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Komatsu Bulldozer D20A,P,PLL-7 D20P-7A D21A-7 D21P-7A Operator & Maintenance Manual – PDF DOWNLOAD
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Komatsu Bulldozer D20A,P,PLL-7 D20P-7A D21A-7 D21P-7A Operator & Maintenance Manual
Book Code : SEAM000909T
SERIAL NUMBERS:
- D20A-7 -80805 and up
- D20P,PLL-7 -62729 and up
- D20P-7A -80833 and up
- DZ1A-7 -80805 and up
- D21 P-7A -80833 and up
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Description
Komatsu Bulldozer D20A,P,PLL-7 D20P-7A D21A-7 D21P-7A Operator & Maintenance Manual
FILE DETAILS:
Komatsu Bulldozer D20A,P,PLL-7 D20P-7A D21A-7 D21P-7A Operator & Maintenance Manual
Size: 6.87 MB
Fomat: PDF
language: English
Brand: Komatsu
Type of machine: Bulldozer
Type of document: Operator & Maintenance Manual
Model: D20A_P_PLL-7_P-7A
Serial: 80833 and up
Number of Page: 232
KOMATSU BULLDOZER D20A,P,PLL-7 D20P-7A D21A-7 D21P-7A OPERATOR & MAINTENANCE MANUAL – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu Bulldozer D20A,P,PLL-7 D20P-7A D21A-7 D21P-7A Operator & Maintenance Manual
FOREWORD:
- This manual provides rules and guidelines which will help you use this machine safely and effectively. Keep this manual handy and have all personnel read it periodically. If this manual has been lost or has become dirty and can not be read, request a replacement manual from Komatsu or your Komatsu distributor.
- If you sell the machine, be sure to give this manual to the new owners. Continuing improvements in the design of this machine can lead to changes in detail which may not be reflected in this manual. Consult Komatsu or your Komatsu distributor for the latest available information of your machine or for questions regarding information in this manual.
- This manual may contain attachments and optional equipment that are not available in your area. Consult Komatsu or your Komatsu distributor for those items you may require.
TABLE OF CONTENTS:
Komatsu Bulldozer D20A,P,PLL-7 D20P-7A D21A-7 D21P-7A Operator & Maintenance Manual
COVER.......................................................................... 1 1. FOREWORD.................................................................... 2 2. SAFETY INFORMATION.......................................................... 5 3. INTRODUCTION................................................................ 6 4. LOCATION OF PLATES,TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR................ 7 5. CONTENTS.................................................................... 8 SAFETY......................................................................... 11 6. GENERAL PRECAUTIONS..................................................... 12 7. PRECAUTIONS DURING OPERATION............................................ 18 7.1 BEFORE STARTING ENGINE............................................. 18 7.2 AFTER STARTING ENGINE.............................................. 20 7.3 TRANSPORTATION..................................................... 27 7.4 BATTERY............................................................ 28 7.5 TOWING............................................................. 30 8. PRECAUTIONS FOR MAINTENANCE ............................................ 31 8.1 BEFORE CARRYING OUT MAINTENANCE.................................... 31 8.2 DURING MAINTENANCE................................................. 36 9. POSITION FOR ATTACHING SAFETY LABELS.................................... 43 9.1 POSITION FOR ATTACHING SAFETY LABELS............................... 43 OPERATION...................................................................... 47 10. GENERAL VIEW........................................................... 48 10.1 GENERAL VIEW OF MACHINE........................................... 48 10.2 GENERAL VIEW OF CONTROLS AND GAUGES............................... 49 11. EXPLANATION OF COMPONENTS.............................................. 51 11.1 METERS AND LAMPS.................................................. 51 11.2 SWITCHES.......................................................... 54 11.3 CONTROL LEVERS AND PEDALS......................................... 56 11.4 FUSE BOX.......................................................... 62 11.5 MANUAL POCKET..................................................... 62 12. OPERATION.............................................................. 63 12.1 CHECK BEFORE STARTING ENGINE...................................... 63 12A. OPERATION (D20A,PL,PLL-7/D20P-7A)................................. 74 12A.1.4 OPERATIONS AND CHECKS BEFORE STARTING ENGINE............... 75 12A.2 STARTING ENGINE.............................................. 77 12A.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE.................. 81 12A.4 MOVING MACHINE OFF........................................... 82 12A.5 STEERING MACHINE............................................. 84 12A.6 STOPPING MACHINE............................................. 86 12A.7 SHIFTING GEAR,SHIFTING BETWEEN FORWARD AND REVERSE........... 87 12A.8 PRECAUTIONS FOR OPERATION.................................... 89 12A.9 WORK POSSIBLE USING BULLDOZER................................ 90 12A.10 PARKING MACHINE............................................. 91 12A.11 CHECK AFTER FINISHING WORK.................................. 92 12A.12 STOPPING ENGINE............................................. 93 12A.13 CHECK AFTER STOPPING ENGINE................................. 93 12A.14 LOCKING..................................................... 94 12B. OPERATION (D21A-7/D21P-7A)........................................ 95 12B.1.4 OPERATIONS AND CHECKS BEFORE STARTING ENGINE............... 96 12B.2 STARTING ENGINE.............................................. 98 12B.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE..................101 12B.4 MOVING MACHINE OFF...........................................102 12B.5 SHIFTING GEAR................................................103 12B.6 SHIFTING BETWEEN FORWARD AND REVERSE.........................104 12B.7 STEERING MACHINE.............................................105 12B.8 STOPPING MACHINE.............................................108 12B.9 PRECAUTIONS FOR OPERATION....................................109 12B.10 WORK POSSIBLE USING BULLDOZER...............................110 12B.11 PARKING MACHINE.............................................111 12B.12 CHECK AFTER FINISHING WORK..................................112 12B.13 STOPPING ENGINE.............................................113 12B.14 CHECK AFTER STOPPING ENGINE.................................113 12B.15 LOCKING.....................................................114 12.16 TIPS FOR LONGER UNDERCARRIAGE LIFE (STEEL SHOES ONLY)............115 12.17 HANDLING RUBBER SHOES (RUBBER SHOES ONLY)........................118 13. TRANSPORTATION.........................................................124 13.1 LOADING,UNLOADING WORK............................................124 13.2 PRECAUTIONS FOR LOADING...........................................125 13.3 LIFTING MACHINE...................................................126 13.4 PRECAUTIONS FOR TRANSPORTATION....................................129 14. COLD WEATHER OPERATION.................................................130 14.1 PRECAUTIONS FOR LOW TEMPERATURE...................................130 14.2 PRECAUTIONS AFTER COMPLETION OF WORK..............................132 14.3 AFTER COLD WEATHER................................................132 15. LONG-TERM STORAGE......................................................133 15.1 BEFORE STORAGE....................................................133 15.2 DURING STORAGE....................................................133 15.3 AFTER STORAGE.....................................................134 16. TROUBLESHOOTING........................................................135 16.1 AFTER RUNNING OUT OF FUEL.........................................135 16.2 IF BATTERY IS DISCHARGED..........................................136 16.3 OTHER TROUBLE.....................................................140 MAINTENANCE....................................................................143 17. GUIDES TO MAINTENANCE..................................................144 18. OUTLINES OF SERVICE....................................................147 18.1 OUTLINE OF OIL,FUEL,COOLANT.......................................147 18.2 RELATING TO ELECTRIC SYSTEM.......................................150 19. WEAR PARTS LIST........................................................151 20. USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....152 21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.........................156 21.1 INTRODUCTION OF NECESSARY TOOLS...................................156 21.2 TORQUE LIST.......................................................157 22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..........................158 23. MAINTENANCE SCHEDULE CHART.............................................160 24. SERVICE PROCEDURE......................................................164 24.1 INITIAL 250 HOURS SERVICE.........................................164 24.2 WHEN REQUIRED.....................................................165 24.3 CHECK BEFORE STARTING.............................................187 24.4 EVERY 50 HOURS SERVICE............................................195 24.5 EVERY 250 HOURS SERVICE...........................................196 24.6 EVERY 500 HOURS SERVICE...........................................201 24.7 EVERY 1000 HOURS SERVICE..........................................206 24.8 EVERY 2000 HOURS SERVICE..........................................214 24.9 EVERY 4000 HOURS SERVICE..........................................215 SPECIFICATIONS.................................................................216 25. SPECIFICATIONS.........................................................217 OPTIONS,ATTACHMENTS............................................................224 26. GENERAL PRECAUTIONS....................................................225 26.1 PRECAUTIONS RELATED TO SAFETY.....................................225 27. USING SEAT BELT........................................................226 27.1 SEAT BELT (FOR FIXED TYPE)........................................226 27.2 SEAT BELT (FOR SUSPENSION TYPE)...................................228 28. HANDLING SUSPENSION SEAT...............................................230 29. DECELERATION PEDAL.....................................................231
PLEASE NOTE:
- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
- Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted
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