Komatsu 980E-5 Dump Truck Shop Service Manual A50003-51, A50054-136, A50141-149 and up (CEBM033011)

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:

Revision History
00 CONTENTS AND FOREWORD
Foreword
General Precautions Common to Operation and Maintenance
Operation Precautions
Maintenance Precautions
01 SPECIFICATIONS
Specifications
10 STRUCTURE AND FUNCTION
Steering System
Hoist System
Brake System
Electrical System, 24V
Automatic Lubrication (Auto Lube) System
Suspensions
Engine Emissions After-Treatment System Operations
20 STANDARD VALUE TABLE
Standard Value Table
30 TEST AND ADJUST
Hydraulic Systems
Brake System
Accumulators and Suspensions
Automatic Lubrication (Auto Lube) System
Cab Air Conditioning
Electrical Systems
Interface Module (IM)
Interface Module 2 (IM2)
Payload Meter IV
KOMTRAX Plus II
KomVision
Komatsu Wireless Bridge (KWB)
Tire Monitoring System
40 TROUBLESHOOTING
Fuses, Diodes and Relays
Standard Truck Fault Codes
Aftertreatment System Fault Codes
KomVision Fault Codes
Troubleshoot the Steering System
Troubleshoot the Auto Lube System
Troubleshoot the HVAC System
50 DISASSEMBLY AND ASSEMBLY
Special Tools List
Wheels, Spindles and Rear Axle
Steering System
Brake System
Hoist System
Suspensions
Dump Body and Structures
Operator Cab
Power Module
60 MAINTENANCE STANDARD
Rules for Maintenance
Torque Specifications
Shutting Down the Machine
Hydraulic System Bleeddown Procedure
Hydraulic System Vacuum Procedure
Long Term Storage of Electric Dump Truck
Diesel Exhaust Fluid (DEF) Equipment De-Crystallizing Instructions
Hydraulic Pumps
Wet Disc Brakes
Tie Rod
Tail Lights, Clearance Lights and Turn Signals
90 CIRCUIT DIAGRAMS

Format: PDF (Printable Document)
File Language: English
File Pages: 1145
File Size: 65.53 MB
Brand: Komatsu
Model: 980E-5 Dump Truck
Book No: CEBM033011
Serial No: A50003-51, A50054-136, A50141-149 and up