Manual Details

KOMATSU WB140-2N, WB150-2N (USA) BACKHOE LOADER SERVICE REPAIR MANUAL SN A60001-A60028 – PDF DOWNLOAD

The Service Repair Manual for the Komatsu WB140-2N and WB150-2N (USA) Backhoe Loader provides official, comprehensive instructions for repairing and overhauling your machine. This official Komatsu OEM shop manual includes detailed diagrams, technical specifications, and step-by-step repair procedures specific to serial numbers A60001 through A60028. It is designed to help service technicians and mechanics perform complex repairs with accuracy, ensuring the machine meets factory standards for performance and safety. Every section is clearly organized to provide deep technical insight into the mechanical, hydraulic, and electrical systems of the backhoe.

Model Number & Serial Number

WB140-2N A20001 and UP

WB150-2N A60001 and UP

What this service repair manual covers

The Service Repair Manual for the Komatsu WB140-2N and WB150-2N (SN A60001-A60028) contains all the technical data necessary for troubleshooting and repairing the machine. The manual provides information regarding:

• Index and foreword
• Specification
• Structure, function and maintenance standard
• Power train
• Steering system
• Brake system
• Undercarriage and frame
• Hydraulic system
• Cab and its attachments
• Electrical system
• Standard value table
• Testing and adjusting
• Troubleshooting
• Disassembly and assembly
• Engine and cooling system

Why choose Sure Manuals?

Sure Manuals is a trusted source for high-quality heavy equipment documentation. We provide reliable, accurate, and professionally formatted digital manuals for Komatsu backhoe loaders. Customers choose Sure Manuals because our PDF manuals are clear, complete, and fully searchable, allowing you to find specific repair data instantly. We offer competitive pricing, instant delivery via email, and dedicated support to ensure you have the right information to minimize machine downtime.

Who Should Use This Manual?

This manual is an essential resource for:

• Service Technicians: To perform complex repairs and component overhauls according to Komatsu’s factory standards.
• Mechanics: To troubleshoot operational failures and use the standard value tables for precise adjustments.
• Fleet Managers: To ensure that all repairs on these specific serial number units are performed correctly.
• Owner-Operators: To gain a deeper technical understanding of their machine’s internal structures and functions.

Service Repair Manual includes:

• Foreword and general information
• Specification and Structure
• Testing and Adjusting procedures
• Detailed Troubleshooting guides
• Disassembly and Assembly steps
• Engine and Cooling system repair

Frequent Ask Questions (FAQ)

How will the manual be delivered?
The manual is delivered as an instant digital download link and sent to your provided email address.

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 OEM Komatsu Service Repair Manual including all technical diagrams.

Are there any hidden costs?
No, there are no hidden fees; the price listed is the total cost for the digital manual.