Takeuchi TB108 Operator's Manual
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Takeuchi TB108 Operator's Manual

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TB108
Compact Excavator
Serial No. 10820001~
Book No. AB5E009
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 TB108

  • Page 1 TB108 Compact Excavator Serial No. 10820001~ Book No. AB5E009 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 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 4: Introduction

    If you have any questions about the machine, please contact a Takeuchi sales or service outlet. Manual storage Serial numbers A compartment for storing this manual is...
  • Page 5 MACHINE DESCRIPTlON Front, rear, Ieft and right This manual refers the front, rear, left and right of the machine as seen when sitting in the operator’s seat with the dozer blade visible to the front. Designated operations Use this machine primarily for the following operations: ¡...

  • Page 7: Table Of Contents

    CONTENTS Introduction ........2 Machine Description ...... 3 Safety ..........7 Controls .........35 Operation ........51 Transport ........81 Maintenance ........85 Troubleshooting ......125 Specifications ......135 Options ........149 Index ..........161...

  • Page 9: Safety

    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 10 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 11 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 12 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 13 ¡ 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 14 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 15 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 16 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 17 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 18 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 19 SAFETY Operating Precautions Check the position of the under- Travel safety carriage (tracks) before traveling (12 to 16 in.) ¡ Travel with the dozer blade up, the hoe Before operating the travel levers, check to attachment folded as shown on the make sure that the dozer blade is to the front diagram, and the bucket raised 30 to 40 of the operator’s seat.
  • Page 20 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 - 25°, lateral tipping angle - 10°). Also note that when actual working area conditions are ¡Do not change directions or cross slopes poor the machine’s stability capabilities...
  • Page 21 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. ¡Consider all lines to be power lines and treat all power lines as energized even though it is known or believed that the...
  • Page 22 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. ¡ Never undercut a high bank. Be particularly alert for the possibility of a Operating on slopes is cave-in.
  • Page 23 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 24 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 25 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 26 SAFETY Transporting Precautions Load and unload the machine Lifting the machine safely safely ¡ Know and use correct crane signals. ¡ Inspect the lifting equipment daily for damaged or missing parts. ¡ Keep all other persons out of the area Fasten to the suspension fitting when lifting.
  • Page 27 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 28 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 29 SAFETY Maintenance Precautions Securely block the machine or Cautions on opening the engine any component that may fall hood ¡ Opening the engine hood while the engine is running may cause serious injury or death. Stop the engine before opening the engine hood.
  • Page 30 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 31 SAFETY Maintenance Precautions Be careful with fluids under Release all pressure before pressure working on the hydraulic system Pressure can be maintained in the hydraulic Oil may spurt out if caps or filters are removed circuit long after the engine has been shut or pipes disconnected before releasing the down.
  • Page 32 SAFETY Maintenance Precautions ¡ Use a flashlight to check battery electrolyte Disconnect the battery level. ¡Stop the engine and shut off electrical equipment while inspecting or handling the battery. ¡Do not short circuit the battery posts with metal items. ¡Always unfasten the negative (–) battery cable first when disconnecting the battery cable.
  • Page 33 Have a Takeuchi service agent 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 34 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 35 SAFETY Safety Signs (decals) 1. No.03593-06500 5. No.03593-32300 WARNING WARNING DO NOT Check what type of lever control enter into arrangement you are operating swinging area with before beginning operations. 03593-32300 2. No.03393-79820 6. No.03993-00500 Position of Hoisting 7. No.05693-21980 3.
  • Page 36 SAFETY Safety Signs (decals) 10. No.03393-68100 13. No.03593-06600 Diesel Fuel WARNING WHEN BUCKETS WIDER THAN STANDARD ARE FITTED TO THIS MACHINE, CAB(CANOPY)DAMAGE MAY OCCUR WHEN FULL RIGHT HAND BOOM OFFSET IS USED. 03393-68100 Diesel Fuel Only 03593-06600 11. No.03393-75040 14. No.03593-06700 Hydraulic oil CAUTION DO NOT USE ETHER...
  • Page 37 CONTROLS Names of Components ......36 Doors and Covers ........38 Seat and Seat Belt ........40 Instruments ..........41 Switches ............. 42 Levers and Pedals ........43 Accessories ..........47...

  • Page 38: Controls

    CONTROLS Names of Components B5B001 Upperstructure Undercarriage Working equipment 1. Canopy 6. Crawler belt 11. Bucket 2. Seat 7. Idler 12. Bucket cylinder 3. Engine hood 8. Track roller 13. Arm 4. Fuel tank 9. Shoe slide 14. Arm cylinder 5.
  • Page 39 CONTROLS Names of Components B5B002E 1. Instruments 8. Throttle lever 2. Starter switch 9. Left operating lever 3. Horn switch 10. Right operating lever 4. Travel speed lever 11. Boom swing pedal 5. Selector lever 12. Travel lever 6. Slew lock lever 13.

  • Page 40: Doors And Covers

    CONTROLS Doors and Covers Opening Starter Key B5B020 E4B003 1. Insert the starter key and turn it counterclockwise to unlock the engine The starter key is used not only to start and hood. stop the engine, but also to lock and unlock the following places: ¡...
  • Page 41 CONTROLS Doors and Covers Fuel Filler Cap Manual Case (option) WARNING ¡ ¡ ¡ ¡ ¡ Do not smoke or permit open flames while fueling or near fueling operations. ¡ ¡ ¡ ¡ ¡ Supply fuel in a well ventilated place and with the engine stopped.

  • Page 42: Seat And Seat Belt

    CONTROLS Seat and Seat Belt Seat Seat Belt WARNING CAUTION Adjust, secure and latch the operator’s Always fasten the seat belt securely seat. before starting the engine. Fore-and-aft adjustment Fastening the seat belt 1. Adjust the seat to the optimum position for operating, raise your torso, and sit back firmly into the seat.

  • Page 43: Instruments

    CONTROLS Instruments HOURS 1 / 10 °C B5B0061 Warning Lamps Meters IMPORTANT: If a warning lamp lights, 3. Hour Meter stop all operations immediately and This displays the total inspect and maintain the appropriate part. engine running time in Refer to page 131 “Troubleshooting”. hours.

  • Page 44: Switches

    CONTROLS Switches Starter Switch Horn Switch PREHEAT START E4B010 B5B008 IMPORTANT: Do not repeatedly switch Press the switch on the right operating lever the key from OFF to ON and ON to OFF to blow the horn. over a short period. Doing so will cause engine breakdown.

  • Page 45: Levers And Pedals

    CONTROLS Levers and Pedals Safety Lock Lever Slew Lock Lever WARNING WARNING ¡ ¡ ¡ ¡ ¡ Before leaving the operator’s seat, Engage the slew lock when traveling, raise the safety lock lever to engage parking or transporting the machine. the lock and stop the engine.
  • Page 46 CONTROLS Levers and Pedals Throttle Lever Blade Lever B5B011 B5B013 This controls the engine speed. Use this lever to operate the dozer blade and (A) ..Low idling switch the crawler width. (B) ..Maximum speed (A) ..Blade up/narrow crawler width (B) ..
  • Page 47 CONTROLS Levers and Pedals Travel Speed Lever Boom Swing Pedal CAUTION It is not possible to change directions when traveling in 2nd (high) speed. To change directions, first release the travel speed lever to uncouple the travel levers. B5B017 Use this pedal to operate the boom swing. (A) ..
  • Page 48 CONTROLS Levers and Pedals Pedal Stopper Selector Lever B5B019 B5B0231 This is a device for fixing the auxiliary pedal Use this lever when changing the crawler to the operating status so that when using width. This lever switches the operation of with a hand breaker, etc., connected to the the blade and span cylinder.

  • Page 49: Accessories

    CONTROLS Accessories Connecting the Hydraulic Circuits Auxiliary Hydraulic Lines To connect the attachment hydraulic lines, use the following procedures: WARNING 1. Move the auxiliary pedal several times to relieve pressure on the lines. Oil may spurt out if caps or filters are 2.
  • Page 50 CONTROLS Accessories External Power Socket (for EU) WARNING Only use applicable electric products with this socket. B5C007 Use this socket as an external power supply. To use, raise the cap (1).
  • Page 51 CONTROLS Accessories The operating pattern of the left and right operating levers can be changed. WARNING Be careful to check which pattern of lever control arrangement you are operating with before beginning operations. C4L004 Switching the Lever Pattern 3. Switch rod (2) to plate (3). 4.

  • Page 53: Operation

    OPERATION Before Starting Operation ......52 Starting and Stopping the Engine ..... 53 Machine Operation ........56 Operating Procedures ....... 67 Parking the Machine ........75 Handling in Cold Weather ......76 Handling Rubber Crawlers ......77...

  • Page 54: Before Starting 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 55: Starting And Stopping The Engine

    If a lamp does not light, the bulb may be burnt B5B003 out or a wire may be damaged. Contact a 3. Check that the safety lock lever is in the Takeuchi sales or service outlet for repairs. locked position. B5D002 4. Check that all the levers and pedals are in the neutral position.
  • Page 56 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 B5D004 for more than 15 consecutive seconds.
  • Page 57 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 58: 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 59 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 60 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 B5D009 and the equipment may move in 2. Fully lower the safety lock lever to unexpected ways.
  • Page 61 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. HOURS 1/10 5. Slew slowly left and right several times. °C B5D0101 1.
  • Page 62 OPERATION Machine Operation Changing the Crawler Width WARNING Always operate the machine with the crawler width at the maximum to increase machine stability. The smaller the crawler width, the greater the possibility the B5D011 machine can tip over. If it is absolutely 3.
  • Page 63 OPERATION Machine Operation Changing the Dozer blade width ¡ ¡ ¡ ¡ ¡ Before operating the travel levers, check to make sure that the dozer blade is to B5D013 the front of the operator’s seat. BE 1. Pull out the lock pins (1). AWARE that when the dozer blade is to the rear of the operator’s seat, the travel levers operate in the opposite direction...
  • Page 64 OPERATION Machine Operation Traveling in 2nd (High) Speed CAUTION It is not possible to change directions when traveling in 2nd (high) speed. To change directions, first release the travel 30~40cm speed lever to uncouple the travel levers. E4D014 3. Fold the hoe attachment and lower it to 30 to 40 cm(12 to 16 in.) above the ground.
  • Page 65 OPERATION Machine Operation Stopping Travel WARNING Neutral ¡ ¡ ¡ ¡ ¡ Park the machine on firm, level ground and apply the parking device. If you must park on a slope or incline, block the machine securely to prevent E4D018 movement.
  • Page 66 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 67 OPERATION Machine Operation Operating the Arm Operating the Boom Swing B5D015 B5D019 a To contract the arm: aTo swing left: Tilt the left operating lever backward. Press the toe side of the pedal. e To extend the arm: eTo swing right: Tilt the left operating lever forward.
  • Page 68 OPERATION Machine Operation Operating the Auxiliary Hydraulics Use this to operate a breaker, crusher or other attachment. B5D023 B5C004 When the pedal is pressed, hydraulic oil is delivered to the auxiliary hose’s ports (a) and (b). a To deliver hydraulic oil to port (a): Press the heel side (A) of the pedal.

  • Page 69: 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 70 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 71 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 72 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 73 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 74 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 75 OPERATION Operating Procedures Digging Side Ditches Operations Possible with this Machine Excavating 80 ~120 B5D022 Use the offset 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. 2.
  • Page 76 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 77: 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 99 “Checking the Fuel Level”.

  • Page 78: Handling In Cold Weather

    As the temperature drops, the battery performance decreases. Inspect the battery. If the charge is low, contact a Takeuchi sales or service outlet to After Cold Weather is Over have the battery charged. Refer to page 107 “Inspecting the Battery Perform the following after cold weather is Fluid Level and Replenishing”.

  • Page 79: 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 ¡Do not let fuel, oil, salt or chemical solvents following places: get on the crawlers.
  • Page 80 OPERATION Handling Rubber Crawlers ¡ When storing the rubber crawlers for long Cautions periods of time (3 months or more), do so indoors in a place not exposed to direct Heed the following cautions when operating sunlight or rain. the machine: L4D013 ¡Rubber crawler belts are not as stable as ¡...
  • Page 81 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 83: Transport

    TRANSPORT Loading and Unloading ......82 Securing the Machine ........ 83 Cautions on Transporting ......84...
  • Page 84 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 85 TRANSPORT Securing the Machine After loading the machine in the designated position, secure it as described below. Transporting Posture Padding Wire rope E4F002 1. Lower the dozer blade. 2. Set the slew lock lever to the locked position. 3. Fully extend the bucket and arm cylinders, then lower the boom.
  • Page 86 TRANSPORT Cautions on Transporting WARNING ¡ ¡ ¡ ¡ ¡ Know and follow the safety rules, vehicle code and traffic laws when transporting the machine. ¡ ¡ ¡ ¡ ¡ Consider the length, width, height and weight of the truck with the machine loaded on it when determining the best route.

  • Page 87: Maintenance

    MAINTENANCE General ............86 Service Data ..........88 Important Parts .......... 92 Maintenance Chart ........93 Walk-Around Inspection ......95 Daily Inspection (Every 10 Hours) ..... 97 After First 50 Hours (New Machines Only) ...... 102 Every 50 Hours ......... 105 Every 100 Hours ........

  • Page 88: General

    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 89 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 ¡...

  • Page 90: 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 91 MAINTENANCE Service Data 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 hydraulic systems.
  • Page 92 MAINTENANCE Service Data Tools Part name Part No. Remarks Grease gun 16910-60600 600cc Drain connector 15545-12201 Case 16919-00001...
  • Page 93 ¡ 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 94: 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 95: Maintenance Chart

    MAINTENANCE Maintenance Chart Maintenance Items See page Walk-Around Inspection Inspecting by opening the engine hood 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 Checking the fuel level Inspecting the hydraulic oil level and replenishing...
  • Page 96 MAINTENANCE Maintenance Chart Maintenance Items See page Every 250 Hours Cleaning the air cleaner Cleaning the radiator fins Replacing the engine oil and oil filter Inspecting and adjusting the fan belt Every 500 Hours Replacing the fuel filter Replacing the hydraulic oil return filter Every 1000 Hours Cleaning the engine cooling system Replacing the air cleaner element...

  • Page 97: 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 when opening it. Do not open the engine hood on slopes or in strong wind.
  • Page 98 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 operator’s seat for dirt, oil or out bulbs. other combustible materials. 5. Check attachments and hoses for 14.

  • Page 99: 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 100 MAINTENANCE Daily Inspection (Every 10 Hours) 3. Tighten the oil supply cap (2). Inspecting and Replenishing the 4. Start the engine, run it at low idle for about Engine Oil 3 minutes, then stop it. 5. After about 10 minutes, inspect the oil WARNING level.
  • Page 101 MAINTENANCE Daily Inspection (Every 10 Hours) Inspecting the Water Separator Checking the Fuel Level WARNING WARNING ¡ ¡ ¡ ¡ ¡ Do not smoke or permit open flames Stop the engine and allow the machine to cool down before performing while fueling or near fueling operations.
  • Page 102 MAINTENANCE Daily Inspection (Every 10 Hours) Replenishing Inspecting the Hydraulic Oil Level and Replenishing WARNING Oil may spurt out if caps or filters are removed or pipes disconnected before releasing the pressure in the hydraulic system. B5G010 ¡ ¡ ¡ ¡ ¡ Gradually loosen the vent plug to 1.
  • Page 103 MAINTENANCE Daily Inspection (Every 10 Hours) Lubricating the Working Equipment B5G0112 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 104: After First 50 Hours

    MAINTENANCE After First 50 Hours (New Machines Only) 3. Using a filter wrench, turn the filter (3) Replacing the Hydraulic Oil counterclockwise and remove it. Return Filter 4. Clean the surface of installation of the filter stand. WARNING 5. Apply a thin layer of oil to the packing of the new filter.
  • Page 105 Stop the engine and allow the machine contains large amounts of metal powder, to cool down before performing consult a Takeuchi sales or service outlet. maintenance. ¡ ¡ ¡ ¡ ¡ The engine, muffler, radiator and many other parts of the machine are hot directly after the engine is stopped.
  • Page 106 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 107: Every 50 Hours

    MAINTENANCE Every 50 Hours Inspecting and Adjusting the Crawler Tension WARNING ¡ ¡ ¡ ¡ ¡ If you must work beneath the raised machine or equipment, always use wood blocks, jack-stands or other rigid B5G024 and stable supports. Never get under 2.
  • Page 108 MAINTENANCE Every 50 Hours Decreasing the tension Lubricating the Slew Bearing WARNING Do not slew while lubricating. Doing so is dangerous, as you may get caught in the machine. B5G0261 1. Remove the cover (1). 2. Using the Spanner, slowly loosen the grease discharge valve (2) and drain the grease.
  • Page 109 MAINTENANCE Every 50 Hours Lubricating the Slew Motor Inspecting the Battery Fluid Level Pinion 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 shorten the battery life, and can also cause rupturing (or an explosion).
  • Page 110 MAINTENANCE Every 50 Hours Inspection Draining the Fuel Tank 1. Open the engine hood. 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 111: Every 100 Hours

    MAINTENANCE Every 100 Hours Cleaning the Fuel Filter Cleaning the Water Separator WARNING WARNING ¡ ¡ ¡ ¡ ¡ Do not smoke or permit open flames ¡ ¡ ¡ ¡ ¡ Do not smoke or permit open flames while handling fuel or working on the while handling fuel or working on the fuel system.

  • Page 112: 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. • The travel motors are hot directly after the engine is stopped. Touching them will cause burns.

  • Page 113: Every 250 Hours

    MAINTENANCE Every 250 Hours 3. Loosen the clamp (1) and remove the dust Cleaning the Air Cleaner cup (2). 4. Clean the inside of the dust cup (2). WARNING 5. Remove the element (3). 6. Cover the intake hole at the back of the ¡...
  • Page 114 MAINTENANCE Every 250 Hours Replacing the Engine Oil and Oil Cleaning the Radiator Fins Filter WARNING Refer to page 103 “Replacing the Engine Oil and Oil Filter”. Wear required appropriate equipment such as safety glasses and filter mask when using compressed air, as metal fragments or other objects can fly and Inspecting and Adjusting the Fan cause serious personal injury.

  • Page 115: Every 500 Hours

    MAINTENANCE Every 500 Hours Replacing the Hydraulic Oil Replacing the Fuel Filter Return Filter WARNING Refer to page 102 “Replacing the Hydraulic Oil Return Filter”. ¡ ¡ ¡ ¡ ¡ Do not smoke or permit open flames while handling fuel or working on the fuel system.

  • Page 116: Every 1000 Hours

    MAINTENANCE Every 1000 Hours 1. Open the engine hood. Cleaning the Engine Cooling System WARNING ¡ ¡ ¡ ¡ ¡ Stop the engine and allow the machine to cool down before performing maintenance. • The engine, muffler, radiator and many other parts of the machine are hot directly after the engine is 2.
  • Page 117 MAINTENANCE Every 1000 Hours 4. Tighten the drain hose (2), plug (3), then Replacing the Air Cleaner add a little cleaning agent and tap water Element to the radiator until it is full. Take your time doing this. WARNING Follow the manufacturer’s instructions when using the cleaning agent.
  • Page 118 Refer to page 110 “Replacing the Travel Motor Gear Oil”. Inspecting and Adjusting the Engine Valve Clearance This operation requires experience. Have it performed by a Takeuchi sales or service outlet. Retightening the Engine Cylinder Head Bolts This operation requires experience. Have it performed by a Takeuchi sales or service outlet.

  • Page 119: 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 120 19. Insert hydraulic oil through the hole in the This operation requires experience. Have it vent plug (1), adding hydraulic oil to performed by a Takeuchi sales or service between the upper limit (H) and lower outlet. limit (L) of the sight gauge (2).

  • Page 121: When Required

    MAINTENANCE When Required 2. Set the safety lock lever to the locked Replacing the Bucket position and stop the engine. 3. Remove the ring of the lock pin (1) and WARNING remove the lock pin. ¡ ¡ ¡ ¡ ¡ Before performing maintenance or repairs under the machine, set all working equipment against the ground or in the lowermost position.
  • Page 122 MAINTENANCE When Required C4G032 3. Line up the turn prevention holes, install lock pin (1), and set the ring on the inner side.
  • Page 123 (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 124 MAINTENANCE When Required Replacing the Rubber Crawlers Direction of rotation 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 E4G067 the machine or working equipment if 3.
  • Page 125 MAINTENANCE When Required 6. Check that the rubber crawler is securely engaged on the sprocket and idler. 7. Tighten the rubber crawler to the standard tension. Refer to page 105 “Inspecting and Adjusting the Crawler Tension”. 8. Install the other rubber crawler using the same procedure.

  • Page 126: Long-Term Storage

    2. Inspect the battery and recharge it if Refer to page 114 “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 127: Troubleshooting

    TROUBLESHOOTING Symptoms that are not Malfunctions ..126 If the Engine Overheats ......127 If the Battery Goes Dead ......128 After the Fuel Runs Out ......129 If a Fuse Blows ......... 130 If a Warning Lamp is illuminated ..... 131 Other Symptoms ........

  • Page 128: Symptoms That Are Not Malfunctions

    TROUBLESHOOTING Symptoms that are not Malfunctions The following symptoms are not malfunctions: E4J001 ¡ When the arm reaches the vertical position while contracting it while the engine is running at low speed, the contracting speed slows down momentarily. E4J002 ¡ When the bucket teeth reach the horizontal position while the engine is running at low speed, the speed of bucket movement slows down momentarily.

  • Page 129: If The Engine Overheats

    The steam or hot water may 3. If there is steam, stop the engine spurt out, resulting in burns. immediately and contact a Takeuchi sales ¡ ¡ ¡ ¡ ¡ Do not remove the radiator cap or drain or service outlet for repairs.

  • Page 130: If The Battery Goes Dead

    TROUBLESHOOTING If the Battery Goes Dead The following symptoms indicate that the Connecting the jumper cables 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 ¡...

  • Page 131: After The Fuel Runs Out

    (R) from the problem vehicle’s “+” terminal. leakage. Recharging Supplement: Air in the fuel system can Have a Takeuchi sales or service outlet make it difficult to start the engine and cause recharge batteries that have gone dead. engine problems. Also bleed the air when...

  • Page 132: If A Fuse Blows

    If the fuse blows as soon as it is replaced, there is a problem with the electric system. Continued use may lead to fire. Consult a Takeuchi sales or service outlet. 1. Turn the starter key to the OFF position to stop the engine.

  • Page 133: If A Warning Lamp Is Illuminated

    Inspect the engine oil level. If the lamp is illuminating pressure even though the level is normal or if it continues warning lamp illuminating after oil is added, consult a Takeuchi sales or service outlet. Refer to page 98 “Inspecting and Replenishing the Engine Oil”.

  • Page 134: 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 ¡ Safety lock lever is raised ¡Lower the safety lock lever.
  • Page 135 TROUBLESHOOTING Other Symptoms Symptom Main cause Procedure ¡ Insufficient hydraulic oil ¡Replenish to the prescribed Hydraulic oil temperature is too high level. Refer to page 100. ¡ Insufficient fuel ¡ Add fuel. Starter motor turns but engine does not start Refer to page 99.

  • Page 136: Towing

    TROUBLESHOOTING Towing WARNING When towing, selecting the wrong wire rope, inspecting improperly, or towing in the wrong way could lead to accidents resulting in serious injury or death. ¡ ¡ ¡ ¡ ¡ The wire rope breaking or coming detached could extremely dangerous.
  • Page 137 SPECIFICATIONS Main Specifications ......... 137 Machine Dimensions ....... 138 Operating Range ........140 Lifting Capacities ........143...
  • Page 138 MEMO...

  • Page 139: Specifications

    SPECIFICATIONS Main Specifications TYPE With CANOPY CANOPY Less MASS Machine mass kg (lb.) With rubber crawlers 855 (1880) 810 (1790) (not including operator) PERFORMANCE Heaped 0.018 (0.64) Bucket capacity m (cu.ft.) (standard bucket) Struck 0.013 (0.46) –1 Slew speed min (rpm) 9.3 (9.3) 2.0 (1.24)

  • Page 140: Machine Dimensions

    SPECIFICATIONS Machine Dimensions B5K001...
  • Page 141 SPECIFICATIONS Machine Dimensions Units: mm (inches) Standard Arm Long Arm 2710 (106.7) 2740 (107.9) 740 (29.1) ← 2110 (83.1) / 2195 (86.5)* ← 800 (31.5) ← 385 (15.2) ← 900 (35.4) ← 1220 (48.1) ← 900 (35.4) ← 180 (7.1) ←...

  • Page 142: Operating Range

    SPECIFICATIONS Operating Range B5K002...
  • Page 143 SPECIFICATIONS Operating Range Units: mm (inches) Item Standard Arm Long Arm Max. digging radius 2825 (111.3) 2970 (116.9) Max. ground digging radius 2730 (107.6) 2880 (113.4) Max. digging depth 1530 (60.3) 1680 (66.1) Max. vertical digging depth 1220 (48) 1370 (53.9) Max.
  • Page 144 MEMO...

  • Page 145: 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 146 SPECIFICATIONS Lifting Capacities Equipped with Standard Arm...
  • Page 147 SPECIFICATIONS Lifting Capacities Equipped with Standard Arm...
  • Page 148 SPECIFICATIONS Lifting Capacities Equipped with Long Arm...
  • Page 149 SPECIFICATIONS Lifting Capacities Equipped with Long Arm...
  • Page 151 OPTIONS General Precautions ........ 150 Canopy (When equipped with Lift eyes) ..152 Hydraulic Breaker ........153 3-Hole Bucket ........... 155 Travel Alarm ..........158 Biodegradable Oil ........159 Seat Belt ........... 160...

  • Page 152: 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 153 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 154: Canopy (When Equipped With Lift Eyes)

    OPTIONS Canopy (When equipped with Lift eyes) Lifting the Machine Lifting posture WARNING ¡ ¡ ¡ ¡ ¡ Know and use correct crane signals. ¡ ¡ ¡ ¡ ¡ Inspect the lifting equipment daily for Lift Eye damaged or missing parts. ¡...

  • Page 155: Hydraulic Breaker

    For advice on selecting device, contact a ¡ When pounding, press the chisel properly Takeuchi sales or service outlet. against the object to be broken so as to avoid pounding the air. ¡ Do not pry with the chisel, and do not pry while pounding.
  • Page 156 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 157: 3-Hole Bucket

    OPTIONS 3-Holes Bucket Replacing the Bucket Teeth Replace the bucket teeth when the tooth points are worn, before the adapter is damaged. WARNING OL1L170 ¡ ¡ ¡ ¡ ¡ Before performing maintenance or repairs under the machine, set all working equipment against the ground or in the lowermost position.
  • Page 158 OPTIONS 3-Holes Bucket 3. Remove the key, then check that the Installation bucket is stable. OL1L220 1. Clean the adapter nose (3). OL1L200 If there is gravel or mud on the adapter 4. Place a rod against the locking pin (1) and nose, the tooth point will not go in all the knock the locking pin out by hammering way and the pin cannot be driven in.
  • Page 159 OPTIONS 3-Holes Bucket OL1L250 4. Drive in the locking pin (1) with a hammer until it is flush with the tip of the tooth point (2) ear. OL1L260 OL1L270 5. The locking pin (1) is now driven in. The same procedure can be used to install the other tooth points.

  • Page 160: Travel Alarm

    Boom light, Travel alarm WARNING Stop solenoid If the fuse which has just been replaced should blow again, there is a problem in the electrical system. This could cause fires. Contact a Takeuchi sales or service outlet. B5J004 Blown Normal E4J007 1.

  • Page 161: 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.

  • Page 162: Seat Belt

    OPTIONS Seat Belt Releasing the 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. C4C012 1.

  • Page 163: Index

    INDEX...
  • Page 164 INDEX A ~ D Cautions ..............78 Cautions after Completing Operations ....... 76 Accessories ..............47 Cautions on Maintenance .......... 86 After Cold Weather is Over ........76 Cautions on opening the engine hood ....... 27 After First 250 Hours (New Machines Only) .... 110 Cautions on Operating ..........
  • Page 165 INDEX D ~ I Draining the fuel tank ..........108 Have a Takeuchi service agent repair welding cracks or other damage ............ 31 Horn Switch ..............42 Hydraulic Breaker ............ 153 Engine Hood .............. 38 Ensure good visibility ..........16 Every 100 Hours ............
  • Page 166 INDEX I ~ P Introduction ..............2 Names of Components ..........36 Never modify the machine ......... 11 Never remove safety equipment ........9 Keep a safe distance from electrical power lines ..19 Never slew (swing) sideways with excessive weights ..21 Know the working area ..........
  • Page 167 INDEX P ~ T Preparing for Cold Weather ........76 Seat Belt ..............160 Preparing precautions ..........12 Securely block the machine or any component Prohibited Actions ............77 that may fall ............27 Prohibited Operations ..........67 Securely block the working equipment ...... 27 Provide a fire extinguisher and first aid kit ....
  • Page 168 INDEX T ~ W Travel Speed Lever ............ 45 Troubleshooting ............125 Use a signal person and flagman ........ 9 Use caution when fueling ........... 28 Use the correct tools ..........25 Using optional products ..........11 Walk-Around Inspection ..........52 Walk-Around Inspection ..........
  • Page 169 First Published September 2001 No.23105 Tenth Published March 2006 OPERATOR’S MANUAL TB108 Compact Excavator Edited and issued by TAKEUCHI MFG. CO., LTD. Printed in Japan by STATION M Co., Ltd.
  • Page 170 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.

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