Komatsu WA700-3 Wheel Loader Service Manual Workshop Guide

Format : PDF
SUPPLIED AS DOWNLOADABLE LINK

Manual Included:
Shop Manual:
809 pages and 1266 pages
Specifications:
Brand:
Komatsu
Model:
WA700-3, WA700-3D
Type:
Wheel Loader
Serial Number:
50001 and up (SEBM013312)
51005 and up (SEBM032802)
Manuals:
Shop Manual
Publication Numbers:
SEBM032802 and SEBM013312
Language:
English
Format:
PDF

Description
Table of Contents
01 General ………………………………………………………………………………… 01-1
10 Structure and function……………………………………………………………..10-1
20 Testing and adjusting…………………………………………………………….. 20-1
30 Disassembly and assembly……………………………………………………… 30-1
40 Maintenance standard…………………………………………………………… 40-1
90 Others………………………………………………………………………………….. 90-1
Oil becomes contaminated quickly
General causes why oil becomes contaminated quickly
• Entry of exhaust gas into oil due to internal wear
• Clogging of lubrication passage
• Defective combustion
• Improper fuel used
• Operation under excessive load • Oil change interval is too long
General causes why fuel consumption is excessive
• Leakage of fuel
• Defective condition of fuel injection
• Excessive injection of fuel
• Defective HPI sensor
Oil pressure caution lamp lights up (drop in oil pressure)
General causes why oil pressure caution lamp lights up
• Leakage, clogging, wear of lubricating system
• Defective oil pressure control
• Improper selection of fuel (insufficient viscosity)
• Deterioration of oil due to overheating