Komatsu D150A-1 D155A-1 Dozer Service Manual PDF | 1988-1992

Name: Komatsu D150A-1 D155A-1 Dozer Service Manual PDF | 1988-1992
Brand: Komatsu
SKU: KOMATSU_1988D150AD155A
Price: 9.99 USD
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KOMATSU 1988-1992

Komatsu D150A-1 D155A-1 Dozer • Service Manual

Complete shop manual for the 1988-1992 Komatsu D150A-1 and D155A-1 crawler dozers, covering engine overhaul, power train service, undercarriage repair, hydraulic system diagnostics, work equipment maintenance, and electrical systems. Everything a technician or owner needs to service and repair these heavy-duty Komatsu bulldozers. Delivered instantly as a fully searchable PDF compatible with any device.

Adobe Acrobat (PDF) format
Fully searchable
Easily print any or all content
Everything needed to repair & maintain your machine
Troubleshooting instructions, wiring diagrams, and reference material

Models Covered

Komatsu D150A-1 (Serial No. 8408 and up)
Komatsu D155A-1 (Serial No. 15001 and up)

Table of Contents

General
Engine - Structure and Function
Engine - Testing and Adjusting
Engine - Disassembly and Assembly
Power Train - Structure and Function
Power Train - Testing and Adjusting
Power Train - Disassembly and Assembly
Power Train - Maintenance Standard
Undercarriage - Structure and Function
Undercarriage - Disassembly and Assembly
Undercarriage - Maintenance Standard
Hydraulic System - Structure and Function
Hydraulic System - Testing and Adjusting
Hydraulic System - Disassembly and Assembly
Hydraulic System - Maintenance Standard
Work Equipment - Structure and Function
Work Equipment - Testing and Adjusting
Work Equipment - Disassembly and Assembly
Work Equipment - Maintenance Standard
Electrical System

What's Included

Engine service and overhaul procedures for the Komatsu D150A-1 D155A-1
Hydraulic pump, control valve, and pressure testing
Hydraulic cylinder removal, seal replacement, and rebuild
Blade, ripper, and lift cylinder service
Track frame, rollers, idlers, and undercarriage procedures
Power train, steering clutch, and final drive service
Electrical troubleshooting and fault code reference
Periodic maintenance and lubrication schedule
Specifications and torque values for the Komatsu D150A-1 D155A-1
Wiring and hydraulic diagrams

Features

Searchable and printable PDF
High-resolution diagrams and schematics
Works on PC, Mac, tablet, and mobile devices
Important: This is a digital PDF manual. No paper book will be provided.

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Frequently Asked Questions

Q: Which Komatsu D150A-1 D155A-1 Dozer models does this manual cover?

A: It covers the Komatsu D150A-1 (Serial No. 8408 and up) and Komatsu D155A-1 (Serial No. 15001 and up) for model years 1988-1992.

Q: What sections does the Komatsu D150A-1 D155A-1 Dozer manual contain?

A: It has 20 main sections: General; Engine - Structure and Function; Engine - Testing and Adjusting; Engine - Disassembly and Assembly; Power Train - Structure and Function; Power Train - Testing and Adjusting; Power Train - Disassembly and Assembly; Power Train - Maintenance Standard; Undercarriage - Structure and Function; Undercarriage - Disassembly and Assembly; Undercarriage - Maintenance Standard; Hydraulic System - Structure and Function; plus 8 more.

Q: What repair and service procedures does the Komatsu D150A-1 D155A-1 Dozer manual cover?

A: The listing covers: Engine service and overhaul procedures for the Komatsu D150A-1 D155A-1; Hydraulic pump, control valve, and pressure testing; Hydraulic cylinder removal, seal replacement, and rebuild; Blade, ripper, and lift cylinder service; Track frame, rollers, idlers, and undercarriage procedures; Power train, steering clutch, and final drive service; Electrical troubleshooting and fault code reference; Periodic maintenance and lubrication schedule; Specifications and torque values for the Komatsu D150A-1 D155A-1; Wiring and hydraulic diagrams.

Q: Does the Komatsu D150A-1 D155A-1 Dozer manual include wiring diagrams?

A: Yes. The listing includes wiring and hydraulic diagrams.

Q: Does the Komatsu D150A-1 D155A-1 Dozer manual list torque specifications?

A: Yes. The listing includes specifications and torque values for the Komatsu D150A-1 D155A-1.

Q: Can I use it to diagnose faults on the Komatsu D150A-1 D155A-1 Dozer?

A: Yes. The listing includes electrical troubleshooting and fault code reference.

Q: Does it include maintenance schedules and service intervals?

A: Yes. The listing includes periodic maintenance and lubrication schedule.

Q: Does this manual cover earlier or later model years?

A: This listing covers model years 1988-1992 only. If your machine is from a different year, message us with your model and year and we will point you to the correct listing.

Q: Is this the right manual for my Komatsu D150A-1 D155A-1 Dozer?

A: It is the right manual if your machine is one of the models listed under Models Covered and was built in 1988-1992. If you are not sure, message us with your model and year and we will point you to the correct listing.

Q: How do I receive this manual?

A: You receive a download link by email immediately after purchase. No physical item is shipped. The PDF works on any PC, Mac, tablet, or phone with free Adobe Acrobat Reader.

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