Takeuchi TB175W Operator's Manual

Hydraulic excavator

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Workshop manual (852 pages)

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Page 1 TB175 W Hydraulic Excavator Serial No. 175400095~ Book No. AW3E004 OPERA TOR’S MANUAL Original instructions 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 manual box is provided at the position Check the serial numbers of the machine shown on the diagram below.
Page 5 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 steering axle visible Steering Axle 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 ..........37 Operation ........... 69 Transport ........... 97 Maintenance ........103 Troubleshooting ......153 Speciﬁcations ......... 167 Options ..........183 Index ..........211...
Page 9 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) ........34...
Page 10: Safety
SAFETY General Precautions · If operated at an ambient temperature Observe all safety rules of lower than –15°C (+5°F), the parts � Operation, inspection and maintenance of made of rubber such as gaskets may this machine must be performed only by a get hardened to cause an early wear or trained and qualiﬁed person.
Page 11: General Precautions
SAFETY General Precautions Provide a ﬁre extinguisher and Use a signal person and ﬂagman ﬁrst aid kit Know and use the hand signals required for particular jobs and make sure who has the � Know where a ﬁre extinguisher and ﬁrst aid 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 ﬂammable and dangerous. � Before leaving the operator’s seat, set �...
Page 13 � Avoid brushing or grinding of the materials. � Takeuchi will not be held responsible for any injuries, accidents or damage to its � For clean up, use wet methods or a vacuum equipped with a high efﬁciency products caused by the use of a non- approved attachment.
Page 14: Preparing Precautions
SAFETY Preparing Precautions Know the working area Check the strength of the bridge 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: Preparing Precautions
SAFETY Preparing Precautions � After smoking, be sure to tightly close the Perform inspection and lid of the ashtray to put out the match or maintenance daily cigarette. � Do not leave the cigarette lighter in the operator’s compartment. When the room temperature rises, the lighter may explore.
Page 16: Starting Precautions
SAFETY Starting Precautions Maintain three point contact when Clear the area of other persons 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 attempt to mount or dismount a moving is safe.
Page 17: Starting Precautions
SAFETY Starting Precautions Starting with jumper cables In cold weather Use jumper cables only in the recommended � Be careful of slippery conditions on freezing manner. Improper use of jumper cables can ground, steps and handrails. result in battery explosion or unexpected �...
Page 18: Operating Precautions
SAFETY Operating Precautions Ensure good visibility Check for safety in the 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: Operating Precautions
SAFETY Operating Precautions Check the position of the � Do not raise the safety lock lever while traveling. This is dangerous, since raising undercarriage before traveling the safety lock lever will cause the parking brake to operate and apply the brake abruptly.
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 – 35°, lateral tipping angle – 15°). Also note that W2A011 when actual working area conditions are �...
Page 21 SAFETY Operating Precautions � Consider all lines to be power lines and Insure driver safety before loading treat all power lines as energized even trucks though it is known or believed that the power is shut off and the line is visibly grounded.
Page 22 SAFETY Operating Precautions Watch out for hazardous working conditions W2A020 � Do not approach unstable surfaces (cliffs, road shoulders, deep trenches, etc.). The ground may give way under the machine’s W2A017 weight or vibrations, causing the machine � Never undercut a high bank. Be particularly to tip over.
Page 23 SAFETY Operating Precautions Operating on slopes is Never slew (swing) sideways with dangerous excessive weights When operating on slopes or grades, slewing (swinging) or operating working equipment may cause the machine to lose stability and tip over. Avoid operating on slopes whenever possible.
Page 24 SAFETY Operating Precautions Excavators are not designed for Cautions on Towing lifting loads W2A033 When towing, selecting the wrong wire rope, inspecting improperly, or towing in the wrong The machine is specifically designed for way could lead to accidents resulting in excavation work and has no safety devices serious injury or death.
Page 25: Stopping Precautions
SAFETY Stopping Precautions Park safely Block Dig in W2A023 � 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: Transporting Precautions
SAFETY Transporting Precautions Load and unload the machine Hoist the machine safely safely � Know and use correct crane signals. � Check the hoisting equipment for damaged Trailer or missing parts on a daily basis and Ramp replace as necessary. �...
Page 27: Maintenance Precautions
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: Maintenance Precautions
SAFETY Maintenance Precautions Prepare the work area Stop the engine before performing maintenance � Select a ﬁrm, level work area. Make sure there is adequate light and, if indoors, � Avoid lubrication or mechanical adjustments ventilation. with the machine in motion or with the �...
Page 29 SAFETY Maintenance Precautions Securely block the machine or any Cautions on working on the component that may fall machine � Before performing maintenance or � When performing maintenance on the repairs under the machine, set all working machine, clean up the foot area and strictly equipment against the ground or in the observe the following so as not to fall: lowermost position.
Page 30 SAFETY Maintenance Precautions Use caution when fueling Be careful with hot and pressurized components � Do not smoke or permit open ﬂames while fueling or near fueling operations. Stop the engine and allow the machine to � Never remove the fuel cap or refuel with the cool down before performing inspection and engine running or hot.
Page 31 � Do not make hole, weld, or fuse. � Do not subject to shock such as hitting or rolling. � At time of disposal, it will be necessary to release the enclosed gas. Please contact a Takeuchi sales or service outlet.
Page 32 SAFETY Maintenance Precautions � Do not inﬂate tires with ﬂammable gases or Tire Maintenance from systems utilizing an alcohol injector. � Never cut or weld on a wheel with an inﬂated tire mounted on it. This could cause explosive decompression. �...
Page 33 SAFETY Maintenance Precautions � Always unfasten the negative (–) battery Disconnect the battery cable ﬁrst when disconnecting the battery cable. Always connect the negative (–) battery cable last when fastening the battery cable. � Loose battery terminals may result in sparks.
Page 34 SAFETY Maintenance Precautions Checks after maintenance Have a Takeuchi service agent repair welding � Gradually raise the engine speed from a low idle to maximum speed and check If welding must be performed, make sure that no oil or water is leaking from serviced that it is done by a qualiﬁed person in a...
Page 35 MEMO...
Page 36 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 37: Safety Signs (Decals)
SAFETY Safety Signs (Decals) 1. No.0579300049 4. No.0569353131 5. No.0359347010 Except for UK 6. No.0359347020 2. No.0379366006 Hazard of rotating parts. Turn off before inspection and maintenance. 7. No.0339375040 3. No.0359313700 8. No.0569353810...
Page 38 SAFETY Safety Signs (Decals) 9. No.0399300400 14. No.0399300500 Position of Fire extinguisher Position of Hoisting 15. No.0399354628 for EU Noise Outside the Cab 10. No.0871086051 This value indicates the noise level Position of Emergency Exit outside the machine and refers to the noise perceived by the persons who are in the vicinity of the work area.
Page 39 CONTROLS Names of Components ........38 Doors and Covers ........... 40 Seat and Seat Belt .......... 46 Instrument cluster ........... 48 Control console ..........50 Switches ............52 Levers and Pedals ........... 57 Accessories ............. 61...
Page 40: Controls
CONTROLS Names of Components W2B001 Upperstructure Undercarriage Working equipment 1. Cab 6. Tire 11. Dozer blade 2. Seat 7. Axle lock cylinder 12. Bucket 3. Engine hood 8. Steering axle 13. Bucket cylinder 4. Fuel tank 9. Hub 14. Arm 5.
Page 41 CONTROLS Names of Components 1. Instrument cluster 17. Horn button 2. Starter switch 18. Fan switch (Heater) 3. Working light switch 19. Heater / Defroster switch 4. Decel. button 20. Ventilation / Circulation switch 5. Control console 21. Cigarette lighter 6.
Page 42: Doors And Covers
CONTROLS Doors and Covers Opening Starter Key 1. Pull the knob (1) to open the door. E4B003 W2B004 The starter key is used not only to start and stop the engine, but also to lock and unlock To open the door from inside, push the the following places: lever (2) forward.
Page 43 CONTROLS Doors and Covers Front Window WARNING � Grasp the handles firmly with both hands when opening and closing the front window. Your head or hands may get caught if they slip. W2B008 � If you open the front window, be sure to 4.
Page 44 CONTROLS Doors and Covers 1. Open the front window and stow it in the ceiling. Emergency Exit 2. Grasp the protruding parts (4) on the left and Front window (excluding machines with a front right with your ﬁngers and slowly lift the lower guard) front window off.
Page 45 CONTROLS Doors and Covers Front Cover (Tool Box) Side Covers CAUTION CAUTION � Never jump off the machine. Use the � When opening the side cover, open it steps and handrails when climbing on ﬁrmly to the locked position. and off the machine, and always support �...
Page 46 CONTROLS Doors and Covers Engine Hood Maintenance Cover WARNING WARNING Before opening the engine hood, be sure � Before opening the maintenance cover, to stop the engine. If your hands or tools be sure to stop the engine. should get caught in the fan or fan belt �...
Page 47 CONTROLS Doors and Covers Fuel Filler Cap WARNING � Never jump off the machine. Use the steps and handrails when climbing on and off the machine, and always support your body at three points with your hands and feet. � Do not smoke or permit open flames while fueling or near fueling operations.
Page 48: Seat And Seat Belt
CONTROLS Seat and Seat Belt � Lower lever (2) to adjust the front angle of Seat the seat cushion. 1. To raise the front angle of the seat cushion, WARNING apply your weight to the seat back while Adjust, secure and latch the operator’s holding the lever down.
Page 49 CONTROLS Seat and Seat Belt (D) Fore-and-aft adjustment Seat Belt 1. Pull on lever (4) and slide the seat backward or forward to bring it to the optimum CAUTION position for operating the machine. 2. Release the lever (4) at the desired position Always fasten the seat belt securely before and the seat will remain ﬁxed there.
Page 50: Instrument Cluster
CONTROLS Instrument Cluster W3B0101 4. Air Cleaner Warning Lamp Warning Lamps This lamp flashes and an IMPORTANT: If a warning lamp ﬂashes and alarm is sounded if the air an alarm is sounded, stop all operations cleaner ﬁlter is clogged while immediately and inspect and maintain the G4B010 the engine is running.
Page 51 The red range indicates overheating. IMPORTANT: If the lamp ﬂashes, check the ﬂashing pattern, stop the engine and then contact a Takeuchi sales or service 11. Fuel Gauge outlet for help. Do not run the engine This gauge indicates the while the lamp is ﬂashing.
Page 52: Control Console
CONTROLS Control Console W3B020 3. Suspension Lock Switch The switches and indicators needed for driving on a road are grouped in the control console. WARNING Do not lock the suspension while traveling. Switches Doing so may create a dangerous situation. Be sure to lock the suspension only when 1.
Page 53 CONTROLS Control Console .... The suspension is automatically Indicators locked if the brake is pressed AUTO 7. Working Light Indicator Lamp when traveling at low speed (1st This lamp illuminates when the work lights speed: ), and it is unlocked are turned on.
Page 54: Switches
CONTROLS Switches Starter Switch Battery Switch IMPORTANT: Never set this switch to the OFF (O) position while the engine is running. START Doing so will cause the engine and the electrical circuits to fail. L3B043 IMPORTANT: Do not repeatedly switch the key from OFF to ON and ON to OFF over a short period.
Page 55 CONTROLS Switches Horn Button Selector Button (2-Piece boom) WARNING Pressing (switching ON or OFF) the selector button while the boom swing pedal is depressed is dangerous, since the attachment will move unexpectedly. Always set the boom swing pedal back to the neutral position before operating the W2B014 selector button.
Page 56 CONTROLS Switches First Auxiliary Hydraulic Switches Turn Signal Switch Auxiliary Hydraulic Switch (Proportional control) Supplement: The machine has auxiliary proportional controls for ﬁrst and second auxiliary hydraulics. Proportional control allows for slow-to-fast movement of auxiliary functions. Example: If you move the auxiliary switch half way, the auxiliary function will move at W2B021 approximately one-half speed.
Page 57 CONTROLS Switches This mode is always set when the engine Throttle Buttons is started. Use it for light and very light operations. FC: Use this mode for light operations and leveling operations which do not require speed. Using this mode reduces fuel consumption and noise.
Page 58 Upon shipment, it is set to 7.6 min (7.6 rpm). –1 Doing so may damage the pump. Contact a Takeuchi sales or service outlet IMPORTANT: Operating the wiper with no for change. moisture on the windshield will scratch the glass. Apply water or washer ﬂuid when Normal speed operating the wiper.
Page 59: Levers And Pedals
CONTROLS Levers and Pedals Safety Lock Lever Swing Lock Pin WARNING � Before leaving the operator’s seat, set the safety lock lever securely to the lock position and stop the engine. If any controls should be touched accidentally when the safety lock lever has not be locked, the machine will move suddenly, W2B024 and cause serious injury or death.
Page 60: Levers And Pedals
CONTROLS Levers and Pedals Steering Wheel CAUTION Check the position of the upperstructure in relation to the undercarriage. If the steering axle is not located beneath the cab, changes in direction and steering wheel turns will not coincide. The position of the steering wheel can be adjusted in up/down and front/back directions.
Page 61 CONTROLS Levers and Pedals Brake Pedal W2B029 Use the travel pedals to drive the machine and to control the machine travel speed. W2B027 F ..Forwards The brake pedal (1) operates the brakes R ..Rearwards (arrow = brakes). The pedal (1) can be locked in position by pressing fully down.
Page 62 CONTROLS Levers and Pedals Pedal Lock Blade Lever WARNING When not using the blade lever, engage the blade lever lock. Touching the lever accidentally when it is not locked may lead to unexpected accidents. W2B0321 Pivot the pedal lock (1) over the pedal to lock it.
Page 63: Accessories
CONTROLS Accessories Outlets Heater WARNING � Always be sure to allow sufficient ventilation. � Do not place combustible or explosive objects near the air outlets. W2C001 Fan Switch Move knob (1) up and down or left and right to adjust the direction of the air. Supplement: Use the heater with care in warm seasons.
Page 64 CONTROLS Accessories b. With the engine running at low idle First Auxiliary Hydraulic Lines operate the auxiliary hydraulic switches repeatedly (approx. 10 times) to purge WARNING air from the hydraulic lines. c. Stop the engine and wait for more than Oil may spurt out if caps or ﬁlters are removed or pipes disconnected before 5 minutes until bubbles escape from the...
Page 65 CONTROLS Accessories Selector valve Use those sockets as an external power supply. When using this socket, be careful not to exceed 12V/5A. To use, raise the cap (1). Closed / 2-way Open / 1-way Interior Light W2C002E Open ....When using a hydraulic IMPORTANT: The battery capacity will breaker (One-way ﬂow) decrease if the interior light is left on for...
Page 66: Cigarette Lighter
CONTROLS Accessories Cigarette Lighter Ashtray WARNING WARNING � Do not leave the cigarette lighter’s knob � Be sure to extinguish cigarettes and pressed in. Doing so heats up the lighter, matches completely before putting and could be dangerous. them in the ashtray, and always close �...
Page 67 CONTROLS Accessories Radio (Cab Type) Operating precautions � To ensure safe operation of the machine, always be sure to keep the volume of the radio down to a level where you can easily hear sounds from outside the machine. � Do not keep the radio playing for long periods of time with the engine stopped. Doing so will drain the battery of its charge and make it difﬁcult or impossible to restart the engine.
Page 68 CONTROLS Accessories (7) TUNE button (13) AUX-IN jack Use this button to tune to a radio station. Use this jack to connect an external audio Press and hold this button ( ) for source. Pull off the rubber cap and plug the two seconds or more to start seeking the stereo mini-plug of the external audio device audible stations.
Page 69 CONTROLS Accessories 3. For more stations, repeat the steps (1) and � Adjust the sound volume of the audio (2) above. player by using the volume control buttons • If the preset button on which a station on the radio. has been set to is pressed and held �...
Page 70 CONTROLS Accessories SPECIFICATIONS Power source : 12/24 VDC (negative ground) Power consumption : 2A Maximum output power : 16 W + 16 W (4Ω) (at DC 28.8 V input) 5W+5W (4Ω) (at DC 14.4 V input) Rated output power : 14W + 14W (10% distortion, 4 Ω) (at DC28.8 V input) 3.8 W + 3.8 W(10%...
Page 71 OPERATION Before Starting Operation ......70 Starting and Stopping the Engine ....71 Machine Operation ......... 74 Operating Procedures ........84 Parking the Machine ........92 Handling in Cold Weather ......93 Handling Tires ..........94...
Page 72: Operation
OPERATION Before Starting Operation Mounting and Dismounting Walk-Around Inspection Perform the walk-around inspections once a WARNING day before starting the engine the ﬁrst time that day. � Do not jump on or off the machine. Perform the inspections as descrAbed under Never attempt to mount or dismount a “Maintenance - Walk-Around Inspection”...
Page 73: Starting And Stopping The Engine
If the lamps do not light or the alarm does not it to the ON position, then perform the sound, the bulb may be burnt out or a wire following inspection: may be damaged. Contact a Takeuchi sales or service outlet for repairs. W3D0601 IMPORTANT: Do not start the engine...
Page 74 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: Donot run the starter motor W3D020 for more than 15 consecutive seconds. 1.
Page 75 OPERATION Starting and Stopping the Engine Warming Up the Engine Stopping the Engine IMPORTANT: Avoid racing the engine until IMPORTANT: Do not stop the engine it is warmed up. suddenly when operating with heavy loads Do not warm up the engine for long or at maximum speed.
Page 76: 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. W2D005 Brake Forward Travel Reverse Travel Boom Lower Arm Out...
Page 77 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. W2D006 Brake Forward Travel Reverse Travel Boom Lower Arm Out...
Page 78 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 W2D007 will be slow and the equipment may 2. Set the safety lock lever to the released move in unexpected ways and safety position and lift the bucket from the devices may not operate properly.
Page 79 OPERATION Machine Operation Inspection After Warm-up After warming up the engine and hydraulic oil, perform the checks and inspections described below, and repair if there is a problem. 5. Slew slowly left and right several times. L7D0201 1. Check that the warning lamps and meters are as follows: •...
Page 80 OPERATION Machine Operation � When traveling on rough terrain or when Traveling the Machine carrying a load, lower the load and travel slowly. WARNING � Remove any obstacles in the machine’s path. � Never allow anyone to enter the slewing (swing) radius and machine path.
Page 81 OPERATION Machine Operation Site Travel Posture 2. Set the safety lock lever to the released position. Fold the hoe equipment and lower it to 30 W2D011 to 40 cm (12 to 16 in.) above the ground. 3. Press the safety lock button to lock the operating levers.
Page 82 OPERATION Machine Operation Stopping Travel WARNING When traveling, do not step on the travel WARNING pedal for the opposite direction. Doing so � Park the machine on ﬁrm, level ground is dangerous as it causes the machine to and apply the parking device. If you stop suddenly.
Page 83 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 84 OPERATION Machine Operation Operating the Arm Operating the Intermediate Boom W2D021 W2D024 To contract the arm: To raise the intermediate boom: Tilt the left operating lever backward. Press the selector switch and step on the To extend the arm: left side of the pedal. Tilt the left operating lever forward.
Page 85 OPERATION Machine Operation Operating With the Auxiliary Hydraulic Operating the First Auxiliary Buttons Hydraulics Use this to operate a breaker, crusher or other attachment. Two methods of operation are permitted: operation with the auxiliary hydraulic buttons and operation with the auxiliary hydraulic (proportional control) switch.
Page 86: 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 W2E003 enough so you have complete control Do not extend the hydraulic cylinders to the...
Page 87 OPERATION Operating Procedures Do not Perform Operations Using the Caution on Exposing the Dozer Blade to Machine’s Dropping Force Shocks W2E008 Hitting the dozer blade against rocks, etc., could damage the dozer blade or the blade cylinder. Caution on Folding the Hoe Attachment W2E006 Putting excessive strain on the machine will shorten its service life.
Page 88 OPERATION Operating Procedures Pay Attention to the Dozer Blade when Cautions on Operating Digging Cautions on Traveling W2E0111 W2A007 When digging deeply with the dozer blade Traveling over obstacles (rocks, stumps, positioned at the front, be careful that the etc.) may subject the body to strong shocks boom cylinder and bucket do not hit the and result in damage.
Page 89 OPERATION Operating Procedures Travel Posture on a job site Cautions on Traveling on Slopes Traveling up slopes WARNING Climbing � Never exceed the machine’s stability 90°~110° capabilities (maximum gradeability 20~30cm – 35°, lateral tipping angle – 15°). Also (8 to 12 in) note that when actual working area conditions are poor the machine’s stability capabilities may be lower.
Page 90 OPERATION Operating Procedures Braking when traveling down slopes Do not open the door while traveling on slopes Braking W2E017 When traveling down slopes, apply the brake W2E020 earlier than you normally would. Opening the door while traveling on slopes is dangerous, as the force required to open If the tires slip and close the door changes abruptly.
Page 91 OPERATION Operating Procedures Getting Out of Mud If the machine gets stuck in mud, use the procedure below to get it out. If tires on one side are stuck W2E021 1. Slew the bucket to the side which is stuck. 2.
Page 92 OPERATION Operating Procedures Digging Ditches Operations Possible with this Machine Excavating 2-Piece Boom W2E024 Mount a bucket suited for digging ditches and set the tires parallel to the ditch to be dug for greater efﬁciency. When digging wide ditches, dig the sides ﬁrst, the center later.
Page 93 OPERATION Operating Procedures Leveling 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 94: Parking The Machine
OPERATION Parking the Machine Releasing the residual pressure from the Parking working equipment circuitry 1. Stop the engine. WARNING 2. Turn the starter switch to the ON position. 3. Fully lower the safety lock lever. 4. Within 10 minutes after the engine comes to a complete stop, move all the control levers Block and pedals several times in all directions...
Page 95: 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 128 “Inspecting the Battery...
Page 96: Handling Tires
OPERATION Handling Tires Tires 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 tires. Prohibited Actions Do not travel or operate the machine in the W2E029 following places: �...
Page 97 OPERATION Handling Tires Cautions Heed the following cautions when operating the machine: � Avoid changing course abruptly and spinning on concrete surfaces whenever possible. Doing so may wear or damage the tires. � Avoid drops that may expose the tires to strong shocks.
Page 99 TRANSPORT Loading and Unloading ........98 Securing the Machine ........99 Hoisting the Machine ........100 Cautions on Transporting ......102...
Page 100: Transport
TRANSPORT Loading and Unloading 1. Apply the trailer’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 trailer while loading or unloading it. Take the bed so that they will not come off.
Page 101: Securing The Machine
TRANSPORT Securing the Machine After loading the machine in the designated position, secure it as described below. Transporting Posture W2F004 1. Lower the dozer blade. 2. Fully extend the bucket and arm cylinders, then lower the boom. 3. Stop the engine and remove the starter key.
Page 102: Hoisting The Machine
9. Stop hoisting until the machine becomes to machines with standard speciﬁcations. stable, and then start hoisting the machine The center of gravity differs according to slowly again. the attachments and optional equipment installed. Contact your Takeuchi service agent for details.
Page 103 TRANSPORT Hoisting the Machine 2-Piece Boom Mono-Boom...
Page 104: Cautions On Transporting
TRANSPORT Cautions on Transporting Road Travel Posture WARNING 2-Piece Boom � 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 and trailer with the machine loaded on it when determining the best route.
Page 105 MAINTENANCE General ............104 Service Data ...........106 Important Parts ..........111 Maintenance Chart ........112 Walk-Around Inspection ......114 Daily Inspection (Every 10 Hours) ....116 After First 50 Hours (New Machines Only) ......123 Every 50 Hours ..........127 Every 250 Hours ..........130 Every 400 Hours ..........133 Every 500 Hours ..........135 Every 1000 Hours ..........137 Every 1500 Hours ..........140...
Page 106: Maintenance
Have inspection and maintenance procedures as recommended in this manual. not prescribed in this manual performed by a Takeuchi sales or service outlet. The inspection and maintenance items are Always keep the machine clean divided according to the machine’s total operating time (inspection and maintenance �...
Page 107 If the sealing grooves of the surface � Operate all the operating levers and check of contact are damaged, consult a Takeuchi that the machine is operating properly. sales or service outlet. Cautions on handling of battery cables Seals and split pins �...
Page 108: 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 109 MAINTENANCE Service Data Fuel Diesel Fuel Speciﬁcations Diesel fuel should comply with the following speciﬁcations. The table lists several worldwide speciﬁcations for diesel fuels. Diesel Fuel Speciﬁcation Location Location Diesel Fuel Speciﬁcation ASTM D975 No. 1D S15 ISO 8217 DMX International No.
Page 110 MAINTENANCE Service Data Expendables Replace expendables such as ﬁlters and elements periodically, referring to the table below. Item Part name Part No. Replacement interval Hydraulic oil return 1551102600 After ﬁrst 50 hrs. Element ﬁlter Every 500 hrs. 1551200601 Pilot line ﬁlter Fuel ﬁlter Cartridge Y129907-55801...
Page 111 MAINTENANCE Service Data Tools Part name Part No. Remarks Part name Part No. Remarks Spanner 1910047081 10-12 13 Spanner 1690100041 Spanner 1910047082 14-17 14 Hex. wrench 1690600250 2.5mm Screwdriver 1910006112 (+) (–) 15 Hex. wrench 1690600500 Filter wrench 1910065081 16 Hex. wrench 1690600600 Hammer 1690300330 17 Hex.
Page 112 � 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 113: 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 114: Maintenance Chart
MAINTENANCE Maintenance Chart Maintenance Items See page Walk-Around Inspection Inspecting by opening the engine hood and covers Inspecting by walking around the machine Inspecting while sitting in the operator’s seat Daily Inspection (Every 10 Hours) Inspecting and replenishing the coolant Inspecting and replenishing the engine oil Inspecting the water separator Inspecting the fuel level...
Page 115 MAINTENANCE Maintenance Chart Maintenance Items See page Every 500 Hours Replacing the fuel ﬁlter Replacing the water separator ﬁlter Replacing the hydraulic oil return ﬁlter Replacing the pilot line ﬁlter Every 1000 Hours Cleaning the engine cooling system Replacing the air cleaner elements Replacing the air breather ﬁlter Inspecting and adjusting the engine valve clearance Retightening the engine cylinder head bolts...
Page 116: 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 117 MAINTENANCE Walk-Around Inspection Inspecting by Walking Around the Inspecting While Sitting in the Machine Operator’s Seat 4. Check lights for dirt, damage and burnt out 13. Check the windshield for dirt or bulbs. damage. 5. Check attachments and hoses for 14.
Page 118: 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 119: Inspecting The Water Separator
MAINTENANCE Daily Inspection (Every 10 Hours) Inspecting and Replenishing the Inspecting the Water Separator Engine Oil WARNING � Stop the engine and allow the machine to cool down before performing inspection and maintenance. � Never jump off the machine. Use the steps and handrails when climbing on W3G0201 and off the machine, and always support...
Page 120 MAINTENANCE Daily Inspection (Every 10 Hours) Cleaning the Dust Screen Inspecting the Fuel Level WARNING � Never jump off the machine. Use the steps and handrails when climbing on and off the machine, and always support your body at three points with your hands and feet.
Page 121 MAINTENANCE Daily Inspection (Every 10 Hours) Inspection Replenishing The oil level changes according to the oil temperature. Inspect the oil level in the hydraulic oil level inspection posture shown in the diagram. � Hydraulic oil level inspection posture W2G0041 1. Start the engine and run it at low speed. 2.
Page 122: Lubricating The Working Equipment
MAINTENANCE Daily Inspection (Every 10 Hours) Lubricating the Working Equipment 1. Set the machine to the lubrication posture shown in the diagram above, ground the working equipment, then stop the engine. 2. Use the grease gun to lubricate the grease nipples. 3.
Page 123 MAINTENANCE Daily Inspection (Every 10 Hours) Inspecting and Inﬂating the Tires WARNING W2G006 During your pressure checks, also inspect for: � Objects wedged between duals or embedded in tires. W2A024 � Mismatched duals. Diameters should be � Explosive separation of a tire and/or rim equal as well as amount of tread wear.
Page 124 MAINTENANCE Daily Inspection (Every 10 Hours) Checking the wheel nut torques Inﬂating the tires These instructions are for adding air to a tire which is already inﬂated. If the tire has WARNING lost all its air pressure, call in a qualiﬁed tire If, for whatever reason, wheel nut is mechanic.
Page 125: After First 50 Hours
MAINTENANCE After First 50 Hours (New Machines Only) Replacing the Hydraulic Oil Return Filter WARNING � Stop the engine and allow the machine to cool down before performing maintenance. • The engine, hydraulic lines and many other parts of the machine are hot directly after the engine is stopped.
Page 126 IMPORTANT: Check the spent oil. If it many other parts of the machine contains large amounts of metal powder, are hot directly after the engine is consult a Takeuchi sales or service stopped. Touching these parts will outlet. cause burns.
Page 127 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 W3G030 lines, sliding parts and many other parts 1.
Page 128 MAINTENANCE After First 50 Hours (New Machines Only) 7. Inspect the level with the sight gauge, and Replacing the Pilot Line Filter replenish if the level is low. Refer to page 118 “Inspecting the Hydraulic WARNING Oil Level and Replenishing”. �...
Page 129: Every 50 Hours
MAINTENANCE Every 50 Hours 5. Repeat steps 2 to 4 above three times. Lubricating the Slew Bearing 6. Wipe off the grease expelled from the slew bearing and grease nipple. WARNING Do not slew while lubricating. Doing so is dangerous, as you may get caught in the machine.
Page 130 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 W3G040 internal portions of the battery and 2.
Page 131 MAINTENANCE Every 50 Hours Replenishing Draining the Fuel Tank When adding distilled water, do so before starting operations in order to prevent WARNING freezing. 1. Remove the caps (2), and add distilled � Never jump off the machine. Use the water until the upper level (H).
Page 132: Every 250 Hours
MAINTENANCE Every 250 Hours Lubricating the Undercarriage W2G015 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. Wipe off the expelled grease.
Page 133 MAINTENANCE Every 250 Hours Cleaning the Air Cleaner WARNING � Stop the engine and allow the machine to cool down before performing maintenance. • The engine, mufﬂer, radiator and many E4G033 other parts of the machine are hot 6. Clean the outer element (3) with dried directly after the engine is stopped.
Page 134 MAINTENANCE Every 250 Hours Cleaning the Radiator Fins and Oil Replacing the Engine Oil and Oil Cooler Fins Filter Refer to page 124 “Replacing the Engine Oil WARNING and Oil Filter”. Wear required appropriate equipment such as safety glasses and ﬁlter mask when using compressed air, as metal Inspecting and Adjusting the Fan fragments or other objects can ﬂy and...
Page 135: Every 400 Hours
MAINTENANCE Every 400 Hours Inspecting the Transmission Gear Inspecting the Differential Gear WARNING WARNING � Stop the engine and allow the machine � Stop the engine and allow the machine to cool down before performing to cool down before performing maintenance.
Page 136 MAINTENANCE Every 400 Hours Inspecting the Hub Gear Oil WARNING � Stop the engine and allow the machine to cool down before performing maintenance. • The hubs are hot directly after the engine is stopped. Touching them will cause burns. •...
Page 137: Every 500 Hours
MAINTENANCE Every 500 Hours Replacing the Water Separator Replacing the Fuel Filter Filter WARNING WARNING � Do not smoke or permit open ﬂames while handling fuel or working on the � Do not smoke or permit open ﬂames fuel system. while handling fuel or working on the �...
Page 138 MAINTENANCE Every 500 Hours Replacing the Hydraulic Oil Return Filter Refer to page 123 “Replacing the Hydraulic Oil Return Filter”. Replacing the Pilot Line Filter Refer to page 126 “Replacing the Line Filter”.
Page 139: Every 1000 Hours
MAINTENANCE Every 1000 Hours 1. Open the left side cover and the engine Cleaning the Engine Cooling hood. System WARNING � Stop the engine and allow the machine to cool down before performing FULL maintenance. • The engine, mufﬂer, radiator and many other parts of the machine are hot directly after the engine is stopped.
Page 140 MAINTENANCE Every 1000 Hours 9. After draining the water, clean using Replacing the Air Cleaner cleaning agent. Clean following the Elements instructions included with the cleaning agent you are using. WARNING 10. Repeat steps 4 to 8 to rinse the cooling system.
Page 141 Replacing the Air Breather Filter Engine Valve Clearance WARNING This operation requires experience. Have it performed by a Takeuchi sales or service � Never jump off the machine. Use the outlet. steps and handrails when climbing on and off the machine, and always support your body at three points with your hands and feet.
Page 142: Every 1500 Hours
MAINTENANCE Every 1500 Hours Replacing the Transmission Gear Replacing the Differential Gear WARNING WARNING � Stop the engine and allow the machine � Stop the engine and allow the machine to cool down before performing to cool down before performing maintenance.
Page 143 This operation requires experience. Have to ﬂy out. Loosen the plug slowly to it performed by a Takeuchi sales or service release the pressure. outlet. 1. Set the hub so that the plug (1) is at the very bottom.
Page 144: Every 2000 Hours
MAINTENANCE Every 2000 Hours Lapping the Engine Valve Seats This operation requires experience. Have it performed by a Takeuchi sales or service outlet.
Page 145 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 146 MAINTENANCE Every 2000 Hours 17. Follow the procedure next “Bleeding the � Slew motor air” to bleed the air from the hydraulic oil circuit. 18. Set the machine to the hydraulic oil level inspection posture and inspect the level once the temperature of the oil has dropped.
Page 147: 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 148 MAINTENANCE When Required Installation � Side cutter Installation E4G045 G4G026 1. Push rubber pin lock (3) into welding adaptor (4). 1. Insert the bolts from the inner of the bucket and tighten the nuts. Do not let the rubber pin lock stick out past •...
Page 149 MAINTENANCE When Required Adjusting the gap between the bucket and arm WARNING � Before performing maintenance or repairs under the machine, set all working equipment against the ground E4G050 or in the lowermost position. 4. Remove the three bolts (2), the end plate �...
Page 150 MAINTENANCE When Required Inspecting and Replenishing the Draining the Water Separator Windshield Washer Fluid WARNING Use a windshield washer fluid designed speciﬁcally for motor vehicles. Follow the � Do not smoke or permit open ﬂames instructions including with the washer ﬂuid. while handling fuel or working on the fuel system.
Page 151 MAINTENANCE When Required 3. Remove the bolt (1). Replacing the Bucket WARNING � Before performing maintenance or repairs under the machine, set all working equipment against the ground or in the lowermost position. � If maintenance must be performed with the engine running, always work as a E4G052 two person team with one person sitting...
Page 152 MAINTENANCE When Required 0.5~1mm E4G055 4. Line up the turn prevention holes, install the bolt (1), and the nuts. Be sure to leave a gap of about 0.5 ~ 1 mm (0.02 ~ 0.04 in.) between the nut and bucket bush, or the nut will come loose. E4G056 5.
Page 153 MAINTENANCE When Required Boom swing pedal Lubricating the Levers WARNING Set the machine to the parking posture, stop the engine, remove the starter key and store it. Failure to do so may result in the machine moving abruptly, leading to serious injury or death.
Page 154: Long-Term Storage
“–” terminal and cover the battery to machine has been stored for a long period prevent freezing. of time, consult a Takeuchi sales or service outlet before reusing the machine. 1. Wipe off the rust-prevention oil that was applied to the hydraulic oil cylinders’ piston rods.
Page 155 TROUBLESHOOTING Symptoms that are not Malfunctions ..154 If the Engine Overheats ........155 If the Battery Goes Dead ......156 After the Fuel Runs Out ........157 If a Fuse Blows ..........158 If a Warning Lamp Flashes ......160 Other Symptoms ...........162 To Lower the Boom ........164 Towing .............165...
Page 156: Troubleshooting
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 re n o t � Performance decreases when an malfunctions: attachment weighing more than a standard arm or bucket is mounted.
Page 157: If The Engine Overheats
� Do not remove the radiator cap or drain 3. If there is steam, stop the engine plugs when the coolant is hot. Stop the immediately and contact a Takeuchi sales engine, let the engine and radiator cool or service outlet for repairs.
Page 158: 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 the rescue vehicle and problem vehicle to weakly, and the engine does not start.
Page 159: After The Fuel Runs Out
(R) from the problem vehicle’s “+” problems. Also bleed the air when the fuel terminal. tank is emptied. Recharging Have a Takeuchi sales or service outlet recharge batteries that have gone dead.
Page 160: If A Fuse Blows
Continued use may lead to ﬁre. Consult a Takeuchi sales or service outlet. Fuse Layout and Circuits Protected (1) 1. Turn the starter key to the OFF position and...
Page 161 TROUBLESHOOTING If a Fuse Blows Fuse Layout and Circuits Protected (2) Inspecting the Fusible Link Capacity Protected circuit Hazard, Turn signal Buzzer Parking lights (R.H.) Parking lights (L.H.) Head lights (R.H.) Head lights (L.H.) W3J010 Reserve If the power is not switched on after turning the starter switch to the ON Reserve position, the cartridge type fusible links...
Page 162: If A Warning Lamp Flashes
Inspect the engine oil level. If the lamp is ﬂashing even pressure though the level is normal or if it continues ﬂashing after warning lamp oil are added, consult a Takeuchi sales or service outlet. Refer to page 117 “Inspecting and Replenishing the Engine Oil”. OS0B070...
Page 163 Refer to page 45 “Fuel Filler Cap”. Brake oil The brake ﬂuid pressure is low. pressure Consult a Takeuchi sales or service outlet. warning lamp W2J003 Third auxiliary Pressure in the third auxiliary hudraulic lines is low. hydraulics Consult a Takeuchi sales or service outlet.
Page 164: 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 Left and right operating � Insufﬁcient grease on left and �...
Page 165 TROUBLESHOOTING Other Symptoms Symptom Main cause Procedure Travel speed cannot be � Fuse is blown � Replace the fuse. changed Refer to page 158. Slewing is not possible � Insufﬁcient grease on slew � Add grease. or not smooth bearing Refer to page 127.
Page 166: To Lower The Boom
TROUBLESHOOTING To Lower the Boom If the hoe attachment must be lowered to the Procedure 2 ground while the engine is stopped, use the If equipped with emergency shut-off valve following procedures to do so. WARNING Do not approach in the area of the ground where the hoe attachment is to be lowered.
Page 167: Towing
TROUBLESHOOTING Towing Knock plate (T) in the direction of the spring WARNING brake cylinder. When towing, selecting the wrong wire When next operated (releasing the parking rope, inspecting improperly, or towing in brake), the original position resumes. the wrong way could lead to accidents resulting in serious injury or death.
Page 169 SPECIFICATIONS Main Speciﬁcations ........168 Machine Dimensions ........170 Operating Range ...........172 Lifting Capacities ..........177...
Page 170: Speciﬁcations
SPECIFICATIONS Main Speciﬁcations TYPE 2-Piece Boom Mono-Boom MASS 8140 (17950) 7845 (17300) Machine mass kg (lb.) (not including operator) PERFORMANCE Heaped 0.245 (8.65) Bucket capacity m (cu.ft.) (standard bucket) Struck 0.185 (6.53) Slow speed 4.3 to 8.0 (4.3 to 8.0)* –1 Slew speed min (rpm)
Page 171 MEMO...
Page 172: Machine Dimensions
SPECIFICATIONS Machine Dimensions W2K0011...
Page 173 SPECIFICATIONS Machine Dimensions Units: mm (inches) 2-Peice Boom Mono-Boom 6260 (246.4) 6320 (248.8) 2110 (83.1) 2925 (115.2) / 2970 (116.9) * 1720 (67.8) 1715 (67.5) 2100 (82.7) 2330 (91.7) 2300 (90.6) 515 (20.2) 335 (13.2) 2505 (98.6) 2620 (103.2) 1955 (77) 2060 (81.1) 2385 (93.8) 2495 (98.3)
Page 174: Operating Range
SPECIFICATIONS Operating Range 2-Piece Boom W2K002...
Page 175: Piece Boom
SPECIFICATIONS Operating Range 2-Piece Boom Units: mm (inches) Max. digging radius 7650 (301.2) Max. ground digging radius 7430 (292.6) Max. digging depth 4085 (160.8) Max. vertical digging depth 3600 (141.7) Max. digging height 8325 (327.8) Max. dumping height 6355 (250.2) Min.
Page 176 SPECIFICATIONS Operating Range Mono-Boom W2K003...
Page 177 SPECIFICATIONS Operating Range Mono-Boom Units: mm (inches) Max. digging radius 6945 (273.4) Max. ground digging radius 6700 (263.7) Max. digging depth 4055 (159.6) Max. vertical digging depth 3220 (126.8) Max. digging height 6780 (267) Max. dumping height 4765 (187.7) Min. dumping height 1330 (52.3) Max.
Page 178 MEMO...
Page 179: 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 180 SPECIFICATIONS Lifting Capacities 2-Piece Boom W2K005...
Page 181 SPECIFICATIONS Lifting Capacities 2-Piece Boom W2K006...
Page 182 SPECIFICATIONS Lifting Capacities Mono-Boom W2K007...
Page 183 SPECIFICATIONS Lifting Capacities Mono-Boom W2K008...
Page 185 OPTIONS General Precautions ........184 Swing Stopper ..........186 Biodegradable Oil ........187 Second Auxiliary Hydraulics ......188 Third Auxiliary Hydraulics ......190 Fourth Auxiliary Hydraulics ......192 Hydraulic Breaker .........194 Load Safety Device ........196 Fuel Supply Pump .........198 Outrigger ............199 Air Conditioner ..........200 Optional Equipment Mass ......209...
Page 186: Options
Heed the following when removing or installing an attachment or option: � Consult with a Takeuchi before installing optional attachments. � Do not use attachments that have not been approved by Takeuchi. Doing so may compromise safety or adversely affect the machine’s operation or service life.
Page 187 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 188: Swing Stopper
OPTIONS Swing Stopper WARNING Install a swing stopper when a bucket wider than the standard bucket is installed. Failure to mount the swing stopper may result in the bucket hitting the machine body.
Page 189: Biodegradable Oil
When replacing the hydraulic oil with biodegradable oil, use the above or an equivalent oil. Note that other oils, even other brands of ester synthetic oils, may damage O-rings, packings and seals. Takeuchi products shipped with the optional biodegradable oil are shipped with the above brand of oil.
Page 190: Second Auxiliary Hydraulics
OPTIONS Second Auxiliary Hydraulics c. Stop the engine and wait for more than Second Auxiliary Hydraulic Lines 5 minutes until bubbles escape from the hydraulic oil in the tank. WARNING IMPORTANT: Follow the procedures for Oil may spurt out if caps or ﬁlters are purging air as instructed by the attachment removed or pipes disconnected before manufacturer if speciﬁed to do so.
Page 191 OPTIONS Second Auxiliary Hydraulics Second Auxiliary Hydraulic Switch (Proportional control) W2B019 Move this switch to control the ﬂow of the oil in the second auxiliary hydraulic lines. (C) ..Hydraulic oil flows to left auxiliary line(c) (D) ..Hydraulic oil ﬂows to right auxiliary line(d) Disconnecting the hydraulic circuits 1.
Page 192: Third Auxiliary Hydraulics
OPTIONS Third Auxiliary Hydraulics IMPORTANT: Follow the procedures for Third Auxiliary Hydraulic Lines purging air as instructed by the attachment manufacturer if speciﬁed to do so. WARNING Oil may spurt out if caps or ﬁlters are 5. Check for leaks. removed or pipes disconnected before releasing the pressure in the hydraulic system.
Page 193 OPTIONS Third Auxiliary Hydraulics Third Auxiliary Hydraulic Switch Third Auxiliary Hydraulics Warning and Button Lamp L7L010 W2B020 Press those switch and button to control the This lamp illuminates and an alarm sounds ﬂow of the oil in the third auxiliary hydraulic when the third auxiliary hydraulic pressure lines.
Page 194: Fourth Auxiliary Hydraulics
OPTIONS Fourth Auxiliary Hydraulics IMPORTANT: Follow the procedures for Fourth Auxiliary Hydraulic Lines purging air as instructed by the attachment manufacturer if speciﬁed to do so. WARNING 5. Check for leaks. Oil may spurt out if caps or ﬁlters are removed or pipes disconnected before releasing the pressure in the hydraulic system.
Page 195 OPTIONS Fourth Auxiliary Hydraulics b. Move the second / fourth auxiliary Second / Fourth Auxiliary hydraulic switch to the right and left Hydraulic Switch several times. 5. Raise the safety lock lever to the lock position. Selector Button (2-Piece boom) WARNING Move this switch to control the ﬂow of the oil in the fourth auxiliary hydraulic lines.
Page 196: Hydraulic Breaker
IMPORTANT: When mounting devices, select devices suited for this machine. For advice on selecting device, contact a Takeuchi sales or service outlet. � Do not pry with the chisel, and do not pry while pounding. � Do not move the chisel while pounding.
Page 197 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 198: Load Safety Device
Contact a Takeuchi dealer for stops the boom, intermediate boom or arm maintenance. part way through the fall.
Page 199 OPTIONS Load Safety Device Overload Warning Device If a weight greater than the machine is designed to lift is lifted, the overload warning device is activated and a horn is sounded (when the overload warning switch is turned on). WARNING Continuing to apply the load after the overload warning horn sounds could result in the machine tipping over or the...
Page 200: Fuel Supply Pump
OPTIONS Fuel Supply Pump This device automatically supplies fuel to the fuel tank and stops automatically when the fuel tank is full. DANGER Do not use the fuel supply pump for gasoline or hydraulic oil. Doing so could result in explosion or damage. Only use the fuel supply pump for diesel fuel.
Page 201: Outrigger
OPTIONS Outrigger WARNING Provide ﬁrm uniform supporting surface for outrigger pads. W2L0022 Depress the axle lock switch to change into the outrigger operation. LOCK ... Outrigger operation ( T h e s u s p e n s i o n l o c k i s engaged) Neutral ..
Page 202: Air Conditioner
OPTIONS Air Conditioner CAUTIONS ON USE Do not overcool For health purposes, the air inside the cab Ventilate periodically should be kept at a temperature at which you feel a little cool when entering the cab � When using the air conditioner over an from outside (a difference of 5 to 6°C (41 to extended period of time, open the windows 43°F)).
Page 203 OPTIONS Air Conditioner NAMES OF COMPONENTS W3T010 1. Defroster Control Panel 2. Condenser 3. Receiver drier 4. Foot outlets 5. Back outlets 6. Control panel 7. Compressor 8. Air conditioner unit 9. External air duct 10. Filter L3T0021 11. Air conditioner switch 12.
Page 204 OPTIONS Air Conditioner Air Conditioner Switch Temperature Control Dial IMPORTANT: To avoid placing an excessive load on the compressor, wait until the engine is started and is running smoothly before turning on the air conditioner. COOL WARM L3T005 Use this dial to adjust the air temperature. COOL ..
Page 205 OPTIONS Air Conditioner Airﬂow Mode Control Dial OPERATION Heating and Dehumidifying (in cold weather or when the humidity is high) L3T004 Use this dial to select recirculation or fresh air intake....Recirculation L3T008 • To cool or heat the cab quickly After starting the engine, turn the air •...
Page 206 OPTIONS Air Conditioner Defogging the Windows CAUTION If the air conditioner is set to high when using the defroster, the difference between the external and internal temperatures increases, and fog may form on the L3T009 outside of the windows. If this happens, After starting the engine, turn the air either turn the air conditioner OFF or turn conditioner ON and adjust the switches as...
Page 207 OPTIONS Air Conditioner Inspection INSPECTION AND MAINTENANCE 1. Open the bonnet. Inspection and maintenance interval 2. Press on the center of the belt (1) with ......Every 250 hours a ﬁnger. The belt’s tension is normal if it bends about 8 mm (0.3 in) when pressed Inspecting and Adjusting the Air with a force of about 98N (22 lbf.).
Page 208 OPTIONS Air Conditioner Removing the ﬁlter Cleaning the Condenser CAUTION Cleaning the condenser with high pressured water may damage it. Clean the condenser gently. L7T020 1. Move the seat all the way forward, then fold down the seat back toward the front. 2.
Page 209 OPTIONS Air Conditioner Inspecting the Refrigerant (gas) CAUTION Level The high pressure pipe becomes hot (80 to 120°C (176 to 248°F)), so be careful WARNING not to burn yourself when inspecting the refrigerant level. Exposure of the eyes or hands to the cooler’s refrigerant could result in blindness or frostbite.
Page 210 OPTIONS Air Conditioner Condition of the refrigerant High / low pressure pipe Sight glass (refrigerant) Pipe connection temperature Almost transparent, with High pressure pipe (1) hot No irregularities. Normal some bubbles, but fully (80 to 120°C (176 to 248°F)), transparent when the engine low pressure pipe (2) cold speed is increased or (8 to 15°C (46 to 59°F)).
Page 211: Optional Equipment Mass
OPTIONS Optional Equipment Mass Standard machine mass kg (lb.) (Not including operator) 7845 (17295) OPTION Undercarriage outriggers 445 (985) 2-Piece boom 300 (665) Boom 10 (25) Mono-boom 20 (45) Boom 15 (35) Emergency shut-off Boom + Adjustment 30 (70) valve 2-Piece boom Boom + Arm 20 (45)
Page 213 INDEX...
Page 214: Index
INDEX A ~ D Accessories ................ 61 Cab Door ................40 Adjusting the gap between the bucket and arm ....147 Caution on refrigerant (gas) ..........200 After Cold Weather is Over ..........93 Cautions ................95 After First 50 Hours (New Machines Only) ......123 Cautions after Completing Operations ......
Page 215 Handling of the Accumulator ..........29 Every 2000 Hours .............142 Handling Tires ..............94 Every 250 Hours ...............130 Have a Takeuchi service agent repair welding ....32 Every 400 Hours ...............133 Heater ................. 61 Every 50 Hours ..............127 Heating and Dehumidifying (in cold weather or when the Every 500 Hours ...............135...
Page 216 INDEX I ~ M Inspecting the water separator ........117 Inspecting while sitting in the operator’s seat ....115 If a Fuse Blows ..............158 Inspection After Warm-up ..........77 If a Warning Lamp Flashes ..........160 Inspection and Checks After Stopping the Engine ..92 If the Battery Goes Dead ..........156 Instrument cluster ..............
Page 217 INDEX M ~ R Machine Operation ............. 74 Outlets ................203 Main Speciﬁcations ............168 Outrigger ................199 Maintain three point contact when mounting and dis- Overload Warning Device ..........197 mounting ................ 14 Maintenance ..............103 Maintenance Chart ............112 Park safely ................23 Maintenance Cover ............44 Parking ................
Page 218 INDEX R ~ T Replacing the fuel ﬁlter ............135 Side Window ..............42 Replacing the hub gear oil ..........141 Slew Speed Button ............56 Replacing the hydraulic oil and cleaning the suction Speciﬁcations ..............167 strainer .................143 Start the engine from the operator’s seat ......14 Replacing the hydraulic oil return ﬁlter ......123 Starter Key ................
Page 219 INDEX T ~ W Transporting precautions ........... 24 Travel safety ................ 17 Traveling the Machine ............78 Troubleshooting ..............153 Turn Signal Switch ............. 54 Use a signal person and ﬂagman ........9 Use caution when fueling ..........28 Use the correct tools ............25 Using optional products ............
Page 220 First Published February 2008 No. 40100 Fifth Published May 2012 OE-T175W-E OPERATOR’S MANUAL TB175W Hydraulic Excavator Edited and issued by TAKEUCHI MFG. CO., LTD. Printed in Japan by STATION M Co., Ltd.
Page 221 EC directives. In case of any alteration of the machine not coordinated with us, this certiﬁcate loses its validity. Designation of the machine Hydraulic Excavator Manufacturer TAKEUCHI MFG. CO., LTD 205 Uwadaira, Sakaki-machi, Hanishina-gun, Nagano 389-0605, Japan Model TB175W 4TNV98T-ZSTBW...

Takeuchi TB175W Operator's Manual

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