Manual Details

KOMATSU D155AX-8, D155PX-8 (JPN) BULLDOZER SERVICE REPAIR MANUAL SN 170001-UP – PDF DOWNLOAD

The Service Repair Manual for the Komatsu D155AX-8 and D155PX-8 (JPN) Bulldozer is the ultimate “shop-floor companion” for anyone serious about keeping their machine in peak condition. This isn’t just a technical document; it’s a detailed roadmap designed for the mechanics and owners who know that serial number 170001+ deserves expert care. Built around the muscular SAA6D140E-7 Tier 4 Final engine, these models represent the pinnacle of Komatsu’s earthmoving power. Whether you’re running the standard AX or the low ground pressure PX model, this PDF download puts factory-level wisdom in your pocket, giving you the exact torque values, pressure settings, and diagnostic secrets required to keep your dozer pushing dirt without a hitch.

What this service repair manual covers

We’ve organized this manual into logical, easy-to-follow sections so you can spend less time reading and more time wrenching on your D155-8 series:

• General: All the “need-to-know” basics, from machine weight to performance specs for both AX and PX variants.
• Structure and function: A deep dive into how the SAA6D140E-7 engine, power train, and hydraulics actually work together.
• Testing and adjusting: Clear instructions for calibrating controllers and checking pressures like a pro.
• Disassembly and assembly: Honest, step-by-step guides for pulling apart and rebuilding major components.
• Maintenance standard: The “cheat sheet” for wear limits and clearances—know exactly when to replace a part.
• Troubleshooting: Real-world diagnostic charts to help you kill error codes and mechanical gremlins fast.
• Maintenance standard: Your guide to regular upkeep, including fluid types and service intervals.
• Others: Crystal-clear, full-color wiring and hydraulic schematics that make sense.

Why choose Sure Manuals?

At Sure Manuals, we understand that every hour your machine is down is money out of your pocket. That’s why we don’t just give you a messy scan—we provide high-resolution, fully searchable, and beautifully bookmarked PDF manuals that work as hard as you do. Our manuals are digital, meaning they won’t get covered in grease or lost in the back of a truck. With instant delivery, you can have the answers you need on your tablet or phone before you’ve even finished your morning coffee.

Who Should Use This Manual?

This manual is a must-have for:

• Service Technicians: Who need the “inside track” on Tier 4 Final engine overhauls and SCR systems.
• Mechanics: Who want to ensure every bolt is tightened to factory-perfect specs.
• Fleet Managers: Who are dedicated to maximizing the life and value of their equipment.
• Owner-Operators: Who take pride in doing their own maintenance and knowing their D155AX/PX-8 inside and out.

Service Repair Manual includes:

• The full “playbook” for the SAA6D140E-7 engine
• Detailed, easy-to-read electrical and hydraulic system diagrams
• Specific torque values to take the guesswork out of assembly
• Pro-level troubleshooting for electronic and mechanical issues
• Clear tables showing exactly where your undercarriage (Standard or LGP) stands on wear
• Step-by-step removal and installation guides that actually make sense

Frequent Ask Questions (FAQ)

How fast can I get this manual?
Immediately. As soon as you purchase, an instant download link hits your inbox.

Can I view this on the job site?
Absolutely. The PDF works perfectly on smartphones, tablets, and laptops.

Is this the same manual the dealer uses?
Yes, this is the official OEM factory service manual used by professional Komatsu techs.

Can I print out just the pages I need?
You sure can. Print a single page for the shop floor or the whole manual for your bookshelf.