Komatsu WA180-1LC Wheel Loader Shop Manual CEBMW17020

Description

• Model List:
  • WA180-1LC Wheel Loader

• 1. MAIN MENU
• 2. CONTENTS
• 3. ENGINE
• 3.1. STRUCTURE AND FUNCTION
• 3.1.1. ENGINE MOUNTING
• 3.1.2. RADIATOR AND OIL COOLER
• 3.1.3. FUEL TANK AND PIPING
• 3.1.4. ENGINE CONTROL
• 3.2. TESTING AND ADJUSTING
• 3.2.1. STANDARD VALUE TABLE
• 3.2.2. SERVICE TOOL LIST
• 3.2.3. SAFETY PRECAUTIONS
• 3.2.4. EXHAUST GAS COLOR
• 3.2.5. ACCELERATOR PEDAL OPERATING FORCE AND ANGLE
• 3.3. DISASSEMBLY AND ASSEMBLY
• 3.4. STRUCTURE AND FUNCTION
• 3.4.1. GENERAL
• 3.4.2. HYDRAULIC CIRCUIT FOR POWER TRAIN
• 3.4.3. TORQUE CONVERTER AND TRANSMISSION PIPING
• 3.4.4. TORQUE CONVERTER CHARGING PUMP
• 3.4.5. TORQUE CONVERTER
• 3.4.6. TORQUE CONVERTER OIL FILTER
• 3.4.7. TORQUE CONVERTER OIL COOLER
• 3.4.8. TRANSMISSION
• 3.4.9. CLUTCH SHAFTS
• 3.4.10. TRANSMISSION CONTROL VALVE
• 3.4.11. TORQUE CONVERTER OIL OUTLET VALVE
• 3.4.12. QUICK RETURN VALVE AND ACCUMULATOR
• 3.4.13. POWER MODULATING FUNCTION
• 3.4.14. TIRES AND WHEELS
• 3.5. TESTING AND ADJUSTING
• 3.5.1. STANDARD VALUE TABLE
• 3.5.2. SERVICE TOOL LIST
• 3.5.3. SAFETY PRECAUTIONS
• 3.5.4. ENGINE STALL SPEEDS
• 3.5.5. TORQUE CONVERTER AND TRANSMISSION OIL PRESSURES
• 3.5.6. TRANSMISSION SHIFT LEVERS
• 3.5.7. TRANSMISSION CONTROL VALVE SPOOLS
• 3.5.8. TROUBLESHOOTING
• 3.6. DISASSEMBLY AND ASSEMBLY
• 3.6.1. TORQUE CONVERTER CHARGING PUMP
• 3.6.2. TORQUE CONVERTER TRANSMISSION
• 3.6.3. TORQUE CONVERTER
• 3.6.4. TRANSMISSION
• 3.6.5. FORWARD REVERSE CLUTCH PACKS
• 3.6.6. FIRST SPEED CLUTCH PACK
• 3.6.7. SECOND AND THIRD SPEED CLUTCH PACKS
• 3.6.8. TRANSMISSION CONTROL VALVE
• 3.7. MAINTENANCE STANDARD
• 3.7.1. TRANSMISSION AND ENGINE MOUNT
• 3.7.2. TORQUE CONVERTER CHARGING PUMP
• 3.7.3. TORQUE CONVERTER
• 3.7.4. TRANSMISSION
• 3.7.5. TRANSMISSION CLUTCH ASSEMBLY
• 3.7.6. TRANSMISSION CONTROL VALVE
• 4. STEERING SYSTEM
• 4.1. STRUCTURE AND FUNCTION
• 4.1.1. GENERAL
• 4.1.2. HYDRAULIC CIRCUIT FOR STEERING
• 4.1.3. HYDRAULIC CIRCUIT DIAGRAM FOR STEERING
• 4.1.4. STEERING VALVE
• 4.1.5. PRIORITY VALVE
• 4.1.6. STEERING CYLINDER
• 4.1.7. CENTER HINGE PIN
• 4.2. TESTING AND ADJUSTING
• 4.2.1. STANDARD VALUE TABLE
• 4.2.2. SERVICE TOOL LIST
• 4.2.3. STEERING WHEEL PLAY
• 4.2.4. OPERATING FORCE OF STEERING WHEEL
• 4.2.5. OPERATING TIME OF STEERING WHEEL
• 4.2.6. STEERING OIL PRESSURE
• 4.2.7. TROUBLESHOOTING
• 4.2.8. TROUBLESHOOTING TABLE
• 4.3. DISASSEMBLY AND ASSEMBLY
• 4.3.1. STEERING RELIEF VALVE
• 4.3.2. PRIORITY VALVE
• 4.3.3. STEERING CYLINDER
• 4.3.4. CENTER HINGE PIN
• 4.4. MAINTENANCE STANDARD
• 4.4.1. STEERING CYLINDER MOUNT
• 4.4.2. STEERING CYLINDER
• 4.4.3. CENTER HINGE PIN
• 4.4.4. STEERING COLUMN
• 4.4.5. PRIORITY VALVE
• 5. BRAKES
• 5.1. STRUCTURE AND FUNCTION
• 5.1.1. GENERAL
• 5.1.2. POWER MASTER CYLINDER
• 5.1.3. BRAKE
• 5.1.4. PARKING BRAKE
• 5.1.5. BRAKE CALIPER
• 5.2. TESTING AND ADJUSTING
• 5.2.1. STANDARD VALUE TABLE
• 5.2.2. TOOL LIST
• 5.2.3. MEASURING BRAKE PEDAL
• 5.2.4. BRAKE PEDAL LINKAGE
• 5.2.5. BRAKE PERFORMANCE
• 5.2.6. BRAKE OIL PRESSURE
• 5.2.7. BRAKE DISC WEAR
• 5.2.8. AIR BLEEDING FROM BRAKE CIRCUIT
• 5.2.9. PARKING BRAKE PERFORMANCE
• 5.2.10. PARKING BRAKE
• 5.2.11. TROUBLESHOOTING
• 5.3. DISASSEMBLY AND ASSEMBLY
• 5.3.1. POWER MASTER CYLINDER
• 5.3.2. PARKING BRAKE
• 5.3.3. PARKING BRAKE PAD
• 5.4. MAINTENANCE STANDARD
• 5.4.1. POWER MASTER CYLINDER
• 5.4.2. BRAKE
• 5.4.3. PARKING BRAKE
• 6. WORK EQUIPMENT SYSTEM
• 6.1. STRUCTURE AND FUNCTION
• 6.1.1. GENERAL
• 6.1.2. HYDRAULIC CIRCUIT
• 6.1.3. HYDRAULIC CIRCUIT DIAGRAM
• 6.1.4. HYDRAULIC TANK
• 6.1.5. HYDRAULIC AND STEERING PUMP
• 6.1.6. HYDRAULIC CYLINDERS
• 6.1.7. MAIN CONTROL VALVE
• 6.1.8. DUMP AND LIFT CONTROL LEVER LINKAGE
• 6.1.9. BUCKET LINKAGE
• 6.1.10. BUCKET POSITIONER AND BOOM KICKOUT
• 6.2. TESTING AND ADJUSTING
• 6.2.1. STANDARD VALUE TABLE
• 6.2.2. TOOL LIST
• 6.2.3. DUMP AND LIFT CONTROL LEVERS
• 6.2.4. DUMP AND LIFT CONTROL VALVE SPOOL TRAVEL
• 6.2.5. HYDRAULIC CIRCUIT FLUSHING
• 6.2.6. HYDRAULIC PRESSURE
• 6.2.7. LIFT ARM AND BUCKET
• 6.2.8. BUCKET POSITIONER
• 6.2.9. BOOM KICKOUT
• 6.2.10. TROUBLESHOOTING
• 6.3. DISASSEMBLY AND ASSEMBLY
• 6.3.1. HYDRAULIC TANK
• 6.3.2. HYDRAULIC FILTER
• 6.3.3. HYDRAULICSTEERING PUMP
• 6.3.4. MAIN CONTROL VALVE
• 6.3.5. LIFT AND DUMP CYLINDER
• 6.4. STRUCTURE AND FUNCTION
• 6.4.1. MAIN CONTROL VALVE
• 6.4.2. DUMP CYLINDER
• 6.4.3. LIFT CYLINDER
• 6.4.4. WORK EQUIPMENT
• 6.4.5. BUCKET POSITIONER AND BOOM KICKOUT
• 6.4.6. BUCKET
• 6.4.7. HYDRAULIC AND STEERING PUMP
• 7. ELECTRIC AND ELECTRONIC SYSTEM
• 7.1. STRUCTURE AND FUNCTION
• 7.1.1. CLUSTER GAUGE
• 7.1.2. PROXIMITY SWITCH
• 7.1.3. ENGINE STARTING CIRCUIT
• 7.1.4. ENGINE STOP CIRCUIT
• 7.1.5. ELECTRICAL WIRING DIAGRAM
• 7.1.6. ELECTRICAL WIRING SCHEMATIC
• 7.1.7. SENSOR
• 7.2. DISASSEMBLY AND ASSEMBLY
• 7.2.1. INSTRUMENT PANEL
• 8. MISCELLANEOUS
• 8.1. CAB AND AIR CONDITIONER STRUCTURE AND FUNCTION
• 8.1.2. AIR CONDITIONER
• 8.2. GEAR PUMP SA SERIES
• 8.2.1. GENERAL
• 8.2.2. PRINCIPLE OF OPERATION
• 8.2.3. PRESSURE LOADED TYPE GEAR PUMP
• 8.2.4. STRUCTURE AND OPERATION
• 8.2.5. FIXED SIDE PLATE TYPE GEAR PUMP
• 8.3. METRIC CONVERSIONS