komatsu pc18mr 2 hydraulic excavator shop manual sebm038404 1

komatsu pc18mr 2 hydraulic excavator shop manual sebm038404 2

komatsu pc18mr 2 hydraulic excavator shop manual sebm038404 3

komatsu pc18mr 2 hydraulic excavator shop manual sebm038404 4

komatsu pc18mr 2 hydraulic excavator shop manual sebm038404 5

Komatsu PC18MR-2 Hydraulic Excavator Shop Manual SEBM038404

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM038404
Format: PDF
Size: 16.5MB
Number of Pages: 391

Category: Komatsu Shop Manual PDF

Model List:
- PC18MR-2 Hydraulic Excavator

1. COVER
2. CONTENTS
3. GENERAL
3.1. SPECIFICATION DIMENSION DRAWING
3.2. WORKING RANGE DRAWING
3.3. SPECIFICATIONS
3.4. WEIGHT TABLE
3.5. LUBRICANTS,FUEL AND COOLANT SPECIFICATIONS
4. STRUCTURE,FUNCTION AND MAINTENANCE STANDARD
4.1. HYDRAULIC COMPONENTS LAYOUT DRAWING
4.2. HYDRAULIC TANK
4.3. CENTER SWIVEL JOINT
4.4. TRAVEL MOTOR
4.5. HYDRAULIC CYLINDER
4.6. SOLENOID VALVE
4.7. VARIABLE GAUGE VALVE
4.8. MULTICONTROL VALVE
4.9. HYDRAULIC PUMP
4.10. CONTROL VALVE
4.11. CLSS
4.12. OPERATION FOR EACH FUNCTION AND VALVE
4.13. SWING MOTOR
4.14. PPC VALVE
4.15. WORK EQUIPMENT
4.16. DIMENSIONS OF EACH PART OF WORK EQUIPMENT
4.17. FLOOR
4.18. ENGINE CONTROL
4.19. ELECTRIC CONTROL SYSTEM
4.20. COMPONENT PARTS OF SYSTEM
4.21. MONITOR SYSTEM
4.22. MONITOR PANEL
4.23. SENSORS
5. TESTING AND ADJUSTING
5.1. STANDARD VALUE TABLE FOR ENGING RELATED PARTS
5.2. STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
5.3. TESTING AND ADJUSTING
5.3.1. LIST OF TESTING, ADJUSTING,AND TROUBLESHOOTING TOOLS
5.3.2. MEASURING ENGINE SPEED
5.3.3. MEASURING OF EXHAUST GAS COLOR
5.3.4. ADJUSTING VALVE CLEARANCE
5.3.5. TESTING COMPRESSION PRESSURE
5.3.6. TESTING ENGINE OIL PRESSURE
5.3.7. TESTING AND ADJUSTING FUEL INJECTION TIMING
5.3.8. ADJUSTING ENGINE STOP SOLENOID
5.3.9. BLEEDING AIR FROM FUEL CIRCUIT
5.3.10. TESTING AND ADJUSTING FAN BELT TENSION
5.3.11. ADJUSTING FUEL CONTROL LEVER LINKAGE
5.3.12. MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS
5.3.13. TESTING AND ADJUSTING TRACK SHOE TENSION
5.3.14. TESTING AND ADJUSTING OIL PRESSURES IN WORK EQUIPMENT,TRAVEL,SWING,AND BLADE CIRCUITS
5.3.15. TESTING AND ADJUSTING CONTROL CIRCUIT BASIC PRESSURE
5.3.16. TESTING AND ADJUSTING PUMP LS DIFFERENTIAL PRESSURE
5.3.17. MEASURING SOLENOID VALVE OUTPUT PRESSURE
5.3.18. MEASURING PPC VALVE OUTPUT PRESSURE
5.3.19. ADJUSTING PLAY OF WORK EQUIPMENT AND SWING PPC VALVES
5.3.20. MEASURING SWING HOLDING BRAKE RELEASE PRESSURE
5.3.21. TESTING OIL LEAKAGE FORM CYLINDER
5.3.22. RELEASING RESIDUAL PRESSURE FROM HYDRAULIC CIRCUIT
5.3.23. BLEEDING AIR FROM CYLINDER
5.3.24. PRESSURIZING HYDRAULIC TANK
5.3.25. HOW TO OPEN AND CLOSE(TILT) FLOOR
5.3.26. INSPECTION PROCEDURES FOR DIODE
5.4. TROUBLESHOOTING
5.4.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
5.4.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
5.4.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
5.4.4. CHECKS BEFORE TROUBLESHOOTING
5.4.5. CLASSIFICATION AND PROCEDURES OF TROUBLESHOOTING
5.4.6. CONNECTORS LIST AND CONNECTORS ARRANGEMENT STEREOGRAM
5.4.7. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
5.4.8. TADAPTERBOXES AND TADAPTER TABLE
5.4.9. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
5.4.9.1. BEFORE CARRYING OUT TROUBLESHOOTING FOR ELECTRICAL SYSTEM(E MODE)
5.4.9.2. INFORMATION CONTAINED IN TROUBLESHOOTING TABLE
5.4.9.3. E1 ENGINE DOES NOT START
5.4.9.4. E2 ENGINE DOES NOT STOP
5.4.9.5. E3 ENGINE OIL PRESSURE MONITOR DOES NOT INDICATE NORMALLY
5.4.9.6. E4 CHARGE LEVEL MONITOR DOES NOT INDICATE NORMALLY
5.4.9.7. E5 FUEL LEVEL GAUGE DOES NOT INDICATE NORMALLY
5.4.9.8. E6 SERVICE METER DOES NOT OPERATE NORMALLY
5.4.9.9. E7 PREHEATING SYSTEM DOES NOT OPERATE NORMALLY
5.4.9.10. E8 TRAVEL SPEED SHIFTING SYSTEM DOES NOT OPERATE NORMALLY
5.4.9.11. E9 ENGINE COOLANT TEMPERATURE MONITOR DOES NOT INDICATE NORMALLY
5.4.9.12. E10 LOCK LEVER DOES NOT OPERATE NORMALLY
5.4.9.13. E11 BLADE/VARIABLE GAUGE SELECTOR SYSTEM DOES NOT OPERATE NORMALLY
5.4.9.14. E12 NIGHT LAMP OF MACHINE MONITOR AND WORKING LAMP DO NOT LIGHT UP
5.4.9.15. E13 TRAVEL ALARM DOES NOT SOUND OR DOES NOT SOUNDING
5.4.10. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
5.4.10.1. INFORMATION CONTAINED IN TROUBLESHOOTING TABLE
5.4.10.2. H1 SPEED OR POWER OF WHOLE WORK EQUIPMENT,TRAVEL,SWING,AND BLADE IS LOW
5.4.10.3. H2 ENGINE SPEED LOWERS EXTREMELY OR ENGINE STALLS
5.4.10.4. H3 WHOLE WORK EQUIPMENT,TRAVEL SYSTEM,SWING SYSTEM,AND BLADE DO NOT MOVE
5.4.10.5. H4 ABNORMAL SOUND COMES OUT FROM AROUND HYDRAULIC PUMP
5.4.10.6. H5 FINE CONTROL PERFORMANCE OR RESPONSE IS LOW
5.4.10.7. H6 SPEED OR POWER OF BOOM IS LOW
5.4.10.8. H7 SPEED OR POWER OF ARM IS LOW
5.4.10.9. H8 SPEED OR POWER OF BUCKET IS LOW
5.4.10.10. H9 SPEED OR POWER OF BOOM SWING IS LOW
5.4.10.11. H10 WORK EQUIPMENT DOES NOT MOVE SINGLY
5.4.10.12. H11 WORK EQUIPMENT HYDRAULIC DRIFT IS LARGE
5.4.10.13. H12 TIME LAG OF WORK EQUIPMENT IS LARGE
5.4.10.14. H13 IN COMPOUND OPERATION OF WORK EQUIPMENT,SPEED OF PART LOADED MORE IS LOW
5.4.10.15. H14 MACHINE DEVIATES DURING TRAVEL
5.4.10.16. H15 TRAVEL SPEED OR TRAVEL POWER IS LOW
5.4.10.17. H16 MACHINE IS NOT STEERED WELL OR STEERING POWER IS LOW
5.4.10.18. H17 TRAVEL SPEED DOES NOT CHANGE
5.4.10.19. H18 TRAVEL MOTOR DOES NOT WORK(ONE SIDE ONLY)
5.4.10.20. H19 SPEED OR POWER OF SWING IS LOW
5.4.10.21. H20 MACHINE DOES NOT SWING
5.4.10.22. H21 SWING ACCELERATION PERFORMANCE IS LOW
5.4.10.23. H22 MACHINE OVERRUNS WHEN IT STOPS SWINGING
5.4.10.24. H23 LARGE SHOCK IS MADE WHEN MACHINE STOPS SWINGING
5.4.10.25. H24 WHEN UPPER STRUCTURE STOPS SWINGING,IT MAKES LARGE SOUND
5.4.10.26. H25 HYDRAULIC DRIFT OF SWING IS LARGE
5.4.10.27. H26 SPEED OR POWER OF BLADE IS LOW
5.4.10.28. H27 BLADE DOES NOT MOVE
5.4.10.29. H28 HYDRAULIC DRIFT OF BLADE IS LARGE
5.4.10.30. H29 VARIABLE GAUGE DOES NOT MOVE
5.4.10.31. H30 TROUBLESHOOTING FOR HYDRAULIC BREAKER
5.4.11. TROUBLESHOOTING OF ENGINE(S MODE)
5.4.11.1. TROUBLESHOOTING CHART
6. DISASSEMBLY AND ASSEMBLY
6.1. HOW TO READ THIS MANUAL
6.2. PRECAUTIONS WHEN PERFORMING OPERATION
6.3. SPECIAL TOOL LIST
6.4. SKETCH OF SPECIAL TOOLS
6.5. REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY
6.6. REMOVAL AND INSTALLATION OF RADIATOR ASSEMBLY
6.7. REMOVAL AND INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY
6.8. REMOVAL AND INSTALLATION OF ENGINE AND HYDRAULIC PUMP ASSEMBLY
6.9. REMOVAL AND INSTALLATION OF TRACK SHOE ASSEMBLY
6.10. DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY
6.11. DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING
6.12. DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY
6.13. ASSEMBLY OF TRAVEL MOTOR ASSEMBLY
6.14. REMOVAL AND INSTALLATION OF FLOOR FRAME ASSEMBLY
6.15. REMOVAL AND INSTALLATION OF REVOLVING FRAME
6.16. REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLY
6.17. DISASSEMBLY AND ASSEMBLY OF HYDRAULIC PUMP ASSEMBLY
6.18. DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY
6.19. REMOVAL AND INSTALLATION OF HYDRAULIC SYSTEM AND CENTER SWIVEL JOINT ASSEMBLY
6.20. DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
6.21. REMOVAL AND INSTALLATION OF SWING MOTOR ASSEMBLY
6.22. DISASSEMBLY AND ASSEMBLY OF SWING MOTOR ASSEMBLY
6.23. REMOVAL AND INSTALLATION OF WORK EQUIPMENT ASSEMBLY
6.24. DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
6.25. DISASSEMBLY AND ASSEMBLY OF HYDRAULIC BREAKER ASSEMBLY
7. OTHERS
7.1. HYDRAULIC CIRCUIT DIAGRAM
7.2. ELECTRICAL CIRCUIT DIAGRAM

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