Takeuchi TB23R Operator'S Manual Download Page 39 | Manualshive

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37

CONTROLS

1. Instrument panel
2. Starter switch
3. Light switch
4. Horn switch
5. Travel speed switch
6. Wiper switch (Cab)
7. Safety lock lever
8. Safety lock lever (Canopy)

9. Throttle lever
10. Left operating lever
11. Right operating lever
12. Boom swing pedal
13. Travel levers
14. Auxiliary pedal
15. Blade lever
16. Heater fan switch

Names of Components

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Summary of Contents for TB23R

Page 1: ...R S MANUAL Read and understand these instructions Failure to do so can cause injury or death WARNING TB23R OPERATOR S MANUAL E Book No AD5E004 Serial No 123000513 Compact Excavator TB23R Original inst...

Page 2: ...f this machine can cause injury or death Read and understand this manual before performing any operation inspection or maintenance on this machine Always store this manual near at hand preferably on t...

Page 3: ...sed to alert against operators and maintenance personnel about situations which can result in possible damage to the machine and its components It is impossible to foresee every possible circumstance...

Page 4: ...numbers Check the serial numbers of the machine and the engine and write them in the spaces provided below Machine number Engine number Manual storage compartment A compartment for storing this manua...

Page 5: ...for easy bucket positioning Tilt up operators platform for easy access to major compartment Break in period When the machine is new heed the instructions below when operating the machine for the rst...

Page 6: ...4...

Page 7: ...5 Introduction 2 Machine Description 3 Safety 7 Controls 35 Operation 59 Transport 87 Maintenance 91 Troubleshooting 137 Speci cations 149 Options 163 Index 181 CONTENTS...

Page 8: ...6...

Page 9: ...AFETY General Precautions 8 Preparing Precautions 12 Starting Precautions 14 Operating Precautions 16 Stopping Precautions 23 Transporting Precautions 24 Maintenance Precautions 25 Safety Signs Decals...

Page 10: ...required by job conditions Wear required appropriate equipment such as safety glasses and lter mask when using grinders hammers or compressed air as metal fragments or other objects can y and cause s...

Page 11: ...o use the safety lock lever seat belt and other safety equipment and use them properly Never remove any safety equipment except for service Keep all safety equipment in good operating condition Use a...

Page 12: ...particularly ammable and dangerous When handling these combustible materials keep lit cigarettes matches lighters and other ames or sources of ames away Do not smoke or permit open ames while fueling...

Page 13: ...ystem with a macro molecular lter Be careful not to get crushed or cut Never put your hands feet or other parts of your body between the upperstructure and the undercarriage or tracks between the mach...

Page 14: ...take the necessary safety measures in dangerous spots Note and avoid all hazards and obstructions such as ditches underground lines trees cliffs overhead electrical wires or areas where there is dang...

Page 15: ...leave the parts or tools around the operator s seat Do not leave any plastic bottles in the operator s compartment or attach any suction cups on the window glass The plastic bottle or suction cup act...

Page 16: ...ck that the parking device is applied and place all controls in the neutral position Check that the safety lock lever is in the lock position Clear the area of all persons Start and operate the engine...

Page 17: ...ound follow the shutdown procedure and report the malfunction Warm up the engine and hydraulic uid Observe all gauges or warning instruments for proper operation Listen for unusual noises Test engine...

Page 18: ...e If necessary swing the cab around before backing up to check that the area is safe and clear Ensure good visibility When working in dark places turn on the machine s working lights and headlights an...

Page 19: ...er cross obstacles if they will seriously tilt the machine to an angle of 10 or greater On uneven ground travel at low speed and avoid accelerating stopping or changing directions abruptly When roadin...

Page 20: ...the machine When traveling on slopes or grades move slowly in rst gear low speed Do not travel down slopes in reverse On grass dead leaves wet metal or frozen surfaces the machine may slide sideways...

Page 21: ...maximum possible distance from power lines and never violate the minimum clearance Always contact the nearest electric utility and determine jointly what speci c precautions must be taken to insure s...

Page 22: ...eep trenches etc The ground may give way under the machine s weight or vibrations causing the machine to tip over The ground is weak after rain or explosions The ground is also unstable on banks and n...

Page 23: ...is used for lifting Never lift loads in excess of capacity Overload will cause the machine to roll and can result in serious injury or death All rated lift capacities are based on the machine being l...

Page 24: ...the wrong way could lead to accidents resulting in serious injury or death The wire rope breaking or coming detached could be extremely dangerous Use a wire rope suited for the required towing force...

Page 25: ...rriers caution signs lights etc so that the machine can easily be seen even at night to avoid collision with other vehicles Before leaving the machine do the following 1 Lower the bucket and dozer bla...

Page 26: ...the machine losing its balance Refer to page 89 Hoisting the machine Load and unload the machine safely The machine may roll or tip over or fall while loading or unloading it Take the following preca...

Page 27: ...e fuel hoses periodically Fuel hoses become weaker over time even if they appear to be in good shape Replace important safety parts whenever an irregularity is found even if it is before the normal ti...

Page 28: ...while the other works on the machine When performing maintenance be sure to keep your body and clothing away from moving parts Always clean the machine Clean the machine before performing maintenance...

Page 29: ...pened Be sure to secure the engine hood or guard when opening it Do not open the engine hood or guard on slopes or in strong wind Cautions on tilting up the platform Raising or lowering the platform w...

Page 30: ...cool and loosen the radiator cap or drain plugs slowly Use caution when fueling Do not smoke or permit open ames while fueling or near fueling operations Never remove the fuel cap or refuel with the...

Page 31: ...hydraulic system Oil may spurt out if caps or lters are removed or pipes disconnected before releasing the pressure in the hydraulic system Gradually loosen the vent plug to relieve tank pressure When...

Page 32: ...ng with batteries Batteries generate ammable and explosive gases Keep arcs sparks ames and lighted tobacco away Use a ashlight to check battery electrolyte level Stop the engine and shut off electrica...

Page 33: ...e done on the machine body disconnect the connectors for the electronically controlled devices before working Checks after maintenance Gradually raise the engine speed from a low idle to maximum speed...

Page 34: ...or 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 Review these signs and the operating i...

Page 35: ...33 SAFETY Safety Signs Decals...

Page 36: ...34 SAFETY Safety Signs Decals...

Page 37: ...35 Names of Components 36 Doors and Covers 38 Seat and Seat Belt 43 Instrument Panel 45 Switches 47 Levers and Pedals 49 Accessories 52 CONTROLS...

Page 38: ...nk 5 Hydraulic tank Undercarriage 6 Crawler belt 7 Idler 8 Track roller 9 Shoe slide 10 Travel motor Working equipment 11 Bucket 12 Bucket cylinder 13 Arm 14 Arm cylinder 15 Boom 16 Boom cylinder 17 B...

Page 39: ...witch 5 Travel speed switch 6 Wiper switch Cab 7 Safety lock lever 8 Safety lock lever Canopy 9 Throttle lever 10 Left operating lever 11 Right operating lever 12 Boom swing pedal 13 Travel levers 14...

Page 40: ...tch at the back of the door to lock it in place Always lock the door when mounting and dismounting and when operating the machine Lock and unlock 1 Insert the starter key and turn it Opening and Closi...

Page 41: ...ower the front window fully and then release your thumb from the knobs 2 and lock the front window Front Window WARNING Grasp the handles rmly with both hands when opening and closing the front window...

Page 42: ...the lower front window off 3 Hold the glass rmly place the lower front window through the guides 5 at the rear then set it on the supports 6 and fasten it in place 7 N0B023 Emergency exit Front windo...

Page 43: ...s automatically 3 Check that the engine hood is securely locked in place Closing 1 Support the engine hood with your hands then lift the stay 1 to unlock it 2 Close the engine hood and press it down u...

Page 44: ...ecurely Opening 1 Open the mud guard 2 Turn the fuel cap counterclockwise and remove it Closing 1 Set the fuel cap in place and turn it clockwise Mud Guard WARNING Do not open the mud guard on slopes...

Page 45: ...Pull on lever 2 and slide the seat backward or forward to bring it to the optimum position for operating the machine 2 Release the lever 2 at the desired position and the seat will be locked there Adj...

Page 46: ...t belt to the desired length 3 Make sure that the belt is not twisted and then insert the tongue plate A into the buckle B of the seat belt until you hear a clicking sound as it locks in place 4 Press...

Page 47: ...This lamp lights if the engine coolant temperature rises abnormally while the engine is running 3 Battery Charge Warning Lamp This lamp lights if a problem arises in the charging system while the eng...

Page 48: ...tervals according to the time displayed on the hour meter 8 Water Temperature Gauge This gauge indicates the temperature of the engine coolant water The needle should be within the green range during...

Page 49: ...ON Position in which the engine is running At this position all the electrical equipment is functional START Position for starting the engine When the key is released the switch automatically returns...

Page 50: ...ged 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 uid when operating the wiper IM...

Page 51: ...lowering the safety lock lever s This device is for locking the hoe attachment slewing and traveling When the lever is lifted the lever stand springs up and the lever is locked Cab types only have le...

Page 52: ...e rear of the operator s seat the travel levers operate in the opposite direction to when the dozer blade is in the front Use these to move forward and backward and to change directions Refer to page...

Page 53: ...m swing right B Boom swing left Refer to page 72 Operating the Boom Swing Auxiliary Pedal This pedal controls the ow of the oil in the auxiliary hydraulic circuit A Hydraulic oil ows to left auxiliary...

Page 54: ...n or fully closed Cooling water could leak when the valve is set at a halfway position 1 Park on a at surface and stop the engine 2 Open the engine hood 3 Turn the valve 1 clockwise until it stops to...

Page 55: ...port a 5 Open the stop valves When tted with a hydraulic breaker open the selector valve 1 6 When connecting is complete purge air from the hydraulic lines Accessories a Start and run the engine at l...

Page 56: ...assette player Insert tapes with the head of the tape facing to the right Always remove the cassette from the player when not in use For the radio for EU refer to page 174 Names of components 1 Power...

Page 57: ...f a tape is playback indicates playback of lower side 5 Display A Band B Time Frequency C Memory channel 1 6 D Metal E FM Stereo F Loudness G Tape direction 6 Eject button Push this button to eject th...

Page 58: ...e display 12 Band select switch Pressing the BAND button changes over between FM1 FM2 and AM MW bands The display indicates the receiving band name and frequency 13 Metal switch Press the MTL 5 button...

Page 59: ...over 5 sec so initiates a scan of the band Station frequencies are either stored in order of low of frequency for FM or in sequence for AM starting from preset channel 1 If all of the preset channels...

Page 60: ...of the lighter Doing so could cause burns This is the cigarette lighter and internal power supply socket When using the external power supply socket wiper and this socket simultaneously be careful not...

Page 61: ...9 Before Starting Operation 60 Starting and Stopping the Engine 61 Machine Operation 64 Operating Procedures 74 Parking the Machine 82 Handling in Cold Weather 83 Handling Rubber Crawlers 84 OPERATION...

Page 62: ...ecommended handrails and steps while getting on and off the machine Keep steps and platform clean Never use the safety lock lever or control levers as hand holds Walk Around Inspection Perform the wal...

Page 63: ...nto the starter switch turn it to the ON position then perform the following inspection The battery charge warning lamp 3 and engine oil pressure warning lamp 1 light and the meters also start functio...

Page 64: ...tically returns to the ON position 4 Check that the warning lamps are off 5 Return the throttle lever and warm up the engine Refer to page 63 Warming Up the Engine Starting in Cold Weather 1 Pull the...

Page 65: ...run it for about 5 minutes with no load Stopping the Engine IMPORTANT Do not stop the engine suddenly when operating with heavy loads or at maximum speed Doing so may cause the engine to overheat or...

Page 66: ...ginning operations The explanations in this manual are for the ISO pattern C4D006 C4D006 Left Crawler Forward Left Crawler Reverse Arm Out Arm In Upperstructure Slew Left Upperstructure Slew Right Boo...

Page 67: ...The explanations in this manual are for the ISO pattern Machine Operation C4D013 C4D013 Left Crawler Forward Left Crawler Reverse Boom Lower Boom Raise Upperstructure Slew Left Upperstructure Slew Ri...

Page 68: ...low 20 C 68 F The proper hydraulic oil temperature during operation is 50 to 80 C 122 to 176 F but if operations must be performed at lower temperatures heat up the hydraulic oil to at least 20 C 68 F...

Page 69: ...is normal 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 1 Check that the warning lamps and...

Page 70: ...lade is to the front of the operator s seat BE AWARE that when the dozer blade is to the rear of the operator s seat the travel levers operate in the opposite direction to when the dozer blade is in t...

Page 71: ...gh speed and press it again to return to 1st speed low speed Pivot Turn Turning to the left when stopped To turn forward to the left Tilt the right lever forward To turn backward to the left Tilt the...

Page 72: ...If any controls should be touched accidentally when the safety lock lever s is lowered the machine will move suddenly and cause serious injury or death Note that the dozer blade and pedals controls a...

Page 73: ...e arm and for slewing Return the operating levers to the neutral position to stop the hoe attachments 1 Fully lower the safety lock lever s to disengage the lock 2 Raise the pedal locks to disengage t...

Page 74: ...cket To dig Tilt the right operating lever to the left To dump Tilt the right operating lever to the right Operating the Boom Swing To swing left Press the left side of the pedal To swing right Press...

Page 75: ...B when treaded on unintentionally When using a reversible attachment a readjustment is required to enable the auxiliary pedal operable at the side B When using a hydraulic breaker 1 way ow 1 Make sure...

Page 76: ...ewing Doing so will damage the hoe attachment Do not Dig while Traveling Do not dig the bucket into the ground and use the traveling force to dig Be Gentle on the Hydraulic Cylinders Do not extend the...

Page 77: ...nto small pieces with a breaker etc before digging This prevents damage to the machine and is thus more economical in the end Caution on Exposing the Dozer Blade to Shocks Hitting the dozer blade agai...

Page 78: ...oing so could damage the dozer blade and lower body Cautions on Operating Cautions on Traveling Traveling over obstacles rocks stumps etc may subject the body to strong shocks and result in damage Avo...

Page 79: ...t for inspection E4D038 C4D014 1 Cautions on Traveling on Slopes WARNING Never exceed the machine s stability capabilities maximum gradeability 30 lateral tipping angle 15 Also note that when actual w...

Page 80: ...E4D046 D5D028E Braking D5D029E Descending Braking when traveling down slopes When traveling down slopes the brakes are applied automatically when the travel levers are returned to the neutral positio...

Page 81: ...ure below to get it out If one crawler is stuck 1 Slew the bucket to the side which is stuck 2 Set the arm and boom to an angle of 90 to 110 3 Press the bottom of the bucket not the teeth against the...

Page 82: ...Digging Ditches Mount a bucket suited for digging ditches and set the crawlers parallel to the ditch to be dug for greater ef ciency When digging wide ditches dig the sides rst the center later Diggi...

Page 83: ...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...

Page 84: ...idle the engine at low speed 3 Lower the bucket and dozer blade to the ground 4 Raise the safety lock lever s to engage the lock 5 Stop the engine and remove the key Refer to page 63 Stopping the Eng...

Page 85: ...n the machine as well as the lower body from freezing Remove any dirt or water from the body In particular water droplets on the hydraulic cylinder rod surfaces could freeze and if dirt enters into th...

Page 86: ...y cause the crawlers to slip off or be damaged due to rocks getting stuck in them Do not use on the seashore The salt may corrode the metal cores Do not let fuel oil salt or chemical solvents get on t...

Page 87: ...s rub against concrete or walls Do not damage the rubber crawlers by hitting the bucket against them Be especially careful in the winter on snowy or frozen surfaces as the crawler belts tend to slip U...

Page 88: ...with one crawler on a slope or projecting object and the other crawler on a at surface with the machine at a tilt of 10 or greater Travel with both crawlers on at surfaces Do not change directions whe...

Page 89: ...87 TRANSPORT Loading and Unloading 88 Hoisting the Machine 89 Securing the Machine 90 Cautions on Transporting 90...

Page 90: ...e ramps and following the procedure below 1 Apply the truck s parking brake and place stoppers against its tires 2 Fasten the ramps securely to the truck bed so that they will not come off Set the ram...

Page 91: ...s The center of gravity differs according to the attachments and options that are mounted Consult a Takeuchi sales or service outlet Hoisting 1 Slew the upper structure so that the dozer blade is posi...

Page 92: ...low Transporting Posture Cautions on Transporting TRANSPORT 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 4 Raise...

Page 93: ...n Every 10 Hours 104 After First 50 Hours New Machines Only 109 Every 50 Hours 112 Every 100 Hours 116 After First 100 to 250 Hours New Machines Only 117 Every 250 Hours 118 Every 500 Hours 120 Every...

Page 94: ...inspection and maintenance procedures not prescribed in this manual performed by a Takeuchi sales or service outlet Always keep the machine clean Always keep the machine clean and wash it before perf...

Page 95: ...e tight leaving 1 or 2 threads at the tip free Disposing of wastes Collect spent uids from the machine in containers Disposing of wastes irresponsibly damages the environment Dispose of oil fuel cooli...

Page 96: ...the mixture ratio Part Type Type by temperature 22 4 14 32 50 68 86 104 F 30 20 10 0 10 20 30 40 C Replacement interval Capacity Lit US qt Engine oil pan Diesel engine oil API CD After rst 50 hrs Ever...

Page 97: ...ngine damage Fuel additives are not recommended Some fuel additives may cause poor engine performance Fuel tank Diesel fuel 30 7 9 US gal Part Capacity Lit US qt Type If the percentage of the travelin...

Page 98: ...er comes rst Service Data Replace the hydraulic oil regularly When using a hydraulic breaker the oil deteriorates quicker than during normal digging Be sure to replace the hydraulic oil and return lte...

Page 99: ...97 MAINTENANCE Service Data Tools No Part name Part No Remarks 1 Grease gun 1691060600 600cc 2 Case 1691900001 3 Drain connector 1554512200...

Page 100: ...nuts and bolts alternately top bottom left then right or in 2 or 3 times so that they are tightened uniformly E4G003 1 6 4 2 5 3 Thread Coarse Fine 10 M6 X 1 0 9 8 0 5 7 2 0 4 12 13 M8 X 1 25 22 6 1 1...

Page 101: ...them or replace them immediately When replacing the hydraulic hoses replace the O rings and seals at the same time Check the fuel and hydraulic hoses according to the periodic schedule described below...

Page 102: ...specting the water separator 105 Checking the fuel level 106 Inspecting the hydraulic oil level and replenishing 106 Lubricating the working equipment 108 After First 50 Hours New Machines Only Replac...

Page 103: ...vel motor gear oil 123 Inspecting and adjusting the engine valve clearance 123 Retightening the engine cylinder head bolts 123 Inspecting the engine fuel injection pressure and spray condition 123 Eve...

Page 104: ...n slopes or in strong wind Before starting the engine look around the machine and lower body clean any combustible materials off high temperature parts of the engine and inspect for such irregularitie...

Page 105: ...the crawler shoe slide track roller idler and sprocket for damage wear and loose bolts 10 Check for oil leakage from the travel motor 11 Check the canopy cab and guard for damage and loose nuts and bo...

Page 106: ...lowing inspections once every day before starting the engine the rst time WARNING Before operating perform the Daily inspections and make repairs immediately should any irregularities be found Be sure...

Page 107: ...up to the upper limit H of the dipstick 1 Problems could arise if the oil level is either too low or too high 3 Tighten the oil supply cap 2 4 Start the engine run it at low idle for about 3 minutes t...

Page 108: ...caps or lters are removed or pipes disconnected before releasing the pressure in the hydraulic system Gradually loosen the vent plug to relieve tank pressure Inspection The oil level changes accordin...

Page 109: ...t Pressurizing the hydraulic tank 1 Start the engine and run it at low speed 2 With the vent plug 2 removed set the safety lock lever s to the released position Hydraulic tank pressurization posture 3...

Page 110: ...ing 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...

Page 111: ...sure in the hydraulic system Gradually loosen the vent plug to relieve tank pressure When removing plugs or screws or disconnecting hoses stand to the side and loosen slowly to gradually release the i...

Page 112: ...oil The oil comes out when the screw is tightened 5 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...

Page 113: ...on 1 Tilt up the platform Refer to page 135 Tilting Up the Platform 2 Press at the center of the fan pulley 2 and alternator pulley 3 and check the tension about 98 N or 22 lbs The slack A should be a...

Page 114: ...Do not loose the grease nipple Do not put your face arms legs or body in front of the grease discharge valve If no grease is expelled when grease discharge valve is loosened there is a problem Contac...

Page 115: ...he machine forward or backward 3 Tighten the grease discharge valve 2 Tightening torque 177 N m 130 ft lb Lubricating the Slew Bearing WARNING Do not slew while lubricating Doing so is dangerous as yo...

Page 116: ...in or cause parts to corrode Batteries contain sulfuric acid which will damage eyes or skin on contact If acid contacts eyes ush immediately with clean water and get prompt medical attention If acid i...

Page 117: ...by uid level lines Remove the caps 2 and look into the uid supply holes to check the uid level If the uid is below the sleeve 3 be sure to add distilled water up to the bottom edge of the sleeve 3 Pro...

Page 118: ...and bleed the air Refer to page 141 Bleeding the air from the fuel system 7 Start the engine and inspect for fuel leakage Cleaning the Fuel Filter WARNING Do not smoke or permit open ames while handli...

Page 119: ...travel motor reduction gears case may cause oil or the plug to y out Loosen the plug slowly to release the pressure IMPORTANT If the percentage of the traveling time within the total operating time i...

Page 120: ...is damaged IMPORTANT When operating the machine in very dusty places inspection and maintenance should be performed every day Supplement Do not remove and clean the inner element option Replace the i...

Page 121: ...ing compressed air as metal fragments or other objects can y and cause serious personal injury IMPORTANT Be careful not to damage the radiator ns and oil cooler ns when cleaning them When using compre...

Page 122: ...p the engine in a well ventilated place and allow it to cool down before performing maintenance Clean up spilled fuel immediately 1 Open the engine hood 2 Close the lever 2 3 Loosen the ring 3 then re...

Page 123: ...ile the engine is running Do not remove the radiator cap or drain plugs when the coolant is hot Stop the engine let the engine and radiator cool and loosen the radiator cap or drain plugs slowly When...

Page 124: ...after operating the machine The coolant permeates the entire system during operation so the level decreases Replenish by the amount the level has decreased Replacing the Air Cleaner Element WARNING St...

Page 125: ...uires experience Have it performed by a Takeuchi sales or service outlet Inspecting the Engine Fuel Injection Pressure and Spray Condition This operation requires experience Have it performed by a Tak...

Page 126: ...to the side and loosen slowly to gradually release the internal pressure before removing 1 Slew 45 counterclockwise and set the machine to the hydraulic oil level inspection posture Refer to page 106...

Page 127: ...ank Bleeding the air IMPORTANT After replacing the hydraulic oil bleed the air from the hydraulic oil circuit and hydraulic devices Failure to do so may damage the hydraulic devices Hydraulic pump 1 O...

Page 128: ...mers as metal fragments or other objects can y and cause serious personal injury Do not allow unauthorized personnel in the work area Bucket tooth Removal 1 Clean the bucket and park the machine in a...

Page 129: ...point 2 touches the tip of the adapter nose 3 Some tooth points 2 are of the type that are installed by turning twisting them clockwise 3 Insert the locking pin 1 making sure it is in the right direc...

Page 130: ...ent the nuts from coming loose Inspecting and Replenishing the Windshield Washer Fluid Use a windshield washer uid designed speci cally for motor vehicles Follow the instructions including with the wa...

Page 131: ...the old grease 3 Supply grease to points A and B 4 Set the boot 1 back as it was Travel levers blade lever and pedals 1 Remove the oor mat 1 2 Remove the lower mount section of the boot 2 and roll it...

Page 132: ...ining up the pin holes always do so by sight Your nger may be cut off if you stick it into the hole Removal 1 Ground the bucket as shown on the diagram above in a stable position Supplement When remov...

Page 133: ...nstall 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 5 Slide the O ring 4 Replacing the pin seal 1 Set the pi...

Page 134: ...usted 1 Lug Replace if the height of A is 5 mm 0 2 in or below 2 Steel cord Replace if the steel cord is exposed over 2 or more links Replace if half or more of the steel cords on one side are cut 3 M...

Page 135: ...ension 2 Use the working equipment to lift the body 3 Set an iron pipe 1 in the rubber crawler and turn the sprocket slowly in the reverse direction 4 Turn until the iron pipe 1 is directly next to th...

Page 136: ...awler is securely engaged on the sprocket and idler 7 Tighten the rubber crawler to the standard tension Refer to page 112 Inspecting and Adjusting the Crawler Tension 8 Install the other rubber crawl...

Page 137: ...n in the diagram above ground the working equipment then stop the engine 2 Raise the safety lock lever s to engage the lock Close the cab door Cab 3 Open the engine hood and rear cover L H 4 Remove th...

Page 138: ...to the hydraulic cylinder rods 8 Disconnect the cable from the battery s terminal and cover the battery to prevent freezing During storage WARNING Do not operate the engine in an enclosed area without...

Page 139: ...mptoms that are not Malfunctions 138 If the Engine Overheats 139 If the Battery Goes Dead 140 After the Fuel Runs Out 141 If a Fuse Blows 142 To Lower the Boom 143 Towing 144 If a Warning Lamp Lights...

Page 140: ...osition while the engine is running at low speed the speed of bucket movement slows down momentarily The slew motor produces noise at the beginning and end of the slewing operation The travel motor pr...

Page 141: ...ecreases Steam comes from the engine room Procedure 1 Park the machine in a safe place 2 With the engine hood closed inspect whether steam is coming from the engine room 3 If there is steam stop the e...

Page 142: ...IMPORTANT Use jumper cables and clips of a size suited to the battery s capacity Do not used damaged or corroded jumper cables and clips IMPORTANT The rescue vehicle s battery must have the same capac...

Page 143: ...icle 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 Bleeding the...

Page 144: ...h to the ON position the cartridge type fusible link 1 might be blown open Open the mud guard and inspect If the fusible link is blown please contact a Takeuchi sales or service Supplement A fusible l...

Page 145: ...t off valve s set screw slowly so that the boom lowers slowly Do not turn the screw more than the speci ed amount 1 Loosen the bolts and remove the left side cover 1 2 Gripping the set screw 2 with a...

Page 146: ...g towed Towing the Machine Use the procedure described below to tow heavy objects or the machine itself if it should get stuck in the mud and not be able to get out on its own 1 Fasten the wire rope t...

Page 147: ...kage and adjust as necessary If the lamp continues lights after maintenance there is a problem with the charger Consult a Takeuchi sales or service outlet Refer to page 111 Inspecting and Adjusting th...

Page 148: ...Request at a sales or service outlet Digging force is insuf cient Insuf cient hydraulic oil level Hydraulic oil is not heated Air cleaner is clogged Hydraulic oil is not of suitable type Replenish to...

Page 149: ...Crawlers slip off Crawlers are too loose Adjust the tension Refer to page 112 Engine exhaust is white or bluish Excessive engine oil Insuf cient fuel Adjust to the prescribed level Refer to page 105 R...

Page 150: ...148...

Page 151: ...149 SPECIFICATIONS Main Speci cations 151 Machine Dimensions 152 Operating Range 154 Lifting Capacities 157...

Page 152: ...150 MEMO...

Page 153: ...hine mass kg lb not including operator With rubber crawlers 2415 5325 2595 5720 With steel crawlers 2470 5445 2650 5840 PERFORMANCE Bucket capacity m3 cu ft standard bucket Heaped 0 064 2 26 Struck 0...

Page 154: ...152 SPECIFICATIONS Machine Dimensions...

Page 155: ...E 500 19 7 505 19 9 500 19 7 500 19 7 505 19 9 500 19 7 F 1430 56 3 1425 56 1 1430 56 3 1430 56 3 1425 56 1 1430 56 3 G 1840 72 4 1835 72 2 1840 72 4 1840 72 4 1835 72 2 1840 72 4 H 1400 55 1 1400 55...

Page 156: ...154 SPECIFICATIONS Operating Range...

Page 157: ...0 2 J Max raising height 320 12 6 325 12 8 320 12 6 K Max lowering depth 335 13 2 330 13 0 335 13 2 Equipped with Canopy Units mm inches Item Standard Arm Long Arm Rubber Crawlers Steel Crawlers Rubbe...

Page 158: ...156 MEMO...

Page 159: ...on the load is applied 2 A system in which there is no risk of the lifted load falling from the hooking device for example one equipped with a hook slippage prevention device 3 A system in which there...

Page 160: ...49 638 0 0 5 1 6 0 0 5 1 0 2 5 2 0 2 0 6 6 3 5 11 5 3 0 3 0 9 8 1 5 4 9 3 5 m 1 5 2 5 8 2 4 0 1 0 3 3 0 5 1 6 Over Front Dozer Blade Up 4 0 13 1 m 1 0 3 3 1 5 4 9 ft 13 1 1 6 3 3 4 9 6 6 8 2 9 8 11 5...

Page 161: ...35 1245 782 606 761 815 570 1046 555 543 535 533 754 536 827 759 754 308 639 432 510 638 566 432 426 330 327 324 538 638 550 552 557 565 827 1582 1335 1339 1067 1045 886 672 1046 749 736 728 726 1037...

Page 162: ...454 444 437 434 435 343 344 297 D5K0051E Units daN lbs 0 0 5 1 6 0 0 5 1 0 2 5 2 0 2 0 6 6 3 5 11 5 3 0 3 0 9 8 1 5 4 9 3 5 m 1 5 2 5 8 2 4 0 1 0 3 3 0 5 1 6 4 0 13 1 m 1 0 3 3 1 5 4 9 ft 13 1 1 6 3...

Page 163: ...8 1221 1009 2302 1614 3565 2311 1616 1230 1227 1234 978 980 987 1628 1000 1272 1272 2347 1652 1625 2311 1014 2605 1706 1218 924 726 620 1778 1257 944 737 1297 967 746 1088 982 751 987 904 2605 1666 11...

Page 164: ...162...

Page 165: ...163 OPTIONS General Precautions 164 Safety Signs Decals 166 Biodegradable Oil 168 Switching the Lever Pattern 169 Hydraulic Breaker 170 Travel Alarm 172 Radio for EU 174 Load Safety Device 178...

Page 166: ...er s instructions on operating methods and procedures Determine a signal leader and heed this person s signals When removing or installing the hoe attachment place it in a stable position so that it d...

Page 167: ...alled The machine can tip over more easily in the lateral direction than in the longitudinal direction Do not slew swing sideways with excessive weight at the front In particular do not slew sideways...

Page 168: ...ety 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 i...

Page 169: ...167 OPTIONS Safety Signs Decals 1 A G selector valve No 03593 32200 2 Check the lever pattern No 03593 32300 G A ISO 03593 32200...

Page 170: ...ration is dangerous and requires experience Have it performed by a Takeuchi sales or service outlet Flushing To be performed by a Takeuchi sales or service outlet 1 Drain the hydraulic oil mineral oil...

Page 171: ...k the lever pattern The operating pattern of the left and right operating levers can be changed WARNING Before operating the machine check the selector to see which operating pattern the left and righ...

Page 172: ...rm perpendicular to the ground surface Precautions on Operating Run the engine with 75 the maximum speed Pound with the chisel perpendicular to the surface you are pounding When pounding press the chi...

Page 173: ...d return lter element according to the following chart of the replacement interval Clean the suction strainer when changing the return lter element Replacement Interval Hours Item Hydraulic Oil Filter...

Page 174: ...e in a safe place 2 Set the starter switch to OFF 3 Open the cover 1 4 Inspect for blown fuse 5 If a fuse is blown replace it with a spare fuse of the same capacity E4J007 Normal Blown Fuse Layout and...

Page 175: ...173 MEMO...

Page 176: ...n Supplement While no other mode is displayed the AUDIO CONTROL button functions as a volume control MODE Min Max Down 0 Down 5 Down 5 Left L9 Front F9 Up 50 Up 5 Up 5 Right R9 Rear R9 Loudness LOUD b...

Page 177: ...monitor is activated The unit receives the station selected last Ejecting the tape 4 Press the EJECT button to eject a tape The system will return to the audio source selected last Radio operation Sel...

Page 178: ...e stations have been memorized scanning stops and the strongest station is selected Quick Tuning of ATP Stations Select the desired band Press the ATP button if the ATP indicator dose not appear in th...

Page 179: ...the time mode Adjusting the time 1 2 3 To adjust the time press the TUNE SEEK or button while pressing the CLOCK button To adjust the hour press the button To adjust the minutes press the button To a...

Page 180: ...way from the suspended object Boom Arm If the emergency shut off valves 1 or 2 are activated immediately set the operating lever to the neutral position Do not move the operating lever to the boom or...

Page 181: ...NG Continuing to apply the load after the overload warning horn sounds could result in the machine tipping over or the emergency shut off valve being activated If the horn sounds stop operating the ma...

Page 182: ...180...

Page 183: ...181 INDEX...

Page 184: ...rom the Fuel System 141 Boom Swing Pedal 51 C Cab Door 38 Cautions 85 Cautions after Completing Operations 83 Cautions on Maintenance 92 Cautions on Operating 76 Cautions on tilting up the platform 27...

Page 185: ...Cab 52 Hoist the machine safely 24 Hoisting the Machine 89 Horn Switch 47 Hydraulic Breaker 170 I If a Fuse Blows 142 If a Warning Lamp Lights 145 If the Battery Goes Dead 140 If the Engine Overheats...

Page 186: ...Lubricating the slew bearing 113 Lubricating the slew motor pinion 114 Lubricating the working equipment 108 M Machine Description 3 Machine Dimensions 152 Machine Operation 64 Main Speci cations 151...

Page 187: ...e oil and oil lter 110 Replacing the engine oil and oil lter 118 Replacing the fuel lter 120 Replacing the hydraulic oil and cleaning the suction strainer 124 Replacing the hydraulic oil return lter 1...

Page 188: ...ping the Engine 63 Switches 47 Switching the Lever Pattern 169 Symptoms that are not Malfunctions 138 T Throttle Lever 49 Tightening Torques 98 Tilting Up the Platform 135 To Lower the Boom 143 Tools...

Page 189: ...First Published February 2004 No 32744 Fifth Published April 2011 OE TB23R C OPERATOR S MANUAL TB23R Compact Excavator Edited and issued by TAKEUCHI MFG CO LTD Printed in Japan by STATION M Co Ltd...

Page 190: ...y alteration of the machine not coordinated with us this certi cate loses its validity Designation of the machine Compact Excavator Manufacturer TAKEUCHI MFG CO LTD 205 Uwadaira Sakaki machi Hanishina...

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