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
Check the serial numbers of the machine and operations. engine and write them down in the spaces below. If you have any questions about the machine, please contact a Takeuchi sales or Machine number: service outlet. 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 • Adopting the auto-idle enables less fuel consumption • Equipping the auxiliary 1st and 2nd lines with a flow rate control mechanism • Configuring the auxiliaries of 2nd, 3rd (high-pressure type) and 4th. •...
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 Starter switch ........2-48 Introduction ........0-2 Engine shutdown switch <Applicable machine models 126100003 Machine description ......0-3 or later> ..........2-48 Throttle controller ....... 2-48 Safety ..........1-1 Horn button ........2-49 General precautions ........ 1-2 Deceleration button ......2-49 Precautions when preparing ....1-8 Travel speed button ......
Page 8 Fuel and lubricant table ......5-4 Operation .........3-1 Regularly replace the hydraulic oil ..5-8 Before starting operation ......3-2 List of consumables ......5-9 Getting on or off the machine ....3-2 List of tools (If equipped) ....5-10 Walk-around inspection .......
Page 9 Inspecting and adjusting the fan belt .. 5-37 Inspecting and cleaning the DPF soot filter Inspecting and adjusting the <Applicable machine models: 126100003 compressor belt (AC) ......5-37 or later> ..........5-52 Cleaning the air cleaner ..... 5-38 Inspecting the operation of the air intake Cleaning the radiator fins and the oil throttle valve ........
Page 10 Lifting Capacities ........7-9 Options ..........8-1 General precautions ........ 8-2 Safety precautions ....... 8-2 Cautions when installing attachments .. 8-2 Cautions when operating attachments . 8-3 Attachment combination table ....8-4 Selecting a lever pattern ......8-5 Switching the lever pattern ....8-5 Hydraulic breaker ........
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 <Applicable machine models 126100003 or later> 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 Cautions in the operator’s compartment Perform inspection and maintenance 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 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.
Page 25 SAFETY PRECAUTIONS WHEN OPERATING Check the position of the undercarriage noted that the travel speed changes (tracks) before traveling depending 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.
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. Be careful with flying objects This machine is not equipped with protective equipment to protect the operator from flying •...
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 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 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 • 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 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 gas enclosed in the accumulator with care. If grease discharge valve is loosened, the handled incorrectly, it could explode and valve is faulty. Ask a Takeuchi service agent cause serious injury. Strictly observe the for repair. following precautions: •...
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) *: Applicable machine models 126100003 or later 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 (Canopy)
CONTROLS NAMES OF COMPONENTS 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. Carrier roller 14.
Page 53 CONTROLS NAMES OF COMPONENTS 1. Instrument cluster 14. Light switch 2. Starter switch 15. Automatic deceleration switch 3. Blade lever 16. Power/Highland mode switch 4. Throttle controller 17. Detent mode switch 5. Right operating lever* 18. Lift overload warning switch* 6.
Page 54: Names Of Components (Cab)
CONTROLS NAMES OF COMPONENTS 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. Carrier roller 14.
Page 55 CONTROLS NAMES OF COMPONENTS 1. Multi-information display 18. Automatic deceleration switch 2. Starter switch 19. Power/Highland mode switch 3. Blade lever 20. Detent mode switch 4. Throttle controller 21. Auxiliary 1st auto tank switch* 5. Right operating lever* 22. Lift overload warning switch* 6.
Page 56: Covers
CONTROLS COVERS COVERS Opening STARTER KEY 1. Insert the starter key and turn it counterclockwise to unlock the right side The starter key is used to start and stop the cover (1). engine, as well as to lock and unlock the 2.
Page 57: Engine Hood
CONTROLS COVERS ENGINE HOOD LEFT SIDE COVER • Before opening the engine hood, be Be sure to close the cab door before sure to stop the engine. If a hand or tool opening the left side cover and work becomes trapped in the rotating or inside.
Page 58: Fuel Lid
CONTROLS COVERS FUEL LID FUEL FILLER PORT Be sure to close the cab door before • Do not smoke and keep away from heat opening the fuel lid for fueling. If not, the or flame while filling the fuel tank. wind-blown door could cause injury by •...
Page 59: Fuse Box Cover
CONTROLS COVERS FUSE BOX COVER For inspection and maintenance of the fuse, open this cover. Opening 1. Insert the starter key and turn it counterclockwise to unlock the fuse box cover (1). 2. Tilt the fuse box cover (1) forward. Closing 1.
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 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). • Grasp the handles firmly with both Closing hands when opening and closing the front window.
Page 62: 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 63: Emergency Hammer (Optional)
CONTROLS EMERGENCY HAMMER (OPTIONAL) SUN SHADE An emergency hammer is installed to be 1. Pull out the sun shade forward. used to escape from the cab in an 2. Hook the sun shade to the two catches emergency. When escaping, break the (1).
Page 64: 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 position to secure the seat.
Page 65: Seat Belt
CONTROLS SEAT AND SEAT BELT SEAT BELT (E) Adjusting the headrest (Option) The headrest (E) can be moved upward or downward. 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 66: Multi-Information Display
CONTROLS MULTI-INFORMATION DISPLAY MULTI-INFORMATION DISPLAY MAIN MENU SCREEN For explanation purposes, all lamps on this page are in the lit condition. This screen image is quite different from that of the real operation. In the actual operation, if a warning is given or any function is selected, the corresponding symbol appears enlarged at the center of the display for approx.
Page 67: Warning Lamps
CONTROLS MULTI-INFORMATION DISPLAY WARNING LAMPS 4. Water separator warning lamp This lamp flashes if the water is detected IMPORTANT: If a warning lamp flashes within the water separator while the starter and an alarm is sounded, immediately switch is in the ON position. stop all operations and check the corresponding component.
Page 68: Indicators
CONTROLS MULTI-INFORMATION DISPLAY INDICATORS 13. DPF auto regeneration/inhibit indicator lamp 10. Deceleration indicator lamp <Applicable machine models 126100003 or later> ..Automatic deceleration indicator ..DPF auto regeneration under way ..Deceleration indicator ..DPF auto regeneration inhibit Automatic deceleration indicator It flashes when the automatic DPF auto regeneration under way deceleration switch is pressed and...
Page 69 CONTROLS MULTI-INFORMATION DISPLAY 16. Travel speed indicator lamp 21. High-flow indicator lamp This lamp flashes and then stays lit when the auxiliary 1st flow rate is set to high-flow. It also flashes when the high-flow setting ..High-speed travel is changed. 22.
Page 70 CONTROLS MULTI-INFORMATION DISPLAY 27. Air conditioner indicator lamp The red range increases as the engine Lights up while the air conditioner is load increases, indicating higher fuel consumption. When the button (C) (Bar operating. meter key) is pressed in a normal screen, 28.
Page 71: Screen Control Key
CONTROLS MULTI-INFORMATION DISPLAY SCREEN CONTROL KEY Press and hold this key for one second to rapidly increase the value. D. Auxiliary 1st key The auxiliary 1st symbol is displayed in the initial screen. Pressing this key changes the symbol display in the following order. Auxiliary 1st setting 1, Auxiliary 1st setting 2, Auxiliary 1st setting 3.
Page 72: Screen Navigation
CONTROLS MULTI-INFORMATION DISPLAY SCREEN NAVIGATION • Menu screen Press the Menu key to go the Menu screen while in the Home screen. (1) Trip meter setting (2) Auxiliary line flow rate display (3) Auxiliary 1st flow rate setting (4) Auxiliary 2nd/4th flow rate setting (5) Date and time setting (6) Data display (7) Error code display...
Page 73 CONTROLS MULTI-INFORMATION DISPLAY (1) TRIP METER SETTING (3) AUXILIARY 1ST FLOW RATE SETTING Six patterns of desired operating hours can Three flow rate patterns can be set in the be set. auxiliary 1st. To start setting, press the Enter key. The Refer to the trip meter setting for the key value flashes while being set.
Page 74 CONTROLS MULTI-INFORMATION DISPLAY (4) AUXILIARY 2ND/4TH FLOW RATE SETTING Pressing the Enter key while the cursor at “Select ATT” goes to the attachment select screen. Pressing the Down ( ) key will move the One pattern of the auxiliary 2nd/4th flow rate blue flashing light in the direction of the can be set.
Page 75 Refer to “Engine error code list” on pages 6-14 to 6-21. IMPORTANT: If an error code appears, immediately stop the operation and contact a Takeuchi sales or service outlet for help. Displays various data. The setting cannot be changed. 2-25...
Page 76 CONTROLS MULTI-INFORMATION DISPLAY (8) LCD SETTING • Unit setting Switch between SI unit and US units. • Background color setting Move the blue flashing light to the desired unit position, and then press the Enter key to confirm. Menu key: returns to the Menu screen. Pressing the Menu key again returns to the Home screen.
Page 77: Switching Images
CONTROLS MULTI-INFORMATION DISPLAY SWITCHING IMAGES • Changing the background color (day/ night) Turn on the light switch on any screen to decrease the display brightness and to enter the “evening mode”. 2-27...
Page 78: Instrument Cluster
CONTROLS INSTRUMENT CLUSTER INSTRUMENT CLUSTER WARNING LAMPS For explanation purposes, all lamps on this page are in the lit condition. This screen image is quite different from that of the real IMPORTANT: If a warning lamp flashes and an alarm is sounded, immediately operation.
Page 79: Indicators
CONTROLS INSTRUMENT CLUSTER INDICATORS 1. Vehicle and engine emergency lamp This lamp flashes and an alarm sounds if there is a problem with the machine. Go to 7. Glow lamp the “Failure Record (FAILURE RECORD)” This lamp goes out when the engine from the side menu screen, get the vehicle preheating is completed.
Page 80: Multi-Data Display
CONTROLS INSTRUMENT CLUSTER MULTI-DATA DISPLAY 3. Time display Displays the time set. 12. LCD (Liquid Crystal Display) Refer to “Time setting” on page 2-37. It displays various functions and data on hour meter, trip meter, clock, tachometer 4. Tachometer and the machine. Home screen Displays the engine RPM in 10 levels.
Page 81 CONTROLS INSTRUMENT CLUSTER A. Auxiliary 2nd/4th selection E. DPF Auto Regeneration/Inhibit ..DPF auto regeneration ..Auxiliary 2nd is selected. under way ..DPF auto regeneration ..Auxiliary 4th is selected. inhibit B. — DPF auto regeneration under way The DPF regeneration is automatically performed by the engine, when certain C.
Page 82 CONTROLS INSTRUMENT CLUSTER G. Alarm K. High-flow indicator Displays the symbol of high-flow when the Displays the clock symbol when auxiliary 1st flow rate is set to high-flow. the alarm function is turned on. Refer to “Alarm setting” on L. Dozer blade float indicator page 2-37.
Page 83 CONTROLS INSTRUMENT CLUSTER M. ECM error warning indicator S. Maintenance warning indicator This warning lamp flashes if the Electronic When the time for maintenance set by the Control Module (ECM) detects an engine trip meter is reached, this warning lamp problem while the starter switch is in the flashes and an alarm sounds.
Page 84 CONTROLS INSTRUMENT CLUSTER FUNCTION OF EACH KEY 1. Hour meter 2. Trip meter 1 The functions are as below in the Home screen. The different functions appear in the other screens. 3. Trip meter 2 A. Stopping the alarm or switching the display between Functions and Warnings ·...
Page 85 CONTROLS INSTRUMENT CLUSTER MENU SCREEN 1. Tachometer 2. PM accumulation rate 3. Lift load factor 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.
Page 86 CONTROLS INSTRUMENT CLUSTER DATA SCREEN (DATA) • Battery (BATTERY) Displays the battery voltage. Press the (A) key to proceed to the screen Press the (C) key to return to the DATA screen. selected by the bar. Press the (B) key to move the selection bar. •...
Page 87 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 88 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 89 CONTROLS INSTRUMENT CLUSTER SIDE MENU SCREEN To display the side menu, turn the starter switch from the OFF to the ON position while pressing the (C) key. Press the (A) key to proceed to the screen selected by the bar. Press the (B) key to move the selection bar.
Page 90 CONTROLS INSTRUMENT CLUSTER SETTING SELECTION SCREEN (SETTING) Initial A/B common, Variable condition standard flow range Auxiliary 1st 100%=57L/min 10 to 100% No. 1 (15.1 US gpm) Auxiliary 1st 75%=43L/min 10 to 100% No. 2 (11.4 US gpm) Auxiliary 1st 50%=28L/min 10 to 100% No.
Page 91 CONTROLS INSTRUMENT CLUSTER • Auxiliary 2nd flow rate setting • Auxiliary 4th flow rate setting (2nd AUX SET) (4th AUX SET) Set the flow rate ratio for the Auxiliary 2nd Set the flow rate ratio for the Auxiliary 4th circuit. circuit.
Page 92 CONTROLS INSTRUMENT CLUSTER MAINTENANCE · Inputs/outputs (INPUTS/OUTPUTS) Diagnosis and failure record can be checked. The 9-page diagnosis data can be Press the (A) key to proceed to the screen displayed. selected by the bar. Press the (B) key to display a different Press the (B) key to move the selection bar.
Page 93 CONTROLS INSTRUMENT CLUSTER 1 page OFF/ON Load dump relay OFF/ON OFF/I Wiper relay OFF/ON OFF/C OFF/ON Overload warning relay OFF/ON 2 page OFF/ON Blade float relay OFF/ON OFF/ON Safety lock SOL. OFF/ON OFF/ON Buzzer OFF/ON OFF/ON AUX auto depress SOL. OFF/ON 3 page OFF/G...
Page 94 CONTROLS INSTRUMENT CLUSTER 5 page OFF/ON Option AUX4 OFF/ON OFF/ON Deceleration button OFF/ON OFF/ON AUX2/4 SW OFF/ON OFF/ON PWR mode SW OFF/ON OFF/ON Highland mode SW OFF/ON 6 page OFF/ON Engine discriminate (Yanmar) OFF/ON OFF/ON Automatic deceleration SW OFF/ON 7 page OFF/ON AUX1 flow rate select SW OFF/ON...
Page 95 CONTROLS INSTRUMENT CLUSTER · Analog inputs (ANALOG INPUTS) · Engine Control Module (ECM) Displays the analog input information in Displays the engine output information in one page. three pages. Accel 0.00 V Fuel 0.0 Ohm Page 1 Lift pressure 0.00 V Pedal Position 000 % 0.0 Mpa...
Page 96 CONTROLS INSTRUMENT CLUSTER • Failure Record (FAILURE RECORD) ..Engine error code The Active Failure Record data and the Past Failure Record data can be checked. Pressing the (A) key while the Vehicle Error Code List is displayed changes the Press the (A) key to proceed to the screen screen to the Engine Error Code List.
Page 97 CONTROLS INSTRUMENT CLUSTER ..Engine error code 1 to 12 Pressing the (A) key while the past vehicle error codes are displayed changes to the past engine error code screen. The fault history data is displayed with the latest code SPNs and FMIs as well as the serial numbers of 1 to 12.
Page 98: Switches
CONTROLS SWITCHES SWITCHES ENGINE SHUTDOWN SWITCH <APPLICABLE MACHINE MODELS STARTER SWITCH 126100003 OR LATER> IMPORTANT: Do not repeatedly switch This switch is used to shutdown the engine if it fails to stop, due to machine failure or the key from OFF to ON and ON to OFF over a short period.
Page 99: Horn Button
CONTROLS SWITCHES HORN BUTTON 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. TRAVEL SPEED BUTTON When a load greater than a set value is Press the button situated on the right...
Page 100: Auxiliary 1St Switches
CONTROLS SWITCHES AUXILIARY 1ST SWITCHES Refer to “Auxiliary hydraulic lines (If equipped)” on pages 2-76 to 2-80. Auxiliary hydraulic buttons AUXILIARY 2ND/4TH SWITCH (IF EQUIPPED) 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 101: Third Auxiliary Hydraulic Switch And Button (If Equipped)
CONTROLS SWITCHES THIRD AUXILIARY HYDRAULIC SWITCH AND BUTTON (IF EQUIPPED) Refer to “Third auxiliary hydraulic switch and button (If equipped)” on page 2-79. AUXILIARY 2/4 SELECT BUTTON (IF EQUIPPED) Refer to “Auxiliary 2/4 select button (If equipped)” on page 2-80. 2-51...
Page 102: Dpf Manual Regeneration/Inhibit Select Switch
“Engine error code list” and contact a • Do not perform the DPF regeneration if Takeuchi sales or service dealer for repair. the machine is surrounded by flammable items such as plants, trees, • DPF manual regeneration...

Page 103 CONTROLS SWITCHES · Since the DPF regeneration is designed to work only when the accumulated particulate matter (PM) in the filter exceeds a certain amount, it will not start otherwise, even if you attempt to perform manual regeneration. • DPF regeneration inhibit (cancel) To cancel the DPF regeneration currently being processed (manual or auto), press the regeneration inhibit symbol side.
Page 104: Light Switch
CONTROLS SWITCHES LIGHT SWITCH WIPER SWITCH IMPORTANT: If no washer fluid is discharged, do not operate the washer. Doing so may damage the pump. IMPORTANT: Operating the wiper with no moisture on the windshield will scratch the glass. Use water or washer fluid when operating the wiper.
Page 105: Automatic Deceleration Switch
CONTROLS SWITCHES AUTOMATIC DECELERATION SWITCH POWER/HIGHLAND MODE SWITCH When the ON side of the switch is pressed, the deceleration lamp in the instrument • Power mode cluster flashes. This flashing stops when the · Pressing the PWR symbol side of the deceleration function starts working, and the switch turns on the Power mode lamp remains lit while in the deceleration...
Page 106: Detent Mode Switch (Auxiliary 1St) (If Equipped)
CONTROLS SWITCHES DETENT MODE SWITCH AUXILIARY 1ST AUTO TANK SWITCH (AUXILIARY 1ST) (IF EQUIPPED) (IF EQUIPPED) IMPORTANT: Do not operate the machine in the detent mode for a long time. Doing so will increase the hydraulic oil temperature and shorten the service life of the hydraulic units.
Page 107: Lift Overload Warning Switch (If Equipped)
CONTROLS SWITCHES LIFT OVERLOAD WARNING SWITCH BEACON LAMP SWITCH (IF EQUIPPED) (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.
Page 108: Levers And Pedals
CONTROLS LEVERS AND PEDALS LEVERS AND PEDALS OPERATING LEVERS SAFETY LOCK LEVER • Before starting operation, carefully 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.
Page 109: 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 button (C) to (B) ..Blade down set the dozer blade to the float Refer to “Operating the dozer blade” on mode.
Page 110: 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 111 MEMO 2-61...
Page 112: Accessories
CONTROLS ACCESSORIES ACCESSORIES Do not overcool For health reasons, the air inside the cab AIR CONDITIONER (IF EQUIPPED) 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)).
Page 113 CONTROLS ACCESSORIES NAMES OF COMPONENTS 1. Defroster 2. Condenser 3. Receiver dryer 4. Outlets 5. Compressor 6. Air conditioner unit 7. Circulation filter 8. Ventilation filter 9. Ventilation/Circulation select lever Control panel 10. Air conditioner switch 11. Temperature control knob 12.
Page 114 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 dial to select the fan speed from the three levels.
Page 115 CONTROLS ACCESSORIES Outlets Operation Dehumidifying and Heating (in cold climates or when the humidity is high) Move the louvers up and down or left and right to adjust the air flow direction and amount. Ventilation/Circulation select lever Arrange the foot outlets and the defroster so that they are directed to the front window.
Page 116 CONTROLS ACCESSORIES Cooling Quick cooling • 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.
Page 117: Cup Holder
CONTROLS ACCESSORIES CUP HOLDER Defrosting or defogging the windows Note: If the air conditioner fan is set to High when using the defroster, the difference between the external and internal temperatures increases, resulting in frost on • Drinks may be spilled due to vibration the outside of the windows.
Page 118: Ashtray
CONTROLS ACCESSORIES ASHTRAY POWER SUPPLY SOCKET • Be sure to extinguish cigarettes and Use only those electric products which matches completely before putting comply with the specifications of these them in the ashtray, and close the sockets. ashtray after each use. •...
Page 119: Interior Light
CONTROLS ACCESSORIES INTERIOR LIGHT MIRRORS IMPORTANT: The battery capacity decreases if the interior light is left on for a long time when the engine is stopped. AQ0C021 OFF ..Remains off all the time. ON ..Lights up all the time. Adjust the rear view mirrors and side view mirrors so that you have a better view.
Page 120: External Power Sockets
CONTROLS ACCESSORIES EXTERNAL POWER SOCKETS Use only those electric products which comply with the specifications of these sockets. For beacon Use these sockets to connect the external power supply. When using, be careful not to exceed 12V/5A. To use, open the cap (1). 2-70...
Page 121 MEMO 2-71...
Page 122: 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 123 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 124 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 125 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 126: Auxiliary Hydraulic Lines (If Equipped)
CONTROLS ACCESSORIES AUXILIARY HYDRAULIC LINES (IF EQUIPPED) These lines deliver the hydraulic oil necessary for operating a hydraulic breaker, crusher or other attachments. Oil may spurt out if pipes disconnected before releasing the pressure in the hydraulic system. (1) ..First auxiliary hydraulic lines •...
Page 127 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 128 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.
Page 129 CONTROLS ACCESSORIES Selector valve Third auxiliary hydraulic switch and button (If equipped) Open ..When using a hydraulic breaker (1-way flow) The auxiliary 3rd is mainly used for the Closed ..When using a reversible attachment that can quickly connect/ attachment (2-way flow) disconnect the bucket.
Page 130 CONTROLS ACCESSORIES Third auxiliary hydraulic warning lamp Auxiliary 2/4 select button (If equipped) <Canopy> This button is used to change from the second auxiliary operation to the fourth auxiliary operation. Pressing this button displays the second <Cab> auxiliary on the LCD to indicate that the second auxiliary operation is enabled.
Page 131: 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...
Page 132: Load Safety Device (If Equipped)
CONTROLS ACCESSORIES LOAD SAFETY DEVICE (IF EQUIPPED) Arm (option) The load safety devices include an emergency shut-off valve and an overload warning device. Emergency shut-off valve If the boom or arm stops due to the breakage of hose, immediately move away from the load being lifted and go to a safe location.
Page 133 CONTROLS ACCESSORIES Overload warning device 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 134: Fuel Supply Pump (If Equipped)
CONTROLS ACCESSORIES FUEL SUPPLY PUMP (IF EQUIPPED) 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. Be sure to close the cab door before opening the left side cover and work inside.
Page 135: Operation
OPERATION...
Page 136: 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 137: Starting And Stopping The Engine
OPERATION STARTING AND STOPPING THE ENGINE STARTING AND STOPPING 5. Insert the key into the starter switch, turn it to the ON position, then perform the THE ENGINE following inspections: BEFORE STARTING THE ENGINE <Canopy> 1. Adjust the seat for a comfortable operating position.
Page 138: Starting The Engine
OPERATION STARTING AND STOPPING THE ENGINE STARTING THE ENGINE press the deceleration button to cancel the deceleration mode. Starting in cold climates • Clear all personnel from the work area. • Sound the horn to warn people around the machine. Never use starting fluid on this engine, as the starting fluid could cause an IMPORTANT: Do not run the starter motor...
Page 139: Warming Up The Engine
OPERATION STARTING AND STOPPING THE ENGINE STOPPING THE ENGINE Note: The glow lamp turns on if the coolant temperature is low after the engine is started. IMPORTANT: Do not stop the engine suddenly when operating with heavy WARMING UP THE ENGINE loads or at the maximum speed.
Page 140: 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. Left crawler forward Right crawler forward Left crawler reverse Right crawler reverse Arm out...
Page 141: 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 142: Warming Up The Machine (Hydraulic Oil)
OPERATION OPERATING THE MACHINE WARMING UP THE MACHINE 2. Fully lower the safety lock lever to (HYDRAULIC OIL) disengage the lock and lift the bucket from the ground. 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...
Page 143: Inspection After Warm-Up
OPERATION OPERATING THE MACHINE Warm-up in cold climates <Cab> 1. Perform the normal warm-up procedure. 1. Check that the warning lamps and meters 2. Set the bucket cylinder at the stroke end are as follows: and keep it there. · Are all warning lamps off? Do not keep this condition for more than ·...
Page 144: Operating The Travel Levers/Pedals
OPERATION OPERATING THE MACHINE OPERATING THE TRAVEL LEVERS/ Moving the machine forward and PEDALS 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 145 OPERATION OPERATING THE MACHINE Traveling in 2nd (High) speed 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 146 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 147: 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 148: 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 149 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 150: 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 /swing 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 151 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 152 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 153: Cautions On Operating
If submerged, down to 1st (low) speed. When the load contact a Takeuchi service agent for becomes lighter, the speed will increase inspection. and return to 2nd (high) speed. It should be...
Page 154: Cautions On Traveling On Slopes
OPERATION OPERATING PROCEDURES 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. • 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 155 OPERATION OPERATING PROCEDURES 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 156: Getting Out Of Mud
OPERATION OPERATING PROCEDURES 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 157 OPERATION OPERATING PROCEDURES 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 158: 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 159: 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 160: 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 161: 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 162 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 163: Transport
TRANSPORT...
Page 164: Loading And Unloading
TRANSPORT LOADING AND UNLOADING LOADING AND UNLOADING The machine may roll or tip over or fall while being loaded or unloaded. Take the following precautions: • Select a firm, level surface and keep sufficient distance from road shoulders. • Secure the ramps of adequate strength and size to the truck bed.
Page 165 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 166: 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 167 TRANSPORT HOISTING THE MACHINE...
Page 168: 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 169: Maintenance
MAINTENANCE...
Page 170: 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 171 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 172: 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 173 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 174 50 hrs. <Applicable machine SAE 15W-40 models 126100003 or later> API: CJ-4 class ACEA: E6 class JASO: DH2 class Takeuchi genuine Every 4000 ISO VG46 hydraulic oil 46 hrs.*** Hydraulic oil ISO VG32 tank Every 2000 ISO VG46 Anti-wear hydraulic oil hrs.***...
Page 175 *** : 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 176: 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 177: 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 1000 hrs 15511-03900 return filter after the initial 250 Hydraulic system Element hrs.
Page 178: List Of Tools (If Equipped)
MAINTENANCE SERVICE DATA LIST OF TOOLS (IF EQUIPPED) Code Part name Part No. Remarks Spanner Y28110-100120 10 - 12 Spanner Y28110-140170 14 - 17 Screwdriver Y104200-92350 (+) (–) replaceable shank Filter wrench Y119640-92750 ø80 for water separator filter Filter wrench Y129A00-92750 <Applicable machine models 126100003 or later>...
Page 179: 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 180: 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 181 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 182: 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 183 MAINTENANCE MAINTENANCE LIST Inspection and maintenance item Page Every 1000 hours Replacing the hydraulic oil return filter 5-46 Replacing the pilot line filter 5-46 Replacing the travel motor gear oil * 5-46 Cleaning the engine cooling system 5-46 Replacing the air cleaner element 5-48 Replacing the air breather filter 5-49...
Page 184: 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 185: 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 186: 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 187: Inspecting And Replenishing The Engine Oil
MAINTENANCE DAILY INSPECTION (EVERY 10 HOURS) INSPECTING AND REPLENISHING THE Replenishing ENGINE OIL 1. Remove the oil filler cap (2). 2. Add oil up to between the upper limit (H) and the lower limit (L) of the dipstick (1). Problems could arise if the oil level is either Stop the engine and allow the machine to too low or too high.
Page 188: Inspecting The Water Separator
MAINTENANCE DAILY INSPECTION (EVERY 10 HOURS) INSPECTING THE WATER SEPARATOR <Applicable machine models 126100003 or later> • 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 189: Inspecting The Fuel Level
MAINTENANCE DAILY INSPECTION (EVERY 10 HOURS) INSPECTING THE FUEL LEVEL • 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.
Page 190: 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 191: 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 192: After The Initial 50 Hours (Only For New Machines)
MAINTENANCE AFTER THE INITIAL 50 HOURS (ONLY FOR NEW MACHINES) AFTER THE INITIAL 50 HOURS (ONLY FOR NEW MACHINES) REPLACING THE ENGINE OIL AND THE OIL FILTER Stop the engine and allow the machine to 2. Loosen the bolts and remove the under cool down before performing cover (3).
Page 193 MAINTENANCE AFTER THE INITIAL 50 HOURS (ONLY FOR NEW MACHINES) Engine oil filter 7. Turn the filter (5) counterclockwise with the filter wrench and remove it. 8. Clean the surface of installation of the filter stand. 9. Apply a thin layer of oil on the packing of the new filter.
Page 194: Inspecting And Adjusting The Fan Belt
MAINTENANCE AFTER THE INITIAL 50 HOURS (ONLY FOR NEW MACHINES) INSPECTING AND ADJUSTING THE FAN Adjustment BELT Stop the engine and allow the machine to cool down before performing maintenance. • The engine, muffler, radiator, hydraulic lines, sliding parts and many other parts of the machine are hot immediately after the engine is stopped.
Page 195: Inspecting And Adjusting The Compressor Belt (Ac)
MAINTENANCE AFTER THE INITIAL 50 HOURS (ONLY FOR NEW MACHINES) INSPECTING AND ADJUSTING THE Inspection COMPRESSOR BELT (AC) • Stop the engine and allow the machine to cool down before performing maintenance. · The engine, muffler, radiator, hydraulic lines, sliding parts and many other parts of the machine are hot immediately after the engine is stopped.
Page 196: Every 50 Hours
· If grease does not come out when the of the crawler frame and the top surface of grease discharge valve is loosened, the crawler. the valve is faulty. Ask a Takeuchi The gap (A or B) must be within the service agent for repair. following range:...
Page 197 MAINTENANCE EVERY 50 HOURS Adjustment Increasing the tension 1. Remove the cover (1). 2. Using the grease gun, insert grease through the grease fitting (3) in the grease discharge valve (2). 3. Inspect the crawler tension. Decreasing the tension 1. Remove the cover (1). 2.
Page 198: 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 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 199: Inspecting The Battery Fluid Level And Replenishing
MAINTENANCE EVERY 50 HOURS INSPECTING THE BATTERY FLUID LEVEL AND REPLENISHING • Do not use the battery when the fluid level is below the lower level limit. Doing so will hasten the deterioration of the internal portions of the battery and shorten the battery life.
Page 200 MAINTENANCE EVERY 50 HOURS Inspection • If the fluid level cannot be checked by fluid level lines: IMPORTANT: Check the fluid level of all cells following the steps below, even when the fluid level can be checked using the indicator. 1.
Page 201: Every 100 Hours
MAINTENANCE EVERY 100 HOURS EVERY 100 HOURS CLEANING THE WATER SEPARATOR <APPLICABLE MACHINE MODELS 126000002 OR LATER> • 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 202: 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 • Stop the engine and allow each part of the machine to cool down before performing maintenance.
Page 203: Replacing The Pilot Line Filter
MAINTENANCE AFTER THE INITIAL 250 HOURS (ONLY FOR NEW MACHINES) REPLACING THE PILOT LINE FILTER • 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 204: 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). ·...
Page 205: 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 5-24. INSPECTING AND ADJUSTING THE FAN BELT Refer to “Inspecting and adjusting the fan belt”...
Page 206: Cleaning The Air Cleaner
MAINTENANCE EVERY 250 HOURS CLEANING THE AIR CLEANER • 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.
Page 207: Cleaning The Radiator Fins And The Oil Cooler Fins
MAINTENANCE EVERY 250 HOURS CLEANING THE RADIATOR FINS AND 2. Remove the screws (1) and open the THE OIL COOLER FINS condenser. 3. Blow compressed air on the fins to remove mud and dirt stuck on them. 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 208: Cleaning The Air Filters (Ac)
MAINTENANCE EVERY 250 HOURS CLEANING THE AIR FILTERS (AC) 4. Loosen the screw and remove the cover (4). 5. Remove the circulation filter (5). 6. Use compressed air or water to clean the Wear required appropriate equipment filters, depending on how dirty they are. such as protective goggle and filter mask Circulation filter (5) Part No.
Page 209: Cleaning The Condenser (Ac)
MAINTENANCE EVERY 250 HOURS CLEANING THE CONDENSER (AC) 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 210: Inspecting The Refrigerant (Gas) Level (Ac)
MAINTENANCE EVERY 250 HOURS INSPECTING THE REFRIGERANT (GAS) 3. Inspect the refrigerant by watching the LEVEL (AC) flow of air bubbles through the sight glass (2). Refer to “Check list for refrigerant volume” on page 5-43. • Exposure of the eyes or hands to the 4.
Page 211 MAINTENANCE EVERY 250 HOURS Check list for refrigerant volume Air conditioner Normal Abnormal High pressure High pressure High/low Little difference in High pressure pressure pipe pipe is hot (80 to pipe is warm, low temperature pipe is hot, low temperature 120°C or 176 to pressure pipe is between the...
Page 212: Every 500 Hours
MAINTENANCE EVERY 500 HOURS EVERY 500 HOURS 5. Install the new filter by hand. 6. Tighten one more turn after the filter REPLACING THE FUEL FILTER packing comes in contact with the surface of installation. (Torque when tightening with filter wrench: 19.6 to 23.5 N·m or 14 to 17ft-lb.) 7.
Page 213: Replacing The Water Separator Filter
MAINTENANCE EVERY 500 HOURS REPLACING THE WATER SEPARATOR <Applicable machine models 126100003 FILTER or later> • 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 214: Every 1000 Hours
MAINTENANCE EVERY 1000 HOURS EVERY 1000 HOURS CLEANING THE ENGINE COOLING SYSTEM REPLACING THE HYDRAULIC OIL RETURN FILTER Refer to “Replacing the hydraulic oil return • Stop the engine and allow the machine filter” on page 5-34. to cool down before performing maintenance.
Page 215 MAINTENANCE EVERY 1000 HOURS 1. Open the engine hood and the side cover. 10. Repeat the steps 4 to 8 to rinse the cooling system. 11. Tighten the drain plug (4). 12. Take time and slowly add the new coolant (mixture of antifreeze and tap water) to the radiator through the fill port until it is full.
Page 216: 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 “ OBEN/TOP” mark facing up, and then Stop the engine and allow the machine to fasten it with the clamps (1).
Page 217: Replacing The Air Breather Filter
MAINTENANCE EVERY 1000 HOURS REPLACING THE AIR BREATHER FILTER INSPECTING AND ADJUSTING THE ENGINE VALVE CLEARANCE This operation requires experience. Ask your Oil may spurt out if caps or filters are sales or service dealer for it. removed or pipes are disconnected before releasing the pressure in the INSPECTING THE ENGINE hydraulic system.
Page 218: Every 1500 Hours
MAINTENANCE EVERY 1500 HOURS EVERY 1500 HOURS INSPECTING, CLEANING AND CHECKING OPERATION OF THE ENGINE FUEL INJECTORS <APPLICABLE MACHINE MODELS: 126000002 OR LATER> This operation requires experience. Ask your sales or service dealer for it. INSPECTING THE CRANKCASE BREATHER SYSTEM This operation requires experience.
Page 219: Lapping The Engine Valve Seats
MAINTENANCE EVERY 2000 HOURS EVERY 2000 HOURS LAPPING THE ENGINE VALVE SEATS This operation requires experience. Ask your sales or service dealer for it. 5-51...
Page 220: Every 3000 Hours
MAINTENANCE EVERY 3000 HOURS EVERY 3000 HOURS INSPECTING THE OPERATION OF THE AIR INTAKE THROTTLE VALVE INSPECTING THE TURBOCHARGER (BLOW WASH AS NECESSARY) This operation requires experience. Ask your sales or service dealer for it. This operation requires experience. Ask your sales or service dealer for it.
Page 221: Every 4000 Hours
MAINTENANCE EVERY 4000 HOURS EVERY 4000 HOURS REPLACING THE HYDRAULIC OIL AND CLEANING THE SUCTION STRAINER • 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 222 MAINTENANCE EVERY 4000 HOURS 15. Install the new return filter (5) and the • Cylinders flange (4) on the tank. 1. Start the engine, let it run at a low-idling 16. Add hydraulic oil from the hole of plug (3) speed for 10 minutes.
Page 223 MAINTENANCE EVERY 4000 HOURS • Emergency shut-off valve This operation is dangerous and requires experience. Ask your sales or service dealer for help. If air is not released, the working equipment could become slow in reacting to the operation of the operator and show unexpected behavior.
Page 224: 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 225 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...
Page 226: Replacing The Bucket
MAINTENANCE WHEN REQUIRED REPLACING THE BUCKET Removing • Before performing maintenance or repairs under the machine, lower all working equipment to the ground or in the lowermost position. • If maintenance must be performed with the engine running, always work as a two person team communicating each other.
Page 227 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 5-60.
Page 228: Adjusting The Gap Between The Bucket And Arm (If Equipped)
MAINTENANCE WHEN REQUIRED ADJUSTING THE GAP BETWEEN THE BUCKET AND ARM (IF EQUIPPED) • 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.
Page 229: Inspecting And Replenishing The Windshield Washer Fluid
MAINTENANCE WHEN REQUIRED INSPECTING AND REPLENISHING THE DRAINING THE WATER FROM THE WINDSHIELD WASHER FLUID WATER SEPARATOR Choose ethyl alcohol as washer solution. • Do not smoke or permit open flames Do not use methyl alcohol as washer while handling fuel or working on the solution.
Page 230: Lubricating The Levers And Pedals
MAINTENANCE WHEN REQUIRED 4. Close the drain valve (7) and tighten the Boom swing pedal plug (8). Refer to “Bleeding air from the fuel system” on page 6-8. LUBRICATING THE LEVERS AND PEDALS Set the machine to the parking posture, stop the engine, remove the starter key and store it.
Page 231: 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 232: Replacing The Rubber Crawlers
MAINTENANCE WHEN REQUIRED REPLACING THE RUBBER CRAWLERS • If you must work beneath the raised machine or working equipment, always use wood blocks, jack-stands or other rigid and stable supports. Never get under the machine or working equipment if they are not sufficiently supported.
Page 233 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 234: Every 2 Years
MAINTENANCE EVERY 2 YEARS EVERY 2 YEARS REPLACING THE RECEIVER DRYER This operation requires experience. Ask your sales or service dealer for it. 5-66...
Page 235: 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 236 5-68...
Page 237: Troubleshooting
TROUBLESHOOTING...
Page 238: 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 239: If The Engine Overheats
TROUBLESHOOTING IF THE ENGINE OVERHEATS IF THE ENGINE OVERHEATS • The water temperature gauge level is in the red zone. • The engine slows down and the engine power decreases. • Do not open the engine hood when steam • Steam comes from the engine room. is coming from it.
Page 240: 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 241 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 242: 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 Capacity Symbol system does not work, a fuse may be blown. circuit Inspect the fuses. Switch lighting INSPECTING AND REPLACING THE FUSE Horn...
Page 243: 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, there is likely a break in the cartridge type fusible link (1). 1. Open the right side cover. 2.
Page 244: Restarting After Adding Fuel
TROUBLESHOOTING RESTARTING AFTER ADDING FUEL RESTARTING AFTER ADDING problems. Always bleed air when the fuel tank is emptied or when there is air in the FUEL fuel system. BLEEDING AIR FROM THE FUEL SYSTEM IMPORTANT: NEVER use the starter motor to crank the engine in order to prime the fuel system.
Page 245 MEMO...
Page 246: 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 247 TROUBLESHOOTING IF A WARNING LAMP FLASHES Warning lamp Lamp name Causes and remedies The coolant temperature is too high and the engine is Coolant temperature overheating. warning lamp Refer to “If the engine overheats” on page 6-3. Air cleaner The air cleaner is clogged. Clean it. Refer to “Cleaning the air cleaner”...
Page 248: Vehicle Error Code List
TROUBLESHOOTING VEHICLE ERROR CODE LIST VEHICLE ERROR CODE LIST If an error code appears on the display, consult your sales or service dealer. Error code Error details Impossible to sense ACC key Parameter version mismatching CAN 0 communication error CAN communication error (cluster gauge) CAN communication error (OX024) 1703 Main power supply voltage error (too high)
Page 249 TROUBLESHOOTING VEHICLE ERROR CODE LIST Error code Error details 5603 Lift alarm sensor error (too high) 5604 Lift alarm sensor error (too low) 6503 AUX1 slide switch voltage value error (too high) AUX1 slide switch voltage value error (too low) 6504 6509 AUX1 slide switch neutral error...
Page 250: Engine Error Code List
TROUBLESHOOTING ENGINE ERROR CODE LIST ENGINE ERROR CODE LIST If an error code appears on the display, consult your sales or service dealer. <Applicable machine models 126000002 or later> No engine error code <Applicable machine models 126100003 or later> Error code Error details Crank speed sensor (Crank signal malfunction) P0336...
Page 251 TROUBLESHOOTING ENGINE ERROR CODE LIST Error code Error details EGR low pressure side sensor fault (High voltage) P0238 EGR low pressure side sensor fault (Low voltage) P0237 EGR low pressure side sensor fault (Abnormal learning P0236 value) EGR high pressure side sensor fault (High voltage) P0473 1209 EGR high pressure side sensor fault (Low voltage)
Page 252 TROUBLESHOOTING ENGINE ERROR CODE LIST Error code Error details DPF intermediate temperature sensor fault (High voltage) P1434 DPF intermediate temperature sensor fault (Low voltage) P1435 DPF intermediate temperature sensor temperature 3250 P0420 abnormal low temperature DPF intermediate temperature sensor temperature P1426 abnormal high (Post-injection failure) Atmospheric pressure sensor fault (High voltage)
Page 253 TROUBLESHOOTING ENGINE ERROR CODE LIST Error code Error details Injector 2 open circuit (Inherent location of the injector) P0202 Injector 2 coil short circuit P0265 Injector 2 short circuit P1265 Injector 3 open circuit (Inherent location of the injector) P0201 Injector 3 coil short circuit P0262 Injector 3 short circuit...
Page 254 TROUBLESHOOTING ENGINE ERROR CODE LIST Error code Error details Actual rail pressure rise error P0088 Rail pressure deviation error during the actual rail pressure P0094 drop Rail pressure deviation error during the actual rail pressure P0093 rise PLV open valve P000F 523469 Rail pressure fault (The times of PLV valve opening error)
Page 255 TROUBLESHOOTING ENGINE ERROR CODE LIST Error code Error details VI (CAN message) reception time out U0168 VI (CAN message) reception data fault U3002 522609 Y_ETCP1 (CAN message) reception time out U1300 522618 EBC1 (CAN message) reception time out U1302 522619 Y_DPFIF (CAN message) reception time out U1303 522610...
Page 256 TROUBLESHOOTING ENGINE ERROR CODE LIST Error code Error details 522578 EEPROM memory writing error P160F 522585 ECU internal fault (CY146 SPI communication fault) P1613 522588 ECU internal fault (Excessive voltage of supply 1) P1608 522589 ECU internal fault (Insufficient voltage of supply 1) P1617 522590 ECU internal fault (Sensor supply voltage error 1)
Page 257 TROUBLESHOOTING ENGINE ERROR CODE LIST Error code Error details 522329 Oil/water separator alarm P1151 Charge switch (Charge switch open circuit) P1562 Charge switch (Charge alarm) P1568 Oil pressure switch (Oil pressure switch open circuit) P1192 Oil pressure switch (Low oil pressure fault alarm) P1198 522573 DPF overaccumulation (Method C)
Page 258: 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 259 TROUBLESHOOTING OTHER SYMPTOMS Symptoms Major causes Remedies Starter motor turns but • Insufficient fuel • Add fuel. engine does not start Refer to page 5-21. • Air in fuel system • Bleed air. Refer to page 6-8. • Water in fuel system •...
Page 260 TROUBLESHOOTING OTHER SYMPTOMS Symptoms Major causes Remedies Engine exhaust is • Air cleaner is clogged • Clean the air cleaner. occasionally black Refer to page 5-38. • Engine control system is • Adjust or repair (ask your faulty. sales or service dealer). •...
Page 261: Lowering The Boom To The Ground
TROUBLESHOOTING LOWERING THE BOOM TO THE GROUND LOWERING THE BOOM TO spurt out if wrongly handled. THE GROUND Emergency shut-off valve If the hoe attachment must be lowered to the ground while the engine is stopped, use the following procedure. Procedure 1 (machines with an accumulator) Perform this operation within 10 minutes...
Page 262: 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 263: 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 264 6-28...
Page 265: Specifications
SPECIFICATIONS...
Page 266: Basic Specifications
SPECIFICATIONS BASIC SPECIFICATIONS BASIC SPECIFICATIONS <Applicable machine models 126000002 or later> Type MASS Rubber crawlers 5735 (12645) Operating mass kg (lb) Steel crawlers 5920 (13050) PERFORMANCE Heaped 0.168 (5.93) Bucket capacity (cu. ft.) (Standard bucket) Struck 0.127 (4.48) Slew speed (rpm) 9.4 (9.4) 2.8 (1.74)
Page 267 SPECIFICATIONS BASIC SPECIFICATIONS <Applicable machine models 126100003 or later> Type Canopy MASS Rubber crawlers 5500 (12125) 5735 (12645) Operating mass kg (lb) Steel crawlers 5685 (12535) 5920 (13050) PERFORMANCE Heaped 0.168 (5.93) Bucket capacity (cu. ft.) (Standard bucket) Struck 0.127 (4.48) Slew speed (rpm) 9.4 (9.4)
Page 268: Machine Dimensions
SPECIFICATIONS MACHINE DIMENSIONS MACHINE DIMENSIONS...
Page 269 SPECIFICATIONS MACHINE DIMENSIONS <Applicable machine models 126000002 or later /126100003 or later> Unit: mm (inch) Middle arm Long arm Item Rubber Steel Rubber Steel crawlers crawlers crawlers crawlers A Overall length 5540 (218.0) 5550 (218.5) B Upperstructure overall width 1870 (73.6) 2560 (100.8) 2550 (100.4) 2560 (100.8)
Page 270: Operating Ranges
SPECIFICATIONS OPERATING RANGES OPERATING RANGES...
Page 271 SPECIFICATIONS OPERATING RANGES <Applicable machine models 126000002 or later /126100003 or later> Unit: mm (inch) Middle arm Long arm Item Rubber Steel Rubber Steel crawlers crawlers crawlers crawlers A Maximum reach 6120 (240.9) 6270 (246.9) Maximum reach at ground 5975 (235.3) 6130 (241.4) reference plane C Maximum digging depth...
Page 272 MEMO...
Page 273: 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 274 SPECIFICATIONS LIFTING CAPACITIES <Cab> Middle arm (Applicable machine models 126000002 or later) 7-10...
Page 275 SPECIFICATIONS LIFTING CAPACITIES <Cab> Middle arm (Applicable machine models 126000002 or later) 7-11...
Page 276 SPECIFICATIONS LIFTING CAPACITIES <Cab> Long arm (Applicable machine models 126000002 or later) 7-12...
Page 277 SPECIFICATIONS LIFTING CAPACITIES <Cab> Long arm (Applicable machine models 126000002 or later) 7-13...
Page 278 SPECIFICATIONS LIFTING CAPACITIES <Cab> Middle arm (Applicable machine models 126100003 or later) 7-14...
Page 279 SPECIFICATIONS LIFTING CAPACITIES <Cab> Middle arm (Applicable machine models 126100003 or later) 7-15...
Page 280 SPECIFICATIONS LIFTING CAPACITIES <Cab> Long arm (Applicable machine models 126100003 or later) 7-16...
Page 281 SPECIFICATIONS LIFTING CAPACITIES <Cab> Long arm (Applicable machine models 126100003 or later) 7-17...
Page 282 SPECIFICATIONS LIFTING CAPACITIES <Canopy> Middle arm (Applicable machine models 126100003 or later) 7-18...
Page 283 SPECIFICATIONS LIFTING CAPACITIES <Canopy> Middle arm (Applicable machine models 126100003 or later) 7-19...
Page 284 SPECIFICATIONS LIFTING CAPACITIES <Canopy> Long arm (Applicable machine models 126100003 or later) 7-20...
Page 285 SPECIFICATIONS LIFTING CAPACITIES <Canopy> Long arm (Applicable machine models 126100003 or later) 7-21...
Page 286 7-22...
Page 287: Options
OPTIONS OPTIONS...
Page 288: General Precautions
CAUTIONS WHEN INSTALLING attachment or optional part, take the ATTACHMENTS following 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 289: 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 290: 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 291: 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 292: 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 293: 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 294: Travel Alarm
OPTIONS TRAVEL ALARM TRAVEL ALARM Fuse layout and circuits protected The alarm sounds while the machine is Protected Capacity Symbol traveling and stops when the machine stops circuit traveling. If the alarm does not sound when the Switch lighting machine travels, the fuse may be blown. Inspect the fuses.
Page 295: Optional Equipment Mass
OPTIONS OPTIONAL EQUIPMENT MASS OPTIONAL EQUIPMENT MASS Applicable machine Applicable machine models 126000002 models 126100003 or later or later Standard machine mass kg (lb.) (Not including operator) Cab/Rubber crawlers 5660 (12480) OPTION Steel crawler 175 (385) Segmental rubber crawler 176 (388) Center guide 10 (20) Angle blade...
Page 296: 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 oil tank and clean the inside of the tank and suction strainer.
Page 297: Cab Options
OPTIONS CAB OPTIONS CAB OPTIONS 1. Rain guard 2. Front light 3. Roof guard (Level II: ISO 10262) 4. Front guard (Level II: ISO 10262) 5. Rear light 8-11...
Page 298: Angle Dozer Blade
OPTIONS ANGLE DOZER BLADE <APPLICABLE MACHINE MODELS 126100003 OR LATER> ANGLE DOZER BLADE <APPLICABLE MACHINE MODELS 126100003 OR LATER> • Do not press the float button while the machine is raised by the dozer blade. Button (A) ..Left angle (0 to 25°) Doing so will cause the machine to fall.

Page 299: Specifications
OPTIONS ANGLE DOZER BLADE <APPLICABLE MACHINE MODELS 126100003 OR LATER> SPECIFICATIONS Item Rubber crawlers A Dozer blade width 2000 (78.7) B Dozer blade height 430 (17) C Dozer blade distance to axis of rotation 1930 (76) D Dozer blade maximum lifting 445 (17.5) E Dozer blade maximum lowering 450 (17.6)
Page 300: 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 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...
Page 301: Auxiliary 1St Switches
OPTIONS OPERATING LEVER SWITCH KIT 1 AUXILIARY 1ST SWITCHES Refer to “Auxiliary hydraulic lines” on pages 2-76 to 2-80. 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 302: Auxiliary 2/4 Select Button
OPTIONS OPERATING LEVER SWITCH KIT 1 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 display to indicate that the second auxiliary operation is enabled.
Page 303 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 304 First Published March 2013 No.43754 Eighth Published February 2015 OPERATOR’S MANUAL TB260 Mini excavator Edited and issued by TAKEUCHI MFG. CO., LTD. Printed in Japan by STATION M Co., Ltd. 8-18...
Page 305 EC directives. In case of any alteration of the machine not coordinated with us, this certificate loses its validity. Designation of the machine Compact Excavator Manufacturer TAKEUCHI MFG. CO., LTD 205 Uwadaira, Sakaki-machi, Hanishina-gun, Nagano 389-0605, Japan Model TB260 <S/N 126000002~>...

Takeuchi TB260 Operator's Manual

Introduction

Machine Description

Safety

Controls

Operation

Transport

Maintenance

Troubleshooting

Specifications

Options

Quick Links

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Summary of Contents for Takeuchi TB260