Komatsu Motor Grader GD825A-2 Shop Manual

Cover
10 STRUCTURE AND FUNCTION
20 TESTING AND ADJUSTING
TROUBLESHOOTING
Precautions before work
Points to remember when troubleshooting
Sequence of events in troubleshooting
Handling of electric equipment and hydraulic component
Checks before troubleshooting
Electrical circuit system diagram
Connector types and mounting locations
Electrical wiring diagram
Connection table for connector pin numbers
T-branch box and T-branch adapter table
Method of using troubleshooting charts
Details of troubleshooting and troubleshooting procedure
TROUBLESHOOTING OF ENGINE (S MODE)

TROUBLESHOOTING CHART FOR ELECTRONIC VEHICLE MONITORING SYSTEM (M MODE)
TROUBLESHOOTING CHART FOR ELECTRONIC (ENGINE, PARKING BRAKE, TRANSMISSION
CONTROL) (E MODE)
TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (ET MODE)
TROUBLESHOOTING CHART FOR HYDRAULIC SYSTEM (H MODE)
DISASSEMBLY AND ASSEMBLY
PRECAUTIONS BEFORE WORK
HOW TO READ THIS MANUAL
COATING MATERIAL LIST
SPECIAL TOOL LIST
STARTING MOTOR
ALTERNATOR
NOZZLE HOLDER
FUEL INJECTION PUMP
WATER PUMP
ENGINE OIL COOLER CORE
TURBOCHARGER
AIR COMPRESSOR
CYLINDER HEAD
ENGINE (INCL. TRANSMISSION)
RADIATOR

SEBM002322

MACHINE MODEL SERIAL No.
GD825A-2 11001 and up