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 REP

This manual consists of the following two separate portions:

• 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
• 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 helps you realize peak performance through effective, economical and safe machine operation and maintenance.

Machine Model Serial Number:

• 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. It has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, 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 Contents:

• 01 GENERAL
• 10 STRUCTURE AND FUNCTION
• 20 TESTING AND ADJUSTING
• 30 DISASSEMBLY AND ASSEMBLY
• 40 MAINTENANCE STANDARD
• 90 OTHERS

Operation & Maintenance Manual Contents:

• 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

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 manual

Requirements: Adobe Reader & Win

Zoom In/Out: Yes

Instant Delivery: Yes

Specifications: Fully printable & bookmarked

Compatible: All Versions of Windows & Mac, APP ISO, Iphone, Ipod, Android etc

This quality manual is 100 percents complete and intact, no missing/corrupt pages/sections to freak you out! This PDF file is bookmarked and searchable to make what you need easy to find. Detailed illustrations, exploded diagrams, drawings and photos guide you through every service repair procedure. This manual can be viewed on any computer, as well as zoomed and printed. Complete PDF comes in .PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM. Instant delivery means there will be no shipping costs or waiting for a paper or CD manual to arrive in the mail. You will receive this manual today via instant download on completion of payment via our secure payment processor. We accept all major credit/debit cards and PayPal. You can do the repairs yourself and save money.