Takeuchi TB175 Operator's Manual
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Takeuchi TB175 Operator's Manual

Takeuchi TB175 Operator's Manual

Hydraulic
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E
TB175
Hydraulic Excavator
Serial No. 17512105~
Book No. AL3E016
OPERA
TOR'S MANUAL
WARNING
Read and understand these instructions.
Failure to do so can cause injury or death.

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Summary of Contents for Takeuchi TB175

  • Page 1 TB175 Hydraulic Excavator Serial No. 17512105~ Book No. AL3E016 OPERA TOR’S MANUAL WARNING Read and understand these instructions. Failure to do so can cause injury or death.
  • Page 2 When transferring ownership of this machine, be sure to provide this manual to the next owner. Takeuchi supplies machines complying to the local regulations and standards of the country of export. If your machine has been purchased in another country or from a person or company of another country, it may not have the safety devices or safety standards required for use in your country.
  • Page 3 CALIFORNIA Proposition 65 Warning Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
  • Page 4 It is your responsibility to observe all pertinent laws and regulations and to follow the manufacturer’s instructions on machine operation, inspection and maintenance. Virtually all accidents occur as the result of a failure to observe basic safety rules and precautions. An accident can often be avoided by recognizing potentially hazardous situations beforehand.

  • Page 5: Introduction

    If you have any questions about the machine, please contact a Takeuchi sales or service outlet. Manual storage compartment Serial numbers A compartment for storing this manual is...
  • Page 6 MACHINE DESCRIPTlON Front, rear, Ieft and right FRONT This manual refers the front, rear, left and right of the machine as seen when sitting in the operator’s seat with the dozer blade Dozer blade visible to the front. Designated operations Use this machine primarily for the following LEFT RIGHT...

  • Page 8: Table Of Contents

    CONTENTS Introduction ........2 Machine Description ...... 3 Safety ..........7 Controls .........35 Operation ........63 Transport ........91 Maintenance ........95 Troubleshooting ......141 Specifications ......155 Options ........181 Index ..........221...
  • Page 10 SAFETY General precautions ........8 Preparing precautions ....... 12 Starting precautions ........14 Operating precautions ....... 16 Stopping precautions ........ 23 Transporting precautions ......24 Maintenance precautions ......25 Safety signs (Decals) ......... 32...

  • Page 11: Safety

    SAFETY General Precautions Wear appropriate clothing and Observe all safety rules personal protective equipment ¡ Operation, inspection and maintenance of this machine must be performed only by a trained and qualified person. ¡ All rules, regulations, precautions and safety procedures must be understood and followed when performing operation, inspection and maintenance of this machine.

  • Page 12: General Precautions

    SAFETY General Precautions Provide a fire extinguisher and Use a signal person and flagman first aid kit Know and use the hand signals required for ¡ Know where a fire extinguisher and first particular jobs and make sure who has the aid kit are located and understand how to responsibility for signaling.

  • Page 13: Avoid Fire And Explosion Hazards

    SAFETY General Precautions Be sure to lock the safety lock Avoid fire and explosion hazards lever before leaving the operator’s seat Keep flames away from fuel, hydraulic fluid, oil, grease and antifreeze. Fuel is particularly ¡ Before leaving the operator’s seat, raise flammable and dangerous.
  • Page 14 ¡ For clean up, use wet methods or a operation or service life. ¡ Takeuchi will not be held responsible for vacuum equipped with a high efficiency particulate air (HEPA) filter. any injuries, accidents or damage to its ¡...

  • Page 15: Preparing Precautions

    SAFETY Preparing Precautions Know the working area Alway keep the machine clean Before starting operation, know the working area to ensure safety. ¡ Check the topography and ground condition of the working area, or the structure of the building when working indoors, and take the necessary safety measures in dangerous spots.

  • Page 16: Preparing Precautions

    SAFETY Preparing Precautions Perform inspection and maintenance daily Failure to notice or repair machine irregularities or damage can lead to accidents. ¡ Before operating, perform the prescribed inspections and make repairs immediately should any irregularities be found. ¡ If a failure that causes loss of control such as steering, service brakes or engine occurs, stop the machine motion as quickly as possible, follow the shutdown...

  • Page 17: Starting Precautions

    SAFETY Starting Precautions Maintain three point contact Clear the area of other persons when mounting and dismounting before starting the machine ¡ Do not jump on or off the machine. Never Do not start the engine until you are sure it is attempt to mount or dismount a moving safe.

  • Page 18: Starting Precautions

    SAFETY Starting Precautions Starting with jumper cables In cold weather ¡ Be careful of slippery conditions on Use jumper cables only in the recommended manner. Improper use of jumper cables can freezing ground, steps and hand holds. ¡ In severe cold weather, do not touch any result in battery explosion or unexpected machine motion.

  • Page 19: Operating Precautions

    SAFETY Operating Precautions Check for safety in the Ensure good visibility surrounding area before starting ¡ When working in dark places, turn on the machine’s working lights and headlights and/or provide extra stationary lighting if necessary. ¡ When visibility is poor due to severe weather (fog, snow or rain), stop operating the machine and wait until conditions improves.

  • Page 20: Operating Precautions

    SAFETY Operating Precautions ¡ Do not slew (swing) while traveling. If you Check the position of the must operate the hoe attachment while undercarriage (tracks) before traveling, operate at speeds slow enough traveling so you have complete control at all times. ¡...
  • Page 21 SAFETY Operating Precautions Cautions on traveling on slopes When traveling on slopes or grades, be careful that the machine does not tip (roll) over or slide. ¡ Never exceed the machine’s stability capabilities (maximum gradeability - 35°, lateral tipping angle - 15°). Also note that when actual working area conditions are ¡...

  • Page 22: Insure Driver Safety Before Loading Trucks

    SAFETY Operating Precautions ¡ Maintain the maximum possible distance Insure driver safety before from power lines and never violate the loading trucks minimum clearance. ¡ Always contact the nearest electric utility and determine jointly what specific precautions must be taken to insure safety. ¡...
  • Page 23 SAFETY Operating Precautions • The ground is weak after rain or Watch out for hazardous working explosions. conditions • The ground is also unstable on banks and near dugout trenches. Operating on slopes is dangerous When operating on slopes or grades, slewing (swinging) or operating working equipment may cause the machine to lose stability and ¡...

  • Page 24: Never Slew (Swing) Sideways With Excessive Weights

    SAFETY Operating Precautions Never slew (swing) sideways with Excavators are not designed for excessive weights lifting loads The machine can tip over more easily in the The machine is specifically designed for lateral direction than in the longitudinal excavation work and has no safety devices direction.

  • Page 25: Danger Of Flying Objects

    SAFETY Operating Precautions Danger of flying objects Cautions on Towing This machine is not equipped with protective guards to protect the operator from flying objects. Do not use the machine in places where there are risks of the operator being hit by flying objects.

  • Page 26: Stopping Precautions

    SAFETY Stopping Precautions Park safely E3A4901 ¡ Park the machine on firm, level ground and apply the parking device. ¡ When parking on streets, use barriers, caution signs, lights, etc., so that the machine can easily be seen even at night to avoid collision with other vehicles.

  • Page 27: Transporting Precautions

    SAFETY Transporting Precautions Load and unload the machine Hoist the machine safely safely ¡ Know and use correct crane signals. ¡ Inspect the hoisting equipment daily for damaged or missing parts. ¡ When hoisting, use a wire rope with Fasten to the suspension fitting sufficient strength with respect to the Ramp machine’s weight.
  • Page 28 SAFETY Maintenance Precautions Attach a “DO NOT OPERATE” tag Anti-explosive lighting Severe injury could result if an unauthorized person should start the engine or touch controls during inspection or maintenance. ¡ Stop the engine and remove the key before performing maintenance. ¡...

  • Page 29: Maintenance Precautions

    SAFETY Maintenance Precautions Stop the engine before Prepare the work area performing maintenance ¡ Select a firm, level work area. Make sure ¡ Avoid lubrication or mechanical there is adequate light and, if indoors, adjustments with the machine in motion ventilation.

  • Page 30: Cautions On Working On The Machine

    SAFETY Maintenance Precautions Securely block the machine or Cautions on working on the any component that may fall machine L3A005 ¡ Before performing maintenance or repairs ¡ When performing maintenance on the under the machine, set all working machine, clean up the foot area and strictly equipment against the ground or in the observe the following so as not to fall: lowermost position.

  • Page 31: Be Careful With Hot And Pressurized Components

    SAFETY Maintenance Precautions Be careful with hot and Use caution when fueling pressurized components ¡ Do not smoke or permit open flames while Stop the engine and allow the machine to fueling or near fueling operations. cool down before performing inspection and ¡...

  • Page 32: Be Careful With Fluids Under Pressure

    ¡ At time of disposal, it will be necessary to ¡ Gradually press the air breather button to release the enclosed gas. Please contact relieve tank pressure. a Takeuchi sales or service outlet.
  • Page 33 SAFETY Maintenance Precautions ¡ Wear safety glasses and gloves when Disconnect the battery working with batteries. ¡ Batteries generate flammable and explosive gases. Keep arcs, sparks, flames and lighted tobacco away. ¡ Use a flashlight to check battery electrolyte level. ¡...
  • Page 34 Have a Takeuchi service agent Disposing of wastes repair welding cracks or other damage Ask a Takeuchi service agent to repair any welding problems which are detected. If not feasible, make sure the welding is done by a qualified person in a properly equipped workplace.
  • Page 35 SAFETY Safety Signs (Decals) The following safety signs (decals) have been placed on your machine in the areas indicated. They are intended for the personal safety of you, and those working with you. Please take this manual, walk around your machine and note the content and location of these safety signs.

  • Page 36: Safety Signs (Decals)

    SAFETY Safety Signs (Decals) 1. No.03593-06500 5. No.03593-47020 WARNING WARNING DO NOT WHEN BUCKETS WIDER THAN STANDARD enter into ARE FITTED TO THIS MACHINE, CAB(CANOPY)DAMAGE MAY OCCUR WHEN swinging area FULL LEFT HAND BOOM OFFSET IS USED. 03593-47020 6. No.03393-75040 2.
  • Page 37 SAFETY Safety Signs (Decals) 13. No.05693-52528 10. No.03593-06600 for EU Diesel Fuel Noise Outside the Cab This value indicates the noise level outside the machine and refers to the noise perceived by the persons who are in the vicinity of the work area. Diesel Fuel Only 03593-06600 11.
  • Page 38 CONTROLS Names of Components ......36 Doors and Covers ........38 Seat and Seat Belt ........43 Instrument cluster ........46 Switches ............. 48 Levers and Pedals ........53 Accessories ..........55...

  • Page 39: Controls

    CONTROLS Names of Components Mono-Boom L3B001 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.

  • Page 40: Names Of Components

    CONTROLS Names of Components L3B0022 1. Instrument cluster 13. Boom swing pedal 2. Starter switch 14. Travel lever 3. Light switch 15. Auxiliary hydraulic switches 4. Horn button 16. Blade lever 5. Travel speed switch 17. Decel. button 6. Wiper switch 18.

  • Page 41: Doors And Covers

    CONTROLS Doors and Covers Opening Starter Key 1. Pull the knob (1) towards you and open the door. To open the door from inside the cab, push the lever (2) to the front. 2. Open the door fully and press it against the cab to lock it in place.

  • Page 42: Doors And Covers

    CONTROLS Doors and Covers Opening 1. Pull the left and right lock pins (1) to the inside and turn them to the locked position to unlock the front window. If the lock pins (1) are partially sticking out they may cause damage.
  • Page 43 CONTROLS Doors and Covers Opening Side Window 1. Insert the starter key and turn it counterclockwise to unlock the front cover (1). 2. Tilt the front cover (1) until it stops. Closing 1. Support the front cover (1) by hand and release the stay (2).

  • Page 44: Maintenance Cover

    CONTROLS Doors and Covers Closing Maintenance Cover 1. Support the side cover (1) by hand and release the stay (2). WARNING 2. Close the side cover (1) and press it down until a click is heard at the front. ¡ ¡ ¡ ¡ ¡ Before opening the maintenance cover, stop the engine.

  • Page 45: Fuel Filler Cap

    CONTROLS Doors and Covers Fuel Filler Cap WARNING ¡ ¡ ¡ ¡ ¡ Never jump off the machine. Use the steps and handrails when climbing on and off the machine, and always support your body at three points with your hands and feet. ¡...

  • Page 46: Seat And Seat Belt

    CONTROLS Seat and Seat Belt ¡ Lower lever (2) to adjust the front angle of Seat the seat cushion. 1. To raise the front angle of the seat cushion, WARNING apply your weight to the backrest while holding the lever down. Adjust, secure and latch the operator’s 2.

  • Page 47: Seat And Seat Belt

    CONTROLS Seat and Seat Belt (D) Fore-and-aft adjustment 1. Pull on lever (4) and slide the seat backward or forward to bring it to the optimum position for operating the machine. 2. Release the lever (4) at the desired position and the seat will remain fixed there.

  • Page 48: Seat Belt

    CONTROLS Seat and Seat Belt Seat Belt CAUTION Always fasten the seat belt securely before starting the engine. Fastening the seat belt 1. Adjust the seat to the optimum position for operating, raise your torso, and sit back firmly into the seat. 2.

  • Page 49: Instrument Cluster

    CONTROLS Instrument Cluster L3B014 4. Battery Charge Warning Lamp Warning Lamps This lamp flashes and an alarm is sounded if a IMPORTANT: If a warning lamp flashes problem arises in the and an alarm is sounded, stop all C4B030 charging system while the operations immediately and inspect and maintain the appropriate part.

  • Page 50: Instrument Cluster

    CONTROLS Instrument Cluster Indicators Meters 8. Glow Lamp 12. Hour Meter This lamp turns off when This displays the total engine engine preheating running time in hours. completed. The rightmost digit indicates C4B013 L3B019 tenths of hours (6 minutes). Set the inspection and maintenance intervals 9.

  • Page 51: Switches

    CONTROLS Switches Starter Switch Battery Switch IMPORTANT: Never set this switch to the OFF (O) position while the engine is running. START Doing so might cause damage to the electrical system. L3B043 IMPORTANT: Do not repeatedly switch the key from OFF to ON and ON to OFF over a short period.

  • Page 52: Switches

    CONTROLS Switches Horn Button Selector Button (2-Piece boom) 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 L3B046 the selector button.
  • Page 53 CONTROLS Switches Intermediate Boom Operation First Auxiliary Hydraulic Switches Indicator Lamp (2-Piece boom) Slider Switch (Proportional control) Proportional control allows for slow-to-fast movement of auxiliary functions. Example: If you move the slider switch half way, the auxiliary function will move at approximately one-half speed.
  • Page 54 CONTROLS Switches Power Mode Buttons Throttle Buttons L3B026 L3B025 The engine speed can be changed at the The engine speed increases and decreases touch of a button. When one of these buttons continuously while these buttons are is pressed, the engine is set to the set speed pressed.

  • Page 55: Slew Speed Switch

    Upon shipment, it is set to 7.6 min –1 (7.6 rpm). IMPORTANT: Operating the wiper with no Contact a Takeuchi sales or service outlet moisture on the windshield will scratch for change. the glass. Apply water or washer fluid when operating the wiper.

  • Page 56: Levers And Pedals

    CONTROLS Levers and Pedals Safety Lock Lever Boom Lock Valve (2-Piece boom) WARNING ¡ ¡ ¡ ¡ ¡ Before leaving the operator’s seat, raise the safety lock lever to engage the lock and stop the engine. If any controls should be touched accidentally when the safety lock lever is lowered, the machine will move L3L023...

  • Page 57: Levers And Pedals

    CONTROLS Levers and Pedals Blade Lever Boom Swing Pedal L3B052 L3B049 Use this lever to operate the dozer blade. Use this pedal to operate the boom swing. (A) ..Blade up Operation switches to the intermediate boom (B) ..Blade down when the selector button is pressed.

  • Page 58: Accessories

    CONTROLS Accessories Outlets Heater WARNING ¡ ¡ ¡ ¡ ¡ Always be sure to allow sufficient ventilation. ¡ ¡ ¡ ¡ ¡ Do not place combustible or explosive objects near the air outlets. L3B039 Fan Switch Move knob (1) up and down or left and right to adjust the direction of the air.

  • Page 59: First Auxiliary Hydraulic Lines

    CONTROLS Accessories b. With the engine running at low idle First Auxiliary Hydraulic Lines operate the auxiliary hydraulic switches repeatedly (approx. 10 times) to purge WARNING air from the hydraulic lines. c. Stop the engine and wait for more than Oil may spurt out if caps or filters are removed 5 minutes until bubbles escape from the or pipes disconnected before releasing the...
  • Page 60 CONTROLS Accessories Selector valve Use these sockets as an external power supply. When using this socket, be careful not to exceed 24V/5A. To use, raise the cap (1). Closed / 2-way Open / 1-way L3C002E Open .... When using a hydraulic breaker (1-way flow) Closed ..

  • Page 61: Cigarette Lighter

    CONTROLS Accessories Cigarette Lighter Ashtray WARNING WARNING ¡ ¡ ¡ ¡ ¡ Do not leave the cigarette lighter’s ¡ ¡ ¡ ¡ ¡ Be sure to extinguish cigarettes and knob pressed in. Doing so heats up the matches completely before putting lighter, and could be dangerous.
  • Page 62 CONTROLS Accessories Radio Operating precautions ¡ To ensure safe operation of the machine, always be sure to keep the volume of the radio down to a level where you can easily hear sounds from outside the machine. ¡ Do not keep the radio playing for long periods of time with the engine stopped. Doing so will drain the battery of its charge and make it difficult or impossible to restart the engine.
  • Page 63 CONTROLS Accessories (4) Program indicators (8) Fast-forward / rewind / program Indicates tape direction. When s lamp is on. changeover button Upper side of a tape is playback, t indicates playback of lower side. Fast-forward (5) Display MTL LOUD ST MTL LOUD ST L2C003 Fast-rewind / Stop...
  • Page 64 CONTROLS Accessories (12) Band select switch Pressing the “BAND” button changes over KRH–M867 DC12V/24V between FM1, FM2 and AM (MW) bands. AUTO REVERSE CASSETTE STEREO RECEIVER The display indicates the receiving band MTL LOUD ST name and frequency. (13) Metal switch METAL Press the “MTL”...
  • Page 65 CONTROLS Accessories ¡ ¡ ¡ ¡ ¡ Set the time (15) DISP(Time/Frequency) button This system is equipped with a clock which BASS can show the accurate time. Even if the radio is off, the clock still shows the time. (16) PS/AS switch LOUD DISP PS/AS...
  • Page 66 OPERATION Before Starting Operation ......64 Starting and Stopping the Engine ..... 65 Machine Operation ........68 Operating Procedures ....... 78 Parking the Machine ........86 Handling in Cold Weather ......87 Handling Rubber Crawlers ......88...

  • Page 67: Operation

    OPERATION Before Starting Operation Mounting and Dismounting Walk-Around Inspection Perform the walk-around inspections before WARNING starting the engine the first time that day. Perform the inspections as described under ¡ ¡ ¡ ¡ ¡ Do not jump on or off the machine. “Maintenance - Walk-Around Inspection”...

  • Page 68: 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. Contact a Takeuchi sales or service outlet for repairs. C4D006 4. Check that all the levers and pedals are in the neutral position.
  • Page 69 OPERATION Starting and Stopping the Engine Starting in Cold Weather Starting the Engine WARNING ¡ ¡ ¡ ¡ ¡ Clear the area of all persons. ¡ ¡ ¡ ¡ ¡ Sound horn to alert everyone around the machine. IMPORTANT: Do not run the starter motor L3D004 for more than 15 consecutive seconds.
  • Page 70 OPERATION Starting and Stopping the Engine Warming Up the Engine Stopping the Engine IMPORTANT: Avoid racing the engine IMPORTANT: Do not stop the engine until it is warmed up. suddenly when operating with heavy Do not warm up the engine for long loads or at maximum speed.

  • Page 71: Machine Operation

    OPERATION Machine Operation Lever Pattern (ISO Pattern) WARNING ¡ ¡ ¡ ¡ ¡ Be careful to check which pattern of lever control arrangement you are operating with before beginning operations. ¡ ¡ ¡ ¡ ¡ The explanations in this manual are for the ISO pattern. 〈...
  • Page 72 OPERATION Machine Operation Lever Pattern (JCB Pattern) WARNING ¡ ¡ ¡ ¡ ¡ Be careful to check which pattern of lever control arrangement you are operating with before beginning operations. ¡ ¡ ¡ ¡ ¡ The explanations in this manual are for the ISO pattern. 〈...
  • Page 73 OPERATION Machine Operation Warming Up the Machine (Hydraulic Oil) WARNING Operating the working equipment without warming up the machine (hydraulic oil) is dangerous, as response will be slow L3D009 and the equipment may move in 2. Fully lower the safety lock lever to unexpected ways and safety devices may disengage the lock and lift the bucket from not operate properly.

  • Page 74: Inspection After Warm-Up

    OPERATION Machine Operation Inspection After Warm-up After warming up the engine and hydraulic oil, perform the checks and inspections described below, and repair if there is a problem. 5. Travel slowly forward and backward several times. Warming Up in Cold Weather 1.

  • Page 75: Operating The Travel Levers

    OPERATION Machine Operation Operating the Travel Levers WARNING ¡ ¡ ¡ ¡ ¡ Never allow anyone to enter the slewing (swing) radius and machine path. ¡ ¡ ¡ ¡ ¡ Signal your intention to move by L3D009 sounding the horn. 2.
  • Page 76 OPERATION Machine Operation Pivot Turn WARNING Neutral Neutral Note that when the bucket is operated while making a right pivot turn (i.e., when only the left crawler is turning), the speed of the pivot turn may suddenly increase. E4D016 When the dozer blade is behind the operator’s seat: a To move forward: Tilt the levers backward.
  • Page 77 OPERATION Machine Operation Spin Turn Stopping Travel WARNING ¡ ¡ ¡ ¡ ¡ Park the machine on firm, level ground Neutral and apply the parking device. If you must park on a slope or incline, block the machine securely to prevent movement.
  • Page 78 OPERATION Machine Operation Slewing Operating the Working Equipment WARNING WARNING Check the surrounding area for safety before slewing. ¡ ¡ ¡ ¡ ¡ Be careful to check which pattern of lever control arrangement you are operating with before beginning operations. ¡...
  • Page 79 OPERATION Machine Operation Operating the Arm Operating the Boom Swing C4D008 E4D023 a To contract the arm: a To swing left: Tilt the left operating lever backward. Press the left side of the pedal. e To extend the arm: e To swing right: Tilt the left operating lever forward.
  • Page 80 OPERATION Machine Operation Operating With the Auxiliary Hydraulic Operating the First Auxiliary Buttons Hydraulics Use this to operate a breaker, crusher or other attachment. Two methods of operation are permitted: operation with the auxiliary hydraulic buttons and operation with the slider switch (proportional control).

  • Page 81: Operating Procedures

    OPERATION Operating Procedures Be Gentle on the Hydraulic Cylinders Prohibited Operations WARNING ¡ ¡ ¡ ¡ ¡ Do not operate on base rock (hard or soft). ¡ ¡ ¡ ¡ ¡ Do not slew (swing) while traveling. If you must operate the hoe attachment while traveling, operate at speeds slow E4D031 enough so you have complete control...
  • Page 82 OPERATION Operating Procedures Do not Perform Operations Using the Caution on Exposing the Dozer Blade to Machine’s Dropping Force Shocks E4D040 Hitting the dozer blade against rocks, etc., could damage the dozer blade or the blade cylinder. Caution on Folding the Hoe Attachment E4D033 Putting excessive strain on the machine will shorten its service life.

  • Page 83: Cautions On Operating

    OPERATION Operating Procedures Pay Attention to the Dozer Blade when Cautions on Operating Digging Cautions on Traveling E4D0431 When digging deeply with the dozer blade E4A040 positioned at the front, be careful that the Traveling over obstacles (rocks, stumps, etc.) boom cylinder and bucket do not hit the dozer may subject the body to strong shocks and blade.
  • Page 84 If the slew bearing sideways even on very gentle slopes. or main body should get submerged, Make sure the machine never faces contact a Takeuchi sales or service outlet sideways with respect to the slope. for inspection.
  • Page 85 OPERATION Operating Procedures Traveling Posture Braking when traveling down slopes Traveling up slopes Braking E4D045E When traveling down slopes, the brakes are When traveling up slopes at an angle of 15° applied automatically when the travel levers or greater, travel in the posture shown in the are returned to the neutral position.
  • Page 86 OPERATION Operating Procedures Do not open the door while traveling on Getting Out of Mud slopes If the machine gets stuck in mud, use the procedure below to get it out. If one crawler is stuck E4D048 Opening the door while traveling on slopes is dangerous, as the force required to open and close the door changes abruptly.
  • Page 87 OPERATION Operating Procedures Digging Side Ditches Operations Possible with this Machine Excavating 80 ~120 C4D015 Use the boom swing function to dig side ditches as shown in the diagram. E4D0501 Loading 1. Set the dozer blade on the side opposite the side you want to dig on.
  • Page 88 OPERATION Operating Procedures Leveling E4D053 1. Bring the hoe attachment close to the body. 2. Gradually remove the dirt from the side of the mound. 3. Once the mound is low, remove the dirt from the top. If the load on the body is too heavy, adjust by raising or lowering the dozer blade.

  • Page 89: Parking The Machine

    OPERATION Parking the Machine Inspection and Checks After Parking Stopping the Engine WARNING 1. Check for oil and water leakage and inspect the working equipment, covers and lower body. If any irregularities are found, repair. 2. Fill the fuel tank. Refer to page 109 “Inspecting the Fuel Level”.

  • Page 90: Handling In Cold Weather

    Inspect the battery. If the charge is low, After Cold Weather is Over contact a Takeuchi sales or service outlet to have the battery charged. Perform the following after cold weather is Refer to page 117 “Inspecting the Battery over: Fluid Level and Replenishing”.

  • Page 91: Handling Rubber Crawlers

    OPERATION Handling Rubber Crawlers Rubber crawlers have an inherent weakness due to their use of rubber. Be sure to heed the prohibitions and cautions below so as to prevent damage to the crawlers and crawler slippage. Prohibited Actions E4D057 Do not travel or operate the machine in the ¡...
  • Page 92 OPERATION Handling Rubber Crawlers ¡ Use rubber crawler belts at temperatures Cautions between –25°C to +55°C (–14°F to 131°F). Heed the following cautions when operating ¡ When storing the rubber crawlers for long the machine: periods of time (3 months or more), do so indoors in a place not exposed to direct sunlight or rain.
  • Page 93 OPERATION Handling Rubber Crawlers ¡ When climbing in reverse, do not change course at the point where the slope starts. ¡ Do not change directions when the crawler belts are slack as shown in the diagram. ¡ Avoid traveling with one crawler on a slope or projecting object and the other crawler on a flat surface (with the machine at a tilt of 10°...
  • Page 94 TRANSPORT Loading and Unloading ......92 Hoisting the Machine ......... 93 Securing the Machine ........ 94 Cautions on Transporting ......94...

  • Page 95: Transport

    TRANSPORT Loading and Unloading 1. Apply the truck’s parking brake and place WARNING stoppers against its tires. 2. Fasten the ramps securely to the truck bed The machine may roll or tip over or fall so that they will not come off. Set the while loading or unloading it.

  • Page 96: Hoisting The Machine

    9. Stop hoisting until the machine is stable to machines with standard specifications. and hoist slowly. The center of gravity differs according to the attachments and options that are mounted. Consult a Takeuchi sales or service outlet. Hoisting posture 4000mm(157.5 in.) 4000mm(157.5 in.) 3300mm(130 in.) L3F001...

  • Page 97: Securing The Machine

    TRANSPORT TRANSPORT Securing the Machine Cautions on Transporting After loading the machine in the designated position, secure it as described below. Transporting Posture Wire rope Padding E4F002 1. Lower the dozer blade. WARNING 2. Fully extend the bucket and arm cylinders, then lower the boom.
  • Page 98 MAINTENANCE General ............96 Service Data ..........98 Important Parts ........102 Maintenance Chart ........103 Walk-Around Inspection ......105 Daily Inspection (Every 10 Hours) ... 107 After First 50 Hours (New Machines Only) ...... 112 Every 50 Hours ......... 115 After First 250 Hours (New Machines Only) ......

  • Page 99: Maintenance

    Have inspection and maintenance as recommended in this manual. procedures not prescribed in this manual performed by a Takeuchi sales or service The inspection and maintenance items are outlet. divided according to the machine’s total operating time (inspection and maintenance Always keep the machine clean.
  • Page 100 If the sealing grooves of the surface serviced parts. ¡ Operate all the operating levers and check of contact are damaged, consult a Takeuchi sales or service outlet. that the machine is operating properly. Seals and split pins Cautions on handling of battery cables ¡Replace removed seals and split pins with...

  • Page 101: Service Data

    MAINTENANCE Service Data Fuel and Lubricant Chart Use different fuels, lubricants and greases according to the temperature, referring to the chart below. ¡ Change the lubricant earlier than as shown in the table if it is extremely dirty or its performance has deteriorated severely.
  • Page 102 MAINTENANCE Service Data Replace the hydraulic oil regularly! ¡Clean the suction strainer when changing When using a hydraulic breaker, the oil the return filter element. deteriorates quicker than during normal digging. Be sure to replace the hydraulic oil Replacement Interval (Hours) and return filter element.
  • Page 103 MAINTENANCE Service Data Tools Part name Remarks Part name Part No. Remarks Part No. Spanner 19100-47081 10-12 13 Spanner 16901-00041 Spanner 19100-47082 14-17 14 Hex. wrench 16906-00250 2.5mm Screwdriver 19100-06112 (+) (–) 15 Hex. wrench 16906-00500 Filter wrench 19100-65081 16 Hex. wrench 16906-00600 Hammer 16903-00330...

  • Page 104: Tightening Torques

    ¡ Tightening torques when mounting plastic covers differ from the values on the table below. Consult a Takeuchi sales or service outlet. Tightening too strongly will break the cover. ¡ When replacing nuts and bolts, replace them with nuts and bolts of the same size and standards.

  • Page 105: Important Parts

    If a hose clamp is deformed or cracked, replace it immediately. When replacing the important parts, please contact a Takeuchi sales or service outlet. Also check the hydraulic hoses other than the above important parts. If any abnormality is found in them, retighten them or replace them immediately.

  • Page 106: Maintenance Chart

    MAINTENANCE Maintenance Chart See page Maintenance Items Walk-Around Inspection Inspecting by opening the engine hood and covers Inspecting by walking around the machine Inspecting while sitting in the operator’s seat Daily Inspection (Every 10 Hours) Inspecting and replenishing the coolant Inspecting and replenishing the engine oil Inspecting the water separator Inspecting the fuel level...
  • Page 107 MAINTENANCE Maintenance Chart See page Maintenance Items Every 500 Hours Replacing the hydraulic oil return filter Replacing the fuel filter Replacing the water separator filter Every 1000 Hours Cleaning the engine cooling system Replacing the air cleaner elements Replacing the travel motor gear oil Replacing the air breather filter Inspecting and adjusting the engine valve clearance Retightening the engine cylinder head bolts...

  • Page 108: Walk-Around Inspection

    MAINTENANCE Walk-Around Inspection Perform the following inspections once every day before starting the engine the first time. WARNING ¡ ¡ ¡ ¡ ¡ Before operating, perform the walk-around inspections and make repairs immediately should any irregularities be found. ¡ ¡ ¡ ¡ ¡ Be sure to secure the engine hood or cover when opening it. Do not open the engine hood or cover on slopes or in strong wind.
  • Page 109 MAINTENANCE Walk-Around Inspection Inspecting by Walking Around Inspecting While Sitting in the the Machine Operator’s Seat 4. Check lights for dirt, damage and burnt 13. Check the windshield for dirt or damage. 14. Check the seat and seat belt for dirt or out bulbs.

  • Page 110: Daily Inspection (Every 10 Hours)

    MAINTENANCE Daily Inspection (Every 10 Hours) Perform the following inspections once every day before starting the engine the first time. WARNING ¡ ¡ ¡ ¡ ¡ Before operating, perform the Daily inspections and make repairs immediately should any irregularities be found. ¡...

  • Page 111: Inspecting And Replenishing The Engine Oil

    MAINTENANCE Daily Inspection (Every 10 Hours) Inspecting and Replenishing the Inspecting the Water Separator Engine Oil WARNING ¡ ¡ ¡ ¡ ¡ Stop the engine and allow the machine to cool down before performing maintenance. ¡ ¡ ¡ ¡ ¡ Never jump off the machine. Use the steps and handrails when climbing on L3G027 and off the machine, and always...

  • Page 112: Inspecting The Hydraulic Oil Level And Replenishing

    MAINTENANCE Daily Inspection (Every 10 Hours) Inspecting the Hydraulic Oil Level Inspecting the Fuel Level and Replenishing WARNING WARNING ¡ ¡ ¡ ¡ ¡ Never jump off the machine. Use the ¡ ¡ ¡ ¡ ¡ Never jump off the machine. Use the steps and handrails when climbing on steps and handrails when climbing on and off the machine, and always...
  • Page 113 MAINTENANCE Daily Inspection (Every 10 Hours) ¡ When the oil temperature is about 50 to 80°C (122 to 176°F): The level should be near the upper limit (H). Replenishing L3G008 1. Remove cap nut (2). 2. Press button (3) and bleed the air from the tank.

  • Page 114: Lubricating The Working Equipment

    MAINTENANCE Daily Inspection (Every 10 Hours) Lubricating the Working Equipment 1. Set the machine to the lubrication posture shown in the diagram above, ground the working equipment, then stop the engine. 2. Use the grease gun to lubricate the grease nipples. 3.

  • Page 115: After First 50 Hours

    MAINTENANCE After First 50 Hours (New Machines Only) Replacing the Hydraulic Oil Return Filter WARNING ¡ ¡ ¡ ¡ ¡ Stop the engine and allow the machine to cool down before performing maintenance. • The engine, hydraulic lines and many other parts of the machine are hot directly after the engine is stopped.
  • Page 116 IMPORTANT: Check the spent oil. If it many other parts of the machine are contains large amounts of metal powder, hot directly after the engine is consult a Takeuchi sales or service outlet. stopped. Touching these parts will cause burns. 6. Install the under cover.
  • Page 117 MAINTENANCE After First 50 Hours (New Machines Only) Adjustment Inspecting and Adjusting the Fan Belt WARNING Stop the engine and allow the machine to cool down before performing inspection and maintenance. ¡ ¡ ¡ ¡ ¡ The engine, muffler, radiator, hydraulic lines, sliding parts and many other 1.

  • Page 118: Every 50 Hours

    MAINTENANCE Every 50 Hours Inspecting the Crawler Tension WARNING If you must work beneath the raised machine or equipment, always use wood blocks, jack-stands or other rigid and stable supports. Never get under the E4G0201 machine or working equipment if they are 2.
  • Page 119 MAINTENANCE Every 50 Hours 5. Repeat steps 2 to 4 above three times. Lubricating the Slew Bearing 6. Wipe off the grease expelled from the slew bearing and grease nipple. WARNING Do not slew while lubricating. Doing so is dangerous, as you may get caught in the machine.

  • Page 120: Inspecting The Battery Fluid Level And Replenishing

    MAINTENANCE Every 50 Hours Inspecting the Battery Fluid Level and Replenishing DANGER ¡ ¡ ¡ ¡ ¡ Do not use the battery when the fluid level is below the lower level. Doing so will hasten the deterioration of the internal portions of the battery and 2.

  • Page 121: Draining The Fuel Tank

    MAINTENANCE Every 50 Hours Replenishing Draining the Fuel Tank When adding distilled water, do so before starting operations in order to prevent WARNING freezing. 1. Remove the caps (2), and add distilled ¡ ¡ ¡ ¡ ¡ Never jump off the machine. Use the water until the upper level (H).

  • Page 122: After First 250 Hours (New Machines Only)

    MAINTENANCE After First 250 Hours (New Machines Only) Replacing the Travel Motor Gear WARNING ¡ ¡ ¡ ¡ ¡ Stop the engine and allow the machine to cool down before performing maintenance. L3G015 • The travel motors are hot directly 1.

  • Page 123: Every 250 Hours

    MAINTENANCE Every 250 Hours 1. Open the left side cover. Replacing the Engine Oil and Oil Filter Refer to page 113 “Replacing the Engine Oil and Oil Filter”. Inspecting and Adjusting the Fan Belt L3G016 Refer to page 114 “Inspecting and Adjusting the Fan Belt”.

  • Page 124: Cleaning The Radiator Fins And Oil Cooler Fins

    MAINTENANCE Every 250 Hours Cleaning the Radiator Fins and Oil Cooler Fins WARNING Wear required appropriate equipment such as safety glasses and filter mask when using compressed air, as metal E4G034 fragments or other objects can fly and 7. Light up the inside of the outer element cause serious personal injury.

  • Page 125: Every 500 Hours

    MAINTENANCE Every 500 Hours Replacing the Hydraulic Oil Replacing the Fuel Filter Return Filter WARNING Refer to page 112 “Replacing the Hydraulic Oil Return Filter”. ¡ ¡ ¡ ¡ ¡ Do not smoke or permit open flames while handling fuel or working on the fuel system.

  • Page 126: Replacing The Water Separator Filter

    MAINTENANCE Every 500 Hours Replacing the Water Separator Filter WARNING ¡ ¡ ¡ ¡ ¡ Do not smoke or permit open flames while handling fuel or working on the fuel system. ¡ ¡ ¡ ¡ ¡ Stop the engine in a well-ventilated place and allow it to cool down before performing maintenance.

  • Page 127: Every 1000 Hours

    MAINTENANCE Every 1000 Hours 1. Open the left side cover and the engine Cleaning the Engine Cooling hood. System WARNING ¡ ¡ ¡ ¡ ¡ Stop the engine and allow the machine to cool down before performing FULL maintenance. • The engine, muffler, radiator and many other parts of the machine are hot directly after the engine is L3G004...
  • Page 128 MAINTENANCE Every 1000 Hours 9. After draining the water, clean using Replacing the Air Cleaner cleaning agent. Clean following the Elements instructions included with the cleaning agent you are using. WARNING 10. Repeat steps 4 to 8 to rinse the cooling system.
  • Page 129 Inspecting and Adjusting the Engine Valve Clearance Refer to page 119 “Replacing the Travel This operation requires experience. Have it Motor Gear Oil”. performed by a Takeuchi sales or service outlet. Replacing the Air Breather Filter Retightening the Engine Cylinder Head Bolts WARNING This operation requires experience.

  • Page 130: Every 2000 Hours

    MAINTENANCE Every 2000 Hours Replacing the Hydraulic Oil and Cleaning the Suction Strainer WARNING ¡ ¡ ¡ ¡ ¡ Stop the engine and allow the machine to cool down before performing maintenance. • The engine, hydraulic lines and many other parts of the machine are hot directly after the engine is stopped.
  • Page 131 MAINTENANCE Every 2000 Hours ¡ ¡ ¡ ¡ ¡ Slew motor 18. Follow the procedure next “Bleeding the air” to bleed the air from the hydraulic oil circuit. 19. Set the machine to the hydraulic oil level inspection posture and inspect the level once the temperature of the oil has dropped.
  • Page 132 MAINTENANCE Every 2000 Hours Inspecting the Engine Fuel Injection Timing This operation requires experience. Have it performed by a Takeuchi sales or service outlet. Inspecting the Engine Fuel Injection Valve This operation requires experience. Have it performed by a Takeuchi sales or service...

  • Page 133: When Required

    MAINTENANCE When Required 3. Remove the key, then check that the Replacing the Bucket Teeth and bucket is stable. the Side Cutters Replace the bucket teeth and the side cutters when the tooth points or the side cutters are worn, before the adapter or the bucket is damaged.
  • Page 134 MAINTENANCE When Required ¡ ¡ ¡ ¡ ¡ Side cutter Installation Installation E4G045 G4G026 1. Push rubber pin lock (3) into welding adaptor (4). 1. Insert the bolts from the inner of the bucket and tighten the nuts. Do not let the rubber pin lock stick out past Tightening torque: 241 N·m (178 ft-lb) the welding adapter surface.

  • Page 135: Adjusting The Gap Between The Bucket And Arm

    MAINTENANCE When Required Adjusting the Gap Between the Bucket and Arm WARNING ¡ ¡ ¡ ¡ ¡ Before performing maintenance or repairs under the machine, set all working equipment against the ground E4G050 or in the lowermost position. 4. Remove the three bolts (2), the end plate ¡...
  • Page 136 MAINTENANCE When Required Inspecting and Replenishing the Draining the Water Separator Windshield Washer Fluid WARNING Use a windshield washer fluid designed specifically for motor vehicles. Follow the ¡ ¡ ¡ ¡ ¡ Do not smoke or permit open flames instructions including with the washer fluid. while handling fuel or working on the fuel system.
  • Page 137 MAINTENANCE When Required 2. Set the safety lock lever to the locked Replacing the Bucket position and stop the engine. WARNING ¡ ¡ ¡ ¡ ¡ Before performing maintenance or repairs under the machine, set all working equipment against the ground or in the lowermost position.
  • Page 138 MAINTENANCE When Required 3. Operate the cylinder, line up pin hole (B) Replacing the pin seal in the bucket with the pin hole in the link arm (6), and install the pin (2). E4G057 1. Set the pin seal (3) in the direction shown 0.5~1mm on the diagram above.
  • Page 139 MAINTENANCE When Required Boom swing pedal Lubricating the Levers 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. 1.
  • Page 140 (3) Metal core Inspecting the Rubber Crawlers Repair or replace the rubber crawlers if their conditions are as described below. Consult a Takeuchi sales or service outlet about repairs or replacement. Rubber crawler Replace the crawler if the entire crawler is E4G064 stretched and cannot be adjusted.
  • Page 141 MAINTENANCE When Required Removal Replacing the Rubber Crawlers WARNING ¡ ¡ ¡ ¡ ¡ If you must work beneath the raised machine or 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 142 MAINTENANCE When Required Installation 1. Engage the crawlers with the left and right sprockets. 2. Set the left and right crawlers on the idlers. 3. Start the engine. 4. Press the travel speed switch once and set it to the 2nd speed side. The left and right crawlers tightened...

  • Page 143: Long-Term Storage

    2. Inspect the battery and recharge it if Refer to page 124 “Cleaning the Engine necessary. Cooling System”. Have the battery charged by a Takeuchi 5. Use the grease gun to supply grease to sales or service outlet. the grease nipples.
  • Page 144 TROUBLESHOOTING Symptoms that are not Malfunctions ..142 If the Engine Overheats ......143 If the Battery Goes Dead ......144 After the Fuel Runs Out ......145 If a Fuse Blows ......... 146 If a Warning Lamp Flashes ...... 148 Other Symptoms ........

  • Page 145: Troubleshooting

    TROUBLESHOOTING Symptoms that are not Malfunctions ¡ When the bucket is operated while making following symptoms malfunctions: a right pivot turn (i.e., when only the left crawler is turning), the speed of the pivot turn may suddenly increase. ¡Performance decreases when an attachment weighing more than a standard arm or bucket is mounted.

  • Page 146: If The Engine Overheats

    3. If there is steam, stop the engine ¡ ¡ ¡ ¡ ¡ Do not remove the radiator cap or drain immediately and contact a Takeuchi sales plugs when the coolant is hot. Stop the or service outlet for repairs.

  • Page 147: If The Battery Goes Dead

    TROUBLESHOOTING If the Battery Goes Dead Connecting the jumper cables The following symptoms indicate that the battery is dead: ¡The starter motor does not turn or turns IMPORTANT: Set the starter keys of both weakly, and the engine does not start. the rescue vehicle and problem vehicle ¡The horn is weak.

  • Page 148: After The Fuel Runs Out

    (R) from the problem vehicle’s “+” terminal. engine problems. Also bleed the air when the fuel tank is emptied or air in the fuel Recharging system. Have a Takeuchi sales or service outlet recharge batteries that have gone dead.

  • Page 149: If A Fuse Blows

    If the fuse blows as soon as it is replaced, there is a problem with the electric 5A Radio 10A Lever lock system. Continued use may lead to fire. Consult a Takeuchi sales or service 5A Heater 10A Automatic-glow outlet. 30A Air conditioner 20A Throttle controller 1.

  • Page 150: Inspecting The Fusible Link

    TROUBLESHOOTING If a Fuse Blows Inspecting the Fusible Link L3J0031 If the power is not switched on after turning the starter switch to the ON position, the cartridge type fusible links (1) might be blown open. Open the left side cover and inspect. If the fusible link is blown, please contact your dealer.

  • Page 151: If A Warning Lamp Flashes

    Takeuchi sales or service outlet. L3J004 Refer to page 107 or 108 “Inspecting and replenishing the coolant” or “Inspecting and Replenishing the Engine Oil”.
  • Page 152 TROUBLESHOOTING If a Warning Lamp Flashes Warning lamp Procedure Lamp name Water Water has accumulated in the water separator. Drain separator the water. warning lamp Refer to page 133 “Draining the Water Separator”. L3J005 Fuel level The fuel level is low. Supply fuel. warning lamp Refer to page 42 “Fuel Filler Cap”.

  • Page 153: Other Symptoms

    TROUBLESHOOTING Other Symptoms For symptoms not included on the table below or if the problem persists after the proper procedures have been taken, consult a Takeuchi sales or service outlet. Symptom Main cause Procedure ¡ Insufficient grease on left ¡Supply grease.
  • Page 154 TROUBLESHOOTING Other Symptoms Symptom Main cause Procedure ¡Insufficient grease on slew ¡Supply grease. Slewing is not possible or not smooth bearing Refer to page 116. ¡Replenish to the prescribed ¡ Insufficient hydraulic oil Hydraulic oil temperature is too high level. Refer to page 109.

  • Page 155: To Lower The Boom

    This operation is dangerous and requires experience. Have it performed by a Takeuchi sales or service outlet. When equipped with accumulator (option): Refer to page 199 “Accumulator”.

  • Page 156: Towing

    TROUBLESHOOTING Towing Using the light load towing hole WARNING IMPORTANT: Be sure to follow all the When towing, selecting the wrong wire steps below closely when using the light rope, inspecting improperly, or towing in load towing hole to tow. Failure to heed the wrong way could lead to accidents even one of the steps may cause damage resulting in serious injury or death.
  • Page 158 SPECIFICATIONS Main Specifications ......... 156 Machine Dimensions ....... 158 Operating Range ........162 Lifting Capacities ........167...

  • Page 159: Specifications

    SPECIFICATIONS Main Specifications TYPE Mono-Boom 2-Piece Boom MASS Rubber crawlers 7280 (16045) 7940 (17505) Machine mass kg (lb.) (not including operator) Steel crawlers 7405 (16330) 8145 (17955) PERFORMANCE Heaped 0.245 (8.65) Bucket capacity m (cu.ft.) (standard bucket) Struck 0.185 (6.53) Slow speed 7.6 (7.6) / 4.1 to 7.6 (4.1 to 7.6)* –1...
  • Page 160 MEMO...

  • Page 161: Machine Dimensions

    SPECIFICATIONS Machine Dimensions Mono-Boom L3K001...
  • Page 162 SPECIFICATIONS Machine Dimensions Mono-Boom Units: mm (inches) Standard Arm Middle Arm Long Arm Telescopic Arm* Rubber Crawlers Steel Crawlers Rubber Crawlers Rubber Crawlers Rubber Crawlers 6555 (258.1) ← 6590 (259.4) ← ← 2245 (88.4) ← ← ← ← C 2570 (101.2) / 2615 (103)** 2565 (101) / 2610 (102.8)** 2570 (101.2) / 2615 (103)** ←...
  • Page 163 SPECIFICATIONS Machine Dimensions 2-Piece Boom L3K001...
  • Page 164 SPECIFICATIONS Machine Dimensions 2-Piece Boom Units: mm (inches) Rubber Crawlers 6560 (258.3) 2245 (88.4) 2570 (101.2) / 2615 (103)* 1720 (67.8) 785 (30.9) 2210 (87) 2855 (112.4) 2150 (84.6) 450 (17.7) 385 (15.1) 2505 (98.6) 1955 (77) 2385 (93.8) 690 (27.1) 730 (28.8) 2150 (84.6) 500 (19.7)

  • Page 165: Operating Range

    SPECIFICATIONS Operating Range Mono-Boom L3K002 1...
  • Page 166 SPECIFICATIONS Operating Range Mono-Boom Units: mm (inches) Standard Arm Long Arm Item Rubber Crawlers Steel Crawlers Rubber Crawlers Steel Crawlers A Max. digging radius 7055 (277.7) ← 7385 (290.8) ← B Max. ground digging radius 6905 (271.8) 6910 (272) 7245 (285.2) 7250 (285.4) C Max.
  • Page 167 SPECIFICATIONS Operating Range 2-Piece Boom L3L032...
  • Page 168 SPECIFICATIONS Operating Range 2-Piece Boom Units: mm (inches) Max. digging radius 7650 (301.2) Max. ground digging radius 7510 (295.7) Max. digging depth 4440 (174.8) Max. vertical digging depth 3955 (155.7) Max. digging height 7970 (313.8) Max. dumping height 6000 (236.2) Min.
  • Page 169 MEMO...

  • Page 170: Lifting Capacities

    SPECIFICATIONS Lifting Capacities Rated lift capacity chart ¡ The loads in the charts do not exceed 87% of hydraulic lift capacity or 75% of tipping load. ¡ Rated lift capacities limited by rated hydraulic lift capacity are identified by an asterisk(*) ¡...
  • Page 171 SPECIFICATIONS Lifting Capacities Equipped with Standard Arm...
  • Page 172 SPECIFICATIONS Lifting Capacities Equipped with Standard Arm...
  • Page 173 SPECIFICATIONS Lifting Capacities Equipped with Long Arm...
  • Page 174 SPECIFICATIONS Lifting Capacities Equipped with Long Arm...
  • Page 175 SPECIFICATIONS Lifting Capacities Equipped with Telescopic Arm (Arm Fully Extended)
  • Page 176 SPECIFICATIONS Lifting Capacities Equipped with Telescopic Arm (Arm Fully Extended)
  • Page 177 SPECIFICATIONS Lifting Capacities Equipped with Telescopic Arm (Arm Fully Retracted)
  • Page 178 SPECIFICATIONS Lifting Capacities Equipped with Telescopic Arm (Arm Fully Retracted)
  • Page 179 SPECIFICATIONS Lifting Capacities 2-Piece Boom...
  • Page 180 SPECIFICATIONS Lifting Capacities 2-Piece Boom...
  • Page 181 SPECIFICATIONS Lifting Capacities Equipped with Middle Arm...
  • Page 182 SPECIFICATIONS Lifting Capacities Equipped with Middle Arm...
  • Page 184 OPTIONS General Precautions ........ 182 Safety Signs (Decals) ....... 184 Biodegradable Oil ........186 Switching the Lever Pattern ....187 Attachment Combination Table ....188 Telescopic Arm ........189 Hydraulic Breaker ........192 3-Hole Bucket ........... 194 Travel Alarm ..........195 Load Safety Device ........

  • Page 185: Options

    ¡ ¡ ¡ ¡ ¡ Consult with a Takeuchi dealer before installing optional attachments. ¡ ¡ ¡ ¡ ¡ Do not use attachments that have not been approved by Takeuchi or a Takeuchi dealer. Doing so may compromise safety or adversely affect the machine’s operation or service life.

  • Page 186: Precautions On Operating Attachments

    OPTIONS General Precautions Precautions on Operating Attachments WARNING Long attachments reduce machine stability. When traveling down steep slopes or slewing on slopes, the machine may loose its balance and tip over. The following operations are particularly dangerous. Do not perform them. ¡...

  • Page 187: Safety Signs (Decals)

    OPTIONS Safety Signs (Decals) Keep all safety signs clean and legible. Replace all missing, illegible or damaged safety and warning signs. There are other safety signs in addition to the ones listed here. Treat them in the same way. L3L0121...
  • Page 188 OPTIONS Safety Signs (Decals) 1. No.03593-32200 2. No.03593-32300 WARNING (ISO) Check what type of lever control arrangement you are operating with before beginning operations. 03593-32300 03593-32200 3. No.05693-38100...

  • Page 189: Biodegradable Oil

    The hydraulic oil system must be flushed as described below before supplying the biodegradable oil. This operation is dangerous and requires experience. Have it performed by a Takeuchi sales or service outlet. Flushing ¡...

  • Page 190: Switching The Lever Pattern

    OPTIONS Switching the 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 for. C4L004 Switching the Lever Pattern 1.

  • Page 191: Attachment Combination Table

    OPTIONS Attachment Combination Table Below is the bucket combination table for when standard arm, long arm and telescopic arm are installed. Heed this table. WARNING ¡ ¡ ¡ ¡ ¡ Add an extra weight when using a telescopic arm. ¡ ¡ ¡ ¡ ¡ Add an extra weight or replace with wide steel crawler belts when using a long arm. ¡...

  • Page 192: Telescopic Arm

    OPTIONS Telescopic Arm Extending and Retracting the Caution on Using the Arm Use the auxiliary hydraulics controls to extend and retract the telescopic arm. OE3A331 ¡ The machine may loose balance and tip over when slewing or operating the attachment on slopes. It is particularly L3L035 dangerous to slew with the arm extended on the bucket full.
  • Page 193 OPTIONS Telescopic Arm OL1L100 OL1L070 ¡ Do not operate on base rock or hard soils, as doing so may shorten the arm’s service life. OL1L110 ¡ Do not put the arm under water. Also avoid moisture when storing. OL1L080 ¡Do not change directions with machine lifted by pressing the bucket pressed against the ground.

  • Page 194: Inspection And Maintenance

    Other parts may be damaged if the telescopic arm is used with such looseness. Contact a Takeuchi dealer for maintenance. Note that no maintenance is necessary other than the greasing described above.

  • Page 195: Hydraulic Breaker

    IMPORTANT: When mounting devices, select devices suited for this machine. For advice on selecting device, contact a Takeuchi sales or service outlet. ¡ Do not pry with the chisel, and do not pry while pounding. ¡ Do not move the chisel while pounding.
  • Page 196 OPTIONS Hydraulic Breaker Replace the hydraulic oil regularly! When using a hydraulic breaker, the oil deteriorates quicker than during normal digging. Be sure to replace the hydraulic oil and return filter element. ¡ Failure to replace these in time can lead to damage to the machine and breaker’s ¡...

  • Page 197: 3-Hole Bucket

    OPTIONS 3-Holes Bucket OL1L170 OL1L180 The digging capacity increases when the bucket’s link arm installation position is switched from (A) to (B). However, this shortens the bucket stroke. • Struck capacity (SAE): 0.210 m (0.275 cu. yd.) • Rated capacity (SAE): 0.261 m (0.341 cu.

  • Page 198: Travel Alarm

    20A Wiper 10A Cigarette lighter should blow again, there is a problem in the electrical system. This could cause 5A Radio 10A Lever lock fires. Contact a Takeuchi dealer. 5A Heater 10A Automatic-glow 30A Air conditioner 20A Throttle controller (option)

  • Page 199: Load Safety Device

    Do not move Mono-Boom / Type A or B the operating lever to the boom or arm lowering side. Contact a Takeuchi dealer for maintenance. Type A 2-Piece Boom / Type B L3L014 1.

  • Page 200: Overload Warning Device

    OPTIONS Load Safety Device 4. Tighten the stem (4) secure it with the lock Overload Warning Device nut (3). Tightening torque: If a weight greater than the machine is • Stem (4) 1.0 to 1.5 N·m (0.7 to 1.1 ft-lb.) designed to lift is lifted, the overload warning •...

  • Page 201: Fuel Supply Pump

    OPTIONS Fuel Supply Pump This device automatically supplies fuel to the fuel tank and stops automatically when the fuel tank is full. DANGER Do not use the fuel supply pump for gasoline or hydraulic oil. Doing so could result in explosion or damage. Only use the fuel supply pump for diesel fuel.

  • Page 202: Accumulator

    OPTIONS Accumulator Operating the Machine with Accumulator On machines equipped with an accumulator, the residual pressure in the auxiliary hydraulic circuits and the working equipment can be released within a specific amount of time (within 10 minutes) after the engine is stopped.

  • Page 203: Second Auxiliary Hydraulics

    OPTIONS Second Auxiliary Hydraulics b. With the engine running at low idle Second Auxiliary Hydraulic Lines operate the auxiliary hydraulic switches repeatedly (approx. 10 times) to purge WARNING air from the hydraulic lines. c. Stop the engine and wait for more than Oil may spurt out if caps or filters are 5 minutes until bubbles escape from the removed or pipes disconnected before...

  • Page 204: Second Auxiliary Hydraulic Switches

    OPTIONS Second Auxiliary Hydraulics 4. Within 10 minutes after the engine comes Second Auxiliary Hydraulic to a complete stop, move or press the Switches second auxiliary hydraulic switches to the right and left several times. Slider switch (Proportional control) and 5.

  • Page 205: Third Auxiliary Hydraulics

    OPTIONS Third Auxiliary Hydraulics IMPORTANT: Follow the procedures for Third Auxiliary Hydraulic Lines purging air as instructed by the attachment manufacturer if specified to WARNING do so. Oil may spurt out if caps or filters are 5. Check for leaks. removed or pipes disconnected before releasing the pressure in the hydraulic system.

  • Page 206: Third Auxiliary Hydraulic Switch And Button

    OPTIONS Third Auxiliary Hydraulics Third Auxiliary Hydraulic Switch Third Auxiliary Hydraulics and Button Warning Lamp L3L030 L3L029 Press those switch and button to control the This lamp illuminates and an alarm sounds flow of the oil in the third auxiliary hydraulic when the third auxiliary hydraulic pressure lines.

  • Page 207: Fourth Auxiliary Hydraulics

    OPTIONS Fourth Auxiliary Hydraulics c. Stop the engine and wait for more than Fourth Auxiliary Hydraulic Lines 5 minutes until bubbles escape from the hydraulic oil in the tank. WARNING IMPORTANT: Follow the procedures for Oil may spurt out if caps or filters are purging air as instructed by the removed or pipes disconnected before attachment manufacturer if specified to...

  • Page 208: Second / Fourth Auxiliary Hydraulic Switches

    OPTIONS Fourth Auxiliary Hydraulics Second / Fourth Auxiliary Selector Button (2-Piece boom) Hydraulic Switches WARNING Slider switch (Proportional control) and Buttons 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 209: Air Conditioner

    OPTIONS Air Conditioner CAUTIONS ON USE Do not overcool For health purposes, the air inside the cab Ventilate periodically should be kept at a temperature at which you feel a little cool when entering the cab from ¡ When using the air conditioner over an outside (a difference of 5 to 6°C (9 to 11°F)).
  • Page 210 OPTIONS Air Conditioner NAMES OF COMPONENTS L3T001 1. Defroster Control Panel 2. Condenser 3. Receiver drier 4. Foot outlets 5. Back outlets 6. Control panel 7. Compressor 8. Air conditioner unit 9. External air duct L3T0021 10. Filter 11. Air conditioner switch 12.

  • Page 211: Air Conditioner Switch

    OPTIONS Air Conditioner Air Conditioner Switch Temperature Control Dial IMPORTANT: To avoid placing excessive load on the compressor, wait until the engine is started and is running smoothly before turning on the air conditioner. COOL WARM L3T005 Use this dial to adjust the air temperature. COOL ..
  • Page 212 OPTIONS Air Conditioner Airflow Mode Control Dial OPERATION Heating and Dehumidifying (in cold weather or when the humidity is high) L3T004 Use this dial to select recirculation or fresh air intake....Recirculation L3T008 • To cool or heat the cab quickly After starting the engine, turn the air •...

  • Page 213: Defogging The Windows

    OPTIONS Air Conditioner Defogging the Windows CAUTION If the air conditioner is set to high when using the defroster, the difference between the external and internal temperatures increases, and fog may L3T009 form on the outside of the windows. If After starting the engine, turn the air this happens, either turn the air conditioner ON and adjust the switches as...
  • Page 214 OPTIONS Air Conditioner Inspection INSPECTION AND MAINTENANCE 1. Open the engine hood. 2. Press on the center of the belt (1) with a Inspection and maintenance interval finger. The belt’s tension is normal if it ......Every 250 hours bends about 8 mm (0.3 in.) when pressed with a force of about 98N (22 lbs).

  • Page 215: Cleaning The Condenser

    OPTIONS Air Conditioner Removing the filters Cleaning the Condenser CAUTION Cleaning the condenser with high pressured water may damage it. Clean the condenser gently. L3T018 1. Move the seat all the way forward, then fold down the seat back toward the front. L3T011 2.
  • Page 216 OPTIONS Air Conditioner Inspecting the Refrigerant (gas) CAUTION Level The high pressure pipe becomes hot (80 ° ° to 120 C (176 to 248 F)), so be careful not WARNING to burn yourself when inspecting the refrigerant level. Exposure of the eyes or hands to the cooler’s refrigerant could result in blindness or frostbite.
  • Page 217 OPTIONS Air Conditioner Condition of the refrigerant High/low pressure pipe Sight glass (refrigerant) Pipe connection temperature Normal Almost transparent, with High pressure pipe (1) hot No irregularities. (80 to 120°C (176 to 248°F)), some bubbles, but fully transparent when the engine low pressure pipe (2) cold (8 to 15°C (46 to 59°F)).

  • Page 218: Throttle Lever

    OPTIONS Throttle Lever Throttle Lever Decel. Lamp This lamp lights when decel. button pressed, This controls the engine speed. the engine speed decreases. (A) ..Low idling (B) ..Maximum speed Air Conditioner Outlets Fuse Layout Fuse Layout and Circuits Protected Protected circuit Protected circuit Capacity...

  • Page 219: Immobilizer System

    OPTIONS Immobilizer System Keys The machine comes with two immobilizer keys and one registration key. The keys are used for the immobilizer system (theft prevention device). N0B035 Immobilizer key Registration key The immobilizer system is a device that protects the machine from theft through the use of falsified keys, etc.
  • Page 220 OPTIONS Immobilizer System IMPORTANT: If a key from a different immobilizer system or a metal object is brought near or into contact with the starter switch or key section, the system may no longer be able to identify the keys’ ID codes, in which case it is no longer possible to start the engine.

  • Page 221: Re-Registration Of The Keys

    OPTIONS Immobilizer System Registration Procedure Re-Registration of the Keys Immobilizer key Registration key Re-register the keys in the following cases: ¡ If one of the immobilizer keys is lost, re- register the remaining keys so as to prevent theft. ¡ If you purchase new immobilizer keys, they must be registered before they can be used with the machine’s immobilizer N0B026E...
  • Page 222 If the engine does not start, re-register the keys. If the engine still does not start, consult a Takeuchi sales or service outlet. N0B028E 8. Return to the OFF (O) position from the ON ( I ) position and remove the immobilizer key.
  • Page 224 INDEX...

  • Page 225: Index

    INDEX A ~ D Boom Lock Valve (2-Piece boom) ......53 Boom Swing Pedal ............. 54 Accessories ..............54 Accumulator ............. 199 Adjusting the Gap Between the Bucket and Arm ..132 After Cold Weather is Over ........87 Cab Door ..............38 After First 250 Hours (New Machines Only) ....
  • Page 226 Handling of the Accumulator ........29 Every 2000 Hours ............ 127 Handling Rubber Crawlers ......... 88 Every 250 Hours ............120 Have a Takeuchi service agent repair welding Every 50 Hours ............115 cracks or other damage ......... 31 Every 500 Hours ............122 Heater ................
  • Page 227 INDEX I ~ M If a Warning Lamp Flashes ........148 Interior Light ............... 57 If the Battery Goes Dead ......... 144 Intermediate Boom Operation Indicator Lamp If the Engine Overheats ........... 143 (2-Piece boom) ............50 Immobilizer System ..........216 Introduction ..............
  • Page 228 INDEX M ~ R Maintenance .............. 95 Maintenance Chart ........... 103 Park safely ..............23 Maintenance Cover ............ 41 Parking ............... 86 Maintenance Description ........... 96 Parking the Machine ..........86 Maintenance precautions ........... 25 Perform inspection and maintenance daily ....13 Meters ................
  • Page 229 INDEX R ~ T Replacing the hydraulic oil return filter ..... 122 Starter Switch ............. 48 Replacing the hydraulic oil with biodegradable oil ... 186 Starting and Stopping the Engine ......65 Replacing the rubber crawlers ......... 138 Starting precautions ........... 14 Replacing the travel motor gear oil ......
  • Page 230 INDEX U ~ W Use a signal person and flagman ........ 9 Use caution when fueling ........... 28 Use the correct tools ..........25 Using optional products ..........11 Ventilate periodically ..........206 Vibrations to which the operator is subjected .... 31 Walk-Around Inspection ..........
  • Page 231 First Published May 2000 No. 24129 Seventeenth Published March 2007 OPERATOR’S MANUAL TB175 Hydraulic Excavator Edited and issued by TAKEUCHI MFG. CO., LTD. Printed in Japan by STATION M Co., Ltd.

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