Takeuchi TB216 Operator's Manual
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Takeuchi TB216 Operator's Manual

Mini excavator
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Questions and answers

Dwayne Yacyshyn
May 4, 2025

where do I find out how to attach an auger to the tb216 excavator? What hose sizes, couplers, where to attach the hoses, what type of ends, do I have to add oil, how to keep air out of the lines

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Summary of Contents for Takeuchi TB216

  • Page 2 All persons using this new one from your Takeuchi dealer. machine should thoroughly familiarize When transferring ownership of this machine, be sure to hand this manual to the next themselves with the contents of this manual.
  • Page 3 Signal wordS IMPORTANT: The word IMPORTANT is used to alert operators and maintenance Safety messages appearing in this manual personnel about situations which could and on machine decals are identified by the result in damage to the machine and its words “DANGER”, “WARNING”...

  • Page 4: Introduction

    If you have any questions about the machine, please contact a Takeuchi sales or service outlet. manual Storage compartment Serial numberS A compartment for storing this manual is...

  • Page 5: Machine Description

    machine deScription front, rear, left and right featureS • “Flexible machine width mechanism” for crawler width • Low engine noise and exhaust emissions break-in period When the machine is new, operate the machine for the first 100 hours (as indicated on the hour meter) by following the instructions below.
  • Page 6 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 in this manual...

  • Page 7: Table Of Contents

    Contents Third auxiliary hydraulic switch and introduction ........0-2 button ..........2-27 Overload warning switch machine description ......0-3 (If equipped) ........2-28 Levers and Pedals ......... 2-29 Safety ..........1-1 Safety lock lever ........ 2-29 General precautions ........ 1-2 Throttle lever ........2-29 Precautions when preparing ....
  • Page 8 Operations possible with this Lubricating the working equipment ..5-23 machine..........3-24 After the initial 50 hours Parking the machine ......3-26 (only for new machines) ......5-24 Parking ..........3-26 Replacing the engine oil and the Inspection and checks after stopping oil filter ..........
  • Page 9 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 Inspecting the rubber crawlers ... 5-55 Replacing the rubber crawlers ... 5-56 Maintenance during extended storage period ............

  • Page 11: Safety

    Safety...

  • Page 12: General Precautions

    Safety general precautionS general precautionS When a problem is found on the machine It is your responsibility to observe all If any problem (noise, vibration, smell, disorder of instrument, smoke, oil leak, pertinent laws and regulations and to follow the manufacture’s instructions on wrong indication of alarm or unusual machine operation, inspection and indication in the instrument cluster, etc.) is...
  • Page 13 Safety general precautionS Wear appropriate clothing and protective Install a fire extinguisher and first aid kit equipment Be prepared for fire and accidents • Do not wear loose clothing or any • Install an extinguisher and a first aid kit, accessory that can catch on controls or in and learn how to use them.
  • Page 14 Safety general precautionS Use a signal person and a flag person Cautions when standing up from or leaving the operator’s seat Learn how to use the hand signals required for particular jobs and make sure who has • Before standing up from the operator’s the responsibility for signaling.
  • Page 15 Safety general precautionS Avoid fire and explosion hazards • When handling the fuel, washing oil or paint, open the door and windows to ventilate thoroughly. • Store all flammable fluids and materials in a safe and well-ventilated place. • The short circuit of the electric system may cause the fire.
  • Page 16 Safety general precautionS Exhaust fumes from the engine is Be careful not to get crushed or cut poisonous Never put your hands, feet or other parts of • Do not operate the engine in an enclosed your body between the upperstructure and area without adequate ventilation.
  • Page 17 Takeuchi. Doing so may compromise safety or adversely affect the machine’s operation or service life. • Takeuchi will not be held responsible for any injuries, accidents or damage to its products caused by the use by a non-...

  • Page 18: Precautions When Preparing

    Safety precautionS when preparing 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 as necessary.
  • Page 19 Safety precautionS when preparing Check the strength of the bridge Always keep the machine clean When traveling over a bridge or a structure, check the permissible load. If the strength is insufficient, reinforce the bridge or the structure. • Clean windows, mirrors and lights to ensure good visibility.
  • Page 20 Safety precautionS when preparing Perform inspection and maintenance Cautions in the operator’s compartment every day • Remove mud and grease from shoe soles before entering the operator’s compartment. Pedaling the machine with the shoes with mud and grease will cause a slip accident.
  • Page 21 Safety precautionS when preparing Emergency exit Emergency hammer (optional) Front window (excluding machines with a front guard) An emergency hammer is installed to be used to escape from the cab in an emergency. When escaping, break the If you should become trapped inside the windows with the hammer.

  • Page 22: Precautions When Starting

    Safety precautionS when Starting 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.
  • Page 23 Safety precautionS when Starting Starting with jumper cables In cold climates Use jumper cables only in the recommended • Be careful of slippery conditions on freezing manner. Improper use of jumper cables can ground, steps and hand holds. result in battery explosion or unexpected •...

  • Page 24: Precautions When Operating

    Safety precautionS when operating precautionS when Do not permit riders on the machine operating Operate the machine with the maximum crawler width Do not allow anyone to ride on any part of the machine at any time while traveling or operating.
  • Page 25 Safety precautionS when operating Check the position of the undercarriage Travel safely (tracks) before traveling • Travel with the dozer blade raised, the hoe Before operating the travel levers/pedals, attachment folded as shown on the figure make sure that the dozer blade is to the front above, and the bucket raised 30 to 40 cm of the operator’s seat.
  • Page 26 Safety precautionS when operating Cautions on traveling on slopes • When traveling on slopes or grades, drive slowly in 1st (low) speed. When When traveling on slopes or grades, be descending a slope, slow down the engine careful that the machine does not tip (roll) speed.
  • Page 27 Safety precautionS when operating Operate the machine on snow or ice with Ensure driver’s safety when loading extra care • When traveling on snow or on frozen surfaces, drive at a low speed and avoid starting, stopping or changing directions abruptly.
  • Page 28 Safety precautionS when operating Keep a safe distance from the overhead high-voltage cables • Pay also careful attention to the high- voltage electric cables buried underground. 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.
  • Page 29 Safety precautionS when operating Watch out for hazardous working conditions • Do not enter areas where there is soft ground. Doing so could cause the machine to tilt under its own weight, resulting in a • Never undercut a high bank. Doing so is machine tipping over or sinking into the dangerous as it may cause ground ground.
  • Page 30 Safety precautionS when operating • Do not use the impact force of the hoe attachment for breaking work. There is a hazard of serious injury being caused by flying pieces of broken materials and by the damaged hoe attachment. • Do not perform demolition work under the machine.
  • Page 31 Safety precautionS when operating Operating on slopes is dangerous Never slew (swing) sideways with a heavy load 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.
  • Page 32 Safety precautionS when operating Excavators are not designed for lifting Be careful with flying objects loads This machine is not equipped with protective equipment to protect the operator from flying objects. Do not use this machine in places where there are risks of the operator being hit by flying objects.

  • Page 33: Precautions When Stopping

    Safety precautionS when Stopping precautionS when • Before leaving the machine, do the followings: Stopping 1. Lower the bucket and the dozer blade to the ground. Park safely 2. Raise the safety lock lever to the locked position. 3. Stop the engine and remove the starter key.

  • Page 34: Precautions When Transporting

    Safety precautionS when tranSporting precautionS when • Chock the tracks and secure the machine to the truck bed with wire rope or chain. tranSporting Load/unload the machine safely The machine may roll or tip over or fall while being loaded or unloaded. Take the following precautions: •...
  • Page 35 Safety precautionS when tranSporting Hoist the machine safely Transport the machine safely • Know and use correct crane signals. • Know and follow the applicable safety • Check the hoisting equipment for damaged rules, vehicle code and traffic laws when or missing parts on a daily basis and transporting the machine.

  • Page 36: Precautions On Maintenance

    Safety precautionS on maintenance precautionS on Replace safety-critical parts periodically maintenance • Replace fuel hoses periodically. Fuel hoses wear out over time, even if they do not Display a “DO NOT OPERATE” alert sign show any symptom of wear. • Regardless of the replacement schedule, Severe injury could result if an unauthorized replace immediately if a symptom of wear person should start the engine or touch...
  • Page 37 Safety precautionS on maintenance Prohibit access by unauthorized persons Always keep the machine clean Do not allow unauthorized personnel in the • Clean the machine before performing work area while working. Be careful when maintenance. grinding, welding or using a hammer. You •...
  • Page 38 Safety precautionS on maintenance Stay clear of the moving parts Secure the working equipment To prevent unexpected movement, firmly secure the working equipment when repairing or replacing the bucket teeth or side cutter. Secure the engine hood or cover when opened Be sure to secure the engine hood or cover before working the inside.
  • Page 39 Safety precautionS on maintenance Cautions when refueling Be careful with hot and pressurized components • Do not smoke or permit open flames while fueling or near fueling operations. Stop the engine and allow the machine to • Never remove the fuel cap or add fuel cool down before performing maintenance.
  • Page 40 Safety precautionS on maintenance Be careful with hot cooling systems Release pressure before working on the hydraulic system Oil may spurt out if caps or filters are removed or pipes are disconnected before releasing the pressure in the hydraulic system. •...
  • Page 41 • If grease does not come out when the hitting, rolling or dropping. grease discharge valve is loosened, the • Before disposing of the unit, the sealed gas valve is faulty. Ask a Takeuchi service agent must be drained. Contact a Takeuchi for repair. service agent for help.
  • Page 42 Safety precautionS on maintenance Disconnect the battery wiring • Do not charge a battery or jump-start the engine if the battery is frozen; otherwise it may explode. Warm the frozen battery to 15°C (60°F) before use. • Do not use the battery when the fluid level is below the lower level limit.
  • Page 43 Safety precautionS on maintenance Periodically replace the safety-critical Jump starting with booster cables parts • When starting the engine using the booster • To use the machine safely for a longer cables, be sure to connect the cables in period, periodically add oil and perform the proper order described below.
  • Page 44 Safety precautionS on maintenance Have a Takeuchi service agent repair Disposing of wastes 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.

  • Page 45: Safety Signs (Decals)

    Please include your product serial number when ordering a new sign from the Takeuchi service agent. • When a part/unit to which a safety sign is attached is replenished, a new sign must be attached to the new part/unit.
  • Page 46 Safety Safety SignS (decalS) 1-36...
  • Page 47 Safety Safety SignS (decalS) 1-37...
  • Page 48 Safety Safety SignS (decalS) 1-38...
  • Page 49 Safety Safety SignS (decalS) 1-39...
  • Page 50 1-40...

  • Page 51: Controls

    controlS...

  • Page 52: Names Of Components (Cab)

    Controls nameS of componentS (cab) nameS of componentS (cab) Upperstructure Undercarriage Working equipment 1. Cab 6. Crawler belt 11. Bucket 2. Seat 7. Idler 12. Bucket cylinder 3. Engine hood 8. Track roller 13. Arm 4. Fuel tank 9. Shoe slide 14.
  • Page 53 Controls nameS of componentS (cab) 1. Instrument cluster 11. Travel speed switch 2. Starter switch 12. Auxiliary hydraulic pedal 3. Blade lever 13. Left operating lever 4. Throttle lever 14. Third auxiliary hydraulic button* 5. Safety lock lever 15. Third auxiliary hydraulic switch* 6.

  • Page 54: Names Of Components (Canopy)

    Controls nameS of componentS (canopy) nameS of componentS (canopy) Upperstructure Undercarriage Working equipment 1. Canopy 6. Crawler belt 11. Bucket 2. Seat 7. Idler 12. Bucket cylinder 3. Engine hood 8. Track roller 13. Arm 4. Fuel tank 9. Shoe slide 14.
  • Page 55 Controls nameS of componentS (canopy) 1. Instrument cluster 10. Travel lever/Pedal 2. Starter switch 11. Travel speed switch 3. Blade lever 12. Auxiliary hydraulic pedal 4. Throttle lever 13. Left operating lever 5. Safety lock lever 14. Third auxiliary hydraulic botton* 6.

  • Page 56: Covers

    Controls coverS coverS maintenance cover Starter key When opening the maintenance cover, make sure that the safety lock lever is in the lock position and the engine is stopped. Open this cover to perform a maintenance operation of the engine or to switch the selector valve Opening The starter key is used to start and stop the...

  • Page 57: Fuse Box

    Controls coverS fuSe box tool caSe This box is used to protect the electric Opening system from overcurrent. 1. To unlock this case, insert the starter key and turn it counterclockwise. Opening 1. Pull the fuse box cover (1) while pushing greaSe gun holder the tab beside it.

  • Page 58: Fuel Lid

    Controls coverS fuel lid fuel filler port When opening and closing the fuel lid, be • Do not smoke and keep away from heat careful not to get your hands caught by or flame while filling the fuel tank. the lid. •...

  • Page 59: Side Cover

    Controls coverS Side cover engine hood When opening and closing the side cover, • Before opening the engine hood, be be careful not to get your hands or other sure to stop the engine. If a hand or tool parts of your body caught by the cover. becomes trapped in the rotating or moving part, serious injury could result.

  • Page 60: Cab

    Controls 2. Open the door fully and press it against the cab to secure it in place. cab door Closing 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.

  • Page 61: Front Window

    Controls 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 the head.

  • Page 62: Lower Front Window

    Controls Side window Opening 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). 1. Release the lock by turning the locking screw (7) counterclockwise lower front window 2.

  • Page 63: Emergency Hammer (Optional)

    Controls 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.

  • Page 64: Seat And Seat Belt

    Controls Seat and Seat belt Seat and Seat belt Seat (if equipped) Adjust and secure the seat. AD6B017 (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).

  • Page 65: High-Back Seat (If Equipped)

    Controls Seat and Seat belt high-back Seat (if equipped) Adjust and secure the seat. (C) Adjusting according to operator’s weight 1. Turn the handle (3) until the display indicates the weight of operator. Adjustment range: 50 to 130 kg (110 to 287 lbs) 2.

  • Page 66: Seat Belt

    Controls Seat and Seat belt Seat belt Releasing the 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.
  • Page 67 memo 2-17...

  • Page 68: Instrument Cluster

    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 is started. If any lamp is not lit when the starter switch is turned to ON, there is something wrong in the machine.

  • Page 69: Indicators

    Controls inStrument cluSter meterS 5. Fuel level warning lamp This lamp turns on if the fuel level becomes low while the starter switch is in 8. Water temperature gauge the ON position. Indicates the temperature of the engine coolant water. The LED should be within the green range indicatorS during machine operation.

  • Page 70: Multi-Data Display

    Controls inStrument cluSter multi-data diSplay 4. Alarm indicator lamp The clock symbol appears when the 10. LCD (liquid crystal display) alarm function is turned on. It displays various data on hour meter, Refer to “Alarm setting” on page 2-24. trip meter and the machine. 5.
  • Page 71 Controls inStrument cluSter Function oF each key 4. Trip meter 3 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. 5. Returns to the hour meter B.
  • Page 72 Controls inStrument cluSter Menu screen 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.
  • Page 73 Controls inStrument cluSter Data screen (Data) • Coolant temperature (WATER TEMP) Displays the coolant temperature in Celsius °C or Fahrenheit °F. 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 Data Press the (C) key to return to the Menu screen.
  • Page 74 Controls inStrument cluSter setting selection screen (setting) 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.
  • Page 75 Controls inStrument cluSter • Alarm time setting mode • Contrast setting (CONTRAST) Sets the time for alarm. Adjust the LCD contrast. a. Select the item to be set in the alarm a. When the selection bar is at CONTRAST, setting screen (ALARM SET). press the (A) key to proceed to the b.

  • Page 76: Switches

    Controls SwitcheS SwitcheS horn button Starter Switch Press the button situated on the right operating lever to blow the horn. IMPORTANT: Do not repeatedly switch the key from OFF to ON and ON to OFF travel Speed Switch over a short period. Doing so will cause engine breakdown.

  • Page 77: Wiper Switch

    Controls SwitcheS wiper Switch Second auxiliary hydraulic Switch IMPORTANT: If no washer fluid is Refer to “Second auxiliary hydraulic switch” discharged, do not operate the washer. Doing so may damage the pump. on page 2-44. IMPORTANT: Operating the wiper with no moisture on the windshield will scratch third auxiliary hydraulic Switch the glass.

  • Page 78: Overload Warning Switch (If Equipped)

    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 lifted, the overload warning device is activated and the horn sounds.

  • Page 79: Levers And Pedals

    Controls leverS and pedalS leverS and pedalS throttle lever 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.

  • Page 80: Operating Levers

    Controls leverS and pedalS operating leverS blade lever • Before starting operation, carefully check which lever pattern you are going to use. • It is described using the ISO pattern in this manual. Use this lever to operate the dozer blade. (A) ..Blade up (B) ..Blade down Refer to “Operating the dozer blade”...

  • Page 81: Travel Levers/Pedals

    Controls leverS and pedalS travel leverS/pedalS boom Swing pedal • Before operating the travel levers/ Keep the pedal cover to the locked pedals, make sure that the dozer blade position when not using the pedal. is to the front of the operator’s seat. Stepping on a pedal accidentally when it Remember that when the dozer blade is is not locked may cause accidents.

  • Page 82: Auxiliary Hydraulic Pedal

    Controls leverS and pedalS auxiliary hydraulic pedal Selector lever 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 lever is used to change the crawler width.
  • Page 83 memo 2-33...

  • Page 84: Accessories

    Controls acceSSorieS acceSSorieS Outlets heater • Always be sure to allow sufficient ventilation. • Do not place combustible or explosive objects near the air outlets. Heater fan switch Move the louver up and down or left and right to adjust the air flow direction and amount.
  • Page 85 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 partly opened.

  • Page 86: Cup Holder

    Controls acceSSorieS cup holder interior light IMPORTANT: The battery capacity decreases if the interior light is left on for • Drinks may be spilled due to vibration a long time when the engine is stopped. when the machine is operating or traveling.

  • Page 87: Power Sockets

    Controls acceSSorieS power SocketS armreSt Use only those electric products which comply with the specifications of these sockets. 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.

  • Page 88: Radio (For Cab)

    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. •...
  • Page 89 Controls acceSSorieS (6) Preset buttons (1 to 6) (PRESET (11) Auxiliary input jack (AUX-IN) STATION) Use this jack to connect an external Each button can store three FM stations audio source such as a portable music (FM1, FM2, FM3) and one MW (AM) player.
  • Page 90 Controls acceSSorieS Presetting stations Auxiliary input (AUX) 1. Press the BAND button to select a band • Connect a portable audio player and listen (MW (AM) or FM), and then select the to your favorite music. station by pressing the TUNE button for •...
  • Page 91 Controls acceSSorieS Resetting SPECIFICATIONS If there are any problems, such as the Power source: ..12/24 VDC (negative abnormal display of frequency or failure of ground) selection, reset the radio by pressing the “4” Maximum power consumption: button while pressing the AST button and ......

  • Page 92: Auxiliary Hydraulic Lines

    Controls acceSSorieS auxiliary hydraulic lineS First / second auxiliary hydraulic lines (If equipped) Third auxiliary hydraulic lines (If equipped) press each auxiliary hydraulic pedal and second auxiliary switch several times to Oil may spurt out if pipes disconnected release the pressure from the auxiliary before releasing the pressure in the hydraulic circuit.
  • Page 93 Controls acceSSorieS hydraulic oil tank. IMPORTANT: Follow the procedures for • When disconnecting hoses, stand to the purging air as instructed by the side and loosen them slowly to attachment manufacturer, if applicable. gradually release the internal pressure before removing. 6.
  • Page 94 Controls acceSSorieS Selector valve (Option) Third auxiliary hydraulic switch and button Open ..When using a hydraulic breaker (1-way flow) The third auxiliary hydraulic lines are normally Closed ..When using a reversible used to control the “quick attachment” attachment (2-way flow) installed to connect/disconnect the bucket.
  • Page 95 Controls acceSSorieS Adjusting the stroke of auxiliary hydraulic When using a reversible attachment pedal (2-way flow) 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.

  • Page 96: Accumulator (If Equipped)

    • Before disposing of the unit, the sealed circuitry. gas must be drained. Contact a 8. Raise the safety lock lever to engage the Takeuchi service agent for help. lock. For a machine with an accumulator, the Lowering the boom when the engine has...

  • Page 97: Operation

    operation...

  • Page 98: Before Starting Operation

    OperatiOn before Starting operation before Starting walk-around inSpection operation Perform the walk-around inspections once a day before starting the engine for the first getting on or off the machine time that day. Refer to “MAINTENANCE, Walk-around inspection”, on pages 5-16 and 5-17. •...

  • Page 99: Starting And Stopping The Engine

    If a lamp does not light or the alarm is not sounded, the bulb may be burnt out or a wire may be damaged. Ask a Takeuchi service agent for repair. AD6D003 4. Check that all levers and pedals are in the...

  • Page 100: Starting The Engine

    OperatiOn Starting and Stopping the engine Starting the engine Starting in cold climates Never use starting fluid on this engine, as • Clear all personnel from the work area. the starting fluid could cause an • Sound the horn to warn people around explosion.

  • Page 101: Warming Up The Engine

    OperatiOn Starting and Stopping the engine warming up the engine Stopping the engine IMPORTANT: Avoid racing the engine until IMPORTANT: Do not stop the engine it has warmed up. suddenly when operating with heavy Do not warm up the engine for a long time loads or at the maximum speed.

  • Page 102: Operating The Machine

    OperatiOn operating the machine 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. AD6D008 Left crawler forward Right crawler forward Left crawler reverse Right crawler reverse...

  • Page 103: Lever Pattern (G Pattern) If Equipped

    OperatiOn operating the machine 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. Left crawler forward Right crawler forward Left crawler reverse Right crawler reverse Boom lower...

  • Page 104: Warming Up The Machine (Hydraulic Oil)

    OperatiOn operating the machine 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.

  • Page 105: Inspection After Warm-Up

    OperatiOn operating the machine inSpection after warm-up After warming up the engine and machine (hydraulic oil), perform the checks and inspections described below, and repair if necessary. 5. Travel slowly forward and in reverse several times. Warm-up in cold climates 1.

  • Page 106: Crawler Width Switching

    OperatiOn operating the machine 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 may tip over due 2.

  • Page 107: Switching The Blade Width

    OperatiOn operating the machine Switching the blade width AC8D015 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). 3-11...

  • Page 108: Operating The Travel Levers

    OperatiOn operating the machine operating the travel leverS Moving the machine forward and backward • 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.
  • Page 109 OperatiOn operating the machine Traveling in 2nd (High) speed When the dozer blade is in front of the operator’s seat: To move forward: Press the travel speed switch on the right Tilt the levers forward. travel lever to switch to 2nd (high) speed, To move backward: and press it again to return to 1st (low) Tilt the levers backward.
  • Page 110 OperatiOn operating the machine Pivot turn Spin turn Turning to the left when stopped: To spin left: To turn forward to the left: Tilt the left lever backward and the right Tilt the right lever forward. lever forward. To turn backward to the left: To spin right: Tilt the right lever backward.

  • Page 111: Stopping Travel

    OperatiOn operating the machine 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 serious injury or death.

  • Page 112: Operating The Working Equipment

    OperatiOn operating the machine operating the working equipment Slewing Check the surrounding area for safety • Before starting operation, carefully before slewing. check which lever pattern you are going to use. • It is described using the ISO pattern in this manual.
  • Page 113 OperatiOn operating the machine Operating the arm Operating the boom swing Arm in: Boom swing left: Tilt the left operating lever backward. Step on the left side of the pedal. Arm out: Boom swing right: Tilt the left operating lever forward. Step on the right side of the pedal.

  • Page 114: Operating Procedures

    OperatiOn operating procedureS operating procedureS Be gentle when using the hydraulic cylinder 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.
  • Page 115 OperatiOn operating procedureS Do not drive piles with the bucket or dig Digging bedrock by banging the bucket For hard base rock, break the rock up into Doing so will shorten the service life of the small pieces with a breaker, etc., before hoe attachment.
  • Page 116 OperatiOn operating procedureS Caution on folding the hoe attachment Pay attention to the dozer blade when digging Be careful not to let the bucket to hit the dozer blade when the hoe attachment is When digging deeply with the dozer blade being folded.

  • Page 117: Cautions On Operating

    • Never submerge the slew bearing or main directions abruptly. body in water or sand. If submerged, • When traveling in 2nd speed, do so with contact a Takeuchi service agent for the dozer blade at the front. inspection. 3-21...

  • Page 118: Cautions On Traveling On Slopes

    OperatiOn cautionS on operating cautionS on traveling on SlopeS • The machine may slip sideways even on a slight slope if they are covered with grass or dead leaves, or when traveling on a wet metal plate or frozen surfaces. •...
  • Page 119 OperatiOn cautionS on operating Braking when descending slopes If the engine stops When descending slopes, the brakes are If the engine stops when descending a applied automatically once the travel levers slope, set the travel levers to the neutral are returned to the neutral position. position, stop the machine, then start the engine.

  • Page 120: Getting Out Of Mud

    OperatiOn cautionS on operating getting out of mud operationS poSSible with thiS machine If the machine gets stuck in mud, use the procedure below to get it out. Excavating If one crawler is stuck 1. Set the dozer blade on the side opposite to the side you want to dig on.
  • Page 121 OperatiOn cautionS on operating Digging side drains Leveling Use the boom swing function to dig side 1. Bring the hoe attachment close to the ditches as shown in the figure. body. 2. Gradually remove the dirt from the side of Loading the mound.

  • Page 122: Parking The Machine

    OperatiOn parking the machine parking the machine 3. Lower the bucket and the dozer blade to the ground. parking 4. Raise the safety lock lever to the locked position. 5. Stop the engine and remove the key. Refer to “Stopping the engine” on page 3-5.

  • Page 123: Handling In Cold Climates

    Inspect the battery. If it is discharging, • Replace the fuel and oil for all parts with contact a Takeuchi service agent to have the those specified in the “Fuel and lubricant battery recharged. table”. Refer to “Inspecting the battery fluid level Refer to “Fuel and lubricant table”...

  • Page 124: Handling Rubber Crawlers

    OperatiOn handling rubber crawlerS 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 •...

  • Page 125: Cautions

    OperatiOn handling rubber crawlerS cautionS Observe the following cautions when operating the machine: • Rubber crawler belts are not as stable as steel crawler belts since the entire lugs are made of rubber. Be very careful when slewing and swinging sideways. •...
  • Page 126 OperatiOn handling rubber crawlerS • When climbing in reverse, do not change • Do not change directions when the crawler directions at the point where the slope belts are slack as shown in the figure. starts. • The rubber crawler belts will come off if the •...

  • Page 127: Transport

    tranSport...

  • Page 128: Loading And Unloading

    TransporT loading and unloading loading and unloading When loading or unloading the machine, be sure to use ramps or a platform and follow the procedure below. The machine may roll or tip over or fall while being loaded or unloaded. Take the following precautions: •...
  • Page 129 TransporT loading and unloading 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”...

  • Page 130: Hoisting The Machine

    IMPORTANT: This hoisting method applies to machines with standard specifications. The center of gravity differs according to the attachments and optional equipment installed. Contact your Takeuchi service agent for details.
  • Page 131 TransporT hoiSting the machine <Cab> <Canopy>...

  • Page 132: Securing The Machine

    TransporT Securing the machine Securing the machine After loading the machine at the specified position, secure it as described below. Transporting posture 1. Lower the dozer blade. Precautions to be taken during 2. Extend the bucket cylinder and arm transportation cylinder fully, and then lower the boom.

  • Page 133: Maintenance

    maintenance...

  • Page 134: General

    Maintenance general general cautionS on maintenance maintenance overview Do not perform any other inspection and maintenance works than those listed in this To keep the machine in good condition and manual. use if for a long period, perform the For works not listed in this manual, ask your inspection and maintenance properly and sales or a service dealer for help.
  • Page 135 Maintenance general Clean the installation surfaces Cautions on handling of battery wiring When installing and removing parts, be sure • Disconnect the wiring from the both that the surfaces of contact of the parts are terminals (+ and –) on the battery before clean.

  • Page 136: Service Data

    Maintenance Service data 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. •...
  • Page 137 Maintenance Service data 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 temperature.
  • Page 138 *** : The hydraulic oil replacement interval depends on the type of hydraulic oil being used. New machine are delivered with Takeuchi genuine hydraulic oil 46, and the hydraulic oil replacement intervals indicated in this manual assume that Takeuchi genuine hydraulic oil 46 is being used.
  • Page 139 Maintenance Service data Volume Engine cooling Hydraulic oil Travel reduction Engine oil pan Fuel tank system tank gear Upper limit 3.8 L (4.0 US qt.) System 22 L (5.8 US gal.) 0.33L X 2 4.3 L (4.5 US qt.) 24.5 L (6.5 US gal.) (0.35 US qt.) X 2 Lower limit Tank...

  • Page 140: Regularly Replace The Hydraulic Oil

    Maintenance Service data regularly replace the hydraulic 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 damage to the machine and the breaker hydraulic system.

  • Page 141: List Of Consumables

    Maintenance Service data 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 oil Every 500 hrs after Hydraulic system Element 15511-01300 return filter the initial 50 hrs.

  • Page 142: List Of Tools

    Maintenance Service data liSt of toolS Code Part name Part No. Remarks Spanner 19100-47081 10 - 12 Spanner 19100-47082 14 - 17 Screwdriver 19100-06112 (+) (–) replaceable shank Filter wrench 19100-96081 Monkey wrench 16904-00250 250 mm Pliers 16905-00200 200 mm Spanner 16901-00013 Spanner...

  • Page 143: List Of Tightening Torques

    Maintenance Service data 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 or service dealer for details.

  • Page 144: Safety-Critical Parts

    Maintenance Safety-critical partS 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 parts Unit Safety-critical parts to be replaced periodically When to replace...
  • Page 145 Maintenance Safety-critical partS 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 their proper performance even if they appear in good condition.

  • Page 146: Maintenance List

    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) Inspecting and replenishing the coolant 5-18 Inspecting and replenishing the engine oil...
  • Page 147 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 5-42 Replacing the air cleaner element 5-44...

  • Page 148: Walk-Around Inspection

    Maintenance walk-around inSpection 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 inside. Do not keep the hood or cover open on a windy day or if the machine is parked on a slope.

  • Page 149: Inspecting By Walking Around The Machine

    Maintenance walk-around inSpection inSpecting by walking around the inSpecting while Sitting in the machine operator’S Seat 4. Check lights for dirt, damage and burnt 14. Check the windshield for dirt or damage. out bulbs. 15. Check the seat and seat belt for dirt or 5.

  • Page 150: Daily Inspection (Every 10 Hours)

    Maintenance daily inSpection (every 10 hourS) daily inSpection 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 the inside.

  • Page 151: Inspecting And Replenishing The Engine Oil

    Maintenance daily inSpection (every 10 hourS) inSpecting and repleniShing the inSpecting the duSt indicator engine oil Stop the engine and allow the machine to Stop the engine and allow the machine to cool down before performing cool down before performing maintenance.

  • Page 152: Inspecting The Water Separator

    Maintenance daily inSpection (every 10 hourS) inSpecting the water Separator inSpecting the fuel level • Do not smoke or permit open flames • Do not smoke or permit open flames while handling fuel or working on the while handling fuel or working on the fuel system.

  • Page 153: Inspecting The Hydraulic Oil Tank Level And Replenishing

    Maintenance daily inSpection (every 10 hourS) inSpecting the hydraulic oil tank Replenishing 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.
  • Page 154 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.

  • Page 155: Lubricating The Working Equipment

    Maintenance daily inSpection (every 10 hourS) 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.

  • Page 156: After The Initial 50 Hours

    Maintenance after the initial 50 hourS (only for new machineS) after the initial 50 2. Place a pan for catching the waste oil under the drain plug (3). hourS 3. Remove the cap (A), install connector (B) and drain the oil. (The oil comes out when (only for new machineS) the screw is tightened.) 4.

  • Page 157: Inspecting And Adjusting The Fan Belt

    Maintenance after the initial 50 hourS (only for new machineS) inSpecting and adjuSting the fan 3. Press at the center of the fan pulley (1) belt and alternator pulley (2) to check the tension (approx. 98 N or 22 lbf). The slack (A) should be 7 to 10 mm (0.28 to 0.4 in).

  • Page 158: Replacing The Hydraulic Oil Return Filter

    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 engine is stopped.
  • Page 159 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.

  • Page 160: Every 50 Hours

    Operate the levers slowly. · If grease does not come out when the grease discharge valve is loosened, the valve is faulty. Ask a Takeuchi service agent for repair. 5-28...
  • Page 161 Maintenance every 50 hourS Adjustment Increasing the tension AD6G014 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 1.

  • Page 162: Lubricating The Slew Bearing

    Maintenance every 50 hourS lubricating the Slew bearing lubricating the Slew motor pinion Do not slew while lubricating. Doing so is dangerous, as you may get caught in the machine. 1. Use the grease gun to lubricate the grease fitting (2). 2.

  • Page 163: Draining The Water From The Fuel Tank

    Maintenance every 50 hourS draining the water from the fuel Bleeding air from the fuel system tank Refer to “Bleeding air from the fuel system” on page 6-8. Note: Air in the fuel system causes the • Do not smoke or permit open flames engine to fail to start or to have problems.

  • Page 164: Inspecting The Battery Fluid Level And Replenishing

    Maintenance every 50 hourS inSpecting the battery fluid level Inspection and repleniShing 1. Open the maintenance cover. • 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.
  • Page 165 memo 5-33...

  • Page 166: Every 100 Hours

    Maintenance every 100 hourS every 100 hourS cleaning the fuel filter cleaning the water Separator • Do not smoke or permit open flames while handling fuel or working on the • Do not smoke or permit open flames fuel system. while handling fuel or working on the •...

  • Page 167: After The Initial 250 Hours

    Maintenance after the initial 250 hourS (only for new machineS) after the initial 250 1. Set the travel motor so that plug (1) is at the very bottom. hourS 2. Place a pan under the plug (1). 3. Remove the plugs (1) and (2) and drain the (only for new machineS) oil.

  • Page 168: Every 250 Hours

    Maintenance every 250 hourS every 250 hourS 1. Open the engine hood. replacing the engine oil and the oil filter Refer to “Replacing the engine oil and the oil filter” on page 5-24. inSpecting and adjuSting the fan belt Refer to “Inspecting and adjusting the fan belt”...
  • Page 169 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.

  • Page 170: Cleaning The Radiator Fins And Oil Cooler Fins

    Maintenance every 250 hourS 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: Cleaning The Air Filters

    Maintenance every 250 hourS cleaning the air filterS Cleaning 1. Blow dry, compressed air (138 kPa or 20 psi or less) directly on the filters from the inside, moving up and down along the Wear required appropriate equipment pleats. such as protective goggle and filter mask Be sure to keep the nozzle at an adequate when using compressed air, as metal distance from the filters.

  • Page 172: Every 500 Hours

    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.

  • Page 173: Replacing The Fuel Filter

    Maintenance every 500 hourS 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.

  • Page 174: Every 1000 Hours

    Maintenance every 1000 hourS every 1000 hourS • Do not remove the radiator cap or the drain plug when the cooling water is replacing the travel motor gear hot. Stop the engine and wait until the engine and the cooling water cool. Then, slowly loosen the radiator cap Refer to “Replacing the travel motor gear oil”...
  • Page 175 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.

  • Page 176: Replacing The Air Cleaner Element

    Maintenance every 1000 hourS replacing the air cleaner element 5. Cover the intake hole at the back of the body (4) with cloth or tape to prevent dirt from getting in. <If equipped with the secondary element> Stop the engine and allow the machine to Do not yet remove the secondary element cool down before performing (5).

  • Page 177: Inspecting And Adjusting The Engine Valve Clearance

    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. 5-45...

  • Page 178: Every 1500 Hours

    Maintenance every 1500 hourS every 1500 hourS inSpecting and cleaning the engine fuel injectorS This operation requires experience. Ask your sales or service dealer for it. inSpecting the crankcaSe breather SyStem This operation requires experience. Ask your sales or service dealer for it. 5-46...

  • Page 179: Every 2000 Hours

    Maintenance every 2000 hourS every 2000 hourS lapping the engine valve SeatS This operation requires experience. Ask your sales or service dealer for it. 5-47...

  • Page 180: Every 4000 Hours

    Maintenance every 4000 hourS 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 3.
  • Page 181 Maintenance every 4000 hourS 10. Loosen the hose bands and remove the Bleeding air hose (7). 11. Loosen the bolts and remove the flange IMPORTANT: After replacing the hydraulic (8). oil, bleed air from the hydraulic circuits 12. Remove the suction strainer (9) and and hydraulic devices.

  • Page 182: When Required

    Maintenance when required when required Removal 1. Clean the bucket and park the machine in replacing the bucket teeth a flat, safe place where the ground is hard. 2. Set the bottom surface of the bucket flat Replace the bucket teeth if the tooth points and lower it on a block so that the bolt (1) are worn.
  • Page 183 Maintenance when required 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.

  • Page 184: Replacing The Bucket

    Maintenance when required replacing the bucket 1. Lower the bucket to the ground as shown on the figure above in a stable position. Note: When removing pins, set the bucket • Before performing maintenance or so that it is barely touching the ground If the repairs under the machine, lower all bucket is firmly touching the ground, the resistance will be great and it will be difficult...
  • Page 185 Maintenance when required Installation 5. Slide the O-ring (4). 1. Set the O-ring (4) on the bucket as shown Replacing the pin seal on the figure above. 1. Set the pin seal (3) in the direction shown 2. Align the pin hole (A) on the bucket with on the figure above.

  • Page 186: Lubricating The Levers

    Maintenance when required lubricating the leverS Travel levers, dozer blade lever, pedals 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.

  • Page 187: Inspecting The Rubber Crawlers

    Maintenance when required inSpecting the rubber crawlerS (3) Metal core 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.

  • Page 188: Replacing The Rubber Crawlers

    Maintenance when required replacing the rubber crawlerS Removal 1. Fully release the tension of the rubber crawler. Refer to “Inspecting and adjusting the • If you must work beneath the raised crawler tension” on page 5-28. machine or working equipment, always use wood blocks, jack-stands or other rigid and stable supports.
  • Page 189 Maintenance when required Installation 1. Use the working equipment to lift the body. 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.

  • Page 190: Maintenance During Extended Storage Period

    Maintenance maintenance during extended Storage period maintenance during Starting the machine after storage extended Storage period IMPORTANT: If the above “Storage procedures” have not been followed Storage procedures during the extended storage periods, If the machine is to be stored for 30 days or consult your sales or service dealer more, store it indoors.

  • Page 191: Troubleshooting

    troubleShooting...

  • Page 192: Symptoms That Are Not Malfunctions

    TroubleshooTing SymptomS that are not malfunctionS SymptomS that are not • It becomes less easy to operate the machine when an attachment weighing malfunctionS more than a standard arm or bucket is installed. The symptoms listed below are not malfunctions. •...

  • Page 193: If The Engine Overheats

    TroubleshooTing if the engine overheatS if the engine overheatS Remedy procedure 1. Park the machine in a safe place. 2. Check if steam is coming out of the closed engine hood and covers. • Do not open the engine hood and 3.

  • Page 194: If The Battery Goes Dead

    TroubleshooTing if the battery goeS dead if the battery goeS dead Connecting the jumper cables The symptoms below indicate that the IMPORTANT: Set the starter keys of the battery is dead. booster vehicle and the dead machine to • The starter motor does not turn or fails to the OFF position.
  • Page 195 TroubleshooTing if the battery goeS dead 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.

  • Page 196: If A Fuse Blows

    TroubleshooTing if a fuSe blowS if a fuSe blowS Fuse layout and circuits protected If a light does not come on or the electrical <Applicable machine models 216000002 or system does not work, a fuse may be blown. later> Inspect the fuses. Protected Protected Capacity...

  • Page 197: Inspecting The Fusible Link

    TroubleshooTing if a fuSe blowS inSpecting the fuSible link 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 service dealer.

  • Page 198: Restarting After Adding Fuel

    TroubleshooTing reStarting after adding fuel 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.

  • Page 199: If A Warning Lamp Flashes

    TroubleshooTing if a warning lamp flaSheS 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...

  • Page 200: Other Symptoms

    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 •...
  • Page 201 TroubleshooTing other SymptomS Symptoms Major causes Remedies Slewing is not possible or not • Insufficient grease on slew • Grease the bearing. smooth bearing Refer to page 5-30. Hydraulic oil temperature is • Hydraulic oil level too low • Add up to the specified too high level.

  • Page 202: Lowering The Boom To The Ground

    TroubleshooTing lowering the boom to the ground lowering the boom to 3. Loosen the lock nut (3) while holding the adjust screw (4) in place with a hexagonal the ground wrench so that the adjust screw (4) will not be loosened together with the lock nut (3). If the hoe attachment must be lowered to the 4.

  • Page 203: Towing

    TroubleshooTing towing towing Towing the machine Use the procedure described below to tow heavy objects or the machine itself if it should get stuck in the mud and not be able When towing, serious injury or death to get out on its own. could result, if performed incorrectly or the wire rope being used is inappropriate or not properly inspected.

  • Page 204: If The Cab Or Canopy Is Damaged

    TroubleshooTing if the cab or canopy iS damaged 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.

  • Page 205: Specifications

    SpecificationS...

  • Page 206: Basic Specifications

    SpecificationS baSic SpecificationS baSic SpecificationS <Applicable machine models 216000002 or later> Type Canopy MASS Rubber crawlers 1865 (4110) 1770 (3900) Operating mass kg (lb) Steel crawlers 1915 (4220) 1820 (4010) PERFORMANCE Heaped 0.038 (1.34) Bucker capacity (cu. ft.) (Standard bucket) Struck 0.028 (0.99) Slew speed...
  • Page 207 SpecificationS baSic SpecificationS <Applicable machine models 216100002 or later> Type Canopy MASS Rubber crawlers 1770 (3900) Operating mass kg (lb) Steel crawlers 1820 (4010) PERFORMANCE Heaped 0.038 (1.34) Bucker capacity (cu. ft.) (Standard bucket) Struck 0.028 (0.99) Slew speed (rpm) 9.2 (9.2) 2.2 (1.37) Rubber crawlers...

  • Page 208: Machine Dimensions

    SpecificationS machine dimenSionS machine dimenSionS...
  • Page 209 SpecificationS machine dimenSionS Unit: mm (inch) Long arm Item Rubber crawlers Steel crawlers 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) Clearance height under upperstructure 460 (18.0) 465 (18.2) Crawler base 1155 (45.6)
  • Page 210 SpecificationS machine dimenSionS Canopy...
  • Page 211 SpecificationS machine dimenSionS Canopy Unit: mm (inch) Long arm Item Rubber crawlers Steel crawlers Overall length 3870 (152.3) B Upperstructure overall width 985 (38.8) 2275 (89.6)* 2280 (89.8)* C Overall height 2255 (88.8)** 2260 (89.0)** D Slew radius 1075 (42.3) Clearance height under upperstructure 460 (18.0) 465 (18.2)

  • Page 212: Operating Ranges

    SpecificationS operating rangeS operating rangeS...
  • Page 213 SpecificationS operating rangeS Unit: mm (inch) Long arm Item 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 maximum vertical digging depth...
  • Page 214 memo 7-10...

  • Page 215: Lifting Capacities

    SpecificationS lifting capacitieS lifting capacitieS Rated lift capacity chart • Do not attempt to lift or hold any load • The loads in the charts do not exceed 87% that is greater than these rated values at of hydraulic lift capacity or 75% of tipping their specified load radii and height.
  • Page 216 SpecificationS lifting capacitieS Long arm <Cab> 7-12...
  • Page 217 SpecificationS lifting capacitieS Long arm <Cab> 7-13...
  • Page 218 SpecificationS lifting capacitieS Long arm <Canopy> 7-14...
  • Page 219 SpecificationS lifting capacitieS Long arm <Canopy> 7-15...
  • Page 220 7-16...

  • Page 221: Options

    optionS...

  • Page 222: General Precautions

    • Consult with Takeuchi before installing an optional attachment. Be sure to perform a test operation after an • Do not use any attachments not optional or other special attachment has approved by Takeuchi.

  • Page 223: Cautions When Operating Attachments

    OptiOns general precautionS cautionS when operating • Slewing on slopes attachmentS • If there is a heavy attachment is installed, the machine takes longer distance than usual to come to a complete stop when the stopping Long attachments reduce stability of the operation is performed.

  • Page 224: Attachment Combination Table

    Select a proper bucket by following the table. • Consult with Takeuchi before installing an optional attachment. • Do not use any attachments not approved by Takeuchi. Doing so may cause safety problems. Or, it may adversely affect the machine’s operation or service life.

  • Page 225: Selecting A Lever Pattern

    OptiOns Selecting a lever pattern 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. Switching the lever pattern 1.

  • Page 226: Hydraulic Breaker

    OptiOns hydraulic breaker hydraulic breaker Cautions on operating For handling of the breaker, read the hydraulic breaker’s manual, provided separately. • Start the engine and run it at 75% of the maximum speed. AD6A001 Do not use the breaker when the crawler width is narrowed! •...

  • Page 227: Replacing The Hydraulic Oil Regularly

    OptiOns 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 sure to replace the hydraulic oil and the return filter elements. • Failure to replace these in time can lead to damage to the machine and the breaker hydraulic system.

  • Page 228: Load Safety Device

    OptiOns load Safety device load Safety device If the emergency shut-off valve (1) or (2) is activated, immediately set the operating The load safety devices include an levers to the neutral position. Do not move emergency shut-off valve and an overload the operating lever to the boom or arm warning device.

  • Page 229: Overload Warning Device

    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 sounded, the machine may tip over or the emergency shut-off valve may be activated.

  • Page 230: Travel Alarm

    OptiOns travel alarm travel alarm Fuse layout and circuits protected The alarm sounds while the machine is <Applicable machine models 216000002 or traveling and stops when the machine stops later> traveling. Protected Protected Capacity Capacity If the alarm does not sound when the circuit circuit machine travels, the fuse may be blown.

  • Page 231: Optional Equipment Mass

    OptiOns optional equipment maSS optional equipment maSS OPTION Steel crawlers 50 (110) With hydraulic thumbs 120 (265) Emergency shut-off Boom + Arm 10 (20) valve Units: kg (lb) *: Mass of optional equipment is added to the standard machine mass. *: This table only contains the optional equipment of 10kg (20lb) or more in mass.

  • Page 232: Biodegradable Oil

    Have it performed by a Takeuchi sales or service outlet. Flushing To be performed by a Takeuchi sales or service outlet 1. Drain the hydraulic oil (mineral oil) from the hydraulic tank and clean the inside of the tank and suction strainer.
  • Page 233 8-13...
  • Page 234 First Published August 2013 No.41765 Second Published September 2013 OperatOr’s manual TB216 Mini excavator Edited and issued by TAKEUCHI MFG. CO., LTD. Printed in Japan by STATION M Co., Ltd. 8-14...
  • Page 235 Designation of the machine compact excavator Manufacturer takeuchi MFg. co., ltD 205 uwadaira, sakaki-machi, hanishina-gun, nagano 389-0605, Japan Model tB216 <s/n 216000002~>...

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