Komatsu WA40-1 Wheel Loader Shop Manual SEBM03630101

Description

• Model List:
  • WA40-1 Wheel Loader

• 1. COVER
• 2. CONTENTS
• 3. GENERAL
• 3.1. GENERAL VIEW
• 3.2. GENERAL ASSEMBLY DRAWING
• 3.3. SPECIFICATIONS
• 3.4. ENGINE ASSEMBLY DRAWING
• 3.5. ENGINE SPECIFICATIONS
• 3.6. WEIGHT OF COMPONENT PARTS
• 3.7. TABLE OF OIL AND COOLANT CAPACITIES
• 4. ENGINE
• 4.1. STRUCTURE AND FUNCTION
• 4.1.1. ENGINE MOUNT
• 4.1.2. RADIATOR
• 4.1.3. FUEL CONTROL LINKAGE
• 4.1.4. FUEL PIPING
• 4.1.5. FUEL PIPING (OPTION)
• 4.2. DISASSEMBLY AND ASSEMBLY
• 4.2.1. STARTING MOTOR
• 4.2.1.1. REMOVAL
• 4.2.1.2. INSTALLATION
• 4.2.2. STARTING MOTOR (OPTION)
• 4.2.3. FUEL INJECTION PUMP
• 4.2.3.1. REMOVAL
• 4.2.3.2. INSTALLATION
• 4.2.4. FUEL INJECTION PUMP (OPTION)
• 4.2.5. WATER PUMP (OPTION)
• 4.2.6. CYLINDER HEAD (OPTION)
• 4.2.7. ENGINE,TRANSMISSION
• 4.2.7.1. REMOVAL
• 4.2.7.2. INSTALLATION
• 4.2.8. ENGINE,TRANSMISSION (OPTION)
• 4.2.8.1. REMOVAL
• 4.2.8.2. INSTALLATION
• 4.2.9. ENGINE AND TRANSMISSION
• 4.2.9.1. SEPARATION
• 4.2.9.2. CONNECTION
• 5. POWER TRAIN
• 5.1. STRUCTURE AND FUNCTION
• 5.1.1. TRANSMISSION SYSTEM
• 5.1.1.1. SCHEMATIC OF TRANSMISSION SYSTEM
• 5.1.1.2. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
• 5.1.1.3. SCHEMATIC OF TRANSMISSION SYSTEM (OPTION)
• 5.1.1.4. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM (OPTION)
• 5.1.1.5. TRANSMISSION
• 5.1.1.6. TRANSMISSION PUMP
• 5.1.1.7. TRANSFER
• 5.1.1.8. TRANSMISSION CONTROL VALVE
• 5.1.1.9. TRANSMISSION CONTROL LINKAGE
• 5.1.1.10. TRANSMISSION CONTROL LINKAGE (OPTION)
• 5.1.1.11. TRANSMISSION OIL COOLER HYDRAULIC PIPING
• 5.1.2. DRIVE SYSTEM
• 5.1.2.1. DRIVE SHAFT
• 5.1.2.2. AXLE
• 5.1.2.3. AXLE (OPTION)
• 5.1.2.4. WHEEL
• 5.1.2.5. WHEEL (OPTION)
• 5.2. DISASSEMBLY AND ASSEMBLY
• 5.2.1. TRANSMISSION PUMP
• 5.2.1.1. REMOVAL
• 5.2.1.2. INSTALLATION
• 5.2.2. TRANSMISSION PUMP (OPTION)
• 5.2.2.1. REMOVAL
• 5.2.2.2. INSTALLATION
• 5.2.3. TRANSMISSION
• 5.2.3.1. DISASSEMBLY (1/2)
• 5.2.3.2. DISASSEMBLY (2/2)
• 5.2.4. TRANSMISSION
• 5.2.4.1. ASSEMBLY (1/2)
• 5.2.4.2. ASSEMBLY (2/2)
• 5.2.5. SELECTOR AND INCHING VALVE
• 5.2.5.1. REMOVAL
• 5.2.5.2. INSTALLATION
• 5.2.6. SELECTOR AND INCHING VALVE (OPTION)
• 5.2.6.1. REMOVAL
• 5.2.6.2. INSTALLATION
• 5.2.7. SELECTOR AND INCHING VALVE
• 5.2.7.1. DISASSEMBLY
• 5.2.7.2. ASSEMBLY
• 5.2.8. MODULATING VALVE
• 5.2.9. REAR AXLE (OPTION)
• 5.3. MAINTENANCE STANDARD
• 5.3.1. TRANSMISSION
• 5.3.2. TRANSMISSION CONTROL VALVE
• 5.3.3. TRANSMISSION PUMP
• 5.3.4. DRIVE SHAFT
• 5.3.5. AXLE
• 5.3.6. AXLE (OPTION)
• 6. STEERING SYSTEM
• 6.1. STRUCTURE AND FUNCTION
• 6.1.1. STEERING SYSTEM
• 6.1.1.1. STEERING PIPING
• 6.1.1.2. STEERING WHEEL
• 6.1.1.3. STEERING PUMP
• 6.1.1.4. STEERING VALVE
• 6.1.1.5. STEERING CYLINDER
• 6.1.1.6. CENTER HINGE PIN
• 6.1.2. STEERING SYSTEM (OPTION)
• 6.1.2.1. SCHEMATIC OF STEERING SYSTEM
• 6.1.2.2. STEERING CIRCUIT DIAGRAM
• 6.1.2.3. STEERING VALVE ASSEMBLY
• 6.2. DISASSEMBLY AND ASSEMBLY
• 6.2.1. STEERING PUMP
• 6.2.1.1. REMOVAL
• 6.2.1.2. INSTALLATION
• 6.2.2. STEERING PUMP (OPTION)
• 6.2.3. STEERING VALVE (OPTION)
• 6.2.3.1. REMOVAL
• 6.2.3.2. INSTALLATION
• 6.2.4. STEERING CYLINDER
• 6.2.4.1. REMOVAL
• 6.2.4.2. INSTALLATION
• 6.3. MAINTENANCE STANDARD
• 6.3.1. STEERING WHEEL
• 6.3.2. CENTER HINGE PIN
• 7. BRAKE SYSTEM
• 7.1. STRUCTURE AND FUNCTION
• 7.1.1. BRAKE SYSTEM
• 7.1.1.1. BRAKE AND INCHING CONTROL LINKAGE
• 7.1.1.2. BRAKE AND INCHING CONTROL LINKAGE (OPTION)
• 7.1.1.3. BRAKE MASTER CYLINDER
• 7.1.1.4. BRAKE MASTER CYLINDER (OPTION)
• 7.1.1.5. CENTER BRAKE
• 7.1.1.6. WHEEL BRAKE (OPTION)
• 7.1.1.7. PARKING BRAKE CONTROL LINKAGE
• 7.2. DISASSEMBLY AND ASSEMBLY
• 7.2.1. PARKING BRAKE
• 7.2.1.1. REMOVAL
• 7.2.1.2. INSTALLATION
• 7.2.2. PARKING BRAKE (OPTION)
• 7.2.2.1. REMOVAL
• 7.2.2.2. INSTALLATION
• 7.2.3. BRAKE MASTER CYLINDER
• 7.2.3.1. REMOVAL
• 7.2.3.2. INSTALLATION
• 7.2.4. BRAKE MASTER CYLINDER (OPTION)
• 7.2.4.1. REMOVAL
• 7.2.4.2. INSTALLATION
• 7.2.5. BRAKE CALIPER (OPTION)
• 7.2.5.1. REMOVAL
• 7.2.5.2. INSTALLATION
• 7.2.5.3. DISASSEMBLY
• 7.2.5.4. ASSEMBLY
• 7.3. MAINTENANCE STANDARD
• 7.3.1. CENTER BRAKE
• 8. WORK EQUIPMENT SYSTEM
• 8.1. STRUCTURE AND FUNCTION
• 8.1.1. HYDRAULIC UNITS
• 8.1.2. WORK EQUIPMENT SYSTEM
• 8.1.2.1. WORK EQUIPMENT HYDRAULIC PIPING
• 8.1.2.2. SCHEMATIC OF WORK EQUIPMENT AND STEERING SYSTEM
• 8.1.2.3. WORK EQUIPMENT AND STEERING HYDRAULIC CIRCUIT DIAGRAM
• 8.1.2.4. WORK EQUIPMENT PUMP
• 8.1.2.5. OIL FILTER
• 8.1.2.6. WORK EQUIPMENT CONTROL VALVE
• 8.1.2.7. HYDRAULIC CYLINDER
• 8.1.2.8. WORK EQUIPMENT CONTROL LINKAGE
• 8.2. DISASSEMBLY AND ASSEMBLY
• 8.2.1. MAIN CONTROL VALVE
• 8.2.2. LIFT CYLINDER (OPTION)
• 8.2.3. HYDRAULIC CYLINDER
• 8.2.3.1. DISASSEMBLY
• 8.2.3.2. ASSEMBLY
• 8.2.4. WORK EQUIPMENT
• 8.2.4.1. REMOVAL
• 8.2.4.2. INSTALLATION
• 8.2.4.3. DISASSEMBLY
• 8.2.4.4. ASSEMBLY
• 8.3. MAINTENANCE STANDARD
• 8.3.1. HYDRAULIC PUMP
• 8.3.2. WORK EQUIPMENT CONTROL VALVE
• 8.3.3. HYDRAULIC CYLINDER
• 8.3.4. WORK EQUIPMENT
• 8.3.5. BUCKET
• 9. ELECTRIC AND ELECTRONIC SYSTEM
• 9.1. STRUCTURE AND FUNCTION
• 9.1.1. ELECTRIC WIRING DIAGRAM
• 9.1.2. ELECTRIC WIRING DIAGRAM (OPTION)
• 9.1.3. ELECTRIC CIRCUIT DIAGRAM
• 9.1.4. ELECTRIC CIRCUIT DIAGRAM (OPTION)
• 10. OTHERS
• 10.1. STRUCTURE AND FUNCTION
• 10.1.1. OPERATORS CAB (OPTION)
• 10.1.2. OPERATORS CAB HEATER (OPTION)
• 10.2. DISASSEMBLY AND ASSEMBLY
• 10.2.1. INSTRUMENT PANEL,FRAME
• 10.2.1.1. REMOVAL
• 10.2.1.2. INSTALLATION
• 10.2.2. INSTRUMENT PANEL,FRAME (OPTION)