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
Category:
Wheel Loader
Last updated / verified
Dec 19, 2025

Models Covered & Key Technical Specifications

Komatsu WA350-1 Wheel Loader (00-5) - 1990-2000 Applied Calibration Workshop Manual | Series Wheel Loader.

  • Established Fit Tolerances: For transmission control, 210 kg/cm² Maximum pump speed Standards.
  • Operational Consumption Data: The torque converter oil temperature limits, 120°C Maximum.
  • Certified Thermal Limits: The torque converter oil temperature limits, 80°C Maximum.
  • Factory Linear Velocity: The torque converter oil temperature limits, 80°C Maximum.
  • Approved Scan Resolution: For transmission control, 210 kg/cm² Maximum pump speed Standards.
  • Measured Adjustment Range: For transmission control, 210 kg/cm² Maximum pump speed Standards.

Manual Description & Preview

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

Is there a list of revised pages included in this Komatsu shop manual for the WA350-1 wheel loader? keyboard_arrow_down

Document contains a dedicated list of revised pages positioned between the title page and the safety page, which uses specific marks to indicate whether content has been added, replaced, or deleted.

Can I find the fluid capacities for the various reservoirs in this manual? keyboard_arrow_down

Manual includes a comprehensive table of oil and coolant quantities that lists specified and refill capacities for systems like the engine oil pan, transmission case, and hydraulic system. It also provides guidance on ambient temperature considerations for selecting appropriate fluids.

Does this shop manual provide any official identification codes or revision markers? keyboard_arrow_down

Manual uses edition markers on the bottom outside corner of the pages to identify revisions and includes a unique publication number on the cover to distinguish the document.

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