Komatsu Wheel Loader WA430-6 (A41001 and UP) Shop Manual

CEBM019402 – WA430-6 sn A41001 and UP
CONTENTS
REVISED PAGES
SAFETY
GENERAL
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
AIR CONDITIONER CIRCUITS
MAINTENANCE STANDARD TERMS
HANDLING ELECTRIC AND HYDRAULIC EQUIPMENT
PRECAUTIONS FOR OPERATIONS
PUSH-PULL COUPLER
COATING MATERIALS
STANDARD TIGHTENING TORQUE
CONVERSION TABLES
01 GENERAL
SPECIFICATIONS
WEIGHT TABLE
FUEL, COOLANT, AND LUBRICANTS
10 STRUCTURE, FUNCTION ANDMAINTENANCE STANDARD
ENGINE AND COOLING SYSTEM
POWER TRAIN SYSTEM
DRIVE AXLE SYSTEM
STEERING SYSTEM
SERVICE BRAKING SYSTEM
UNDERCARRIAGE AND FRAME
HYDRAULIC SYSTEM
WORK EQUIPMENT
CAB ENVIRONMENT
ELECTRICAL SYSTEM
ELECTRONIC TRANSMISSION CONTROL
20 STANDARD VALUE TABLES
STANDARD VALUE TABLE FOR ENGINE
STANDARD VALUE TABLE FOR CHASSIS
MACHINE POSTURE
30 TESTING AND ADJUSTING
TOOLS
ENGINE COMPONENTS
FUEL SYSTEM
EXHAUST SYSTEM AND PIPING
BELTS
TRANSMISSION SPEED SENSOR
LEVERS
POWER TRAIN OIL PRESSURES
FLUSHING TRANSMISSION SYSTEM
WHEN TRANSMISSION VALVE FAILS
AXLE FINAL DRIVE
DRIVE SHAFTS
STEERING SYSTEM
HYDRAULIC DRIVE FAN
WHEEL BRAKE SYSTEM
PARKING BRAKE SYSTEM
WORK EQUIPMENT
ELECTRICAL SYSTEM
KOMTRAX TERMINAL SYSTEM
MACHINE MONITOR SYSTEM
PM-CLINIC INSPECTION TABLE
40 TROUBLESHOOTING
TROUBLESHOOTING POINTS
TROUBLESHOOTING EVENTS
MAINTENANCE PRECAUTIONS
ELECTRIC WIRE CODE
HANDLING HYDRAULIC EQUIPMENT
CHECKS BEFORE TROUBLESHOOTING
CONNECTOR PIN NUMBERS
T-BRANCH BOXES and ADAPTERS
MODE CHART
INFORMATION IN TESTING PROCEDURES
TROUBLESHOOTING BY FAILURE CODE
FUSE BOX AND SLOW-BLOW FUSES
FAILURE CODES
TROUBLESHOOTING: E-MODE
TROUBLESHOOTING: H-MODE
TROUBLESHOOTING: S-MODE
50 DISASSEMBLY AND ASSEMBLY
HOW TO READ THIS MANUAL
COATING MATERIALS LIST
SPECIAL TOOLS LIST
SKETCHES OF SPECIAL TOOLS
CONNECTOR REPAIR PROCEDURES
ENGINE AND COOLING SYSTEM
FUEL SUPPLY SYSTEM
POWER TRAIN
STEERING SYSTEM
BRAKE SYSTEM
UNDERCARRIAGE AND FRAME
HYDRAULIC SYSTEM
WORK EQUIPMENT
CAB AND ATTACHMENTS
AIR CONDITIONER UNIT ASSEMBLY
ELECTRICAL SYSTEM
90 DIAGRAMS AND SCHEMATICS
HYDRAULIC SYSTEM
ELECTRICAL SYSTEM