This Manual includes two parts as showed below:
1. Komatsu D20PL-7, D20PLL-7, D20AG-7, D20P-7A, D20PG-7A, D21A-7, D21S-7, D21AG-7, D21QG-7, D21PG-7A, D21A-7T Bulldozer Service Repair Manual
2. Komatsu D20PL-7, D20PLL-7, D20AG-7, D20P-7A, D20PG-7A, D21A-7, D21S-7, D21AG-7, D21QG-7, D21PG-7A, D21A-7T Bulldozer Operation & Maintenance Manual

This manual contains deep information about maintaining, assembly, disassembly and servicing your Komatsu D20PL-7, D20PLL-7, D20AG-7, D20P-7A, D20PG-7A, D21A-7, D21S-7, D21AG-7, D21QG-7, D21PG-7A, D21A-7T Bulldozer. it also help you realize peak performance through effective, economical and safe machine operation and maintenance. YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$$

MACHINE MODEL SERIAL NUMBER:
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D20PL-7 - S/N: 62001 and up
D20PLL-7 - S/N: 62001 and up
D20AG-7 - S/N: 75001 and up
D20P-7A - S/N: 75001 and up
D20PG-7A - S/N: 75001 and up
D21A-7 - S/N: 75001 and up
D21AG-7 - S/N: 75001 and up
D21PG-7A - S/N: 75001 and up
D21S-7 - S/N: 61001 and up
D21QG-7 - S/N: 61001 and up
D21A-7T - S/N: 75001 and up

D20, 21-7 mount the 4D95S-1 and 4D94E-1A engine.
For details of the engine, see the 95 Series and 94 Series Engine Shop Manual.

The service repair manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, Diagnosing, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service.

The operation & maintenance manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment. it will help the operator and maintenance personnel realize peak performance through effective, economical and safe machine operation and maintenance.

SERVICE REPAIR MANUAL CONTAINS:
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01 GENERAL
10 STRUCTURE AND FUNCTION
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
40 MAINTENANCE STANDARD
90 OTHERS


OPERATION & MAINTENANCE MANUAL CONTAINS:
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1. FOREWORD
2. SAFETY INFORMATION
3. INTRODUCTION
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
5. CONTENTS
SAFETY
6. GENERAL PRECAUTIONS
7. PRECAUTIONS DURING OPERATION
8. PRECAUTIONS FOR MAINTENANCE
9. POSITION FOR ATTACHING SAFETY LABELS
OPERATION
10. GENERAL VIEW
11. EXPLANATION OF COMPONENTS
12. OPERATION
13. TRANSPORTATION
14. COLD WEATHER OPERATION
15. LONG-TERM STORAGE
16. TROUBLESHOOTING
MAINTENANCE
17. GUIDES TO MAINTENANCE
18. OUTLINES OF SERVICE
19. WEAR PARTS LIST
20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
23. MAINTENANCE SCHEDULE CHART
24. SERVICE PROCEDURE
25. SPECIFICATIONS
OPTIONS, ATTACHMENTS
26. GENERAL PRECAUTIONS
27. USING SEAT BELT
28. HANDLING SUSPENSION SEAT
29. DECELERATION PEDAL

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** Model Specification: Komatsu D20PL-7, D20PLL-7, D20AG-7, D20P-7A, D20PG-7A, D21A-7, D21S-7, D21AG-7, D21QG-7, D21PG-7A, D21A-7T Bulldozer
** Language: English
** File Format: PDF
** Requirements: Adobe PDF Reader & WinZip
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc...

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