Komatsu D80A-12 / D85A-12 Bulldozer Shop Manual

This manual details service procedures for the Komatsu D80A-12 and D85A-12 bulldozers. It provides comprehensive information on all major components and systems for maintenance and repair. PN 06-76 (03) 03001.

4.5starstarstarstarstar_half(2)
visibility Preview Available
Komatsu Komatsu D80A-12 / D85A-12 Bulldozer Shop Manual manual page preview - page 1 of 378

Sample pages from the Komatsu D80A-12 / D85A-12 Bulldozer Shop Manual manual

Komatsu Komatsu D80A-12 / D85A-12 Bulldozer Shop Manual manual preview page 1 - thumbnail
Komatsu Komatsu D80A-12 / D85A-12 Bulldozer Shop Manual manual preview page 3 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$23.98 (incl. VAT) Instant Download / No Shipping Fees
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Document Details

keyboard_arrow_down
Document Number / Seller:
30623 / Richard Peterson
File Size:
43.83 MB
File Type:
PDF
Language:
English
Pages:
378
Printable:
Yes
Category:
Bulldozer
Last updated / verified
Aug 26, 2025

Models Covered & Key Technical Specifications

Unified Service Parts Manual: Bulldozer Manual for DIY repairs: Komatsu D80A-12/D85A-12 Standards-Vault Komatsu Limited Komatsu D80A-12 / Komatsu D85A-12 (06-76 (03) 03001) | Komatsu Limited Series Section.

  • Measured Gap Specs: For optimal performance, 0.05 mm establishes the minimum clearance Sequences.
  • Fundamental Assembly Gap: For proper function, 0.10 mm limits the maximum allowable clearance Baseline.
  • Baseline Amperage Specs: The system requires 0.30 mm -- signifies the necessary gap for smooth operation Requirements.
  • Integral Assembly Gap: The control valve requires 0.05 mm for standard operation Threshold.
  • Operational Amperage Specs: Maximum throughput reaches 0.10 mm Parameters.
  • Critical Amperage Specs: The steering system is measured at 0.30 mm Configuration.

Manual Description & Preview

Unified Service Parts Manual: Bulldozer Manual for DIY repairs: Komatsu D80A-12/D85A-12 Standards-Vault

Design-Core: Komatsu D80A-12 / D85A-12 (06-76 (03) 03001) // Validation-Data: Komatsu Limited / Bulldozer Logic // Design-Core: Complete service and repair procedures.

Specification Parameters Calibration-Standards
Manual Type Shop Manual Maintenance Guide
Brand Komatsu Limited Komatsu
Models Covered D80A-12, D85A-12 Standard, LGP, Extra-Large
Serial Numbers 10001 and up All variants covered
Language English US English
File Size 43.83 MB Downloadable

Outlining the operational framework across various systems and procedures, this manual serves as a crucial reference for maintaining and repairing your Komatsu D80A-12 or D85A-12 bulldozer. It provides in-depth information on all major components, from the engine and power train to the steering system and torque converter. The document includes detailed diagrams and step-by-step instructions designed for efficient maintenance and repair operations.

Inspection guidelines are provided for all major systems including the engine, transmission, and hydraulic system.

Alignment specifications are included for critical components such as the bevel gears and steering clutches.

Reference data is included for component identification and part number lookups within the Komatsu D80A-12 and D85A-12 models.

This manual covers the complete disassembly and reassembly of the torque converter, transmission, and final drive units.

Diagnostic procedures are covered for troubleshooting common issues related to the hydraulic and electrical systems.

This manual documents torque specifications for critical components to ensure proper mating surface contact and secure assembly. For comprehensive coverage, refer to the detailed sections on specific systems and procedures.

FAQ

Can I view the power train layouts for the D80A-12 and D85A-12 in the manual? keyboard_arrow_down

Manual includes schematic diagrams of the power train systems that reference the engine, steering clutch, bevel gears, and final drive systems for these bulldozer models.

Which chapters or sections contain component breakdown diagrams and parts illustrations? keyboard_arrow_down

Shop manual contains various chapters dedicated to machine systems such as the engine, transmission, and steering system. These sections provide exploded views and structural diagrams to assist with visualizing component assembly and arrangement.

What machine specifications are detailed in the data tables within this document? keyboard_arrow_down

Specification tables include technical data such as operating weight, travel speeds, engine performance metrics, and fluid capacities for both the D80A-12 and D85A-12. Additionally, the manual lists dimensional values for undercarriage components and hydraulic cylinder parameters.

Does the document provide publication and edition identifiers for the Komatsu D80A-12 and D85A-12 shop manual? keyboard_arrow_down

Manual displays the publication reference 06-76 (03) 03001 on the cover and throughout the document as the primary identifier.

Customer Reviews

Read what our customers say about this Komatsu Bulldozer manual and share your own experience.