Komatsu D20A-6, D20P-6, D20PL-6, D20PLL-6, D21A-6, D21E-6, D21P-6, D21PL-6, D20P-6A, D21P-6A, D21P-6B operation & maintenance manual
Manual Preview
Sample pages from the Komatsu D20A-6, D20P-6, D20PL-6, D20PLL-6, D21A-6, D21E-6, D21P-6, D21PL-6, D20P-6A, D21P-6A, D21P-6B operation & maintenance manual manual
Purchase & Download
Models Covered & Key Technical Specifications
Komatsu D20 and D21 series:
- D20A-6
- D20P-6
- D20PL-6
- D20PLL-6
- D21A-6
- D21E-6
- D21P-6
- D21PL-6
- D20P-6A
- D21P-6A
- D21P-6B
Serial numbers:
- D20A-6: 60001 and up
- D20P-6: 60001 and up
- D20PL-6: 60001 and up
- D20PLL-6: 60001 and up
- D21A-6: 60001 and up
- D21E-6: 60001 and up
- D21P-6: 60001 and up
- D21PL-6: 60001 and up
- D20P-6A: 63001 and up
- D21P-6A: 63001 and up
- D21P-6B: 63001 and up
Professional Workshop Service Manual & Technical Specifications
Official Operation & Maintenance Manual for Komatsu D20 & D21 Bulldozers
Maximize the service life and performance of your Komatsu D20/D21 Bulldozer! This essential Operation & Maintenance Manual is the definitive resource for safely operating and precisely servicing your heavy equipment.
This manual provides factory-level instructions for operators and maintenance crews, covering all variants of the D20 and D21 series. Following these precise procedures, from daily checks to long-term overhauls, is critical to minimizing downtime and preserving your investment.
Unmatched Model Coverage:
This guide provides comprehensive coverage for the following Komatsu Bulldozer models (Serial Numbers 60001 and up):
- D20 Series: D20A, D20P, D20PL, D20PLL-6
- D21 Series: D21A, D21E, D21P, D21PL-6, D21P-6A, 6B
Professional Maintenance: Your Key Benefits
- Long-Term Longevity: Includes crucial advice on Tips for Longer Undercarriage Life, protecting the most expensive part of your machine.
- Precision Servicing: Features detailed Maintenance Tables and schedules for intervals from 50 Hours up to 4000 Hours Service, ensuring no critical task is missed.
- Operational Mastery: Step-by-step guidance on Instruments and Controls, pre-start checks, and Cold Weather Operation for peak efficiency in any condition.
- Rapid Resolution: The Trouble Shooting Guide helps quickly diagnose and address common operational issues in the field.
Critical Maintenance Sections Included:
The manual is logically structured for efficient reference:
- General Information & Specifications: Detailed machine specs and component locations.
- Periodic Service Schedules: Comprehensive checklists for all maintenance intervals.
- Operating Your Machine: Full instructions for safe start-up, operation, and control use.
- Adjustment & Troubleshooting: Guides for fine-tuning performance and fixing common problems.
- Fluids & Serial Numbers: Complete charts for recommended Fuel, Coolant, and Lubricants, plus machine ID locations.
Invest in the official factory knowledge. Get this Komatsu Operation & Maintenance Manual today and maintain peak performance and reliability.
Manual Access & Delivery Information
FAQ
Customer Reviews
Read what our customers say about this Komatsu Bulldozer manual and share your own experience.
Add a Review
This policy contains information about your privacy. By posting, you are declaring that you understand this policy:
- Your name, rating, website address, town, country, state and comment will be publicly displayed if entered.
- Aside from the data entered into these form fields, other stored data about your comment will include:
- Your IP address (not displayed)
- The time/date of your submission (displayed)
- Your email address will not be shared. It is collected for only two reasons:
- Administrative purposes, should a need to contact you arise.
- To inform you of new comments, should you subscribe to receive notifications.
- A cookie may be set on your computer. This is used to remember your inputs. It will expire by itself.
This policy is subject to change at any time and without notice.
These terms and conditions contain rules about posting comments. By submitting a comment, you are declaring that you agree with these rules:
- Although the administrator will attempt to moderate comments, it is impossible for every comment to have been moderated at any given time.
- You acknowledge that all comments express the views and opinions of the original author and not those of the administrator.
- You agree not to post any material which is knowingly false, obscene, hateful, threatening, harassing or invasive of a person's privacy.
- The administrator has the right to edit, move or remove any comment for any reason and without notice.
Failure to comply with these rules may result in being banned from submitting further comments.
These terms and conditions are subject to change at any time and without notice.
Reviews