Komatsu 930E-4SE Dump Truck Shop Service Manual A30587-A30677 and up (CEBM020004)

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:

FOREWORD
TABLE OF CONTENTS
SECTION A GENERAL INFORMATION INDEX
SECTION A2 COMPONENTS & SPECIFICATIONS
SECTION A3 GENERAL SAFETY AND OPERATING INSTRUCTIONS
SECTION A4 WARNINGS AND CAUTIONS
SECTION A5 TORQUE TABLES AND CONVERSION CHARTS
SECTION A7 STORAGE PROCEDURES AND IDLE MACHINE PREPARATION
SECTION B STRUCTURES INDEX
SECTION B2 STRUCTURAL COMPONENTS INDEX
SECTION B3 DUMP BODY INDEX
SECTION B4 FUEL TANK INDEX
SECTION C ENGINE INDEX
SECTION C2 POWER MODULE INDEX
SECTION C3 COOLING SYSTEM INDEX
SECTION C4 POWER TRAIN INDEX
SECTION C5 AIR CLEANERS INDEX
SECTION C7 FAN CLUTCH INDEX
SECTION D ELECTRICAL SYSTEM (24VDC NON-PROPULSION) INDEX
SECTION D2 24VDC ELECTRIC SUPPLY SYSTEM INDEX
SECTION D3 24VDC ELECTRICAL SYSTEM COMPONENTS INDEX
SECTION D11 KOMTRAX PLUS INDEX
SECTION D12 INTERFACE MODULE INDEX
SECTION D13 INTERFACE MODULE AND KOMTRAX PLUS TROUBLESHOOTING INDEX
SECTION E ELECTRIC PROPULSION SYSTEM INDEX
SECTION E2 ELECTRIC PROPULSION SYSTEM COMPONENTS INDEX
SECTION E3 AC DRIVE SYSTEM ELECTRICAL CHECKOUT PROCEDURE INDEX
SECTION E5 TROUBLESHOOTING FAULT CODES (A001-A146) INDEX
SECTION E5 TROUBLESHOOTING FAULT CODES (A152-A216) INDEX
SECTION E5 TROUBLESHOOTING FAULT CODES (A223-A292) INDEX
SECTION E5 TROUBLESHOOTING FAULT CODES (A303-A365) INDEX
SECTION G REAR AXLE, SPINDLES AND WHEELS INDEX
SECTION G2 TIRES AND RIMS INDEX
SECTION G3 FRONT WHEEL HUB AND SPINDLE INDEX
SECTION G4 REAR AXLE MOUNTING INDEX
SECTION G5 REAR AXLE AND WHEEL MOTOR INDEX
SECTION H HYDRAIR® II SUSPENSIONS INDEX
SECTION H2 FRONT SUSPENSIONS INDEX
SECTION H3 REAR SUSPENSIONS INDEX
SECTION H4 SUSPENSION OILING AND CHARGING PROCEDURES INDEX
SECTION J BRAKE CIRCUIT INDEX
SECTION J2 BRAKE CIRCUIT INDEX
SECTION J3 BRAKE CIRCUIT COMPONENT SERVICE INDEX
SECTION J4 BRAKE CIRCUIT CHECK-OUT PROCEDURE INDEX
SECTION J5 WET DISC BRAKE ASSEMBLY INDEX
SECTION J7 PARKING BRAKE INDEX
SECTION L HYDRAULIC SYSTEM INDEX
SECTION L2 HYDRAULIC SYSTEM INDEX
SECTION L3 HYDRAULIC SYSTEM COMPONENT REPAIR INDEX
SECTION L4 STEERING CIRCUIT INDEX
SECTION L5 STEERING CONTROL UNIT INDEX
SECTION L6 STEERING CIRCUIT COMPONENT REPAIR INDEX
SECTION L7 HOIST CIRCUIT INDEX
SECTION L8 HOIST CIRCUIT COMPONENT REPAIR INDEX
SECTION L9 HYDRAULIC SYSTEM FILTERS INDEX
SECTION L10 HYDRAULIC CHECKOUT PROCEDURE INDEX
SECTION M OPTIONS AND SPECIAL TOOLS INDEX
SECTION M7 HOT START SYSTEM INDEX
SECTION M8 SPECIAL TOOLS
SECTION M19 RADIATOR SHUTTERS INDEX
SECTION M20 PAYLOAD METER III ™ INDEX
SECTION M20 PAYLOAD METER IV ™ INDEX
SECTION M31 RESERVE ENGINE OIL SYSTEM INDEX
SECTION N OPERATOR CAB INDEX
SECTION N2 TRUCK CAB AND COMPONENTS INDEX
SECTION N3 CAB COMPONENTS INDEX
SECTION N4 HEATER / AIR CONDITIONER (EK7945) INDEX
SECTION N5 OPERATOR CAB CONTROLS INDEX
SECTION P LUBRICATION AND PERIODIC MAINTENANCE INDEX
SECTION P2 PERIODIC MAINTENANCE INDEX
SECTION P3 AUTOMATIC LUBRICATION SYSTEM INDEX
SECTION R SYSTEM SCHEMATICS INDEX

Format: PDF (Printable Document)
File Language: English
File Pages: 1354
File Size: 35.24 MB
Brand: Komatsu
Model: 930E-4SE Dump Truck
Book No: CEBM020004
Serial No: A30587-A30677 and up