Komatsu 4D 86E-7 88E-7 98E-7 Engine Shop Service Manual

This Service Manual provides clear, step-by-step instructions for maintaining, diagnosing, and repairing Komatsu equipment. It includes detailed procedures, diagrams, specifications, and troubleshooting guides to help technicians perform accurate and efficient service work.

Contents:
Structure and Function, Testing and Adjusting, Disassembly and
Assembly, and Maintenance Standard
Page
Introduction ......................................................................................... 1-1
Applicable machine............................................................................. 2-1
Safety.................................................................................................... 3-1
General Service Information .............................................................. 4-1
Periodic Maintenance ......................................................................... 5-1
Engine .................................................................................................. 6-1
Fuel System ......................................................................................... 7-1
Cooling System .................................................................................... 8-1
Lubrication System............................................................................. 9-1
Turbocharger ..................................................................................... 10-1
Starter Motor...................................................................................... 11-1
Alternator ........................................................................................... 12-1
Electronic Control System ............................................................... 13-1
Electric Wiring ................................................................................... 14-1
Troubleshooting
Failure Code (DTC) General Description......................................... 15-1
Method and Procedure of Failure Diagnosis.................................. 16-1
Mechanical System Failure Diagnosis ............................................ 17-1

Model: 4D 86E-7 88E-7 98E-7
Page Number : 712
Format: PDF (Printable Document)
File Language: English
Brand: Komatsu