This comprehensive service manual covers the KOMATSU D20A-6, D20P-6, D20S-6, D20Q-6, D21A-6, D21P-6, D21S-6, and D21Q-6 bulldozer models, specifically those with serial numbers 60001 and up. These robust machines are engineered for demanding operational environments, and this manual provides in-depth information to ensure their optimal performance and longevity. While the 4D95S-W-1 engine has its own dedicated manual for detailed specifications, this document focuses on the core bulldozer systems.
The purpose of this manual is to equip owners, mechanics, and technicians with the knowledge necessary for effective maintenance, assembly, disassembly, and repair. It details procedures for the engine, power train, undercarriage, hydraulic system, work equipment, and electrical system. With detailed instructions, diagrams, and photographic illustrations, this guide facilitates troubleshooting and repair, enabling users to maintain their KOMATSU bulldozers efficiently and confidently, thereby reducing downtime and operational costs.
This is a COMPLETE Service Shop Repair Manual for the KOMATSU D20A-6, D20P-6, D20S-6, D20Q-6, D21A-6, D21P-6, D21S-6, D21Q-6 BULLDOZER. This manual contains deep information about maintaining, assembly, disassembly and servicing your KOMATSU D20A-6, D20P-6, D20S-6, D20Q-6, D21A-6, D21P-6, D21S-6, D21Q-6 BULLDOZER.
MACHINE MODEL SERIAL NUMBER
D20A-6 - 60001 and up
D20P-6 - 60001 and up
D20P-6A - 60001 and up
D20PL-6 - 60001 and up
D20PLL-6 - 60001 and up
D20S-6 - 60001 and up
D20Q-6 - 60001 and up
D21A-6 - 60001 and up
D21E-6 - 60001 and up
D21P-6 - 60001 and up
D21P-6A - 60001 and up
D21P-6B - 60001 and up
D21PL-6 - 60001 and up
D21S-6 - 60001 and up
D21S-6A - 60001 and up
D21Q-6 - 60001 and up
D20, 21-6 mount the 4D95S-W-1 engine.
For details of the engine, see the 95 Series Engine Shop Manual.
CONTENTS AS FOLLOWS:
==========
10 ENGINE
20 POWER TRAIN
30 UNDERCARRIAGE
60 HYDRAULIC SYSTEM
70 WORK EQUIPMENT
80 ELECTRICAL SYSTEM
==========
Model Specification: KOMATSU D20A-6, D20P-6, D20S-6, D20Q-6, D21A-6, D21P-6, D21S-6, D21Q-6 BULLDOZER
Language: English
File Format: PDF
Total Pages: 493
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
Compatible: All Versions of Windows & Mac
==============
THIS 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, 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.
ALL MANUALS ARE WINDOWS VISTA32 AND 64, XP, ME, 98, NT, 2000 COMPATIBLE AND WORK WITH MAC!
INSTANT DOWNLOAD UPON RECEIPT OF YOUR PAYMENT..
FIND IT...PRINT IT...USE IT...then Trash it.
Tons of pictures and diagrams at your fingertips!!
All pages are printable, so run off what you need & take it with you into the garage or workshop.
Save Money $$ By doing your own repairs! These manuals make it easy for any skill level WITH THESE VERY EASY TO FOLLOW, STEP-BY-STEP INSTRUCTIONS!
INSTANT DOWNLOAD means NO SHIPPING COST or WAITING FOR A CD OR PAPER 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/PAYPAL.
Looking for some other Service Repair Manual, please check:
Thanks for visiting!
This is a COMPLETE Service Shop Repair Manual for the KOMATSU D20A-6, D20P-6, D20S-6, D20Q-6, D21A-6, D21P-6, D21S-6, D21Q-6 BULLDOZER. This manual contains deep information about maintaining, assembly, disassembly and servicing your KOMATSU D20A-6, D20P-6, D20S-6, D20Q-6, D21A-6, D21P-6, D21S-6, D21Q-6 BULLDOZER.
MACHINE MODEL SERIAL NUMBER
D20A-6 - 60001 and up
D20P-6 - 60001 and up
D20P-6A - 60001 and up
D20PL-6 - 60001 and up
D20PLL-6 - 60001 and up
D20S-6 - 60001 and up
D20Q-6 - 60001 and up
D21A-6 - 60001 and up
D21E-6 - 60001 and up
D21P-6 - 60001 and up
D21P-6A - 60001 and up
D21P-6B - 60001 and up
D21PL-6 - 60001 and up
D21S-6 - 60001 and up
D21S-6A - 60001 and up
D21Q-6 - 60001 and up
D20, 21-6 mount the 4D95S-W-1 engine.
For details of the engine, see the 95 Series Engine Shop Manual.
CONTENTS AS FOLLOWS:
==========
10 ENGINE
20 POWER TRAIN
30 UNDERCARRIAGE
60 HYDRAULIC SYSTEM
70 WORK EQUIPMENT
80 ELECTRICAL SYSTEM
==========
Model Specification: KOMATSU D20A-6, D20P-6, D20S-6, D20Q-6, D21A-6, D21P-6, D21S-6, D21Q-6 BULLDOZER
Language: English
File Format: PDF
Total Pages: 493
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
Compatible: All Versions of Windows & Mac
==============
THIS 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, 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.
ALL MANUALS ARE WINDOWS VISTA32 AND 64, XP, ME, 98, NT, 2000 COMPATIBLE AND WORK WITH MAC!
INSTANT DOWNLOAD UPON RECEIPT OF YOUR PAYMENT..
FIND IT...PRINT IT...USE IT...then Trash it.
Tons of pictures and diagrams at your fingertips!!
All pages are printable, so run off what you need & take it with you into the garage or workshop.
Save Money $$ By doing your own repairs! These manuals make it easy for any skill level WITH THESE VERY EASY TO FOLLOW, STEP-BY-STEP INSTRUCTIONS!
INSTANT DOWNLOAD means NO SHIPPING COST or WAITING FOR A CD OR PAPER 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/PAYPAL.
Looking for some other Service Repair Manual, please check:
Thanks for visiting!
