Takeuchi TB28FR Operator's Manual
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Takeuchi TB28FR Operator's Manual

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TB28FR
Compact Excavator
Serial No. 12820004~
Book No. AF4E001
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 TB28FR

  • Page 1 TB28FR Compact Excavator Serial No. 12820004~ Book No. AF4E001 OPERA TOR’S MANUAL WARNING Read and understand these instructions. Failure to do so can cause injury or death.
  • Page 2 Always store this manual near at hand preferably on the machine itself. If it should be lost or damaged, immediately order a new one from your Takeuchi dealer. When transferring ownership of this machine, be sure to provide this manual to the next owner.
  • 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 Description

    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 7: Table Of Contents

    CONTENTS Introduction ........2 Machine Description ...... 3 Safety ..........7 Controls .........35 Operation ........61 Transport ........89 Maintenance ........93 Troubleshooting ......139 Specifications ......149 Options ........161 Index ..........173...

  • 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 ¡Use hearing protection when operating the Observe all safety rules machine. Loud prolonged noise can cause hearing impairments, even the total loss ¡ Operation, inspection and maintenance of of hearing. this machine must be performed only by a trained and qualified person.
  • Page 11 SAFETY General Precautions Be sure to lock the safety lock lever Use a signal person and flagman before leaving the operator’s seat Know and use the hand signals required for ¡Before leaving the operator’s seat, set the particular jobs and make sure who has the safety lock lever securely to the lock responsibility for signaling.
  • Page 12 SAFETY General Precautions Avoid fire and explosion hazards Exhaust fumes from the engine can kill ¡Do not operate the engine in an enclosed Keep flames away from fuel, hydraulic fluid, oil, grease and antifreeze. Fuel is particularly area without adequate ventilation. ¡If natural ventilation is poor, install flammable and dangerous.
  • Page 13 Using optional products ¡ Consult with a Takeuchi dealer before in- stalling optional attachments. ¡ Do not use attachments that have not been approved by Takeuchi or a Takeuchi dealer.
  • 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 ¡Check for any “DO NOT OPERATE” tags Maintain three point contact or similar warning notices on the cab door, when mounting and dismounting controls or starter switch. ¡Sound horn to alert everyone around the ¡ Do not jump on or off the machine. Never machine.
  • 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 Travel safety undercarriage (tracks) before traveling Dozer blade (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 oft he 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 - 30°, lateral tipping angle - 15°). Also note that when actual working area conditions are ¡...
  • Page 21 SAFETY Operating Precautions ¡Maintain the maximum possible distance Insure driver safety before loading trucks from power lines and never violate the 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 also unstable on banks Watch out for hazardous and near dugout trenches. working conditions Operating on slopes is dangerous When operating on slopes or grades, slewing ¡ Never undercut a high bank. Be (swinging) or operating working equipment particularly alert for the possibility of a may cause the machine to lose stability and...
  • Page 23 SAFETY Operating Precautions Never slew (swing) sideways Excavators are not designed for with 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 ¡ 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 Block Dig in ¡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 movement. ¡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 safely Transport the machine safely ¡ Know and follow the safety rules, vehicle code and traffic laws when transporting the machine. Fasten to the suspension fitting ¡ Consider the length, width, height and Ramp weight of the truck with the machine loaded on it when determining the best...
  • 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. ¡Attach a "DO NOT OPERATE"...
  • Page 28 SAFETY Maintenance Precautions Stop the engine before Prepare the work area performing maintenance ¡ Select a firm, level work area. Make sure ¡Av o i d l u b r i c a t i o n o r m e c h a n i c a l there is adequate light and, if indoors, adjustments with the machine in motion ventilation.
  • Page 29 SAFETY Maintenance Precautions Securely block the machine or Secure the engine hood or cover any component that may fall when opened 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. Cautions on tilting up the platform ¡...
  • Page 30 SAFETY Maintenance Precautions Use caution when fueling Handling of hoses Fuel, oil or hydraulic fluid leaks can cause a fire. ¡Do not twist, bend or hit the hoses. ¡Never use twisted, bent or cracked hoses, tubes and pipes. They may burst. ¡Retighten loose connections.
  • Page 31 SAFETY Maintenance Precautions Release all pressure before Be careful with hot cooling systems working on the hydraulic system Oil may spurt out if caps or filters are removed or pipes disconnected before releasing the pressure in the hydraulic system. ¡Gradually press the air breather button to relieve tank pressure.
  • Page 32 SAFETY Maintenance Precautions Disconnect the battery Avoid battery hazards ¡Batteries contain sulfuric acid which will damage eyes or skin on contact. • If acid contacts eyes, flush immediately with clean water and get prompt medical attention. • If acid is accidentally swallowed, drink large quantities of water or milk and call a physician immediately.
  • Page 33 Checks after maintenance welding cracks or other damage ¡Gradually raise the engine speed from a Ask a Takeuchi service agent to repair any low idle to maximum speed and check that welding problems which are detected. If not no oil or air is leaking from serviced parts.
  • 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 * Do not disassemble or damage the sensors installed on the boom and main body. In addition, do not install attachments other than those designated by Takeuchi. The interference prevention system may not function properly if other attachments are installed.

  • Page 37: Controls

    CONTROLS Names of Components ........ 36 Doors and Covers ........38 Seat and Seat Belt ........43 Instrument Cluster ........45 Switches ............47 Levers and Pedals ........50 Accessories ..........52...

  • Page 38: Names Of Components

    CONTROLS Names of Components F4B014 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 39 CONTROLS Names of Components J1B001 1. Instrument cluster 10. Left operating lever 2. Starter switch 11. Right operating lever 3. Light switch 12. Fuse box 4. Horn switch 13. Offset pedal 5. Travel speed switch 14. Travel lever 6. Wiper switch (Cab) 15.

  • Page 40: 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 41 CONTROLS Doors and Covers Opening 2. Grasp and turn the both handles (1) to the inside then release the front window. 3. Slowly lower the front window. 4. Turn the both handles (1) to the outside to fix the front window. Lower Front Window (Cab) Removing F4B0031...
  • Page 42 CONTROLS Doors and Covers Side Window (Cab) Tool Case C4C007 F4B007 1. Grasp the catch (7), unlock it and open Opening the side window. 1.Remove the wing bolt (1) and turn the cover 2. To close the side window, close it until a (2).
  • Page 43 CONTROLS Doors and Covers Closing Engine Hood 1. Support the engine hood by hand, remove stay (1), and fix it to the original position. WARNING 2. Close the engine hood and press it down until a click is heard at the front. ¡...
  • Page 44 CONTROLS Doors and Covers Fuel Filler Cap WARNING ¡ Do not smoke or permit open flames w h i l e f u e l i n g o r n e a r f u e l i n g operations.

  • Page 45: Seat And Seat Belt

    CONTROLS Seat and Seat Belt Seat WARNING Adjust, secure and latch the operator’s seat. 130kg 50kg (110 lbs.) (287 lbs.) C4L017 (C) Weight adjustment 1. Turn handle (3) to the front side and set it to indicate the weight of the person to operate the machine.
  • Page 46 CONTROLS Seat and Seat Belt Seat Belt CAUTION ¡ Always fasten the seat belt securely before starting the engine. Fastening the seatbelt 1. Adjust the seat to the optimum position for operating, raise your torso, and sit back firmly into the seat. 2.

  • Page 47: Instrument Cluster

    CONTROLS Instrument Cluster G4B008 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 engine is running.
  • Page 48 CONTROLS Instrument Cluster Meters 9. Hour Meter This displays the total engine running time in hours. The rightmost digit indicates G4B012 tenths of hours (6 minutes). Set the inspection and maintenance intervals according to the time displayed on the hour meter.

  • Page 49: Switches

    CONTROLS Switches Starter Switch Horn Switch PREHEAT START J1B007 E4B010 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 50 CONTROLS Switches Auxiliary Hydraulic Switches Attachment Interference Switch WARNING ¡Failure to properly set the Attachment Interference Switch can result in equipment damage, serious injury, or death. ¡Ensure that all buckets used in the standard position are no longer than a J1B009 standard bucket when measured from Press those switches to control the flow of...
  • Page 51 CONTROLS Switches Light Switch Wiper Switch (Cab) IMPORTANT: If no washer fluid is discharged, do not operate the washer. Doing so may damage the pump. IMPORTANT: Operating the wiper with no moisture on the windshield will scratch the glass. Apply water or washer fluid when operating the wiper.

  • Page 52: Levers And Pedals

    CONTROLS Levers and Pedals Safety Lock Lever Throttle Lever WARNING ¡ Before leaving the operator's seat, set the safety lock lever securely to the lock position and stop the engine. If any c o n t r o l s s h o u l d b e t o u c h e d accidentally when the safety lock lever has not be locked, the machine will C4B021...
  • Page 53 CONTROLS Levers and Pedals Blade Lever Offset Pedal J1B003 J1B012 Use this lever to operate the dozer blade. Use this pedal to operate the boom offset. (A) ..Blade up (A) ..Boom offset right (B) ..Blade down (B) ..Boom offset left Refer to page 74 “Operating the Dozer Refer to page 74 “Operating the Boom Blade”.

  • Page 54: Accessories

    CONTROLS Accessories Outlets Heater (Cab) WARNING ¡ Always be sure to allow sufficient ventilation. ¡ Do not place combustible or explosive objects near the air outlets. J1B005 Move knob (1) up and down or left and right Fan Switch to adjust the direction of the air. Supplement: Use the heater with care in warm seasons.
  • Page 55 CONTROLS Accessories Battery Switch (Equipped Room Lamp (Cab) Machines) IMPORTANT: The battery capacity will decrease if the room lamp is left on for WARNING long periods of time the engine stopped. Never set this switch to the “OFF” Turn the lamp off when leaving the position while the engine is running.
  • Page 56 CONTROLS Accessories b. With the engine running at low idle Auxiliary Hydraulic Lines operate the auxiliary hydraulic switches repeatedly (approx. 10 times) to purge WARNING air from the hydraulic lines. Oil may spurt out if caps or filters are c. Stop the engine and wait for more than removed or pipes disconnected before 5 minutes until bubbles escape from the releasing the pressure in the hydraulic...
  • Page 57 CONTROLS Accessories 2. Stop the engine and open the selector External Power Socket (for EU) valve (1) on the machine body. (The residual pressure is released from WARNING the (D) port line.) ¡ Only use applicable electric products with this socket. ¡...
  • Page 58 CONTROLS Accessories Cigarette Lighter (Cab) Ashtray (Cab) 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. them in the ashtray, and always close ¡...
  • Page 59 CONTROLS Accessories Car Stereo (Cab) Option Operating precautions ¡To ensure safe operation of the machine, always be sure to keep the volume of the car stereo down to a level where you can easily hear sounds from outside the machine. ¡Do not keep the car stereo playing for long periods of time with the engine stopped.
  • Page 60 CONTROLS Accessories (4) Program indicators (8) Fast-forward/rewind/program Indicates tape direction. When s lamp is changeover button on. 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 L2C002 (A) Band...
  • Page 61 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 62 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. LOUD DISP PS/AS LOUD...

  • Page 63: Operation

    OPERATION Before Starting Operation ......62 Starting and Stopping the Engine ....63 Machine Operation ........66 Operating Procedures ......... 76 Parking the Machine ........84 Handling in Cold Weather ......85 Handling Rubber Crawlers ......86...

  • Page 64: Before Starting Operation

    OPERATION Before Starting Operation Mounting and Dismounting Walk-Around Inspection Perform the walk-around inspections once WARNING a day before starting the engine the first time ¡ Do not jump on or off the machine. that day. Never attempt to mount or dismount a Perform the inspections as described under moving machine.

  • Page 65: Starting And Stopping The Engine

    ¡ Check the fuel level. 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. L2D008 4. Check that all the levers and pedals are in...
  • Page 66 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 C4D004 for more than 15 consecutive seconds. If 1.
  • Page 67 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 68: 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. L2D004 Left Crawler Forward Right Crawler Forward Left Crawler Reverse Right Crawler Reverse...
  • Page 69 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. L2D011 Left Crawler Forward Right Crawler Forward Left Crawler Reverse Right Crawler Reverse Boom Lower...
  • Page 70 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 E4D009 and the equipment may move in 3. Extend and retract each of the cylinders unexpected ways.
  • Page 71 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. L2D009 (1)Offset the boom to the front of the operator’s seat and move the boom near the cab.
  • Page 72 OPERATION Machine Operation Traveling Forward and Backward Operating the Travel Levers WARNING ¡ Never allow anyone to enter the slewing (swing) radius and machine path. ¡ Signal your intention to move by sounding the horn. C4D004 ¡ There are blind spots to the rear of the 1.
  • Page 73 OPERATION Machine Operation Press the travel speed switch on the right 5. Operate the left and right travel levers as described below. travel lever to switch to 2nd (high) speed, and press it again to return to 1st speed (low speed). Pivot Turn Neutral Neutral...
  • Page 74 OPERATION Machine Operation Stopping Travel Spin Turn WARNING ¡ 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 movement. ¡ Before leaving the operator's seat, set the safety lock lever securely to the a To spin left: lock position and stop the engine.
  • Page 75 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. ¡The explanations in this manual are for the ISO pattern.
  • Page 76 OPERATION Machine Operation Operating the Arm Operating the Boom Offset E4D023 L2D0061 a To contract the arm: a To offset left: Tilt the left operating lever backward. Press the left side of the pedal. e To extend the arm: e To offset right: Tilt the left operating lever forward.
  • Page 77 Doing so may cause the Interference Prevention System to malfunction. If there is a problem, contact a Takeuchi sales or service outlet for inspection or repair. Sensors F4B018 To properly set the AIS :...

  • Page 78: 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 Do not extend the hydraulic cylinders to the...
  • Page 79 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 80 OPERATION Operating Procedures Pay Attention to the Dozer Blade when Cautions on Operating Digging Cautions on Traveling E4D043 When digging deeply with the dozer blade 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 81 If the slew bearing Make sure the machine never faces or main body should get submerged, sideways with respect to the slope. contact a Takeuchi sales or service outlet for inspection.
  • Page 82 OPERATION Operating Procedures Traveling Posture Braking when traveling down slopes Traveling up slopes Braking Climbing (8 to 12 in.) 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 83 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 84 OPERATION Operating Procedures Digging Side Ditches Operations Possible with this Machine Excavating 60° 80° 〜120°  75° E4D052 Use the boom swing function to dig side ditches as shown in the diagram. E4D050 1. Set the dozer blade on the side opposite Loading the side you want to dig on and dig it slightly into the ground.
  • Page 85 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 86: 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 107 “Inspecting the Fuel Level”.

  • Page 87: Handling In Cold Weather

    As the temperature drops, the battery performance decreases. After Cold Weather is Over Inspect the battery. If the charge is low, contact a Takeuchi sales or service outlet to Perform the following after cold weather is have the battery charged. over: Refer to page 115 “Inspecting the Battery...

  • Page 88: 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 89 OPERATION Handling Rubber Crawlers Preventing the Rubber Crawlers from Cautions Slipping Off Heed the following in order to prevent the Heed the following cautions when operating rubber crawlers from slipping off: the machine: ¡ Always keep the crawlers at the proper ¡Avoid changing course abruptly and tension.
  • Page 90 OPERATION Handling Rubber Crawlers ¡ Do not change directions when the crawler belts are slack as shown in the diagram.

  • Page 91: Transport

    TRANSPORT Loading and Unloading ....... 90 Securing the Machine ........91 Cautions on Transporting ......92...
  • Page 92 TRANSPORT Loading and Unloading 1. Apply the truck’s parking brake and place WARNING stoppers against its tires. The machine may roll or tip over or fall 2. Fasten the ramps securely to the truck bed while loading or unloading it. Take the so that they will not come off.
  • Page 93 TRANSPORT Securing the Machine After loading the machine in the designated position, secure it as described below. Transporting Posture Wire rope Padding 1. Lower the blade. 2. Fully extend the bucket and arm cylinders, then lower the boom. 3. Stop the engine and remove the starter key.
  • Page 94 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 95: Maintenance

    MAINTENANCE General ............94 Service Data ..........96 Maintenance Chart ........101 Walk-Around Inspection ......103 Daily Inspection (Every 10 Hours) ..... 105 After First 50 Hours (New Machines Only) ......110 Every 50 Hours ........... 113 Every 100 Hours ......... 117 After First 100 to 250 Hours (New Machines Only) ......

  • Page 96: 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 97 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 ¡...

  • Page 98: 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 99 MAINTENANCE Service Data Expendables Replace expendables such as filters and elements periodically, referring to the table below. Item Part name Part No. Replacement interval Return filter Element 15511-00700 After first 50 hrs. Every 500 hrs. Fuel filter Element 119810-55650 Every 500 hrs. Fuel filter cartridge Cartridge 129052-55630...
  • Page 100 MAINTENANCE Service Data Tools 14 15 16 17 G4G028 Part name Remarks Part name Part No. Remarks Part No. Spanner 19100-47081 10-12 13 Hammer 16903-00330 Spanner 19100-47082 14-17 14 Hex. wrench 16906-00400 Screwdriver 19100-06112 (+) (–) 15 Hex. wrench 16906-00500 Filter wrench 19100-65081 16 Hex.
  • Page 101 ¡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 102 Fuel hose Fuel tank (A) - Fuel filter cartridge (B) Please contact a Fuel hose Fuel filter cartridge - Feed pump (C) Every Takeuchi sales or 2 years Fuel hose Feed pump - Fuel filter (D) service outlet. Fuel hose...

  • Page 103: 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 fuel level Inspecting the hydraulic oil level and replenishing...
  • Page 104 MAINTENANCE Maintenance Chart See page Maintenance Items Every 500 Hours Replacing the hydraulic oil return filter Cleaning the radiator and oil cooler fins Replacing the fuel filter Replacing the fuel filter cartridge Every 1000 Hours Cleaning the engine cooling system Replacing the air cleaner element Replacing the travel motor gear oil Inspecting and adjusting the engine valve clearance...

  • Page 105: 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 106 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 out 13.Check the windshield for dirt or damage. bulbs. 14.Check the operator’s seat for dirt, oil or 5.

  • Page 107: 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. ¡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 108 MAINTENANCE Daily Inspection (Every 10 Hours) Inspecting and Replenishing the Inspecting the Fuel Level Engine Oil WARNING Inspection ¡Do not smoke or permit open flames w h i l e f u e l i n g o r n e a r f u e l i n g operations.
  • Page 109 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. ¡ Gradually press the air breather button F4G006 1.
  • Page 110 MAINTENANCE Daily Inspection (Every 10 Hours) Pressurizing the hydraulic tank 1. Start the engine and run it at low speed. 2. With the vent plug (1) removed, set the safety lock lever to the released position. ¡ Hydraulic tank pressurization posture 作動油タンク加圧姿勢 ...
  • Page 111 MAINTENANCE Daily Inspection (Every 10 Hours) Lubricating the Working Equipment F4G007 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 112: After First 50 Hours (New Machines Only)

    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 F4G006 other parts of the machine are hot 1.
  • Page 113 (The oil comes out when the screw is tightened.) 3. Remove connector (B) and install cap (A). IMPORTANT: Check the spent oil. If it contains large amounts of metal powder, consult a Takeuchi sales or service outlet. 3. Tighten the drain plug (3).
  • Page 114 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 E4G018 parts of the machine are hot directly 1.

  • Page 115: 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 -"/  and stable supports. Never get under 2. Use the operating devices to lift the body. the machine or working equipment if Operate the levers slowly.
  • Page 116 MAINTENANCE Every 50 Hours 2. Using the grease gun, insert grease through the grease nipple in the grease discharge valve (2). 3. Inspect the crawler tension. Decreasing the tension F4G015 1. Stop the engine with the machine in the posture shown on the diagram above. C4G040 1.
  • Page 117 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 J1G013 internal portions of the battery and 3.
  • Page 118 MAINTENANCE Every 50 Hours Draining the Fuel Tank 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 119: Every 100 Hours

    MAINTENANCE Every 100 Hours Cleaning the Fuel 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 120: After First 100 To 250 Hours (New Machines Only)

    MAINTENANCE After First 100 to 250 Hours (New Machines Only) Replacing the Travel Motor Gear Oil WARNING ¡ Stop the engine and allow the machine to cool down before performing maintenance. • The travel motors are hot directly E5G001 after the engine is stopped. Touching 1.

  • Page 121: Every 250 Hours

    MAINTENANCE Every 250 Hours 1. Open the engine hood. Replacing the Engine Oil and Oil Filter Refer to page 111 “Replacing the Engine Oil and Oil Filter”. Inspecting and Adjusting the Fan Belt Refer to page 112 “Inspecting and Adjusting the Fan Belt”.
  • Page 122 MAINTENANCE Every 250 Hours E4G034 8. Light up the inside of the element (3) with a bulb, inspect it, and replace it if there are small holes or thin spots. 9. Remove the cloth or tape applied in step 5. F4G011 10.

  • Page 123: Every 500 Hours

    MAINTENANCE Every 500 Hours Replacing the Hydraulic Oil Return Filter Replacing the Fuel Filter Refer to page 110 “Replacing the Hydraulic WARNING Oil Return Filter”. ¡ Do not smoke or permit open flames while handling fuel or working on the fuel system.
  • Page 124 MAINTENANCE Every 500 Hours Replacing the Fuel Filter Cartridge 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 125: 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 F4G012 hot directly after the engine is 2.
  • Page 126 MAINTENANCE Every 1000 Hours 6. Run the engine at a low idle for about 30 Replacing the Air Cleaner Element minutes. For the first 5 minutes after starting it, pay attention to the level of the WARNING cleaning fluid, and add tap water if the level drops.
  • Page 127 Refer to page 118 “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 128: 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. F4G006 • The engine, hydraulic lines and many 2. Slowly turn the vent plug (1) to relieve tank other parts of the machine are hot pressure, then remove.
  • Page 129 IMPORTANT: After replacing the hydraulic oil, bleed the air from the This operation requires experience. Have it hydraulic oil circuit and hydraulic performed by a Takeuchi sales or service devices. Failure to do so may damage outlet. the hydraulic devices.

  • Page 130: 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 131 MAINTENANCE When Required Installation OL1L250 OL1L220 4. Drive in the locking pin (1) with a hammer until it is flush with the tip of the tooth point 1. Clean the adapter nose (3). (2) ear. If there is gravel or mud on the adapter nose, the tooth point will not go in all the way and the pin cannot be driven in.
  • Page 132 MAINTENANCE When Required ¡ Side cutter Inspecting and Replenishing the Installation Windshield Washer Fluid Use a windshield washer fluid designed specifically for motor vehicles. Follow the instructions including with the washer fluid. G4G026 1. Insert the bolts from the inner of the bucket and tighten the nuts.
  • Page 133 MAINTENANCE When Required 2. Set the safety lock lever to the locked Replacing the Bucket position and stop the engine. 3. Remove the bolt (1). WARNING ¡Before performing maintenance or repairs under the machine, set all working equipment against the ground or in the lowermost position.
  • Page 134 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 135 MAINTENANCE When Required 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. If the levers or pedals no longer move smoothly, supply grease.
  • Page 136 MAINTENANCE When Required 5. Slowly raise the platform. (Tilt up : 30°) Tilting Up the Platform 6. Lift stopper (D) and insert it into the platform’s holder. For inspection and maintenance, the platform If you need to run the engine while the is designed so that it can be tilted up.
  • Page 137 (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 138 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 139 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 113 “Inspecting and Adjusting the Crawler Tension”. 8. Install the other rubber crawler using the same procedure.

  • Page 140: Long-Term Storage

    2. Inspect the battery and recharge it if Refer to page 123 “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 141: Troubleshooting

    TROUBLESHOOTING Symptoms that are not Malfunctions ..140 If the Engine Overheats ......141 If the Battery Goes Dead ......142 After the Fuel Runs Out ......143 If a Fuse Blows ........... 144 If a Warning Lamp Flashes ......145 Other Symptoms ........

  • Page 142: Symptoms That Are Not Malfunctions

    TROUBLESHOOTING Symptoms that are not Malfunctions T h e f o l l o w i n g s y m p t o m s a r e n o t 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.

  • Page 143: If The Engine Overheats

    TROUBLESHOOTING If the Engine Overheats 3. If there is steam, stop the engine WARNING immediately and contact a Takeuchi sales ¡Do not open the engine hood when or service outlet for repairs. there is steam coming from the engine If there is no steam, run the engine at low idle and let the water temperature room.

  • Page 144: If The Battery Goes Dead

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

  • Page 145: After The Fuel Runs Out

    3. Disconnect the clip of jumper cable (R) from the rescue vehicle’s “+” terminal. 4. Disconnect the other clip of jumper cable (R) from the problem vehicle’s “+” terminal. Recharging Have a Takeuchi sales or service outlet recharge batteries that have gone dead.

  • Page 146: If A Fuse Blows

    30A Stop solenoid 20A Wiper system. Continued use may lead to fire. Cigar lighter Consult a Takeuchi sales or service outlet. 1. Turn the starter key to the OFF position Inspecting the Fusible Link and stop the engine.

  • Page 147: If A Warning Lamp Flashes

    Inspect the engine oil level. If the lamp is flashing even Engine oil though the level is normal or if it continues flashing after pressure oil is added, consult a Takeuchi sales or service outlet. warning lamp Refer to page 106 “Inspecting and Replenishing the En- gine Oil”.

  • Page 148: 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 and ¡Add grease.
  • Page 149 TROUBLESHOOTING Other Symptoms Symptom Main cause Procedure ¡Insufficient grease on slew ¡Add grease. Slewing is not possible or not smooth bearing Refer to page 114. ¡Insufficient hydraulic oil ¡Replenish to the prescribed Hydraulic oil tempera- ture is too high level. Refer to page 107.

  • Page 150: To Lower The Boom

    5. Check for safety and machine stability. This operation is dangerous and requires 6. Turn the set screw (3) back to its original experience. Have it performed by a Takeuchi position. sales or service outlet. 7. Tighten the lock nut (4).

  • Page 151: Specifications

    SPECIFICATIONS Main Specifications ........150 Machine Dimensions ......... 152 Operating Range ........154 Lifting Capacities ........157...

  • Page 152: Main Specifications

    SPECIFICATIONS Main Specifications TYPE CANOPY MASS Rubber crawlers 3010 (6640) 3095 (6820) Machine mass kg (lb.) (not including operator) Steel crawlers – – PERFORMANCE Heaped 0.068 (2.4) Bucket capacity m (cu.ft.) (standard bucket) Struck 0.051 (1.8) –1 Slew speed min (rpm) 9.6 (9.6) 2.3 (1.43)
  • Page 153 MEMO...

  • Page 154: Machine Dimensions

    SPECIFICATIONS Machine Dimensions J1K001...
  • Page 155 SPECIFICATIONS Machine Dimensions Units: mm (inches) Canopy 4250 (167.3) ← 1515 (59.6) ← 2550 (100.4) 2525 (99.4) 780 (30.7) ← 605 (23.7) ← 1545 (60.8) ← 2000 (78.8) ← 1560 (61.4) ← 300 (11.8) ← 300 (11.8) ← 1015 (39.9) ←...

  • Page 156: Operating Range

    SPECIFICATIONS Operating Range J1K002...
  • Page 157 SPECIFICATIONS Operating Range Units: mm (inches) Item Canopy Max. digging radius 4760 (187.4) ← Max. ground digging radius 4630 (182.2) ← Max. digging depth 2575 (101.4) ← Max. vertical digging depth 2150 (84.6) ← Max. digging height 4700 (185.1) ← Max.
  • Page 158 MEMO...

  • Page 159: 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(*) ¡The mass of slings and any auxiliary lifting devices shall be deducted from the rated load to determine the net load that may be lifted.
  • Page 160 SPECIFICATIONS Lifting Capacities Equipped with Standard Arm...
  • Page 161 SPECIFICATIONS Lifting Capacities Equipped with Standard Arm...

  • Page 163: Options

    OPTIONS General Precautions ........162 Safety Signs (Decals) ......... 164 Switching the Lever Pattern ...... 167 Hydraulic Breaker ........168 3-Hole Bucket ..........170...

  • Page 164: General Precautions

    Precautions on Safety ¡ 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 165 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 166: 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. F4L001...
  • Page 167 OPTIONS Safety Signs (Decals) 1. No.03593-32200 2. No.03593-32300...
  • Page 168 MEMO...

  • Page 169: 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 170: Hydraulic Breaker

    IMPORTANT: When mounting devices, select devices suited for this machine. For advice on selecting device, contact a Takeuchi sales or service outlet. C4L005 ¡Pull the throttle lever out by 3/4 stroke and run the engine with 75% the maximum output.
  • Page 171 OPTIONS Hydraulic Breaker ¡Do not pound with the cylinder fully extended or contracted (at the stroke end). Leave a margin of at least 5 cm. ¡Do not pound with the arm perpendicular to the ground surface. ¡Do not drop the breaker itself on the object to be broken in order to break it.

  • Page 172: 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): 0.075 m (0.098 cu. yd.) • Rated capacity (SAE): 0.093 m (0.121 cu.
  • Page 173 MEMO...

  • Page 175: Index

    INDEX...
  • Page 176 INDEX A ~ D Cab Door ............... 38 Car Stereo (Cab) Option ........57 Accessories ............52 Cautions ..............87 Adjusting the gap between the bucket and arm ... 131 Cautions after Completing Operations ....85 After Cold Weather is Over ........85 Cautions on Maintenance ........
  • Page 177 Inspecting the fuel level ........107 Handling the interference prevention device ..75 Inspecting the hydraulic oil level Have a Takeuchi service agent repair and replenishing ..........107 welding cracks or other damage ......31 Inspecting the rubber crawlers ......135 Heater (Cab) ............
  • Page 178 INDEX I ~ P Inspecting while sitting in the operator’s seat ..104 Manual Storage ............2 Inspection After Warm-up ........69 Meters ..............46 Inspection and Checks Mounting and Dismounting ........62 After Stopping the Engine ......... 84 Instrument Cluster ..........45 Insure driver safety before loading trucks ....
  • Page 179 INDEX P ~ T Precautions on Operating Attachments ....163 Safety Signs (Decals) .......... 164 Precautions on Safety ......... 162 Safety signs (Decals) ..........32 Prepare the work area ........... 26 Seat ............... 43 Preparing for Cold Weather ........85 Seat and Seat Belt ..........
  • Page 180 INDEX T ~ W Tool case ............... 40 Tools ..............98 Transport ............... 89 Transport the machine safely ......... 24 Transporting precautions ........24 Travel Levers ............51 Travel safety ............17 Travel Speed Switch ..........48 Troubleshooting ........... 139 3-Hole Bucket ............
  • Page 181 First Published December 2000 No. 18557 Second Published April 2001 OPERATOR’S MANUAL TB28FR Compact Excavator Edited and issued by TAKEUCHI MFG. CO., LTD. Printed in Japan by STATION M Co., Ltd.
  • Page 182 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.

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