Komatsu PW180-7E0 Wheeled Excavator Shop Manual

Description

• Model List:
  • PW180-7E0 Wheeled Excavator

• 1. VEBM400100 PW180E0
• 2. SAFETY
• 2.1. SAFETY NOTICE
• 3. GENERAL
• 3.1. SPECIFICATION DIMENSION DRAWINGS
• 3.2. WORKING RANGES
• 3.3. SPECIFICATIONS
• 3.4. FUEL, COOLANT AND LUBRICANTS
• 3.5. WEIGHT TABLE
• 3.6. HOISTING INSTRUCTIONS
• 3.7. HOW TO READ THE SHOP MANUAL
• 3.8. COATING MATERIALS
• 3.9. STANDARD TIGHTENING TORQUE
• 3.10. ELECTRIC WIRE CODE
• 3.11. CONVERSION TABLES
• 3.12. UNITS
• 4. STRUCTURE, FUNCTION AND MAINTENANCE
• 4.1. ENGINE RELATED PARTS
• 4.2. RADIATOR . OIL COOLER . CHARGE AIR COOLER
• 4.3. POWER TRAIN
• 4.4. SWING CIRCLE
• 4.5. SWING MACHINERY MOTOR
• 4.6. SWING MOTOR
• 4.7. UNDERCARRIAGE
• 4.8. TRANSMISSION
• 4.9. TRAVEL MOTOR
• 4.10. CLUTCH CONTROL CIRCUIT
• 4.11. AXLE
• 4.12. SUSPENSION LOCK CYLINDER
• 4.13. BRAKING SYSTEM
• 4.14. BRAKE/STEER PUMP
• 4.15. PRIORITY VALVE
• 4.16. POWER BRAKE VALVE
• 4.17. ACCUMULATOR FOR BRAKE VALVE
• 4.18. STEERING SYSTEM
• 4.19. STEERING COLUMN
• 4.20. ORBITROL VALVE
• 4.21. HYDRAULIC EQUIPMENT LAYOUT DRAWINGS
• 4.22. HYDRAULIC CIRCUIT DIAGRAM
• 4.23. HYDRAULIC TANK
• 4.24. HYDRAULIC PUMP
• 4.25. PILOT PRESSURE CONTROL (PPC) SYSTEM
• 4.26. CONTROL VALVE
• 4.27. CLSS
• 4.28. CENTRE SWIVEL JOINT
• 4.29. TRAVEL PPC PEDAL
• 4.30. WORK EQUIPMENT . SWING PPC VALVE
• 4.31. SOLENOID VALVE BLOCK
• 4.32. BOOM SAFETY VALVE
• 4.33. HYDRAULIC CYLINDER
• 4.34. OUTRIGGER CYLINDER
• 4.35. DOZER CYLINDER
• 4.36. WORK EQUIPMENT
• 4.37. AIR CONDITIONER
• 4.38. ELECTRICAL WIRING DIAGRAM
• 4.39. ELECTRICAL SYSTEM
• 4.40. ELECTRONIC CONTROL SYSTEM
• 4.41. MACHINE MONITOR SYSTEM
• 4.42. OVERLOAD WARNING DEVICE
• 4.43. SENSOR
• 4.44. t ATTACHMENT CIRCUIT HYDRAULIC PERFORMANCE (MAIN VALVE BYPASSED)
• 4.45. TRAVEL SYSTEM
• 4.46. STEERING SYSTEM
• 4.47. SERVICE BRAKE AND SUSPENSION SYSTEM
• 5. TESTING AND ADJUSTING
• 5.1. STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
• 5.2. STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
• 5.3. MEASURING ENGINE SPEED
• 5.4. MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)
• 5.5. MEASUREMENT OF EXHAUST GAS COLOUR
• 5.6. ADJUSTING VALVE CLEARANCE
• 5.7. MEASURING COMPRESSION PRESSURE
• 5.8. MEASURING BLOWBY PRESSURE
• 5.9. MEASURING ENGINE OIL PRESSURE
• 5.10. HANDLING FUEL SYSTEM PARTS
• 5.11. RELEASING RESIDUAL PRESSURE FROM FUEL SYSTEM
• 5.12. MEASURING FUEL PRESSURE
• 5.13. MEASURING FUEL RETURN RATE AND LEAKAGE
• 5.14. BLEEDING AIR FROM FUEL CIRCUIT
• 5.15. CHECKING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION
• 5.16. MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS
• 5.17. INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT, SWING AND TRAVEL
• 5.18. INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE
• 5.19. INSPECTION AND ADJUSTMENT OF PUMP PC (VALVE INLET) CONTROL OIL PRESSURE
• 5.20. INSPECTION AND ADJUSTMENT OF PUMP LS VALVE CONTROL OIL PRESSURE
• 5.21. MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE
• 5.22. MEASUREMENT OF PPC VALVE OUTPUT PRESSURE
• 5.23. ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE
• 5.24. TESTING TRAVEL MOTOR RELIEF PRESSURE
• 5.25. ADJUSTING TRAVEL MOTOR RELIEF PRESSURE
• 5.26. TESTING TRANSMISSION CLUTCH CONTROL CIRCUIT
• 5.27. INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT
• 5.28. MEASUREMENT OF OIL LEAKAGE
• 5.29. AIR BLEEDING OF VARIOUS PARTS
• 5.30. INSPECTION PROCEDURES FOR DIODE
• 5.31. SPECIAL FUNCTION OF MONITOR PANEL
• 5.32. PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM
• 5.33. POINTS TO REMEMBER WHEN TROUBLESHOOTING
• 5.34. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 5.35. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
• 5.36. CLASSIFICATION AND STEPS FOR TROUBLESHOOTING
• 5.37. CONNECTOR LOCATION CHART AND ELECTRICAL CIRCUIT DIAGRAM BY SYSTEM
• 5.38. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
• 5.39. INFORMATION CONTAINED IN TROUBLESHOOTING TABLE
• 5.40. INFORMATION CONTAINED IN TROUBLESHOOTING TABLE
• 5.41. TROUBLESHOOTING OF ELECTRICAL SYSTEM (Error checking of items without Monitor codes)
• 6. DISASSEMBLY AND ASSEMBLY
• 6.1. HOW TO READ THIS MANUAL
• 7. DIAGRAMS
• 7.1. HYDRAULIC CIRCUIT DIAGRAM (1/3)
• 7.2. HYDRAULIC CIRCUIT DIAGRAM (2/3)
• 7.3. HYDRAULIC CIRCUIT DIAGRAM (3/3)
• 7.4. ELECTRICAL CIRCUIT DIAGRAM (1/3)
• 7.5. ELECTRICAL CIRCUIT DIAGRAM (2/3)
• 7.6. ELECTRICAL CIRCUIT DIAGRAM (3/3)