Komatsu WB146PS-5 Backhoe Loader Service Manual

Product Overview

The Komatsu WB146PS-5 Backhoe Loader Service Manual provides comprehensive guidelines for maintaining, troubleshooting, and servicing your backhoe loader. This manual is essential for ensuring your machinery operates at optimal performance, offering detailed insights into components and best practices for maintenance.

Key Features

• General Specifications: Includes machine dimensions, performance specifications, component weights, and fuel, coolant, and lubricant charts.
• Structure and Function: Learn about each component’s structure and function, which aids in understanding and troubleshooting.
• Standard Value Table: Features standard values for testing, adjusting, and troubleshooting with criteria for machine assessments.
• Testing and Adjusting: Outlines pre- and post-repair checks and adjustments.
• Troubleshooting: Provides charts that link potential problems to their causes for efficient resolution.
• Disassembly and Assembly: Details the correct sequence for removing, installing, and assembling components along with safety precautions.
• Diagrams and Schematics: Contains foldout drawings for clear understanding of the machine layout and components.

Benefits

• Enhanced Understanding: Gain insights into the operational intricacies of your backhoe loader.
• Effective Maintenance: Follow detailed procedures to ensure longevity and reliable performance.
• Problem Solving: Efficiently troubleshoot and address mechanical issues with systematic guidelines.
• Cost Savings: Reduce downtime and repair costs by adhering to recommended maintenance practices.

Usage Recommendations

• Surface Preparation: Always perform procedures on a flat, level, and smooth surface for precision and safety.
• Removal Process:
  1. Detach the working equipment.
  2. Unfasten bolts and extract pins connecting the swing cylinders.
  3. Disengage the boom safety cylinder per the instructions in the Boom Lock Cylinder section (page 30-329).
  4. Remove snap ring, washer, and nut; slide the bolt from linkage and lock lever.
  5. Take off the lock lever and then the swing bracket with the shim for adjustments.

Backhoe Swing Frame WB146PS-5

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For a secure and efficient disassembly, perform the procedure on a flat, level, and smooth surface.