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I-6

GENERAL

Cautions on working on the machine

•  When performing maintenance on the machine, 

clean up the foot area and strictly observe the fol-

lowing so as not to fall:

•  Do not spill oil or grease.

•  Do not leave tools laying around.

•  When walking, watch your step.

•  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.

•  Use protective equipment as required by job con-

ditions.

Use caution when fueling

•  Do not smoke or permit open flames while fuel-

ing or near fueling operations.

•  Never remove the fuel cap or refuel with the en-

gine running or hot. Never allow fuel to spill on 

hot machine components.

•  Maintain  control  of  the  fuel  filler  nozzle  when 

filling the tank.

•  Do not fill the fuel tank to capacity. Allow room 

for expansion.

•  Clean up spilled fuel immediately.

•  Tighten  the  fuel  tank  cap  securely.  Should  the 

fuel cap be lost, replace it only with the original 

manufacturerʼs  approved  cap.  Use  of  a  non-ap-

proved cap without proper venting may result in 

pressurization of the tank.

•  Never use fuel for cleaning purposes.

•  Use the correct fuel grade for the operating sea-

son.

Handling of hoses

Fuel, oil or hydraulic fluid leaks can cause a fire.

•  Do not twist, bend or hit the hoses.

•  Never use twisted, bent or cracked hoses, tubes 

and pipes. They may burst.

•  Retighten loose connections.

Be  careful  with  hot  and  pressurized 

components

Stop the engine and allow the machine to cool down 

before performing inspection and maintenance.

•  The  engine,  muffler,  radiator,  hydraulic  lines, 

sliding parts and many other parts of the machine 

are hot directly after the engine is stopped. Touch-

ing these parts will cause burns.

•  The  engine  coolant,  oil  and  hydraulic  fluid  are 

also hot and under high pressure.

  Be careful when loosening caps and plugs. Work-

ing on the machine under these conditions could 

result in burns or injuries due to the hot oil spurt-

ing out.

Be careful with hot cooling systems

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.

Содержание TB23R

Страница 1: ......

Страница 2: ...ravel motors is the rear Also the right and left sides of the operator when he is seated in the operator s seat are the right and left sides of the machine MACHINE SERIAL NUMBER The machine serial num...

Страница 3: ...0 3 I GENERAL II SPECIFICATIONS III MACHINE CONFIGURATION IV HYDRAULIC UNITS V TROUBLESHOOTING VI ENGINE...

Страница 4: ...1 1 I GENERAL...

Страница 5: ...ety precautions 3 Cautions during Disassembly and Assembly 9 Cautions during Removal and Installation of the Hydraulic Units 9 Cautions during Removal and Installation of Piping 10 Handling of Seals 1...

Страница 6: ...d may result in minor or moder ate injury CAUTION The word WARNING indi cates a potentially hazardous situation which if not avoided could result in serious injury or death WARNING Observe all safety...

Страница 7: ...regularity is found even if it is before the normal time for replacement Anti explosive lighting Use anti explosive electrical xtures and lights when inspecting fuel oil coolant battery uid etc If li...

Страница 8: ...ands clothing and tools away from the rotating fan and running fan belts Securely block the machine or any com ponent that may fall Before performing maintenance or repairs under the machine set all w...

Страница 9: ...rer s approved cap Use of a non ap proved cap without proper venting may result in pressurization of the tank Never use fuel for cleaning purposes Use the correct fuel grade for the operating sea son...

Страница 10: ...disconnect ing hoses stand to the side and loosen slowly to gradually release the internal pressure before removing Handling of the Accumulator High pressure nitrogen gas is enclosed in the accu mula...

Страница 11: ...se battery terminals may result in sparks Be sure to fasten terminals tightly Make sure the vent caps are tightened securely Do not charge a battery or jump start the engine if the battery is frozen W...

Страница 12: ...ngs the bigger rounder side of their circumferences should face the mating surfaces CAUTIONS DURING REMOVAL AND INSTALLA TION OF THE HYDRAULIC UNITS 1 Make sure that the hydraulic oil s temperature ha...

Страница 13: ...apply the maximum working pressure 5 or 6 times and con rm that there is no leakage HANDLING OF SEALS 1 Clean the grooves for O rings and if there is any burr etc remove it BURR DIRT Y2 A105E 2 Be ca...

Страница 14: ...2 27 2 245 2 9 8 181 0 7 2 28 313 8 19 6 231 4 14 3 32 313 8 19 6 231 4 14 3 35 411 9 19 6 303 7 14 3 Hose Fitting Size Torque Union Nut G Taper Thread R N m ft lb N m ft lb 1 8 9 8 4 9 7 3 3 5 11 8 1...

Страница 15: ...94 1 9 3 1 196 1 19 2 144 7 14 3 171 6 17 2 126 6 12 5 Nominal Thread Diameter G Torque N m ft lb 1 8 19 6 2 0 14 5 1 4 1 4 34 3 4 9 25 3 3 5 3 8 53 9 4 9 39 8 3 5 1 2 63 7 4 9 47 0 3 5 3 4 93 2 4 9 6...

Страница 16: ...7 5 6 0 28 40 5 2 0 M12 1 75 83 4 4 1 8 5 0 42 61 5 3 0 97 1 4 8 9 9 0 49 71 6 3 5 M14 2 0 134 4 6 7 13 7 0 68 99 1 4 9 155 9 7 7 15 9 0 79 115 0 5 7 M16 2 0 207 9 10 4 21 2 1 06 153 3 7 7 241 2 12 1...

Страница 17: ...II 1 II SPECIFICATIONS...

Страница 18: ...r the respective part It is decided under refer ence to the standard at the time of shipping the results of various tests etc As the use conditions the degree of repairs etc differ for each machine th...

Страница 19: ...lew Motor 7 Pilot Valve 8 Battery 9 Control Valve 10 Engine 11 Crawler Belt 12 Idler 13 Track Roller 14 Shoe Slide 15 Travel Motor 16 Slew Bearing 17 Track Adjuster 18 Swivel Joint 19 Bucket 20 Bucket...

Страница 20: ...BUY NOW Then Instant Download the Complete Manual Thank you very much...

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