bar. Press the (b) key to move the selection bar. Press the (c) key to return to the home screen. • data shows the coolant temperature and the trip meter for inspection and maintenance. Unlike the...

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    2-23 controls instrument cluster data screen (data) press the (a) key to proceed to the screen selected by the bar. Press the (b) key to move the selection bar. Press the (c) key to return to the menu screen. • trip meter (trip meter) for maintenance the trip meters for the engine oil, hydraulic oil...

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    2-24 controls instrument cluster e. Press the (c) key cancels editing and to return to the setting selection screen. • alarm setting (alarm) five patterns of alarm setting are available. Alarm function can be set to on or off within the five patterns. A. When the selection bar is at alarm, press the...

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    2-25 controls instrument cluster • alarm time setting mode sets the time for alarm. A. Select the item to be set in the alarm setting screen (alarm set). B. Press and hold the (b) key for at least three seconds to enter the alarm time setting mode. C. Press the (a) key in this screen to move the sel...

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    2-26 controls switches starter switch switches 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 which the eng...

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    2-27 controls switches wiper switch important: if no washer fluid is discharged, do not operate the washer. Doing so may damage the pump. Important: operating the wiper with no moisture on the windshield will scratch the glass. Use water or washer fluid when operating the wiper. Important: in cold c...

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    2-28 controls switches overload warning switch (if equipped) if the overload is not removed after the overload warning horn is sounded, the machine may tip over. If the horn starts sounding, stop operating the machine and lighten the load. If a weight greater than the lifting capacity is applied or ...

  • Page 79

    2-29 controls levers and pedals safety lock lever • before standing up from the operator’s seat to, for example, adjust the operator’s seat, lower the working equipment to the ground, raise the safety lock levers to engage the lock and stop the engine. If any controls should be accidentally touched ...

  • Page 80

    2-30 controls operating levers • before starting operation, carefully check which lever pattern you are going to use. • it is described using the iso pattern in this manual. Use these levers to operate the boom, arm, bucket and upperstructure. Refer to “lever pattern” on pages 3-6 and 3-7. Refer to ...

  • Page 81

    2-31 controls travel levers/pedals • before operating the travel levers/ pedals, make sure that the dozer blade is to the front of the operator’s seat. Remember that when the dozer blade is to the rear of the operator’s seat, the travel levers/pedals must be operated in the reverse direction from wh...

  • Page 82

    2-32 controls levers and pedals auxiliary hydraulic pedal keep the pedal cover to the locked position when not using the pedal. Stepping on a pedal accidentally when it is not locked may cause accidents. This pedal controls the flow of the oil in the auxiliary hydraulic circuit. (a) .......Hydraulic...

  • Page 83

    2-33 memo.

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    2-34 controls accessories accessories heater • always be sure to allow sufficient ventilation. • do not place combustible or explosive objects near the air outlets. Heater fan switch ............ Low neutral .... Off ............ High ventilation/circulation lever use this lever to switch between ve...

  • Page 85

    2-35 controls accessories heater valve coolant circulates in the heater even when the heater switch is turned off. When the heater is no longer needed, stop coolant circulation as follows. Important: use the valve (1) either fully open or fully closed. Cooling water could leak when the valve is part...

  • Page 86

    2-36 controls accessories cup holder • drinks may be spilled due to vibration when the machine is operating or traveling. Be particularly careful not to burn yourself with hot drinks. • note that the cigarette lighter or other electric parts may be damaged if drinks are spilled on them. Pull out the...

  • Page 87

    2-37 controls accessories armrest adjusting the height 1. Loosen the lock by turning the bolts (1) counterclockwise. 2. Set the armrest to your desired position, and turn the bolts (1) clockwise to lock the armrest. Power sockets use only those electric products which comply with the specifications ...

  • Page 88

    2-38 controls accessories radio (for cab) cautions on use • 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 use the radio for a long time when the engine is stopped. Doing so w...

  • Page 89

    2-39 controls accessories (6) preset buttons (1 to 6) (preset station) each button can store three fm stations (fm1, fm2, fm3) and one mw (am) station. For how to set these buttons, refer to “presetting stations”. (7) band button (band) pressing this button changes the band from fm1 to fm2, fm3 and ...

  • Page 90

    2-40 controls accessories presetting stations 1. Press the band button to select a band (mw (am) or fm), and then select the station by pressing the tune button for seeking. 2. To assign the selected station to a preset button, press and hold the button to be assigned for one second or more. The num...

  • Page 91

    2-41 controls accessories resetting if there are any problems, such as the abnormal display of frequency or failure of selection, reset the radio by pressing the “4” button while pressing the ast button and the aux button together. Then, “jp” and the clock display appear on the lcd, indicating that ...

  • Page 92

    2-42 controls auxiliary hydraulic lines first / second auxiliary hydraulic lines (if equipped) accessories oil may spurt out if pipes disconnected before releasing the pressure in the hydraulic system. • immediately after the engine is stopped, press each auxiliary hydraulic pedal and second auxilia...

  • Page 93

    2-43 controls hydraulic oil tank. • when disconnecting hoses, stand to the side and loosen them slowly to gradually release the internal pressure before removing. These lines deliver the hydraulic oil necessary for operating a hydraulic breaker, crusher or other attachments. (1) .......First auxilia...

  • Page 94

    2-44 controls selector valve (option) open ....... When using a hydraulic breaker (1-way flow) closed ..... When using a reversible attachment (2-way flow) change the direction of the hydraulic oil flow by opening or closing the selector valve (1) on the machine body. Second auxiliary hydraulic swit...

  • Page 95

    2-45 controls accessories adjusting the stroke of auxiliary hydraulic pedal when a breaker is used, the pedal stroke must be adjusted so as not to activate the right auxiliary hydraulic line even if the b side of the pedal is accidentally depressed. When a general attachment is used, the pedal strok...

  • Page 96

    2-46 controls 6. Move the auxiliary 2nd switch several times to release the residual pressure in the circuitry. (if equipped) 7. Move all the control levers and pedals several times in all directions to release the pressure from the working equipment circuitry. 8. Raise the safety lock lever to enga...

  • Page 97

    3-1 operation.

  • Page 98

    3-2 operation before starting operation getting on or off the machine • do not jump on or down from the machine. Never attempt to get on or off the moving machine. • when getting on or off the cab, first fully open the door to the locked position and check that it does not move. Before starting oper...

  • Page 99

    3-3 operation starting and stopping the engine before starting the engine 1. Adjust the seat for a comfortable operating position. 2. Fasten the seat belt. Starting and stopping the engine 3. Check that the safety lock lever is in the locked position. 4. Check that all levers and pedals are in the n...

  • Page 100

    3-4 operation starting the engine • clear all personnel from the work area. • sound the horn to warn people around the machine. Important: do not run the starter motor for more than 15 consecutive seconds. If the engine fails to start, wait for 30 seconds, and then try again to start the engine. Nor...

  • Page 101

    3-5 operation warming up the engine important: avoid racing the engine until it has warmed up. Do not warm up the engine for a long time (20 minutes or more). When idling is required, occasionally place a load or run the engine at medium speed. 1. Return the throttle lever, then run the engine at a ...

  • Page 102

    3-6 operation operating the machine lever pattern (iso pattern) • before starting operation, carefully check which lever pattern you are going to use. • it is described using the iso pattern in this manual. Operating the machine left crawler forward right crawler forward left crawler reverse right c...

  • Page 103

    3-7 operation lever pattern (g pattern) if equipped • before starting operation, carefully check which lever pattern you are going to use. • it is described using the iso pattern in this manual. Operating the machine left crawler forward right crawler forward left crawler reverse right crawler rever...

  • Page 104

    3-8 operation warming up the machine (hydraulic oil) operating the working equipment without warming up the machine (hydraulic oil) is dangerous, as the working equipment cannot response to controls quickly or may move in unexpected ways, and the safety devices may not operate properly. Be sure to s...

  • Page 105

    3-9 operation 5. Travel slowly forward and in reverse several times. Warm-up in cold climates 1. Perform the normal warm-up procedure. Operating the machine 2. Set the bucket cylinder at the stroke end and keep it there. Do not keep this condition for more than 30 seconds. 3. Repeat step 2 until the...

  • Page 106

    3-10 operation crawler width switching operate the machine with the maximum crawler width • always operate the machine with the crawler width extended to 1300 mm (51.2 in.) to maximize the machine stability. If the machine is operated with the crawler width narrowed (980 mm, 38.6 in.), the machine m...

  • Page 107

    3-11 operation operating the machine switching the blade width 1. Loosen bolts (1) and remove plate (2). 2. Attach the right plate (2) to the left, the left plate (2) to the right. 3. Tighten the plate (2) with bolts (1). Ac8d015 2 1.

  • Page 108

    3-12 operation operating the travel levers • never allow anyone to enter the machine’s slewing radius and path. • signal your intention to move by sounding the horn. • there is a blind spot in the rear of the machine. Before traveling in reverse, as necessary, swing the cab around in reverse to chec...

  • Page 109

    3-13 operation when the dozer blade is in front of the operator’s seat: to move forward: tilt the levers forward. To move backward: tilt the levers backward. Operating the machine when the dozer blade is behind the operator’s seat: to move forward: tilt the levers backward. To move backward: tilt th...

  • Page 110

    3-14 operation pivot turn turning to the left when stopped: to turn forward to the left: tilt the right lever forward. To turn backward to the left: tilt the right lever backward. To turn to the right, operate the left lever in the same way as for the right lever. Turning to the left while traveling...

  • Page 111

    3-15 operation stopping travel • park the machine on a flat, rigid and safe ground. Set the parking brake. If you must park on a slope, chock the tracks to block the machine. • if any control is accidentally touched when the safety lock lever is not locked, the machine may suddenly move and cause se...

  • Page 112

    3-16 operation operating the working equipment • before starting operation, carefully check which lever pattern you are going to use. • it is described using the iso pattern in this manual. Operating the machine use the right operating lever to operate the boom and bucket. Use the left operating lev...

  • Page 113

    3-17 operation operating the arm operating the machine arm in: tilt the left operating lever backward. Arm out: tilt the left operating lever forward. Operating the bucket bucket load: tilt the right operating lever to the left. Bucket dump: tilt the right operating lever to the right. Boom swing le...

  • Page 114

    3-18 operation operating procedures prohibited operations • do not operate on bedrock (hard or soft). • do not slew while traveling. If you must operate the hoe attachment while traveling, operate at speeds slow enough so you have complete control at all times. Do not perform demolition or leveling ...

  • Page 115

    3-19 operation do not drive piles with the bucket or dig by banging the bucket operating procedures doing so will shorten the service life of the hoe attachment. Use the hydraulic force to dig. Do not perform operations using the machine’s dropping force putting excessive strain on the machine will ...

  • Page 116

    3-20 operation caution on folding the hoe attachment operating procedures be careful not to let the bucket to hit the dozer blade when the hoe attachment is being folded. Do not use the dozer blade as an outrigger pay attention to the dozer blade when digging when digging deeply with the dozer blade...

  • Page 117

    3-21 operation cautions on operating cautions on traveling cautions on operating traveling over obstacles (rocks, stumps, etc.) may put a great load on the machine body and may cause damage to it. Avoid crossing over obstacles whenever possible. If you must do so, keep the hoe attachment near the gr...

  • Page 118

    3-22 operation cautions on traveling on slopes • never travel on slopes that are too steep for the machine to maintain its stability. (maximum gradeability: 30°, lateral tipping angle: 10°) note that in reality, the machine’s stability becomes lower than the above values depending on the working con...

  • Page 119

    3-23 operation braking when descending slopes when descending slopes, the brakes are applied automatically once the travel levers are returned to the neutral position. If the crawler slips if the crawler slips while climbing a slope and impossible to travel, use the pulling force of the arm to climb...

  • Page 120

    3-24 operation getting out of mud if the machine gets stuck in mud, use the procedure below to get it out. If one crawler is stuck cautions on operating 1. Swing the bucket to the side of the crawler being stuck. 2. Set the arm and boom to an angle of 90 to 110°. 3. Press the bottom of the bucket (n...

  • Page 121

    3-25 operation digging side drains cautions on operating use the boom swing function to dig side ditches as shown in the figure. Loading when loading dirt onto a truck bed, load from the back of the truck, as it is easier and able to load more load than doing it from the front. Also, use a small sle...

  • Page 122

    3-26 operation parking the machine parking parking the machine • park the machine on a flat, rigid and safe ground. Set the parking brake. If you must park on a slope or incline, park the machine securely and block the movement of the machine. • when parking on a street, use barriers, caution signs,...

  • Page 123

    3-27 operation handling in cold climates preparing for cold climates starting engine in cold climates is not easy, and it becomes more difficult if the coolant freezes. Prepare for cold-climate problems as follows. Replacing the fuel and lubricant replace the hydraulic oil, engine oil and fuel with ...

  • Page 124

    3-28 operation handling rubber crawlers rubber crawlers have an inherent weakness, lack of strength, due to their use of rubber. Be sure to observe the prohibitions and cautions below to prevent the crawlers from being damaged or coming off. Prohibitions do not travel or operate the machine in the f...

  • Page 125

    3-29 operation cautions observe the following cautions when operating the machine: handling rubber crawlers • do not turn the undercarriage with the front of the machine body lifted using the hoe attachment (the upperstructure is not turned). Doing so will twist the crawlers with the load concentrat...

  • Page 126

    3-30 operation • when climbing in reverse, do not change directions at the point where the slope starts. • avoid traveling by setting one crawler on a slope or projecting portion and the other crawler on a flat surface (with the machine at a tilt of 10° or more). Travel with both crawlers set on fla...

  • Page 127

    4-1 transport.

  • Page 128

    4-2 transport loading and unloading the machine may roll or tip over or fall while being loaded or unloaded. Take the following precautions: • select a firm, level surface and keep sufficient distance from road shoulders. • secure the ramps of adequate strength and size to the truck bed. The slope o...

  • Page 129

    4-3 transport 7. Drive the machine straight toward the ramps and travel up or down the ramps at 1st (low) speed, by following the signal from the signal person. 8. Load the machine at the specified position on the transporter. Refer to “transporting posture” on page 4-6. Loading and unloading.

  • Page 130

    4-4 transport hoisting the machine • know and use the 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 in ...

  • Page 131

    4-5 transport hoisting the machine.

  • Page 132

    4-6 transport securing the machine after loading the machine at the specified position, secure it as described below. Transporting posture securing the machine 1. Lower the dozer blade. 2. Extend the bucket cylinder and arm cylinder fully, and then lower the boom. 3. Raise the safety lock lever to t...

  • Page 133

    5-1 maintenance.

  • Page 134

    5-2 maintenance general maintenance overview to keep the machine in good condition and use if for a long period, perform the inspection and maintenance properly and safely following the procedures recommended by this manual. The inspection and maintenance items are divided into groups according to t...

  • Page 135

    5-3 maintenance general clean the installation surfaces when installing and removing parts, be sure that the surfaces of contact of the parts are clean. If the sealing grooves of the surface of contact are damaged, consult your sales or service dealer for repair or release. Seals and split pins • be...

  • Page 136

    5-4 maintenance service data fuel and lubricant table select the appropriate fuel, lubricant and grease according to the temperature by referring to the table below. • regardless of the specified time, change the oil if it becomes too dirty or degraded. • when refilling, never mix oils of different ...

  • Page 137

    5-5 maintenance fuel tank diesel fuel to maintain the performance and service life of the engine, always use clean and high-quality fuel. • to avoid freezing in cold climates, use a diesel fuel that still functions when the temperature is at least 12°c (53.6°f) below the lowest expected ambient temp...

  • Page 138

    5-6 maintenance service data * : if the ratio of traveling time to total operating time is high, replace the gear oil earlier than the specified time. ** : for water, use tap water (soft). Do not use well or river water. When the ambient temperature drops below 0°c (32°f), add coolant (antifreeze). ...

  • Page 139

    5-7 maintenance service data volume engine oil pan engine cooling system hydraulic oil tank fuel tank travel reduction gear upper limit 4.3 l (4.5 us qt.) lower limit 1.5 l (1.6 us qt.) 3.8 l (4.0 us qt.) system 24.5 l (6.5 us gal.) tank 16.0 l (4.2 us gal.) 22 l (5.8 us gal.) 0.33l x 2 (0.35 us qt....

  • Page 140

    5-8 maintenance service data regularly replace the hydraulic oil when a hydraulic breaker is used, the oil deteriorates more quickly than that used for a usual excavation operation. Be sure to replace the hydraulic oil and the return filter elements. • failure to replace these in time can lead to da...

  • Page 141

    5-9 maintenance list of consumables periodically replace consumables such as filters and elements according to the table below. System item part name part no. When to replace hydraulic system hydraulic oil return filter element 15511-01300 every 500 hrs after the initial 50 hrs. Engine lubrication s...

  • Page 142

    5-10 maintenance service data list of tools code part name part no. Remarks 1 spanner 19100-47081 10 - 12 2 spanner 19100-47082 14 - 17 3 screwdriver 19100-06112 (+) (–) replaceable shank 4 filter wrench 19100-96081 5 monkey wrench 16904-00250 250 mm 6 pliers 16905-00200 200 mm 7 spanner 16901-00013...

  • Page 143

    5-11 maintenance list of 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. • the tightening torques used for the mounted plastic covers are not listed in the table below. Consult your sales o...

  • Page 144

    5-12 maintenance safety-critical parts to use the machine safely, periodically perform inspection and maintenance. The safety-critical parts listed below must be periodically replaced for an increased safety. Serious injury or a fire could result if they are worn or damaged. List of safety-critical ...

  • Page 145

    5-13 maintenance the material of the safety-critical part listed above tends to change over time and cause wear or deterioration. It is difficult to determine the degree of deterioration at the periodic inspection, and thus they need to be replaced with new ones after a certain time to maintain thei...

  • Page 146

    5-14 maintenance maintenance list maintenance list inspection and maintenance item page walk-around inspection inspecting by opening the engine hood and covers 5-16 inspecting by walking around the machine 5-17 inspecting while sitting in the operator’s seat 5-17 daily inspection (every 10 hours) in...

  • Page 147

    5-15 maintenance maintenance list inspection and maintenance item page every 500 hours replacing the hydraulic oil return filter 5-40 replacing the water separator filter 5-40 replacing the fuel filter 5-41 every 1000 hours replacing the travel motor gear oil* 5-42 cleaning the engine cooling system...

  • Page 148

    5-16 maintenance walk-around inspection perform the following inspections every day before starting the engine for the first time. • before operating, perform the walk-around inspections and make repairs immediately where necessary. • be sure to secure the engine hood or cover before working the ins...

  • Page 149

    5-17 maintenance inspecting by walking around the machine 4. Check lights for dirt, damage and burnt out bulbs. 5. Check attachments and hoses for damage. 6. Check the bucket, bucket teeth and side cutter for wear, damage and looseness. 7. Check the hook, slip stopper and hook mount of buckets with ...

  • Page 150

    5-18 maintenance daily inspection (every 10 hours) perform the following inspections every day before starting the engine for the first time. • before operating, perform the daily inspections and make repairs immediately where necessary. • be sure to secure the engine hood or cover before working th...

  • Page 151

    5-19 maintenance inspecting and replenishing the engine oil stop the engine and allow the machine to cool down before performing maintenance. Inspection daily inspection (every 10 hours) 1. Open the engine hood. 2. Take out the dipstick (1) and wipe the oil off with a rag. 3. Fully reinsert the dips...

  • Page 152

    5-20 maintenance inspecting the water separator • 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. Daily inspection (every 1...

  • Page 153

    5-21 maintenance inspecting the hydraulic oil tank level and replenishing oil may spurt out if caps or filters are removed or pipes are disconnected before releasing the pressure in the hydraulic system. • press the air breather button to relieve the internal pressure from the tank. Inspection the o...

  • Page 154

    5-22 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 (2) removed, set the safety lock levers to the released position. · hydraulic tank pressurization posture 3. Fully extend the bucket, arm, boom, swing...

  • Page 155

    5-23 maintenance lubricating the working equipment 1. Keep the machine configuration as shown in the diagram above, lower the working equipment to the ground, and then stop the engine. 2. Use the grease gun to lubricate the grease fittings. 3. Wipe off the excess grease. Note: it is not necessary to...

  • Page 156

    5-24 maintenance after the initial 50 hours (only for new machines) replacing the engine oil and the oil filter stop the engine and allow the machine to cool down before performing maintenance. • the engine, muffler, radiator, hydraulic lines, sliding parts and many other parts of the machine are ho...

  • Page 157

    5-25 maintenance inspecting and adjusting the fan belt stop the engine and allow the machine to cool down before performing maintenance. • the engine, muffler, radiator, hydraulic lines, sliding parts and many other parts of the machine are hot immediately after the engine is stopped. Touching these...

  • Page 158

    5-26 maintenance after the initial 50 hours (only for new machines) replacing the hydraulic oil return filter • stop the engine and allow the machine to cool down before performing maintenance. · the engine and the hydraulic system and many other parts of the machine are hot immediately after the en...

  • Page 159

    5-27 maintenance after the initial 50 hours (only for new machines) 3. Loosen the hose bands and remove the hose (2) from the flange (3). 4. Loosen the bolts to take out the flange (3). 5. Remove the return filter (4). 6. Install a new return filter. 7. Reinstall the flange (3) and the hose (2). 8. ...

  • Page 160

    5-28 maintenance every 50 hours every 50 hours inspecting and adjusting the crawler tension • if you must work beneath the raised machine or working equipment, always use wood blocks, jack-stands or other rigid and stable supports. Never get under the machine or working equipment if they are not suf...

  • Page 161

    5-29 maintenance every 50 hours 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) must be within the following range: (a) rubber crawler 59 to 64 mm (2.3 to 2.5 in.) (b) steel crawler 84 to 89 m...

  • Page 162

    5-30 maintenance lubricating the slew bearing 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 figure above. 2. Use the grease gun to grease the grease fitting (1). Every 50 hours 3. Start the ...

  • Page 163

    5-31 maintenance draining the water from the fuel tank • do not smoke or permit open flames while handling fuel or working on the fuel system. • never remove the fuel cap or add fuel when the engine is running or still hot. Do not spill fuel on the hot surface of the machine. • fill the fuel tank in...

  • Page 164

    5-32 maintenance inspecting the battery fluid level and replenishing • do not use the battery when the fluid level is below the lower level limit. Doing so will hasten the deterioration of the internal portions of the battery and shorten the battery life. It also can cause rupturing (explosion). • b...

  • Page 165

    5-33 memo.

  • Page 166

    5-34 maintenance every 100 hours cleaning the water separator • 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...

  • Page 167

    5-35 maintenance after the initial 250 hours (only for new machines) replacing the travel motor gear oil • stop the engine and allow the machine to cool down before performing maintenance. · the travel motor is hot immediately after the engine is stopped. Touching it will cause burns. · the gear oil...

  • Page 168

    5-36 maintenance every 250 hours replacing the engine oil and the oil filter refer to “replacing the engine oil and the oil filter” on page 5-24. Every 250 hours inspecting and adjusting the fan belt refer to “inspecting and adjusting the fan belt” on page 5-25. Cleaning the air cleaner • stop the e...

  • Page 169

    5-37 maintenance every 250 hours 7. Clean the primary element (3) with dried compressed air (294 to 490 kpa or 43 to 71 psi). First blow the air from the inside of the element along the pleats. Then blow the air from the outside and finally from the inside again. 8. Light up the inside of the primar...

  • Page 170

    5-38 maintenance cleaning the radiator fins and oil cooler fins wear required appropriate equipment such as protective goggle and filter mask when using compressed air, as metal fragments or other objects can fly and cause serious injury. Important: be careful not to damage the fins when cleaning. •...

  • Page 171

    5-39 maintenance every 250 hours cleaning the air filters wear required appropriate equipment such as protective goggle and filter mask when using compressed air, as metal fragments or other objects can fly and cause serious injury. Clean the filters immediately after operating in dusty places. If t...

  • Page 172

    5-40 maintenance every 500 hours every 500 hours replacing the hydraulic oil return filter refer to “replacing the hydraulic oil return filter” on page 5-26. Replacing the water separator filter • do not smoke or permit open flames while handling fuel or working on the fuel system. • stop the engine...

  • Page 173

    5-41 maintenance replacing the fuel filter • 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. Every 500 hours 1. Open the en...

  • Page 174

    5-42 maintenance every 1000 hours replacing the travel motor gear oil refer to “replacing the travel motor gear oil” on page 5-35. Every 1000 hours cleaning the engine cooling system • stop the engine and allow the machine to cool down before performing maintenance. · the engine, muffler, radiator a...

  • Page 175

    5-43 maintenance every 1000 hours 7. Start the engine and run it at a speed slightly above low idling. Raise the water temperature to at least 90°c (194°f), and then run the engine for about 10 minutes with the thermostat open. 8. Stop the engine, wait until the cooling water temperature becomes low...

  • Page 176

    5-44 maintenance replacing the air cleaner element 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 immediately after the engine is stopped. Touching these parts will cause burns. Important: ...

  • Page 177

    5-45 maintenance every 1000 hours inspecting and adjusting the engine valve clearance this operation requires experience. Ask your sales or service dealer for it. Retightening the engine cylinder head bolt this operation requires experience. Ask your sales or service dealer for it..

  • Page 178

    5-46 maintenance every 1500 hours inspecting and cleaning the engine fuel injectors this operation requires experience. Ask your sales or service dealer for it. Every 1500 hours inspecting the crankcase breather system this operation requires experience. Ask your sales or service dealer for it..

  • Page 179

    5-47 maintenance every 2000 hours lapping the engine valve seats this operation requires experience. Ask your sales or service dealer for it. Every 2000 hours.

  • Page 180

    5-48 maintenance every 4000 hours replacing the hydraulic oil and cleaning the suction strainer • stop the engine and allow the machine to cool down before performing maintenance. · the engine and the hydraulic system and many other parts of the machine are hot immediately after the engine is stoppe...

  • Page 181

    5-49 maintenance 10. Loosen the hose bands and remove the hose (7). 11. Loosen the bolts and remove the flange (8). 12. Remove the suction strainer (9) and clean it. 13. Clean the inside of the hydraulic tank. 14. Install the suction strainer (9) to the flange (8). 15. Reinstall the flange (8) and t...

  • Page 182

    5-50 maintenance when required replacing the bucket teeth replace the bucket teeth if the tooth points are worn. Do not wait until the bucket is damaged. • before performing maintenance or repairs under the machine, lower all moveable working equipment to the ground or in the lowermost position. • t...

  • Page 183

    5-51 maintenance installation 1. Clean the section where the teeth are to be installed. If there is gravel or mud on the section, the tooth point may not go in all the way. 2. Put the teeth into the bucket. 3. If the teeth are not secured, insert a shim to reduce the clearance. 4. Insert the bolt fr...

  • Page 184

    5-52 maintenance replacing the bucket • before performing maintenance or repairs under the machine, lower all working equipment to the ground or in the lowermost position. • if maintenance must be performed with the engine running, always work as a two person team communicating each other. · one per...

  • Page 185

    5-53 maintenance installation when required 1. Set the o-ring (4) on the bucket as shown on the figure above. 2. Align the pin hole (a) on the bucket with the pin hole on the arm (5), and install the pin (2). 3. Operate the cylinder, align the pin hole (b) on the bucket with the pin hole on the link...

  • Page 186

    5-54 maintenance lubricating the levers set the machine to the parking posture, stop the engine, remove the starter key and store it. Failure to do so may result in the machine moving abruptly, leading to serious injury or death. If the levers or pedals no longer move smoothly, grease them. Operatin...

  • Page 187

    5-55 maintenance inspecting the rubber crawlers repair or replace the rubber crawlers if their condition becomes as described below. Consult your sales or service dealer for repair or replacement. Rubber crawler replace the crawler if the entire crawler is stretched and cannot be adjusted. (1) lug w...

  • Page 188

    5-56 maintenance replacing the rubber crawlers • if you must work beneath the raised machine or working equipment, always use wood blocks, jack-stands or other rigid and stable supports. Never get under the machine or working equipment if they are not sufficiently supported. • if maintenance must be...

  • Page 189

    5-57 maintenance installation 1. Use the working equipment to lift the body. When required 2. Set the rubber crawler on the sprocket. 3. Set an iron pipe (1) in the rubber crawler and turn the sprocket slowly in the reverse direction. 4. Turn until the iron pipe (1) is directly next to the idler and...

  • Page 190

    5-58 maintenance maintenance during extended storage period storage procedures if the machine is to be stored for 30 days or more, store it indoors. If it must be stored outdoors, park the machine on a surface laid with lumber on a flat ground, and place a waterproof cover over it so that it stays d...

  • Page 191

    6-1 troubleshooting.

  • Page 192

    6-2 troubleshooting symptoms that are not malfunctions the symptoms listed below are not malfunctions. Symptoms that are not malfunctions • the arm retracting speed momentarily slows down when it reaches an almost vertical position while the engine is running at low speed. • the bucket teeth moving ...

  • Page 193

    6-3 troubleshooting if the engine overheats • do not open the engine hood and covers when steam is coming from it. The steam or hot water may spurt out and cause burns. • do not try to remove the radiator cap or the drain plug when the cooling water is hot. Stop the engine, wait until the engine and...

  • Page 194

    6-4 troubleshooting if the battery goes dead the symptoms below indicate that the battery is dead. • the starter motor does not turn or fails to start the engine. • the horn is too weak. Remedy procedure start the engine using the booster battery on the other vehicle (booster vehicle) and the jumper...

  • Page 195

    6-5 troubleshooting disconnecting the jumper cables once the dead machine is successfully running, remove the jumper cables by following the same steps as for connection in the reverse order. 1. Disconnect the clip of jumper cable (b) from the engine block of the dead machine. 2. Disconnect the othe...

  • Page 196

    6-6 troubleshooting if a fuse blows if a light does not come on or the electrical system does not work, a fuse may be blown. Inspect the fuses. Inspecting and replacing the fuse if the fuse blows again soon after replacement, then the electric system is likely faulty. It may pose a fire hazard if no...

  • Page 197

    6-7 troubleshooting inspecting the fusible link if a fuse blows if the machine is not turned on after turning the starter switch to the on position, the cartridge type fusible link (1) is likely blown. Open the maintenance cover and inspect. If the fusible link is blown, please contact your sales or...

  • Page 198

    6-8 troubleshooting restarting after adding fuel bleeding air from the fuel system important: never use the starter motor to crank the engine in order to prime the fuel system. This may cause the starter motor to overheat and damage the coils, pinion gear and/or ring gear. Restarting after adding fu...

  • Page 199

    6-9 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 remedy procedures described below. Warning lamp lamp name causes and remedies engine emergency lamp there is a problem in the engi...

  • Page 200

    6-10 troubleshooting other symptoms other symptoms for symptoms not included in the table below or if the problem persists after the proper remedies have been taken, consult your sales or service dealer. Symptoms major causes remedies left and right operating levers do not move smoothly • insufficie...

  • Page 201

    6-11 troubleshooting other symptoms symptoms major causes remedies slewing is not possible or not smooth • insufficient grease on slew bearing • grease the bearing. Refer to page 5-30. Hydraulic oil temperature is too high • hydraulic oil level too low • add up to the specified level. Refer to page ...

  • Page 202

    6-12 troubleshooting lowering the boom to the ground if the hoe attachment must be lowered to the ground while the engine is stopped, use the following procedure. This operation is dangerous and requires experience. Ask your sales or service dealer for it. Procedure • keep away from the working area...

  • Page 203

    6-13 troubleshooting towing when towing, serious injury or death could result, if performed incorrectly or the wire rope being used is inappropriate or not properly inspected. • it becomes dangerous if the wire rope breaks or becomes disengaged. Use a wire rope appropriate for the required tractive ...

  • Page 204

    6-14 troubleshooting if the cab or canopy is damaged immediately replace the damaged cab or canopy. Serious injury or death may occur if the machine is operated with damaged cab/canopy. Do not operate the machine until the replacement is complete. Do not try to repair the damaged cab or canopy by we...

  • Page 205

    7-1 specifications.

  • Page 206

    7-2 specifications basic specifications type cab canopy mass operating mass kg (lb) rubber crawlers 1865 (4110) 1770 (3900) steel crawlers 1915 (4220) 1820 (4010) performance bucker capacity (standard bucket) m 3 (cu. Ft.) heaped 0.038 (1.34) struck 0.028 (0.99) slew speed min -1 (rpm) 9.2 (9.2) tra...

  • Page 207

    7-3 specifications type canopy mass operating mass kg (lb) rubber crawlers 1770 (3900) steel crawlers 1820 (4010) performance bucker capacity (standard bucket) m 3 (cu. Ft.) heaped 0.038 (1.34) struck 0.028 (0.99) slew speed min -1 (rpm) 9.2 (9.2) travel speed km/h (mph) rubber crawlers 1st 2.2 (1.3...

  • Page 208

    7-4 specifications machine dimensions cab machine dimensions.

  • Page 209

    7-5 specifications cab machine dimensions unit: mm (inch) item long arm rubber crawlers steel crawlers a overall length 3870 (152.3) b upperstructure overall width 1055 (41.5) c overall height 2360 (92.8) 2365 (93.0) d slew radius 1075 (42.3) e clearance height under upperstructure 460 (18.0) 465 (1...

  • Page 210

    7-6 specifications machine dimensions canopy.

  • Page 211

    7-7 specifications machine dimensions canopy unit: mm (inch) item long arm rubber crawlers steel crawlers a overall length 3870 (152.3) b upperstructure overall width 985 (38.8) c overall height 2275 (89.6)* 2255 (88.8)** 2280 (89.8)* 2260 (89.0)** d slew radius 1075 (42.3) e clearance height under ...

  • Page 212

    7-8 specifications operating ranges operating ranges.

  • Page 213

    7-9 specifications cab operating ranges unit: mm (inch) item long arm rubber crawlers steel crawlers a maximum reach 4090 (160.9) b maximum reach at ground reference plane 4035 (158.9) c maximum digging depth 2390 (94.0) 2385 (93.8) d maximum vertical digging depth 2060 (81.0) 2055 (80.8) e reach at...

  • Page 214

    7-10 memo.

  • Page 215

    7-11 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. • figures marked with an asterisk (*) are hydraulically-limited capacities. • the mass of slings and any other lifting devices shall be dedu...

  • Page 216

    7-12 specifications long arm lifting capacities.

  • Page 217

    7-13 specifications long arm lifting capacities.

  • Page 218

    7-14 specifications long arm lifting capacities.

  • Page 219

    7-15 specifications lifting capacities long arm.

  • Page 220

    7-16.

  • Page 221

    8-1 options.

  • Page 222

    8-2 options general precautions safety precautions when removing or installing an attachment or optional part, take the following precautions. • consult with takeuchi before installing an optional attachment. • do not use any attachments not approved by takeuchi. Doing so may cause safety problems. ...

  • Page 223

    8-3 options cautions when operating attachments long attachments reduce stability of the machine. The machine may tip over if it loses the balance when traveling or slewing on slopes. Never perform the operations listed below as they are extremely dangerous. General precautions • traveling down the ...

  • Page 224

    8-4 options attachment combination table the table below shows which bucket should be installed when the machine is using a standard arm or long arm. Select a proper bucket by following the table. • consult with takeuchi before installing an optional attachment. • do not use any attachments not appr...

  • Page 225

    8-5 options selecting a lever pattern the operating pattern of the left and right operating levers can be changed. Before starting the engine, check the selector to see which operating pattern the left and right operating levers are set. Selecting a lever pattern switching the lever pattern (a) : is...

  • Page 226

    8-6 options hydraulic breaker for handling of the breaker, read the hydraulic breaker’s manual, provided separately. Hydraulic breaker do not use the breaker when the crawler width is narrowed! • always operate the machine with the crawler width extended to 1300 mm (51.2 in.) to maximize the machine...

  • Page 227

    8-7 options • do not pound with the cylinder fully extended or retracted (at the stroke end). Leave a margin of at least 50mm(2 in). Hydraulic breaker replacing the hydraulic oil regularly when a hydraulic breaker is used, the oil deteriorates more quickly than that used for a usual operation. Be su...

  • Page 228

    8-8 options load safety device load safety device the load safety devices include an emergency shut-off valve and an overload warning device. The emergency shut-off valve prevents the boom or arm from falling. The overload warning device sounds an alarm when an excessive load is detected. Emergency ...

  • Page 229

    8-9 options load safety device overload warning device if a weight greater than the lifting capacity is applied or lifted, the overload warning device is activated and the horn sounds. (when the overload warning switch is turned on.) if the overload is not removed after the overload warning horn is ...

  • Page 230

    8-10 options travel alarm travel alarm the alarm sounds while the machine is traveling and stops when the machine stops traveling. If the alarm does not sound when the machine travels, the fuse may be blown. Inspect the fuses. If the fuse blows again soon after replacement, then the electric system ...

  • Page 231

    8-11 options optional equipment mass optional equipment mass option steel crawlers 50 (110) with hydraulic thumbs 120 (265) emergency shut-off valve boom + arm 10 (20) units: kg (lb) *: mass of optional equipment is added to the standard machine mass. *: this table only contains the optional equipme...

  • Page 232

    8-12 options 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 term of environmental protection. • recommended biodegradable oil:...

  • Page 233

    8-13.

  • Page 234

    8-14 first published august 2013 second published september 2013 printed in japan by station m co., ltd. Operator’s manual no.41765 mini excavator tb216 edited and issued by takeuchi mfg. Co., ltd..

  • Page 235

    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...