Page 2 All persons using this new one from your Takeuchi dealer. machine should thoroughly familiarize When transferring ownership of this machine, themselves with the contents of this be sure to hand this manual to the next 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 “DENGER”, “WARNING”...
Page 4: Introduction
Check the serial numbers of the machine operations. and engine and write them down in the If you have any questions about the spaces below. machine, please contact a Takeuchi sales or service outlet. Machine number: manual Storage compartment A compartment for storing this manual is provided at the position shown on the diagram below.
Page 5: Machine Description
machine deScription front, rear, left and right featureS • Hydromounted cab minimizes vibration • Automatic travel shift-down system • Self-adjusting shoe tension system • Short pitch rubber crawler • Low engine noise and exhaust emissions • Electronic control of auxiliary hydraulic circuit • Automatic and manual operation for engine deceleration • Engine emergency stop system 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 button ... 2-27 introduction ........0-2 Auxiliary 2/4 select button ....2-27 Wiper switch ........2-28 machine description ......0-3 Washer switch ........2-28 Automatic deceleration switch ... 2-28 Safety ..........1-1 ECO mode switch ......2-29 General precautions ........ 1-2 Highland mode switch .......
Page 8 Inspecting by opening the engine Replacing the fuel filter ....... 5-44 hood and covers........ 5-14 Replacing the water separator filter Inspecting by walking around the <TB285> ........... 5-46 machine..........5-15 Replacing the feed pump filter Inspecting while sitting in the <TB290> ........... 5-47 operator’s seat ........
Page 9 Towing ........... 6-21 Inspecting and adjusting the engine Specifications ........7-1 valve clearance ........5-51 Retightening the engine cylinder head Basic Specifications ......... 7-2 bolt <TB285> ........5-51 Machine dimensions ........ 7-4 Inspecting the engine compression Operating ranges ........7-8 pressure <TB290> ......5-51 Lifting Capacities ........7-13 Inspecting and cleaning the engine options ..........8-1...
Page 11: Safety
Safety...
Page 12: General Precautions
SAFETY general precautionS general precautionS When a problem is found on the machine If any problem (noise, vibration, smell, It is your responsibility to observe all pertinent laws and regulations and to disorder of instrument, smoke, oil leak, 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. moving parts. • Lean how to fight a fire and how to deal • Do not wear oily or fuel stained clothing with accidents.
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. seat to open/close the window or remove/ • All personnel must fully understand all the install the lower window, lower the working signals.
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. Check for any loosened connections or damage to the wires every day. Retighten the loosened connector and wire clamp.
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. the undercarriage or tracks, between the • If natural ventilation is not possible, install machine body and working equipment, or ventilators, fans, exhaust extension pipes...
Page 17 Make sure that the optional attachment installed is not contacted with other parts before use. • Do not use attachments that have not been approved by 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- approved attachment.
Page 18: Precautions When Preparing
SAFETY precautionS when preparing precautionS when Check the strength of the bridge preparing When traveling over a bridge or a structure, check the permissible load. If the strength is Know the work area insufficient, reinforce the bridge or the structure. Before starting operation, know the working area condition to ensure a safety operation.
Page 19 SAFETY precautionS when preparing Perform inspection and maintenance Emergency exit every day Front window (excluding machines with a front guard) Failure to identify or repair the irregularities or damage on machine can lead to accidents. If you should become trapped inside the • Before operating, perform the specified cab, open the front window to get out.
Page 20: 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. • When getting on or off the cab, first fully • Check if there is a “DO NOT OPERATE” open the door to the locked position and alert sign or similar sign is on the cab door, check that it does not move (for machines controls or starter switch.
Page 21 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 • In severe cold climates, do not touch any machine motion. metal parts of the machine with bare Refer to “If the battery goes dead” for further hands.
Page 22: Precautions When Operating
SAFETY precautionS when operating precautionS when Check if the work area is safe and secure before operation operating 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 until visibility improves.
Page 23 SAFETY precautionS when operating Check the position of the undercarriage that the travel speed changes depending (tracks) before traveling on the load condition (for machines with the automatic travel shift-down system). • When traveling on the uneven road or sharp slope, turn off the deceleration switch and the auto-deceleration switch. If the machine is operated on such roads with these switches turned on, the engine speed may increase, causing the machine...
Page 24 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. over or slide. • Do not descend slopes in reverse.
Page 25 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. • In the snowy area, the road shoulder and objects placed beside the road are buried in the snow and cannot be seen. There is a hazard of the machine tipping over or hitting covered objects, so always carry out operations carefully.
Page 26 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 27 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 28 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. Be careful with flying objects This machine is not equipped with protective equipment to protect the operator from flying • Do not perform demolition work under the objects. Do not use this machine in places machine.
Page 29 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 30 SAFETY precautionS when operating Excavators are not designed for lifting Cautions when towing loads When towing, serious injury or death could This machine is specifically designed for result, if performed incorrectly or the wire excavation work. Therefore, it has no safety rope being used is inappropriate or not equipment for crane operation.
Page 31: 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. 4. Lock the cab and covers and take the key with you. • 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.
Page 32: Precautions When Transporting
SAFETY precautionS when tranSporting precautionS when • Lock the cab door after being loaded, if applicable. Otherwise, the door may open tranSporting during transport. • Chock the tracks and secure the machine Load/unload the machine safely to the truck bed with wire rope or chain. The machine may roll or tip over or fall while being loaded or unloaded.
Page 33 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. replace as necessary. • Select the best transport route by • When hoisting, use a wire rope capable of considering the length, width, height and lifting the machine mass.
Page 34: 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 is found.
Page 35 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 • Stop the engine before washing the could be injured by flying debris from the machine. Cover the electrical parts so that machine.
Page 36 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 37 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. when the engine is running or still hot. Do • The engine, muffler, radiator, hydraulic not spill fuel on the hot surface of the lines, sliding parts and many other parts of...
Page 38 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. • Immediately after the engine is stopped, and while the safety lock lever is still in the unlock position, turn the starter switch to...
Page 39 If the refrigerant comes in contact with eyes, hitting, rolling or dropping. it damages your eyesight. If the refrigerant • Before disposing of the unit, the sealed gas comes in contact with skin, it may cause must be drained. Contact a Takeuchi frostbite. Never touch the refrigerant. service agent for help. 1-29...
Page 40 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. Doing so will hasten the deterioration of the internal portions of the battery and shorten the battery life.
Page 41 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. Wrongly inspection and maintenance. To improving connected cables can result in sparking the safely, replace the safety-critical parts and battery explosion.
Page 42 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 43: Safety Signs (Decals)
• Keep the signs clean and legible. If any of the safety labels is peeling or damaged and becomes difficult to read, replenish it with a new one. 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 44 SAFETY Safety SignS (decalS) 1-34...
Page 45 SAFETY Safety SignS (decalS) 1-35...
Page 46 SAFETY Safety SignS (decalS) 1-36...
Page 47 SAFETY Safety SignS (decalS) 1-37...
Page 48 1-38...
Page 49: Controls
controlS...
Page 50: Names Of Components
CONTROLS nameS of componentS nameS of componentS 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. Carrier roller 14. Arm cylinder 5. Hydraulic tank 10.
Page 51 CONTROLS nameS of componentS 1. Instrument cluster 18. Automatic deceleration switch* 2. Starter switch 19. ECO mode switch* 3. Blade lever 20. Highland mode switch* 4. Throttle controller 21. Auxiliary 1st flow rate select switch 5. Right operating lever* 22. Detent mode switch 6. Horn button 23.
Page 52: Covers
CONTROLS coverS coverS Opening Starter key 1. Insert the starter key and turn it counterclockwise to unlock the side cover The starter key is used to start and stop the (1). engine, as well as to lock and unlock the 2.
Page 53: Fuel Lid
CONTROLS coverS fuel lid fuel filler port Caution Warning 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. • Fill the fuel tank in a well ventilated place, with the engine turned off. For adding fuel or checking the level of • Clean up spilled fuel immediately.
Page 54: Engine Hood
CONTROLS coverS engine hood fuSe box cover For inspection and maintenance of the fuse Warning or air conditioner filter, open this cover. The • Before opening the engine hood, be port for connecting to a computer is inside sure to stop the engine. If a hand or tool the box.
Page 55: Cab
CONTROLS 2. Open the door fully and press it against the cab to secure it in place. cab door Closing Warning 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 56: Front Window
CONTROLS front window 5. Release your thumb from the knobs (2) and then lift the front window (3) fully and lock the front window with lock pin (4). Warning • Grasp the handles firmly with both Closing hands when opening and closing the Warning front window. Your head or hands may get caught if it slips from your hands.
Page 57: Lower Front Window
CONTROLS lower front window Side window Removing 1. Grasp the catch (7), unlock it and open the side window. 1. Open the front window and stow it in the 2. To close the side window, close it until a ceiling. click is heard.
Page 58: Seat And Seat Belt
CONTROLS Seat and Seat belt Seat and Seat belt (B) Fore-and-aft adjustment 1. Pull up the lever (2) and slide the seat Seat backward or forward to the desired position for operation of machine. 2. Release the lever (2) at the desired Warning position to secure the seat.
Page 59: Seat Belt
CONTROLS Seat and Seat belt Seat belt (E) Adjusting the headrest (Option) The headrest (E) can be moved upward or downward. Caution 1. Grab the headrest (E) with both hands, and move upward or downward to the Be sure to fasten the seat belt securely desired position.
Page 60: Air Suspension Seat
CONTROLS Seat and Seat belt air SuSpenSion Seat (A) Adjusting the lumber support 1. Turning the knob (1) in the direction of the arrow causes the lumber of the backrest Warning to curve outwards. • Adjust and secure the seat. 2. Turning the knob (1) further removes the • Do not make any adjustments while curve and returns the seat to its original operating the machine.
Page 61 CONTROLS Seat and Seat belt (D) The fore/aft isolator (F) Adjusting the seat height It is activated under certain conditions such as crashing. Impacts of crash applied in the IMPORTANT: Be sure to set the absorber operating direction can be well absorbed by to the soft position (1) when performing the operator’s seat.
Page 62 CONTROLS Seat and Seat belt (H) Adjusting the seat depth (K) Adjusting the operating lever stand The depth of the seat pan can be individually 1. Pull up the lever (9) and slide the lever adjusted. stand (seat). To adjust, lift the right side handle (7). Move 2. Release the lever (9) at the optimum the seat cushion forward or backward until position to secure the lever stand (seat).
Page 63 CONTROLS Seat and Seat belt (L) Adjusting the headrest height 1. Grab the headrest (10) with both hands, and move upward and downward. Adjust the height so that the headrest center is positioned behind your ears. (M) Seat heater Caution • Using the seat heater over an extended period of time may cause burns. People feeling ill or having sensitive skin, in particular, should be careful not to do • Do not use it with a blanket or cushion...
Page 64: Instrument Cluster
CONTROLS inStrument cluSter inStrument cluSter faulty or the air cleaner becomes abnormal. Get the vehicle or engine error code number from the multi-data display and consult your sales or service dealer referring to the “Vehicle error code list” or “Engine error code list”. 2.
Page 65: Indicators
CONTROLS inStrument cluSter indicatorS meterS 9. Glow lamp 14. Water temperature gauge This lamp goes out when the engine Indicates the temperature of the engine preheating is completed. coolant water. The LED should be within the green 10. Travel speed lamp range during machine operation. This lamp turns on when the travel speed The red range indicates overheating.
Page 66: Multi-Data Display
CONTROLS inStrument cluSter multi-data diSplay Trip mode display The display changes as the TRIP (1) side is 16. LCD pressed as follows. When the starter switch is turned on, the mode previously set (before the power-off) is displayed 1. Hour meter When the starter switch is turned to ON, the display of hour meter, trip meter or the Displays the total engine running time in...
Page 67 4. Engine oil pressure The display changes each time the DATA (2) side is pressed as follows: Note that for TB285, “4. Engine oil pressure” and “5. Atmospheric pressure” will not be displayed. Displays when the machine is TB290.
Page 68 CONTROLS inStrument cluSter mainTenance mode display The electric current value in the solenoid that controls the auxiliary flow rate is While in the data mode, press and hold the displayed. DATA (2) side for three seconds to enter the The flow rate, except the flow rate of the maintenance mode.The display changes auxiliary 1st-1, can be changed when the each time the DATA (2) side is pressed as...
Page 69 CONTROLS inStrument cluSter e. Press and hold the auxiliary flow rate 8. Engine serial number select switch for approximately three seconds to end flow rate changing operation. 4. Auxiliary 1st-3 setting information 9. Returns to the vehicle error code page. Refer to “Auxiliary 1st-2 setting information”...
Page 70 CONTROLS inStrument cluSter oTher display 3. Blade float display 1. Swing/Second boom display e: Blade float is selected. a: Swing is selected. 4. Engine RPM display b: Second boom is selected. 2. Auxiliary 2/4 display f: The graph changes as the engine RPM changes.
Page 71 CONTROLS inStrument cluSter 5. Hour meter/Trip meter display 8. Overload warning display j: Overload warning switch is on. g: Hour meter is selected. h: Trip meter is selected. 6. ECM warning display IMPORTANT: If the ECM warning display flashes and a number appears on the engine error code screen, refer to the “Engine error code list”...
Page 72: Switches
CONTROLS SwitcheS SwitcheS engine Shutdown Switch Starter Switch This switch is used to shutdown the engine if it fails to stop, due to machine failure or IMPORTANT: Do not repeatedly switch breakage, when the starter switch is set to the key from OFF to ON and ON to OFF the OFF position.
Page 73: Horn Button
CONTROLS SwitcheS horn button This deceleration button operation has priority even if the auto-deceleration switch is turned on. Note: This deceleration button is capable of decreasing the engine speed and reducing the fuel consumption, with a simple operation, in a situation such as when little engine output is required and thus the operating or the travel levers are in neutral.
Page 74: Auxiliary 1St Switch
CONTROLS SwitcheS auxiliary 1St Switch Refer to “Auxiliary hydraulic lines” on page 2-46 to 50. Auxiliary hydraulic buttons auxiliary 2nd/4th Switch Slider switch (Proportional control) Proportional control allows for slow-to-fast/ fast-to-slow movement of attachment. Example: If you move the slider switch half way, the attachment will move at approximately one-half the speed.
Page 75: Swing/Second Boom Select Button
CONTROLS SwitcheS third auxiliary hydraulic button Swing/Second boom Select button Refer to “Third auxiliary hydraulic switch and Warning button” on page 2-49. Turning on this switch while the boom swing pedal is depressed is dangerous, auxiliary 2/4 Select button as the attachment may move unexpectedly.
Page 76: Wiper Switch
CONTROLS SwitcheS wiper Switch automatic deceleration 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.
Page 77: Eco Mode Switch
CONTROLS SwitcheS eco mode Switch auxiliary 1St flow Select Switch When the ON side of the switch is pressed, This switch is used to select and set the flow the ECO mode lamp in the instrument cluster rate of the auxiliary 1st. lights up.
Page 78: Light Switch
CONTROLS SwitcheS Pressing the OFF side changes to the is activated and the horn sounds. (When the momentary mode. overload warning switch is turned on.) OFF ..Off ON ..On light Switch If the emergency shut-off valve is activated, the overload warning horn stops. (This is because the pressure sensor can no longer detect hydraulic pressure.) beacon lamp Switch...
Page 79: Levers And Pedals
CONTROLS leverS and pedalS leverS and pedalS operating leverS Safety lock lever Warning • Before starting operation, carefully Warning check which lever pattern you are going • Before standing up from the operator’s to use. seat to open/close the window or • It is described using the ISO pattern in remove/install the lower window, lower this manual. the working equipment to the ground, raise the safety lock levers to engage the lock and stop the engine.
Page 80: Blade Lever
CONTROLS leverS and pedalS blade lever Float operation Use this lever to operate the dozer blade. Button (C) . Float mode (A) ..Blade up Press the float switch to set the (B) ..Blade down dozer blade to the float mode. Refer to “Operating the dozer blade”...
Page 81: Travel Levers/Pedals
CONTROLS leverS and pedalS travel leverS/pedalS boom Swing pedal Warning Warning • 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: Accessories
CONTROLS acceSSorieS acceSSorieS Do not overcool For health reasons, the air inside the cab air conditioner should be kept at a temperature at which you feel a little cool when entering the cab CAUTIONS ON USE from outside (a difference of 5 to 6°C (41 to 43°F)). Remember to adjust the temperature Ventilate periodically properly.
Page 83 CONTROLS acceSSorieS NAMES OF COMPONENTS 1. Defroster 2. Condenser 3. Receiver drier 4. Outlets 5. Compressor 6. Air conditioner unit 7. Circulation filter 8. Ventilation filter Control panel 9. Air conditioner switch 10. Temperature control dial 11. Fan dial 12. Outlet select dial 13.
Page 84 CONTROLS acceSSorieS Air conditioner switch Fan dial IMPORTANT: To avoid placing an excessive load on the compressor, wait until the engine is started and is running smoothly before turning on the air conditioner. Use this switch to adjust the fan speed in five steps. Turning this switch to the OFF position turns off the air conditioner.
Page 85 CONTROLS acceSSorieS Outlet select dial Outlets Use this dial to select the desired outlet Move the louvers up and down or left and depending on the purpose of use. right to adjust the air flow direction and ..Air comes from the front and rear amount. outlets..Air comes from the front, rear and Operation foot outlets.
Page 86 CONTROLS acceSSorieS Cooling Quick cooling Caution • When the air conditioner is set to the circulation mode, the air in the cab gradually becomes dirty. Switch to the “ventilation” to ventilate once a comfortable temperature is obtained. • Excessive cooling can be harmful to your health. It is best to keep the air inside the cab only about 5 to 6°C (41 to 43°F) cooler than the outside air.
Page 87: Cup Holder
CONTROLS acceSSorieS cup holder Defrosting the windows Note: If the air conditioner fan is set to High Caution when using the defroster, the difference between the external and internal • Drinks may be spilled due to vibration temperatures increases, resulting in frost on when the machine is operating or the outside of the windows. If this happens, traveling.
Page 88: Cigarette Lighter
Pull it out by hand. burnable objects. Doing so could cause • Do not use any other cigarette lighters fire. than Takeuchi’s. They could be stuck in the middle and not pop out. • Use only those electric products which comply with the specifications of this socket.
Page 89: Interior Light
CONTROLS acceSSorieS interior light external power SocketS IMPORTANT: The battery capacity Warning decreases if the interior light is left on for a long time when the engine is stopped. Use only those electric products which comply with the specifications of these sockets.
Page 90: 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. • Do not use the radio for a long time when the engine is stopped. Doing so will drain the battery and make it difficult or impossible to restart the engine. • Be careful not to allow water or other liquids to come into contact with the radio. Otherwise, it may result in malfunction. NAMES OF COMPONENTS (1) POWER button (4) CLOCK button...
Page 91 CONTROLS acceSSorieS (7) TUNE button (13) AUX-IN jack Use this button to tune to a radio station. Use this jack to connect an external Press and hold this button ( ) for audio source. Pull off rubber cap and two seconds or more to start seeking the plug the stereo mini-plug of the external audible stations.
Page 92 CONTROLS acceSSorieS Presetting stations AUX audio connection 1. Select the band (FM or AM) and the • Connect a portable audio player and listen station you want to preset. to your favorite music. 2. To set the selected station to a preset • Plug a patch cord (without resistor) into the button, choose the button to be set and headphone jack of the audio player.
Page 93 CONTROLS acceSSorieS Resetting the radio If there are any problems, such as the abnormal display of frequency or failure of selection, reset the radio by pressing the power button and the ZERO button together. Note: That the memory containing the clock setting and the channel setting is cleared after reset.
Page 94: Auxiliary Hydraulic Lines
CONTROLS acceSSorieS auxiliary hydraulic lineS These lines deliver the hydraulic oil necessary Warning for operating a hydraulic breaker, crusher or Oil may spurt out if pipes disconnected other attachments. before releasing the pressure in the hydraulic system. (1) ..First auxiliary hydraulic lines • Immediately after the engine is stopped (2) ..Second auxiliary hydraulic lines and while the safety lock lever is still in...
Page 95 CONTROLS acceSSorieS Connecting the hydraulic circuits Disconnecting the hydraulic circuits To connect the attachment hydraulic lines, 1. Release the pressure remaining in the observe the following procedures: lines, and then close the stop valve. 1. Release the pressure remaining in the Refer to “Releasing the residual pressure”...
Page 96 CONTROLS acceSSorieS Operating Releasing the residual pressure Press those buttons to control the flow of the After the auxiliary hydraulic circuits have oil in the first/second auxiliary hydraulic lines. been used, pressure remains in the circuits. (A) ..Hydraulic oil flows to left auxiliary line This is called the residual pressure. Release (a).
Page 97 CONTROLS acceSSorieS Selector valve when the button (1) and the switch (2) are pressed at the same time. When they are pressed, the hydraulic oil flows into the line (f) to increase the pressure there. As the result, the pin on the bucket comes out and the bucket is removed from the machine.
Page 98 CONTROLS acceSSorieS Auxiliary 2/4 select button This button is used to change from the second auxiliary operation to the fourth auxiliary operation. Pressing this button displays the second auxiliary on the LCD to indicate that the second auxiliary operation is enabled. Pressing this button again displays the auxiliary 4th on the LCD to indicate that the auxiliary 4th operation is enabled.
Page 99: Operating The Machine With An Accumulator
• Before disposing of the unit, the sealed pressure from the working equipment gas must be drained. Contact a circuitry. Takeuchi service agent for help. 8. Raise the safety lock lever to engage the lock. For a machine with an accumulator, the residual pressure in the auxiliary hydraulic...
Page 100: Load Safety Device
CONTROLS acceSSorieS load Safety device Second boom 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 shut-off valve The emergency shut-off valve prevents the boom or arm from falling rapidly.
Page 101: Overload Warning Device
CONTROLS acceSSorieS Procedure 2 (when engine cannot be wrench. started) 3. The oil in the boom cylinder is drained and This operation is dangerous and requires the hoe attachment is lowered. experience. Ask your sales or service dealer 4. After the hoe attachment is lowered to the for it.
Page 102: Fuel Supply Pump
CONTROLS acceSSorieS fuel Supply pump This device automatically supplies fuel to the fuel tank and stops automatically when the fuel tank is full. Danger Do not use the fuel supply pump for gasoline or hydraulic oil. Doing so could result in explosion or damage. Only use the fuel supply pump for diesel fuel.
Page 103: Operation
operation...
Page 104: 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 5-14 and 5-15. Warning • Do not jump on or down from the daily inSpection...
Page 105: 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. 4. Check that all levers and pedals are in the...
Page 106: Starting The Engine
–10°C (14F°) for 15 whenever the engine is started. seconds (TB285) or 2 seconds (TB290).) Cancel the deceleration mode by pressing 3. After the glow lamp goes out, press the the deceleration button as necessary.
Page 107: 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 108: Operating The Machine
OPERATION operating the machine operating the machine lever pattern (iSo pattern) Warning • 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 Arm out Boom lower Arm in Boom raise Upperstructure slew left Bucket load Upperstructure slew right Bucket dump Boom swing left Dozer blade lower Second boom raise (2-piece boom)
Page 109: Lever Pattern (Jcb Pattern)
OPERATION operating the machine lever pattern (Jcb pattern) Warning • 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 Arm out Boom raise Arm in Upperstructure slew left Bucket load Upperstructure slew right Bucket dump Boom swing left Dozer blade lower Second boom raise (2-piece boom) Boom swing right...
Page 110: Warming Up The Machine (Hydraulic Oil)
OPERATION operating the machine warming up the machine (hydraulic oil) Warning 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 111: 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 112: Operating The Travel Levers
OPERATION operating the machine operating the travel leverS Moving the machine forward and backward Warning • 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 check that the area is safe and clear.
Page 113 OPERATION operating the machine Traveling in 2nd (High) speed Warning When a load greater than a set value is applied during traveling in 2nd (high) speed, the speed will automatically slow down to 1st (low) speed. When the load becomes lighter, the speed will increase and return to 2nd (high) speed.
Page 114 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 115: Stopping Travel
OPERATION operating the machine Stopping travel Warning • 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 116: Operating The Working Equipment
OPERATION operating the machine operating the working equipment Slewing Warning Warning 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. Upperstructure slew left: Tilt the left operating lever to the left. Upperstructure slew right: Tilt the left operating lever to the right.
Page 117 OPERATION operating the machine Operating the arm Boom swing left: Step on the left side of the pedal. Boom swing right: Step on the right side of the pedal. Operating the second boom Arm in: Tilt the left operating lever backward. Arm out: Tilt the left operating lever forward.
Page 118: Operating Procedures
OPERATION operating procedureS operating procedureS Be gentle when using the hydraulic cylinder prohibited operationS Warning • 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 extend the hydraulic cylinders to the Do not perform demolition or leveling stroke ends.
Page 119 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 120 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 121: Cautions On Operating
• Never submerge the slew bearing or main directions abruptly. body in water or sand. If submerged, • When a load greater than a set value is contact a Takeuchi service agent for applied during traveling in 2nd (high) inspection. speed, the speed will automatically slow down to 1st (low) speed. When the load becomes lighter, the speed will increase and return to 2nd (high) speed.
Page 122: 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 Warning on a wet metal plate or frozen surfaces. • Never travel on slopes that are too Do not allow the machine to position steep for the machine to maintain its sideways to slopes.
Page 123 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 124: 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 125 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 126: 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. Warning Refer to “Stopping the engine” on page 3-5. For machines equipped with accumulator: Refer to “Operating the machine with an accumulator”...
Page 127: Handling In Cold Climates
When the climate becomes warmer, do as performance decreases. follows: 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 128: 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 • Do not let fuel, oil, salt or chemical solvents Do not travel or operate the machine in the...
Page 129: 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. • Do not turn the undercarriage with the front preventing the rubber crawlerS of the machine body lifted using the hoe from coming off attachment (the upperstructure is not turned).
Page 130 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 • Avoid traveling by setting one crawler on a machine travels backward in this condition. 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 flat surfaces.
Page 131: Transport
tranSport...
Page 132: Loading And Unloading
TRANSPORT loading and unloading loading and unloading Warning 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 of the ramps must not exceed 15°.
Page 133 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” on page 4-6.
Page 134: 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 135 TRANSPORT hoiSting the machine...
Page 136: 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. Warning 3.
Page 137: Maintenance
maintenance...
Page 138: 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 139 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. If the sealing grooves of the surface of working on the electrical system or doing contact are damaged, consult your sales or electric welding.
Page 140: Service Data
• Use fuel with sulfur content of less than 0.05 to 0.0015% by volume. Fuel tank Diesel fuel <TB285> Especially in the U.S.A. and Canada, ultra-low sulfur fuel should be used. A higher sulfur content fuel may cause sulfuric acid corrosion in the cylinders of the engines. • Never mix kerosene, used engine oil, or residual fuels with the diesel fuel.
Page 141 *** : 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 142: Regularly Replace The Hydraulic Oil
MAINTENANCE Service data Volume <TB285> Engine cooling Hydraulic oil Travel reduction Engine oil pan Fuel tank system tank gear Upper limit 14 L (14.8 US qt.) System 128 L (33.8 US gal.) 1.1L X 2 10.2 L (10.8 US qt.) 140 L (37 US gal.) (1.16 US qt.) X 2 Lower limit Tank 5.7 L (6 US qt.) 73 L (19.3 US gal.) <TB290> Engine cooling Hydraulic oil...
Page 143: List Of Consumables
MAINTENANCE Service data liSt of conSumableS Periodically replace consumables such as filters and elements according to the table below. <TB285> System Item Part name Part No. When to replace Hydraulic oil Every 1000 hrs 1551103900 return filter after the initial 250...
Page 144: List Of Tools
Part name Part No. Remarks Spanner Y28110-100120 10 - 12 Spanner Y28110-140170 14 - 17 Screwdriver Y104200-92350 (+) (–) replaceable shank Y119640-92750 <TB285> Filter wrench 1691903560 <TB290> Hammer 1690300330 Monkey wrench 1690400250 250 mm Pliers 1690500200 200 mm Spanner 1690001013...
Page 145: 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. They will be damaged if over tightened. • When replacing nuts and bolts, replace them with nuts and bolts of the same size and standards.
Page 146: 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 Fuel hoses Fuel system Packing on fuel filler cap...
Page 147 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 148: Maintenance List
MAINTENANCE maintenance liSt maintenance liSt Inspection and maintenance item Page Walk-around inspection Inspecting by opening the engine hood and covers 5-14 Inspecting by walking around the machine 5-15 Inspecting while sitting in the operator’s seat 5-15 Daily inspection (every 10 hours) Inspecting and replenishing the coolant 5-16 Inspecting and replenishing the engine oil...
Page 149 Replacing the air cleaner element 5-50 Replacing the air breather filter 5-51 Inspecting and adjusting the engine valve clearance 5-51 Retightening the engine cylinder head bolt <TB285> 5-51 Inspecting the engine compression pressure <TB290> 5-51 Inspecting and cleaning the engine starter and the alternator <TB290> 5-51 Every 1500 hours Inspecting and cleaning the engine fuel injectors <TB285>...
Page 150: Walk-Around Inspection
MAINTENANCE walk-around inSpection walk-around inSpection Perform the following inspections every day before starting the engine for the first time. Warning • 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. Before starting the engine, look around the machine and clean any combustibles from the surroundings of the engine.
Page 151: 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 152: Daily Inspection (Every 10 Hours)
MAINTENANCE daily inSpection (every 10 hourS) daily inSpection (every Inspection 10 hourS) Perform the following inspections every day before starting the engine for the first time. Warning • 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. Do not keep the hood or cover open on a windy 1.
Page 153: Inspecting And Replenishing The Engine Oil
4. Start the engine, run it at low idle for about 5 minutes, then stop it. 5. After about 10 minutes, inspect the oil Inspection level. <TB285> <TB290> 1. Open the engine hood. 2. Take out the dipstick (1) and wipe the oil off with a rag.
Page 154: Inspecting The Water Separator And The Fuel Filters
MAINTENANCE daily inSpection (every 10 hourS) inSpecting the water Separator Fuel filters <TB290> and the fuel filterS Warning • Do not smoke or permit open flames while handling fuel or working on the fuel system. • Stop the engine in a well-ventilated place and allow it to cool down before performing maintenance. • Clean up spilled fuel immediately. 1.
Page 155: Inspecting The Fuel Level
MAINTENANCE daily inSpection (every 10 hourS) inSpecting the fuel level Warning • 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 a well ventilated place.
Page 156: Inspecting The Hydraulic Oil Tank Level And Replenishing
MAINTENANCE daily inSpection (every 10 hourS) inSpecting the hydraulic oil tank Replenishing level and repleniShing Warning 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 IMPORTANT: Do not fill up to the level The oil level changes with the oil...
Page 157: 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. Wipe off the excess grease. 5-21...
Page 158: After The Initial 50 Hours (Only For New Machines)
2. Loosen the bolts and remove the under Engine oil cover (3). <TB285> 3. Place a pan for catching the waste oil under the drain plug (4). 4. Remove the cap (A), install connector (B) and drain the oil. (The oil comes out when the screw is tightened.)
Page 159 MAINTENANCE after the initial 50 hourS (only for new machineS) Engine oil filter <TB290> <TB285> 6. Turn the filter (5) counterclockwise with the filter wrench and remove it. 7. Clean the surface of installation of the filter stand. 8. Apply a thin layer of oil on the packing of the new filter.
Page 160: Inspecting And Adjusting The Fan Belt
Too tight belts could N or 22 lbf). damage the water pump or bearing and <TB285> belt used to drive the alternator. The slack (A) should be 7 to 10 mm (0.28 IMPORTANT: Do not let any oil or grease to 0.4 in).
Page 161 MAINTENANCE after the initial 50 hourS (only for new machineS) Adjustment <TB285> <TB290> 1. Loosen the bolt (5) and locking nut (4). 2. Turn the adjustment bolt (6) to move the alternator (7) and to adjust the tension of the fan belt (1). · Tighten: Clockwise · Loosen: Counterclockwise 3. Tighten the bolt (5) and locking nut (4). Tightening torque: <TB290> · Locking nut (4) 25 N·m (18.1 ft-lb.) · Bolt (5) 51N·m (37.6 ft-lb.)
Page 162: Inspecting And Adjusting The Compressor Belt (Ac)
1. Loosen the bolts and remove the under standard value. cover (4). <TB285> For TB285, 294 to 392 N or 66 to 88 lbf. 1. Open the engine hood. <TB290> For TB290, 432.2 to 449.8 N or 97.2 to 2. Measure the belt (1) tension using the belt 101.1 lbf...
Page 163 MAINTENANCE after the initial 50 hourS (only for new machineS) Adjustment <TB285> If the belt tension is not normal, adjust it with the adjuster bolt (2). 1. Loosen the locking nut (3). 2. Turn the adjuster bolt (2) as follows. · Tighten: Clockwise · Loosen: Counterclockwise 3. Tighten the locking nut (3) after adjustment. Tightening torque: · Locking nut (4) 31.4 to 45.1 N·m (23.2 to 33.3 ft-lb.) <TB290> If the belt tension is not normal, tilt the compressor to adjust the tension.
Page 164: Every 50 Hours
MAINTENANCE every 50 hourS every 50 hourS inSpecting the crawler belt tenSion Note: This machine uses a hydraulic cylinder to adjust the tension of the crawler belts. It is not necessary to regularly perform adjustments of the crawler belt tension. If the tension is too loose and the track comes off, the hydraulic cylinder is likely faulty.
Page 165 memo 5-29...
Page 166: Lubricating The Slew Bearing
MAINTENANCE every 50 hourS lubricating the Slew bearing 4. Lower the bucket to the ground, and then stop the engine. 5. Repeat the steps 2 to 4 above three Warning times. Do not slew while lubricating. Doing so is 6. Wipe off the grease expelled from the slew dangerous, as you may get caught in the bearing and grease fitting.
Page 167: 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. Warning Note: Air in the fuel system causes the • Do not smoke or permit open flames engine to fail to start or to have problems. while handling fuel or working on the Bleed air when the fuel tank is emptied, fuel system.
Page 168: Inspecting The Battery Fluid Level And Replenishing
MAINTENANCE every 50 hourS inSpecting the battery fluid level Inspection and repleniShing IMPORTANT: Check the fluid level of all cells following the steps below, even Danger when the fluid level can be checked using • Do not use the battery when the fluid the indicator. level is below the lower level limit. Doing so will hasten the deterioration of the 1.
Page 169 MAINTENANCE every 50 hourS • If the fluid level cannot be checked by fluid level lines: Remove the caps (2) and look into the fluid filler holes to check the fluid level. If the fluid is below the sleeve (3), be sure to add distilled water up to the bottom edge of the sleeve (3).
Page 170: After The Initial 250 Hours (Only For New Machines)
MAINTENANCE after the initial 250 hourS (only for new machineS) after the initial 250 hourS (only for new machineS) replacing the hydraulic oil return filter Warning • 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 171: Replacing The Pilot Line Filter
MAINTENANCE after the initial 250 hourS (only for new machineS) replacing the pilot line filter Warning • Stop the engine and allow each part of the machine to cool down before performing maintenance. · The engine, the hydraulic system and many other parts of the machine are hot immediately after the engine is stopped.
Page 172: Replacing The Travel Motor Gear Oil
MAINTENANCE after the initial 250 hourS (only for new machineS) replacing the travel motor gear 6. Add oil through the hole of the plug (3) until oil flows out of the hole of the plug (2). 7. Tighten the plugs (2) and (3). Warning ·...
Page 173: Every 250 Hours
MAINTENANCE every 250 hourS every 250 hourS replacing the engine oil and the oil filter Refer to “Replacing the engine oil and the oil filter” on page 5-22. inSpecting and adJuSting the fan belt Refer to “Inspecting and adjusting the fan belt” on page 5-24. inSpecting and adJuSting the compreSSor belt (ac) Refer to “Inspecting and adjusting the compressor belt”...
Page 174: Cleaning The Air Cleaner
MAINTENANCE every 250 hourS cleaning the air cleaner Warning • Stop the engine and allow the machine to cool down before performing maintenance. · The engine, muffler, radiator and many other parts of the machine are hot immediately after the engine is stopped. Touching it will cause burns. • Wear required appropriate equipment 2. Loosen the clamps (1) and remove the such as protective goggle and filter...
Page 175: Cleaning The Radiator Fins And Oil Cooler Fins
MAINTENANCE every 250 hourS cleaning the radiator finS and oil 2. Remove the screws (1) and open the cooler finS condenser. 3. Blow compressed air on the fins to remove mud and dirt stuck on them. Warning Wear required appropriate equipment such as protective goggle and filter mask when using compressed air, as metal fragments or other objects can fly and...
Page 176: Cleaning The Air Filters (Air Conditioner)
MAINTENANCE every 250 hourS cleaning the air filterS (air Cleaning conditioner) 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 Warning pleats. Wear required appropriate equipment Be sure to keep the nozzle at an adequate such as protective goggle and filter mask distance from the filters.
Page 177: Cleaning The Condenser (Ac)
MAINTENANCE every 250 hourS cleaning the condenSer (ac) Warning 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 178: Inspecting The Refrigerant (Gas) Level (Ac)
(2). Refer to “Check list for refrigerant volume” Warning on page 5-43. • Exposure of the eyes or hands to the cooler’s refrigerant could result in <TB285> blindness or frostbite. Never touch the refrigerant or loosen the parts of the cooling circuit. • Keep flames away if the refrigerant gas is leaking. • The high-pressure pipes of the air conditioner can be very hot (80 to 120°C...
Page 179 MAINTENANCE every 250 hourS Check list for refrigerant volume Air conditioner Normal Abnormal High pressure High/low High pressure Little difference in High pressure pipe is hot (80 to pipe is warm, low temperature pipe is hot, low pressure pipe temperature 120°C or 176 to pressure pipe is between the pressure pipe is 248°F), low...
Page 180: Every 500 Hours
• Clean up spilled fuel immediately. 1. Open the side cover. <TB285> Pre-fuel filter 1. Open the engine hood. 2. Turn the filter (1) counterclockwise with the 2. Place a pan under the pre-fuel filter (1) to filter wrench and remove it.
Page 181 MAINTENANCE every 500 hourS Main fuel filter 8. Place a pan under the main fuel filter (2) to catch fuel. 9. Loosen the vent plug (5) and the drain plug (6) to drain the fuel inside. 10. Remove the case (7) by using a filter wrench. 11. Replace the seals with new ones and lubricate the new seals with diesel fuel.
Page 182: Replacing The Water Separator Filter
MAINTENANCE every 500 hourS replacing the water Separator filter <tb285> Warning • Do not smoke or permit open flames while handling fuel or working on the fuel system. • Stop the engine in a well-ventilated place and allow it to cool down before performing maintenance. • Clean up spilled fuel immediately. 1. Open the side cover. 2. Place a pan for catching the waste oil under the drain hose.

Page 183: Replacing The Feed Pump Filter
MAINTENANCE every 500 hourS replacing the feed pump filter <tb290> Warning • Do not smoke or permit open flames while handling fuel or working on the fuel system. • Stop the engine in a well-ventilated place and allow it to cool down before performing maintenance. • Clean up spilled fuel immediately. 1. Open the side cover. 2. Place a pan under the feed pump (1) to catch fuel.

Page 184: Every 1000 Hours
90°C (194°F) before cleaning. SyStem 1. Open the engine hood and the side cover. <TB285> Warning • Stop the engine and allow the machine to cool down before performing maintenance. · The engine, muffler, radiator and many...
Page 185 MAINTENANCE every 1000 hourS 2. Gradually loosen the radiator cap (3) to 15. Increase the water temperature to at release the internal pressure, and then least 90°C (194°F). Then, run the engine remove the cap. for about 10 minutes with the thermostat kept open.
Page 186: Replacing The Air Cleaner Element
MAINTENANCE every 1000 hourS replacing the air cleaner element 7. Install the new elements. Press them firmly into the body (4). 8. Install the dust cup (2) with its “ Warning OBEN/TOP” mark facing up, and then Stop the engine and allow the machine to fasten it with the clamps (1).
Page 187: Replacing The Air Breather Filter
<tb285> • Press the air breather button to relieve the tank pressure. This operation requires experience. Ask your sales or service dealer for it.
Page 188: Every 1500 Hours
MAINTENANCE every 1500 hourS every 1500 hourS inSpecting and cleaning the engine fuel inJectorS <tb285> This operation requires experience. Ask your sales or service dealer for it. inSpecting the crankcaSe breather SyStem <tb285> This operation requires experience. Ask your sales or service dealer for it.
Page 189: Every 2000 Hours
MAINTENANCE every 2000 hourS every 2000 hourS lapping the engine valve SeatS <tb285> This operation requires experience. Ask your sales or service dealer for it. 5-53...
Page 190: Every 4000 Hours
MAINTENANCE every 4000 hourS every 4000 hourS replacing the hydraulic oil and cleaning the Suction Strainer Warning • Stop the engine and allow the machine to cool down before performing maintenance. · The engine and the hydraulic system and many other parts of the machine are hot immediately after the engine is stopped.
Page 191 MAINTENANCE every 4000 hourS 10. Remove the relay and fuse panel (9). 3. Tighten the drain hose (1) once there are 11. Loosen the bolts and remove the flange no more air bubbles coming from the (7). elbow (2) joint. 12. Remove the suction strainer (8) and clean it. • Slew motor 13.
Page 192 MAINTENANCE every 4000 hourS This operation is dangerous and requires 5. Slowly move the boom in the “Boom experience. Ask your sales or service dealer lower” direction a little until there are no for help. more air bubbles coming from the hose If air is not released, the working equipment nut (1) joint.
Page 193 memo 5-57...
Page 194: When Required
MAINTENANCE when required when required 3. Remove the key, and then check that the bucket is stable. replacing the bucket teeth and the Side cutterS Replace the bucket teeth if the tooth points are worn. Do not wait until the bucket is damaged.
Page 195 MAINTENANCE when required Installation 4. Knock out the locking pin (1). Check that the end surfaces of the locking pin just knocked out are aligned with the upper and lower surface of the point. Do not use the worn locking pin. The life of the teeth can be lengthened and the frequency of its replacement can be reduced by turning it upside down so that it will wear evenly.
Page 196: 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. Warning 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 working equipment to the ground or in resistance will be great and it will be difficult...
Page 197 MAINTENANCE when required Installation 5. Adjust the gap between the bucket and the arm. 1. Set the O-ring (4) on the bucket as shown Refer to “Adjusting the gap between the on the figure above. bucket and arm (If equipped)” on page 5-62. 6. Slide the O-ring (4). Replacing the pin seal 2. Align the pin hole (A) on the bucket with the pin hole on the arm (5), and install the pin (2).
Page 198: Adjusting The Gap Between The Bucket And Arm (If Equipped)
MAINTENANCE when required adJuSting the gap between the bucket and arm (if equipped) Warning • Before performing maintenance or repairs under the machine, lower all working equipment to the ground or in the lowermost position. • To prevent unexpected movement, securely block the working equipment when adjusting the gap. 4.
Page 199: Inspecting And Replenishing The Windshield Washer Fluid
Follow the performing maintenance. instructions included with the washer fluid. • Clean up spilled fuel immediately. <TB285> Inspection 1. Open the side cover. <TB290> 2. Inspect the washer tank (1) and add washer fluid if the level is low.
Page 200: Lubricating The Levers And Pedals
MAINTENANCE when required lubricating the leverS and pedalS Boom swing pedal Warning 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 201: 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 202: Replacing The Rubber Crawlers
MAINTENANCE when required replacing the rubber crawlerS Removal Warning • 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 performed with the engine running, always work as a two person team communicating each 1.
Page 203 MAINTENANCE when required 9. Slowly lower the dozer blade side of the 6. For rubber crawlers, move the machine so machine body. (Do not start the engine.) that the “M” or “∞” mark at the joint is at 10. Lower the machine body until the the top center of the crawler frame. crawlers contact the ground with the maximum slack.
Page 204: 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 205: Troubleshooting
troubleShooting...
Page 206: 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. • The arm retracting speed momentarily slows down when it reaches an almost vertical position while the engine is running at low speed.
Page 207: 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 Warning engine hood. • Do not open the engine hood when 3. If there is steam, stop the engine steam is coming from it.
Page 208: 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. start the engine.
Page 209 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. 2. Disconnect the other clip of jumper cable (B) from the negative (–) battery terminal of the booster vehicle.
Page 210: 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 Protected Protected Capacity Capacity system does not work, a fuse may be blown. circuit circuit Inspect the fuses. 15A ECM (ACC) 25A Light inSpecting and replacing the fuSe...
Page 211: 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 side cover and inspect it. If the fusible link is blown, contact your sales or service dealer.
Page 212: Restarting After Adding Fuel
1. Add fuel. 4. Retighten the vent plug (5) when air bleeding is finished and fuel starts leaking <TB285> out from around the vent plug (5). 5. Turn and hold the starter key to the ON position for three minutes before turning it back to the OFF position.
Page 213 memo...
Page 214: 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 Vehicle and...
Page 215 TROUBLESHOOTING if a warning lamp flaSheS Warning lamp Lamp name Causes and remedies Air cleaner The air cleaner is clogged. Clean it. warning lamp Refer to “Cleaning the air cleaner” on page 5-38. Water Water is in the water separator. Drain water. separator Refer to “Draining the water from the water separator”...
Page 216: Vehicle Error Code List
TROUBLESHOOTING vehicle error code liSt vehicle error code liSt When the multi-data display is set to the data mode, the number that is corresponding to the error, if applicable, appears in the error code field. Up to four types of error codes are displayed (the leftmost code is the most recent error).
Page 217 TROUBLESHOOTING vehicle error code liSt Error code Error details 6513 AUX1 slide switch neutral error 6613 AUX2 slide switch neutral error 6503 AUX1 slide switch voltage value error (too high) AUX1 slide switch voltage value error (too low) 6504 6603 AUX2 slide switch voltage value error (too high) 6604 AUX2 slide switch voltage value error (too low)
Page 218: Engine Error Code List
Up to three types of error codes are displayed, with the latest code at the top. If this occurs, consult your sales or service dealer for help. <TB285> Error code Error details...
Page 219 TROUBLESHOOTING engine error code liSt <TB285> Error code Error details Oil Pressure Switch: Shorted to low source Oil Pressure: Too low Battery Charge Switch: Shorted to low source Charge warning 522314 Engine Coolant Temperature: Abnormal temperature 522323 Air Cleaner: Mechanical malfunction...
Page 220 TROUBLESHOOTING engine error code liSt <TB290> Error code Error details 3, 4 Coolant temp sensor failure Engine overheat 3, 4 C. Rail press. sensor failure C. Rail press. too hi C. Rail press. hi 1 C. Rail press. hi 2 3, 4 Intake air temp sensor failure 3, 4...
Page 221 TROUBLESHOOTING engine error code liSt <TB290> Error code Error details Crank sensor failure Idle up/down switch failure Check engine lamp failure 1077 CPU error 1079 5V power system 1 failure 1080 5V power system 2 failure 1239 Pump press low (fuel leak) 1347 SCV failure 1381...
Page 222: 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 • Insufficient grease on the • Grease the levers. do not move smoothly left and right operating Refer to page 5-64.
Page 223 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. Refer to page 5-20. Starter motor turns but • Insufficient fuel • Add fuel. engine does not start Refer to page 5-19.
Page 224: Lowering The Boom To The Ground
TROUBLESHOOTING lowering the boom to the ground lowering the boom to • Do not loosen or remove the hoses not located in the specified places. Oil may the ground spurt out if wrongly handled. If the hoe attachment must be lowered to the ground while the engine is stopped, use the following procedure.
Page 225: Towing
TROUBLESHOOTING towing towing Towing the machine Use the procedure described below to tow heavy objects or the machine itself if it Warning 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 226 6-22...
Page 227: Specifications
SpecificationS...
Page 228: Basic Specifications
SpecificationS Basic specifications Basic specifications <TB285> Type Mono boom 2-Piece boom Mass Rubber crawlers 8465 (18660) 8670 (19120) operating mass kg (lb) Steel crawlers 8700 (19185) 8905 (19635) PerforMance Heaped 0.245 (8.65) Bucker capacity (cu. ft.) (Standard bucket) Struck 0.185 (6.53)
Page 229 SPECIFICATIONS baSic SpecificationS <TB290> Type Mono boom 2-Piece boom MASS Rubber crawlers 8515 (18770) 8720 (19230) Operating mass kg (lb) Steel crawlers 8750 (19295) 8955 (19745) PERFORMANCE Heaped 0.245 (8.65) Bucker capacity (cu. ft.) (Standard bucket) Struck 0.185 (6.53) Slew speed (rpm) 10.3 (10.3) 2.6 (1.62)
Page 230: Machine Dimensions
SPECIFICATIONS machine dimenSionS machine dimenSionS Mono boom...
Page 231 SPECIFICATIONS machine dimenSionS <TB285/TB290> Mono boom Unit: mm (inch) Standard arm Middle arm Long arm Item Rubber crawlers A Overall length 6530 (257.1) 6575 (258.9) 6660 (262.3) B Upperstructure overall width 2140 (84.3) 2565 (100.9) C Overall height 2560 (100.8)*...
Page 232 SPECIFICATIONS machine dimenSionS 2-Piece boom...
Page 233 SPECIFICATIONS machine dimenSionS <TB285/TB290> 2-Piece boom Unit: mm (inch) Item Rubber crawlers A Overall length 6550 (257.8) B Upperstructure overall width 2140 (84.3) 2565 (100.9) C Overall height 2560 (100.8)* D Slew radius 1650 (65) 785 (30.9) E Clearance height under upperstructure 760 (29.9)*...
Page 234: Operating Ranges
SPECIFICATIONS operating rangeS operating rangeS Mono boom...
Page 235 SPECIFICATIONS operating rangeS <TB285/TB290> Mono boom Unit: mm (inch) Standard arm Middle arm Long arm Item Rubber crawlers A Maximum reach 7105 (279.6) 7275 (286.3) 7435 (292.7) Maximum reach at ground reference 6950 (273.6) 7125 (280.5) 7290 (287.0) plane C Maximum digging depth 4220 (166.1)
Page 236 SPECIFICATIONS operating rangeS 2-Piece boom 7-10...
Page 237 SPECIFICATIONS operating rangeS <TB285/TB290> 2-Piece boon Unit: mm (inch) Item Rubber crawlers A Maximum reach 7700 (303.1) B Maximum reach at ground reference plane 7560 (297.6) C Maximum digging depth 4445 (175) D Maximum vertical digging depth 4015 (158.1) E Reach at maximum vertical digging depth 4045 (159.3)
Page 238 memo 7-12...
Page 239: Lifting Capacities
SPECIFICATIONS lifting capacitieS lifting capacitieS Warning 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. load. • The rated lift capacities are based on • Figures marked with an asterisk (*) are the machine being level and situated on hydraulically-limited capacities.
Page 240 SPECIFICATIONS lifting capacitieS Standard arm <TB285> 7-14...
Page 241 SPECIFICATIONS lifting capacitieS Standard arm <TB285> 7-15...
Page 242 SPECIFICATIONS lifting capacitieS Middle arm <TB285> 7-16...
Page 243 SPECIFICATIONS lifting capacitieS Middle arm <TB285> 7-17...
Page 244 SPECIFICATIONS lifting capacitieS Long arm <TB285> 7-18...
Page 245 SPECIFICATIONS lifting capacitieS Long arm <TB285> 7-19...
Page 246 SPECIFICATIONS lifting capacitieS Standard arm <TB290> 7-20...
Page 247 SPECIFICATIONS lifting capacitieS Standard arm <TB290> 7-21...
Page 248 SPECIFICATIONS lifting capacitieS Middle arm <TB290> 7-22...
Page 249 SPECIFICATIONS lifting capacitieS Middle arm <TB290> 7-23...
Page 250 SPECIFICATIONS lifting capacitieS Long arm <TB290> 7-24...
Page 251 SPECIFICATIONS lifting capacitieS Long arm <TB290> 7-25...
Page 252 SPECIFICATIONS lifting capacitieS 2-Piece boom <TB285> Equipped with Extra weight 7-26...
Page 253 SPECIFICATIONS lifting capacitieS 2-Piece boom <TB285> Equipped with Extra weight 7-27...
Page 254 SPECIFICATIONS lifting capacitieS 2-Piece boom <TB290> Equipped with Extra weight 7-28...
Page 255 SPECIFICATIONS lifting capacitieS 2-Piece boom <TB290> Equipped with Extra weight 7-29...
Page 256 7-30...
Page 257: Options
optionS...
Page 258: General Precautions
Be sure to perform a test operation after an • Do not use any attachments not optional or other special attachment has approved by Takeuchi. Doing so may been replaced. Inspect the hydraulic oil level cause safety problems. Or, it may and recharge it as necessary. Consult your adversely affect the machine’s operation...
Page 259: 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 Warning complete stop when the stopping Long attachments reduce stability of the operation is performed. Carefully judge machine. The machine may tip over if it the distance so as not to bump into an loses the balance when traveling or object around the machine.
Page 260: Attachment Combination Table
The table below shows which bucket should be installed when the machine is using a standard arm, middle arm or long arm. Select a proper bucket by following the table. Warning • 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 261: 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. Warning 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 262: Hydraulic Breaker
OPTIONS hydraulic breaker hydraulic breaker For handling of the breaker, read the hydraulic breaker’s manual, provided separately. IMPORTANT: When installing an attachment, make sure that it is appropriate for the machine being used. Contact your sales or service dealer for advice on selecting attachments.
Page 263: 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 264: Travel Alarm
OPTIONS travel alarm travel alarm Fuse layout and circuits protected The alarm sounds while the machine is Protected Protected Capacity Capacity traveling and stops when the machine stops circuit circuit traveling. 15A ECM (ACC) 25A Light If the alarm does not sound when the machine travels, the fuse may be blown.
Page 265: Optional Equipment Mass
OPTIONS optional equipment maSS optional equipment maSS TB285 TB290 Rubber Steel Rubber Steel Standard machine mass kg (lb.) crawlers crawlers crawlers crawlers Rubber crawlers (Not including operator) 8390 8625 8440 8675 (18495) (19015) (18605) (19125) OPTION Steel crawler, 550-mm width...
Page 266: Biodegradable Oil
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 267: Cab Options
OPTIONS cab optionS cab optionS 1. Rain guard 2. Front light 3. Roof guard (Level 2: ISO 10262) 4. Front guard (Level 2: ISO 10262) 5. Rear light 6. Sun shade 8-11...
Page 268: Angle Dozer Blade
OPTIONS angle dozer blade angle dozer blade Button (A) ..Left angle (0 to 25°) Button (B) ..Right angle (0 to 25°) The dozer blade angle is Warning increased/decreased between • Do not press the float button while the 0 and 25° as long as the machine is raised by the dozer blade. button is pressed.
Page 269: Operating Lever Switch Kit 1
OPTIONS operating lever Switch kit 1 operating lever Switch engine revolutions to low idling whenever the engine is started. kit 1 Cancel the deceleration mode by pressing the deceleration button as necessary. horn button This deceleration button operation has priority even if the auto-deceleration switch is turned on.
Page 270: Auxiliary 1St Switch
OPTIONS operating lever Switch kit 1 auxiliary 1St Switch Refer to “Auxiliary hydraulic lines” on page 2-46 to 47. Auxiliary hydraulic buttons auxiliary 2nd/4th Switch Slider switch (Proportional control) Proportional control allows for slow-to-fast/ fast-to-slow movement of attachment. Example: If you move the slider switch half way, the attachment will move at approximately one-half the speed.
Page 271: Auxiliary 2/4 Select Button
OPTIONS operating lever Switch kit 1 auxiliary 2/4 Select button Swing/Second boom Select button Warning Pressing (switching ON or OFF) the selector button while the boom swing pedal is depressed is dangerous, since the attachment will move unexpectedly. Always set the boom swing pedal back to the neutral position before operating the selector button.
Page 272 OPTIONS operating lever Switch kit 1 Operating Releasing the residual pressure Press those buttons to control the flow of the After the auxiliary hydraulic circuits have oil in the first/second auxiliary hydraulic lines. been used, pressure remains in the circuits. (A) ..Hydraulic oil flows to left auxiliary line This is called the residual pressure.
Page 273 First Published March 2011 No.33659 Sixth Published March 2012 operator’S manual TB285 Hydraulic excavator TB290 Edited and issued by TAKEUCHI MFG. CO., LTD. Printed in Japan by STATION M Co., Ltd. 8-17...
Page 274 TaKeUchi mFG. co., lTd 205 Uwadaira, sakaki-machi, hanishina-gun, nagano 389-0605, Japan model TB285...

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Tb290

Takeuchi TB285 Operator's Manual

Introduction

Machine Description

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Operation

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Maintenance

Troubleshooting

Specifications

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