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KOMATSU D50A,P,PL D53A,P SHOP MANUAL SEBM130C002 – PDF DOWNLOAD
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KOMATSU D50A,P,PL D53A,P SHOP MANUAL SEBM130C002 – PDF DOWNLOAD
| MACHINE MODEL | SERIAL NO. |
|---|---|
| D50A-16 | 65001 and up |
| D50P-16 | 65001 and up |
| D50PL-16 | 65001 and up |
| D53A-16 | 65001 and up |
| D53P-16 | 65280 and up |
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Description
KOMATSU D50A,P,PL D53A,P SHOP MANUAL SEBM130C002 – PDF DOWNLOAD
FILE DETAILS:
KOMATSU D50A,P,PL D53A,P SHOP MANUAL SEBM130C002 – PDF DOWNLOAD
Language : English
Pages : 624
Downloadable : Yes
File Type : PDF
| MACHINE MODEL | SERIAL NO. |
|---|---|
| D50A-16 | 65001 and up |
| D50P-16 | 65001 and up |
| D50PL-16 | 65001 and up |
| D53A-16 | 65001 and up |
| D53P-16 | 65280 and up |
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
KOMATSU D50A,P,PL D53A,P SHOP MANUAL SEBM130C002 – PDF DOWNLOAD
COVER............................................................................... 1 00 FOREWORD......................................................................... 9 01 GENERAL...................................................................... 9 GENERAL..................................................................... 10 GENERAL LOCATIONS....................................................... 11 SPECIFICATIONS.......................................................... 19 WEIGHT TABLE............................................................ 21 ENGINE PERFORMANCE CURVE................................................ 23 SERIAL NUMBER POSITIONS................................................. 24 LIST OF OIL AND COOLANT CAPACITY........................................ 27 OIL AND COOLANT FILLING AND DRAINING PORTS.............................. 28 10 ENGINE........................................................................... 31 13 DISASSEMBLY AND ASSEMBLY..................................................... 31 DISASSEMBLY AND ASSEMBLY.................................................... 32 DISMOUNTING ALTERNATOR................................................. 33 MOUNTING ALTERNATOR..................................................... 35 DISMOUNTING STARTING MOTOR.............................................. 37 MOUNTING STARTING MOTOR................................................. 38 DISMOUNTING WATER PUMP.................................................. 39 MOUNTING WATER PUMP..................................................... 43 DISASSEMBLY OF WATER PUMP............................................... 47 ASSEMBLY OF WATER PUMP.................................................. 49 DISMOUNTING ENGIN OIL COOLER............................................ 51 MOUNTING ENGINE OIL COOLER.............................................. 52 DISMOUNTING OF FUEL INJECTION PUMP...................................... 54 MOUNTING OF FUEL INJECTION PUMP......................................... 56 DISMOUNTING NOZZLE HOLDER AND PRECOMBUSTION CHAMBER..................... 58 MOUNTING NOZZLE HOLDER AND PRECOMBUSTION CHAMBER........................ 61 DISMOUNTING CYLINDER HEAD............................................... 65 MOUNTING CYLINDER HEAD.................................................. 71 DISMOUNTING ENGINE (FOR D50A・P)......................................... 77 MOUNTING ENGINE (FOR D50A・P)............................................ 85 DISMOUNTING ENGINE (FOR D53A・P)........................................ 93 MOUNTING ENGINE (FOR D53A・P)........................................... 98 DISMOUNTING RADIATOR (FOR D50A・P).......................................102 MOUNTING RADIATOR (FOR D50A・P)..........................................106 DISMOUNTING RADIATOR (FOR D53A・P).......................................110 MOUNTING RADIATOR (FOR D53A・P)..........................................114 DISMOUNTING RADIATOR GUARD (FOR D53A・P).................................118 MOUNTING RADIATOR GUARD (FOR D53A・P)....................................122 20 POWER TRAIN......................................................................126 21 STRUCTURE AND FUNCTION.......................................................126 STRUCTURE AND FUNCTION......................................................127 GENERAL DESCRIPTION (D50)...............................................128 MAIN CLUTCH (D50).......................................................134 DAMPER (D53)............................................................138 TORQUE CONVERTER (D53)..................................................140 TRANSMISSION............................................................143 BEVEL GEAR SHAFT AND STEERING SYSTEM....................................168 STEERING CONTROL........................................................177 FINAL DRIVE.............................................................179 ELECTRICAL WIRING DIAGRAM (D50・53A,P)...................................180 22 TESTING AND ADJUSTMENTS......................................................181 TESTING AND ADJUSTMENTS.....................................................182 GENERAL DESCRIPTION.....................................................183 MAIN CLUTCH PIPING, HYDRAULIC CIRCUIT DIAGRAM...........................185 TORQUE CONVERTER HYDRAULIC CONTROL......................................186 STEERING CONTROL, HYDRAULIC CONTROL.....................................188 OIL PRESSURE AND TEMPERATURE TESTING POINT..............................189 OIL PRESSURE AND TEMPERATURE TESTING PROCEDURE..........................193 STROKE..................................................................197 23 DISASSEMBLY AND ASSEMBLY.....................................................204 DISASSEMBLY AND ASSEMBLY....................................................205 DISMOUNTING MAIN CLUTCH BOOSTER (FOR D50A・P)............................208 MOUNTING MAIN CLUTCH BOOSTER (FOR D50A・P)...............................211 DISASSEMBLY OF MAIN CLUTCH BOOSTER CYLINDER (FOR D50A・P)................214 ASSEMBLY OF MAIN CLUTCH BOOSTER CYLINDER (FOR D50A・P)...................216 DISMOUNTING STEERING MAIN CLUTCH PUMP (FOR D50A・P)......................218 MOUNTING STEERING MAIN CLUTCH PUMP (FOR D50A・P).........................220 DISMOUNTING MAIN CLUTCH (FOR D50A・P)....................................222 MOUNTING MAIN CLUTCH (FOR D50A・P).......................................226 DISASSEMBLY OF MAIN CLUTCH AND CLUTCH CASE (FOR D50A・P).................232 ASSEMBLY OF MAIN CLUTCH AND MAIN CLUTCH CASE (FOR D50A・P)...............238 DISMOUNTING TRANSMISSION (FOR D50A・P)...................................246 MOUNTING TRANSMISSION (FOR D50A・P)......................................250 DISASSEMBLY OF TRANSMISSION (FOR D50A・P)...............................254 ASSEMBLY OF TRANSMISSION (FOR D50A・P)...................................261 DISMOUNTING DAMPER (FOR D53A・P).........................................272 MOUNTING DAMPER (FOR D53A・P)............................................274 DISMOUNTING TORQUE CONVERTER RELIEF VALVE (FOR D53A・P)..................276 MOUNTING TORQUE CONVERTER RELIEF VALVE .................................277 DISMOUNTING TRANSMISSION PUMP (FOR D53A・P)..............................278 MOUNTING TRANSMISSION PUMP (FOR D53A・P).................................280 DISMOUNTING TRANSMISSION CONTROL VALVE (FOR D53A・P).....................282 MOUNTING TRANSMISSION CONTROL VALVE (FOR D53A・P)........................284 DISASSEMBLY OF TRANSMISSION CONTROL VALVE (FOR D53A・P).................286 ASSEMBLY OF TRANSMISSION CONTROL VALVE (FOR D53A・P)....................289 DISMOUNTING TRANSMISSION LUBRICATION VALVE (FOR D53A・P).................293 MOUNTING TRANSMISSION LUBRICATION VALVE ................................295 DISMOUNTING TRANSMISSION AND TORQUE CONVERTER (FOR D53A・P)..............297 MOUNTING TRANSMISSION AND TORQUE CONVERTER (FOR D53A・P).................303 DISCONNECTION OF TRANSMISSION AND TORQUE CONVERTER (FOR D53A・P).........310 CONNECTION OF TRANSMISSION AND TORQUE CONVERTER (FOR D53A・P)............311 DISASSEMBLY OF TORQUE CONVERTER (FOR D53A・P)............................312 ASSEMBLY OF TORQUE CONVERTER (FOR D53A・P)...............................321 DISASSEMBLY OF TRANSMISSION (FOR D53A・P)................................332 ASSEMBLY OF TRANSMISSION (FOR D53A・P)...................................345 DISMOUNTING STEERING PUMP (FOR D53A・P)..................................359 MOUNTING STEERING PUMP (FOR D53A・P).....................................361 DISMOUNTING STEERING CONTROL VALVE......................................363 MOUNTING STEERING CONTROL VALVE.........................................365 DISASSEMBLY OF STEERING CONTROL VALVE...................................367 ASSEMBLY OF STEERING CONTROL VALVE......................................369 DISMOUNTING BEVEL GEAR SHAFT AND STEERING CLUTCH........................372 MOUNTING BEVEL GEAR SHAFT AND STEERING CLUTCH...........................379 DISASSEMBLY OF BEVEL GEAR SHAFT AND STEERING CLUTCH.....................386 ASSEMBLY OF BEVEL GEAR SHAFT AND STEERING CLUTCH........................392 DISMOUNTING BEVEL PINION................................................399 MOUNTING BEVEL PINION...................................................400 DISASSEMBLY OF BEVEL PINION.............................................401 ASSEMBLY OF BEVEL PINION................................................403 DISASSEMBLY OF FINAL DRIVE CASE.........................................406 ASSEMBLY OF FINAL DRIVE ASSEMBLY........................................413 DISMOUNTING FINAL DRIVE FIRST PINION....................................423 MOUNTING FINAL DRIVE FIRST PINION.......................................425 DISMOUNTING DASH BOARD..................................................428 MOUNTING DASH BOARD.....................................................434 DISMOUNTING OPERATOR'S SEAT FRAME.......................................440 MOUNTING OPERATOR'S SEAT FRAME..........................................445 24 MAINTENANCE STANDARD.........................................................450 MAINTENANCE STANDARD........................................................451 MAIN CLUTCH (D50).......................................................452 TRANSMISSION (D50)......................................................457 DAMPER AND UNIVERSAL JOINT (D53)........................................460 TORQUE CONVERTER (D53)..................................................461 TRANSMISSION (D53)......................................................463 BEVEL PINION, BEVEL GEAR AND STEERING CLUTCH............................470 STEERING SYSTEM.........................................................472 FINAL DRIVER............................................................475 LEVER TRAVEL AND OPERATING FORCE........................................478 30 UNDERCARRIAGE....................................................................479 31 STRUCTURE AND FUNCTION.......................................................479 STRUCTURE AND FUNCTION......................................................480 TRACK...................................................................481 UNDERCARRIAGE...........................................................484 33 DISASSEMBLY AND ASSEMBLY.....................................................489 DISASSEMBLY AND ASSEMBLY....................................................490 SEPARATION OF TRACK.....................................................491 CONNECTION OF TRACK.....................................................493 DISMOUNTING CARRIER ROLLER AND ROLLER SUPPORT...........................495 MOUNTING CARRIER ROLLER AND ROLLER SUPPORT..............................496 DISMOUNTING TRACK ROLLER................................................497 MOUNTING TRACK ROLLER...................................................499 DISMOUNTING FRONT IDLER.................................................501 MOUNTING FRONT IDLER....................................................503 DISMOUNTING TRACK FRAME.................................................505 MOUNTING TRACK FRAME....................................................507 DISMOUNTING RECOIL SPRING...............................................509 MOUNTING RECOIL SPRING..................................................513 34 MAINTENANCE STANDARD.........................................................517 MAINTENANCE STANDARD........................................................518 TRACK...................................................................519 IDLER...................................................................520 TRACK ROLLER............................................................522 CARRIER ROLLER..........................................................524 RECOIL SPRING...........................................................526 TRACK FRAME.............................................................527 60 HYDRAULIC CONTROL SYSTEM.........................................................528 61 STRUCTURE AND FUNCTION.......................................................528 STRUCTURE AND FUNCTION......................................................529 CONSTRUCTION............................................................530 HYDRAULIC PIPING........................................................531 CONTROL VALVE...........................................................533 MAIN RELIEF VALVE.......................................................534 HYDRAULIC PUMP..........................................................535 HYDRAULIC SYSTEM DIAGRAM................................................536 BLADE LIFT CYLINDER ....................................................540 BLADE CONTROL...........................................................541 62 TESTING AND ADJUSTMENTS......................................................542 TESTING AND ADJUSTMENTS.....................................................543 GENERAL DESCRIPTION.....................................................544 HYDRAULIC CONTROL DIAGRAM...............................................545 HYDRAULIC CONTROL CIRCUIT...............................................546 MEASUREMENT POINTS OF OIL PRESSURE AND TEMPERATURE......................547 MEASUREMENT AND ADJUSTMENT PROCEDURE OF OIL PRESSURE AND TEMPERATURE....549 MEASUREMENT OF FLOW CAPACITY............................................551 OPERATING FORCE.........................................................552 63 DISASSEMBLY AND ASSEMBLY.....................................................553 DISASSEMBLY AND ASSEMBLY....................................................554 DISMOUNTING LIFT CYLINDER...............................................555 MOUNTING LIFT CYLINDER..................................................556 DISASSEMBLY OF LIFT CYLINDER............................................557 ASSEMBLY OF LIFT CYLINDER...............................................563 DISMOUNTING CONTROL VALVE...............................................569 MOUNTING CONTROL VALVE..................................................571 DISASSEMBLY OF CONTROL VALVE............................................574 ASSEMBLY OF SUCTION VALVE...............................................578 DISMOUNTING HYDRAULIC PUMP (FOR D50A・P).................................581 MOUNTING HYDRAULIC PUMP (FOR D50A・P)...................................583 DISMOUNTING HYDRAULIC PUMP (FOR D53A・P).................................585 MOUNTING HYDRAULIC PUMP (FOR D53A・P)...................................589 DISMOUNTING HYDRAULIC TANK..............................................593 MOUNTING HYDRAULIC TANK.................................................596 64 MAINTENANCE STANDARD.........................................................599 MAINTENANCE STANDARD........................................................600 HYDRAULIC CONTROL VALVE.................................................601 BLADE LIFT CYLINDER ....................................................605 GEAR PUMP...............................................................607 70 WORK EQUIPMENT...................................................................608 71 STRUCTURE AND FUNCTION.......................................................608 STRUCTURE AND FUNCTION......................................................609 ANGLE DOZER.............................................................610 STRAIGHT DOZER..........................................................611 73 DISASSEMBLY AND ASSEMBLY.....................................................612 DISASSEMBLY AND ASSEMBLY....................................................613 DISMOUNTING BLADE.......................................................614 MOUNTING BLADE..........................................................615 DISMOUNTING BLADE AND FRAME.............................................616 MOUNTING BLADE AND FRAME................................................618 74 MAINTENANCE STANDARD.........................................................619 MAINTENANCE STANDARD........................................................620 ANGLE DOZER.............................................................621 STRAIGHT DOZER..........................................................623
DESCRIPTION:
KOMATSU D50A,P,PL D53A,P SHOP MANUAL SEBM130C002 – PDF DOWNLOAD
Only through correct operation, maintenance, trouble shooting. and repairs, can the effective performance, prevention of breakdowns and along useful life of a machine be sustained.
The object of this “5th Manual” is to furnish the information needed by the servicemen to perform his work well, by giving him the essential details precisely but in an easily understood format.
In performing his work, the servicemen should study the pertinent section of this manual carefully. and work systematically and scientifically by following the outlined work sequence.
This Shop Manual has been prepared with the above in mind, so that each basic part of the machine is dealt with under the headings: “Structure and Function”, “Testing and Adjustments”. “Specifications” and “Disassembly and Assembly”.
Also a section on General Technical Procedures is provided to furnish details on basic operations and procedures common to the serviceman’s work on the different parts of the machine.
1. General Instructions .
This section presents under one heading the basic information and procedures common to the sections on “Disassembly and Assembly”, “Testing and Adjustments”, and “Removal and Installation”. It is essential for the serviceman to thoroughly understand and know this section till it becomes a part of his common sense.
2. Structure and Function
This section gives a detailed explanation of the “Structure” with details and drawings of the “Constituent Parts” and “block” or “circuit” diagrams, arranged for the serviceman, but also useful as a textbook for training service personnel. However, in the latter case Training Aids should be used to cover the basic theory not included in this manual.
3. Testing and Adjustments
Procedures of all the necessary “Tests” and “Adjustments” are described with photographs showing the necessary measuring equipment and the location for making the measurements. This should aid the servicemen in his trouble shooting, checking and adjusting work.
4. Specifications
In this section, all standard dimensions and tolerances that are necessary to perform Testing and Adjustments are presented: with drawing; together with, appropriate procedures for disassembly and assembly performing repairs. However, basic dimensions and tolerances, for repairs or rebuilding, arc limited to those machine parts most commonly worked on.
S.S 28/12/24
