Manual Details

KOMATSU D155A-6 (JPN) BULLDOZER SERVICE REPAIR MANUAL SN 85001-UP – PDF DOWNLOAD

The Service Repair Manual for the Komatsu D155A-6 (JPN) Bulldozer is an essential technical resource for mechanics and service professionals. This official manual provides detailed, step-by-step instructions for the maintenance and repair of machines starting from serial number 85001. Powered by the SAA6D140E-5 engine, the D155A-6 features advanced hydrostatic steering and electronic control systems. This PDF download ensures you have access to factory-spec tolerances, torque values, and diagnostic procedures required to maintain the high productivity and reliability of this heavy-duty crawler dozer in demanding environments.

What this service repair manual covers

The Service Repair Manual for the Komatsu D155A-6 (SN 85001-UP) is organized into specialized sections to streamline your maintenance and repair workflow:

• General: Machine specifications, dimensions, and performance charts.
• Structure and function: Internal diagrams and operational theory for the engine, power train, and hydraulics.
• Testing and adjusting: Detailed procedures for measuring pressures, adjusting valves, and calibrating electronic controllers.
• Disassembly and assembly: Comprehensive guides for the removal and installation of all major components.
• Maintenance standard: Critical data on wear limits, clearances, and standard values for part replacement.
• Troubleshooting: Systematic diagnostic charts for resolving mechanical, electrical, and hydraulic failures.
• Maintenance standard: Guidelines for periodic service, fluid types, and lubrication intervals.
• Others: Full-color hydraulic and electrical schematics and special tool requirements.

Why choose Sure Manuals?

Sure Manuals is dedicated to providing the most reliable and high-quality technical documentation for heavy machinery. Our Komatsu service manuals are high-resolution, fully searchable, and bookmarked for rapid navigation. We ensure that every circuit diagram and technical drawing is clear and legible. With our instant digital delivery, you can access the information you need immediately on any device, reducing machine downtime and ensuring your D155A-6 is repaired to exact OEM standards.

Who Should Use This Manual?

This manual is a vital tool for:

• Service Technicians: For performing complex engine overhauls and hydraulic system troubleshooting.
• Maintenance Personnel: To carry out scheduled inspections and ensure all wear parts are within factory limits.
• Fleet Managers: To oversee proper repair protocols and maintain the long-term value of the asset.
• Owner-Operators: To gain a deep technical understanding of their machine’s operation and maintenance needs.

Service Repair Manual includes:

• In-depth SAA6D140E-5 engine repair data
• High-resolution electrical and hydraulic circuit diagrams
• Comprehensive torque and tolerance specifications
• Step-by-step component disassembly and assembly
• Advanced troubleshooting and error code diagnostics
• Detailed maintenance standards and wear limit tables

Frequent Ask Questions (FAQ)

How will the manual be delivered?
The manual is delivered as an instant digital download link sent to your email immediately after purchase.

In what format is the manual provided?
This manual is provided in a high-quality, searchable, and fully printable PDF format.

Is this an official OEM Komatsu Manual?
Yes, this is the official factory-issued Komatsu Service Repair Manual.

Can I use this manual on my tablet or phone?
Yes, the PDF format is compatible with all modern smartphones, tablets, and computers.