Shop Manual for Komatsu HD325-6 (2WD), HD325-6W (4WD) & HD405-6 Off-Highway Truck 2001

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Komatsu Shop Manual for Komatsu HD325-6 (2WD), HD325-6W (4WD) & HD405-6 Off-Highway Truck 2001 manual page preview - page 1 of 1300+

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Document Details

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Document Number / Seller:
28727 / George Morris
File Size:
79.95 MB
File Type:
ZIP
Language:
English
Pages:
1300+
Printable:
Yes
Category:
Dump Truck
Last updated / verified
Dec 19, 2025

Models Covered & Key Technical Specifications

Komatsu Limited

HD325-6 (2WD) (2001 and up) HD325-6W (4WD) (2001 and up) HD405-6 (2001 and up)

Professional Workshop Service Manual & Technical Specifications

Komatsu HD325-6 & HD405-6 2WD Dump Truck Shop Manual

If you’re dealing with Komatsu heavy equipment in the HD series, this shop manual brings together the technical documentation for both the HD325-6 and HD405-6 2WD dump trucks in one structured reference. It is organized to help you quickly assess variant coverage and system documentation before you decide to download the full ZIP of PDFs.

Variant-aware documentation structure

The manual groups information around the two closely related Komatsu platforms — the HD325-6 and the HD405-6 2WD. Shared design elements are documented where they apply to both models, while systems that differ between variants are reflected in separate sections and illustrations. This approach helps you see which technical material is specific to each machine.

What this manual includes

Content is arranged around workshop domains such as general specifications, structure and function, hydraulic systems, driveline and electrical overviews. It combines detailed layouts, technical data and diagrams so you can quickly find the systems and components relevant to the variant you’re working with.

System depth highlights

  • Common powertrain and frame structure documentation
  • Hydraulic system layouts with component references
  • Electrical system overviews and connector references
  • Operator cab controls and instrumentation layouts
  • Transmission and driveline components grouped by model
  • Technical data tables and machine specifications

Variant coverage snapshot

Variant element Coverage scope
Models documented HD325-6, HD405-6 2WD
Machine category Komatsu dump truck
Document focus Shop manual – technical reference
Format ZIP archive with PDF content
Content volume ~1300+ pages

This manual gives you a clear, variant-aware system reference for the Komatsu HD325-6 and HD405-6 2WD trucks so you can confirm model and system documentation coverage before downloading.

FAQ

**Which machine models and serial number ranges are covered in the Komatsu HD shop manual?** keyboard_arrow_down

A: This technical archive provides seamless documentation for the HD325-6 (2WD) starting with serial number 5680, the HD325-6W (4WD) starting with 5706, and the HD405-6 starting with 1055. It ensures that all technical parameters for the off-highway trucks produced in 2001 and up, including their specific SAA6D140E engine variants, are fully recorded.

**How do I perform performance testing and fine-tuning on the hydraulic and electrical systems?** keyboard_arrow_down

A: Identify the exact testing procedures in the "Testing and Adjusting" section to calibrate the machine to factory standards. The manual contains detailed schematics for air and electrical circuits specifically designed for machines from Serial No. 6001 (or from the year 2001 onwards) to allow for precise troubleshooting within the transmission controller system.

**Determine the correct procedures for the disassembly and assembly of heavy components?** keyboard_arrow_down

A: Tool-ID "SEBM015108" (the official manual number) references the factory-approved steps for the safe removal and installation of components. The documentation offers over 1,300 pages of expert data to prevent costly errors during transmission overhauls or the replacement of chassis components for the Komatsu HD series.

**Which maintenance standards are required for maximizing the lifespan of the HD405-6?** keyboard_arrow_down

A: Identify the official maintenance schedules in the "Maintenance Standard" chapter to detect wear before it leads to mechanical failure. The guide includes critical data on the structure and function of the frame and powertrain to ensure the long-term productivity of the dump trucks on the job site.

**Identify the necessary tools and specifications for the engine overhaul process?** keyboard_arrow_down

A: Tool-ID "SAA6D140E-2/-3 Service Tools" are essential for conducting a full engine overhaul as dictated by the technical chapters. The shop manual provides detailed torque values and assembly guidelines to ensure the thermal stability and reliability of the Komatsu engines under extreme operating conditions.

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Reviews (2)

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The manual provides detailed information that is easy to understand. The download process was smooth, and I received the link promptly via email. Highly recommend!
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Rated 4 out of 5 stars