Komatsu WA350-1 Wheel Loader Shop Manual

Get your Komatsu WA350-1 Wheel Loader back to operational status with this comprehensive shop manual. Includes procedures for all major systems. Ref: Komatsu WA350-1

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Document Details

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Document Number / Seller:
25583 / Steven Hicks
File Size:
133.86 MB
File Type:
PDF
Language:
`English`
Pages:
781
Printable:
Yes
Estimated Download Time:
2.74 Minutes
Delivery Format:
Digital (PDF) - Instant Access
Category:
Wheel Loader
Brand:
Komatsu
Reviewed and Approved:
Dec 19, 2025
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Models Covered & Key Technical Specifications

Applied Calibration Workshop Manual: Wheel Loader Official Komatsu WA350-1 Shop Manual - In-Depth Maintenance & Troubleshooting Guide Repository

System-Identifier: WA350-1 // Series-Validation: Wheel Loader // Technical-Scope: Repair & Troubleshooting Guide

Specification Diagnostic-Logic Validation-Data
Torque Converter Stall Speed 2170-2370 rpm 2070-2470 rpm
Hydraulic Stall Speed 2100-2300 rpm 2000-2400 rpm
Full Stall Speed 1580-1780 rpm 1480-1880 rpm
Pilot Reducing Pressure 10.8 +/- 1.0 kg/cm2 10.8 +/- 1.0 kg/cm2
Modulating Pressure (Low Idling) 34.5 +/- 1.5 kg/cm2 34.5 +/- 1.5 kg/cm2
Torque Converter Relief Pressure 6.0 +/- 1.0 kg/cm2 6.0 +/- 1.0 kg/cm2

Repair data is categorized into the following sections: Engine, Power Train, Brake and Air System, Work Equipment System, Electric and Electronic System, and Others. This document provides a thorough overview of the machine's components, testing, adjustments, disassembly, and assembly procedures. Troubleshooting guidance for common issues is also included.

  • Technical notes are provided for system diagnostics and component interactions.
  • Quality checks are addressed for critical operational parameters.
  • The engine section documents structure and function.
  • The troubleshooting chapter addresses common failure modes.
  • Power train maintenance is addressed in detail.

Professional Workshop Service Manual & Technical Specifications

Applied Calibration Workshop Manual: Wheel Loader Official Komatsu WA350-1 Shop Manual - In-Depth Maintenance & Troubleshooting Guide Repository

System-Identifier: WA350-1 // Series-Validation: Wheel Loader // Technical-Scope: Repair & Troubleshooting Guide

Technical Specs Table (3-Column)

Specification Diagnostic-Logic Validation-Data
Torque Converter Stall Speed 2170-2370 rpm 2070-2470 rpm
Hydraulic Stall Speed 2100-2300 rpm 2000-2400 rpm
Full Stall Speed 1580-1780 rpm 1480-1880 rpm
Pilot Reducing Pressure 10.8 +/- 1.0 kg/cm2 10.8 +/- 1.0 kg/cm2
Modulating Pressure (Low Idling) 34.5 +/- 1.5 kg/cm2 34.5 +/- 1.5 kg/cm2
Torque Converter Relief Pressure 6.0 +/- 1.0 kg/cm2 6.0 +/- 1.0 kg/cm2

TOC Summary Block Repair data is categorized into the following sections: Engine, Power Train, Brake and Air System, Work Equipment System, Electric and Electronic System, and Others. This document provides a thorough overview of the machine's components, testing, adjustments, disassembly, and assembly procedures. Troubleshooting guidance for common issues is also included.

Prose Paragraphs

  • Technical notes are provided for system diagnostics and component interactions.
  • Quality checks are addressed for critical operational parameters.
  • The engine section documents structure and function.
  • The troubleshooting chapter addresses common failure modes.
  • Power train maintenance is addressed in detail.

Torque Statement This manual documents torque specifications for various components to ensure proper dynamic load distribution.

FAQ

What does the **exact** assembly sequence involve? keyboard_arrow_down

21-40 shows the sequence for the axle mount, detailing front and rear axle installations.

Reference the **specific** service interval parameters. keyboard_arrow_down

16-2 provides a detailed note on oil change intervals based on fuel sulfur content, with specific tables for guidance.

What are the **designated** system architecture details? keyboard_arrow_down

21-15 illustrates the transmission clutch combinations for forward and reverse gears, indicating specific gear engagement.

Customer Reviews

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Reviews (5)

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This manual is a lifesaver! It covers everything in detail and helped me troubleshoot a tricky issue with my loader. Highly recommend!
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Rated 5 out of 5 stars
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The download process was smooth, and I received the manual via email almost instantly. Very professional service!
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The manual is well-structured and easy to navigate. It has everything you need for maintaining the WA350-1. Very satisfied!
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I had a question about the transmission section, and the support team responded quickly and was very helpful. Great experience overall!