Komatsu PW98MR-6 Hydraulic Excavator Shop Manual WEBM007302

Description

• Model List:
  • PW98MR-6 Hydraulic Excavator

• 1. CONTENTS
• 2. REVISED PAGES
• 3. k SAFETY
• 4. FOREWORD
• 5. HOW TO READ THE SHOP MANUAL
• 6. HOISTING INSTRUCTIONS
• 7. STANDARD TIGHTENING TORQUE
• 8. COATING MATERIALS
• 9. ELECTRIC
• 10. WEIGHT TABLE
• 11. TABLE OF OIL AND COOLANT QUANTITIES
• 12. CONVERSION TABLE
• 13. STRUCTURE AND FUNCTION
• 13.1. SWING MACHINERY
• 13.2. SWIVEL JOINT
• 13.3. WORK EQUIPMENT CYLINDER
• 13.4. AXLE LOCKING CYLINDER
• 13.5. SOLENOID VALVE GROUP
• 13.6. DISPLACEMENT AUTOMATIC CONTROL HIGH PRESSURE RELATED
• 13.7. TRAVEL MOTOR BRAKE VALVES
• 13.8. TRAVEL PPC VALVE
• 13.9. ATTACHMENT
• 13.10. BLADE, BOOM SWING, 2PIECE BOOM PPC VALVES
• 13.11. BRAKES PUMP
• 13.12. EQUIPMENT
• 14. TESTING AND ADJUSTMENTS
• 14.1. NORMAL OR STANDARD TECHNICAL DATA
• 14.2. PUMP FEATURES
• 14.3. CHECK POSITIONS
• 14.4. SPECIAL TOOLS
• 14.5. MEASURING THE ENGINE SPEED
• 14.6. CHECKING THE EXHAUST SMOKE COLOUR
• 14.7. ADJUSTING VALVE CLEARANCE
• 14.8. CHECKING COMPRESSION PRESSURE
• 14.9. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 14.10. CHECKING ENGINE OIL PRESSURE
• 14.11. ADJUSTING CHECKING FUEL CONTROL LEVER LINKAGE
• 14.12. ADJUSTING THE TACHOMETER SENSOR
• 14.13. ADJUSTING PPC VALVE CLEARANCE
• 14.14. ADJUSTING PPC VALVES CLEARANCE
• 14.15. MEASURING THE SWING CIRCLE AXIAL CLEARANCE
• 14.16. ADJUSTING THE REVOLVING FRAME ALIGNMENT SENSOR
• 14.17. AIR BLEEDING FROM HYDRAULIC CIRCUITS
• 14.18. RELEASING RESIDUAL PRESSURE FROM THE CIRCUITS
• 14.19. CHECKING AND REGULATING PRESSURE IN THE HYDRAULIC CIRCUITS
• 14.20. TESTING AND SETTING OF MAIN VALVES
• 14.21. CHECKING AND ADJUSTING THE LS (Load Sensing) VALVE
• 14.22. CHECKING SERVOCONTROL CIRCUIT PRESSURE
• 14.23. CHECKING PPC VALVE DELIVERY PRESSURE
• 14.24. CHECKING SOLENOID VALVE OUTPUT PRESSURE
• 14.25. CHECKING THAT THE PRIORITY VALVE IS FUNCTIONING CORRECTLY
• 14.26. CHECKING AND REGULATING THE PRESSURE OF THE STEERING SYSTEM
• 14.27. CHECKING LEAKAGES IN THE STEERING CYLINDERS
• 14.28. CHECKING THE BRAKING SYSTEM
• 14.29. CHECKING WEAR IN THE BRAKE DISKS
• 14.30. AIR BLEEDING FROM FROM THE BRAKE LINES
• 14.31. ADJUSTING THE PARKING BRAKE
• 14.32. TRAVEL HYDRAULIC EQUIPMENT CHECKING PROCEDURE
• 14.33. CHECKING AND ADJUSTING THE AUTOMATIC DISPLACEMENT CONTROL SYSTEM OF THE TRAVEL MOTOR
• 14.34. CHECKING FOR LEAKAGES IN THE TRAVEL MOTOR
• 14.35. CHECKING AND ADJUSTING THE SPEED OF THE TRAVEL PROPELLER SHAFT
• 14.36. ADJUSTMENT OF THE SPEED SURVEYOR
• 14.37. MEASUREMENT OF INTERNAL OIL LEAKAGES IN THE SWING MOTOR
• 14.38. CHECKING FOR LEAKAGES INSIDE THE SWIVEL JOINT
• 14.39. ANALYSIS OF THE CAUSES OF HYDRAULIC DRIFTS
• 14.40. TESTING THE AIRCONDITIONING UNIT
• 14.41. EMPTYING THE AIRCONDITIONING UNIT
• 15. REMOVAL AND INSTALLATION
• 15.1. HOW TO READ THE MANUAL
• 15.2. PRECAUTIONS TO BE TAKEN WHILE WORKING
• 15.3. COMPLETE HYDRAULIC PUMP
• 15.3.1. Removal
• 15.3.2. Installation
• 15.4. SERVOCONTROL PUMP
• 15.5. COMPLETE RADIATOR AND AIR CONDITIONING CONDENSER
• 15.5.1. Removal
• 15.5.2. Installation
• 15.6. SWING MOTOR AND REDUCTION GEAR
• 15.7. SWING REDUCTION GEAR
• 15.7.1. Disassembly and assembly
• 15.8. HYDRAULIC OIL TANK
• 15.9. REVOLVING FRAME
• 15.10. EQUIPMENT (1piece boom version)
• 15.10.1. Removal
• 15.10.2. Installation
• 15.11. UPPER EQUIPMENT (2piece boom version)
• 15.11.1. Removal
• 15.11.2. Installation
• 15.12. BOOM CYLINDER(For 1piece boom)
• 15.12.1. Removal
• 15.12.2. Installation
• 15.13. BOOM CYLINDER (version with 2piece boom)
• 15.13.1. Removal
• 15.13.2. Installation
• 15.14. PIECE BOOM CYLINDER
• 15.15. BUCKET CYLINDER
• 15.15.1. Removal
• 15.15.2. Installation
• 15.16. BOOM SWING CYLINDER
• 15.17. OUTRIGGERS/BLADE CYLINDERS
• 15.18. BLADE AND OUTRIGGERS
• 15.18.1. Removal
• 15.18.2. Installation
• 15.19. BLADE AND OUTRIGGER ARMS
• 15.19.1. Removal
• 15.19.2. Installation
• 15.20. TRANSMISSION REVERSER, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP
• 15.21. EQUIPMENT PPC VALVES
• 15.21.1. Assembly
• 15.22. BLADE PPC VALVE
• 15.22.1. Removal
• 15.22.2. Installation
• 15.23. BOOM SWING PPC VALVE
• 15.23.1. Removal
• 15.23.2. Installation
• 15.24. EVAPORATOR UNIT
• 15.24.1. Removal
• 15.24.2. Installation
• 15.25. PIECE BOOM PPC VALVE
• 15.26. TRAVEL PPC VALVE
• 15.26.1. Removal
• 15.26.2. Installation
• 15.27. ACCELERATOR ASSEMBLY
• 15.28. SAFETY MICROSWITCH
• 15.29. AXLE LOCKING CYLINDERS
• 15.30. HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH OUTRIGGERS)
• 15.31. HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH REAR BLADE)
• 15.32. HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH REAR OUTRIGGERS AND FRONT BLADE)
• 15.33. ELECTRICAL DIAGRAM (1/5)
• 15.34. ELECTRICAL DIAGRAM (2/5)
• 15.35. ELECTRICAL DIAGRAM (3/5)
• 15.36. ELECTRICAL DIAGRAM (4/5)
• 15.37. ELECTRICAL DIAGRAM (5/5)