Komatsu PC14R-3, PC14R-3HS, PC16R-3, PC16R-3HS Hydraulic Excavator Shop Manual WEBM007801

Description

• Model List:
  • PC14R-3 Hydraulic Excavator
  • PC14R-3HS Hydraulic Excavator
  • PC16R-3 Hydraulic Excavator
  • PC16R-3HS 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
• 13.2. POWER TRAIN
• 13.3. SWING CIRCLE
• 13.4. TRACK FRAME AND RECOIL SPRING
• 13.5. TRACK SHOE IDLER
• 13.5.1. PC14R3 (travel increment version)
• 13.5.2. PC16R3
• 13.5.3. PC14R3 HS
• 13.5.4. PC16R3 HS
• 13.6. HYDRAULIC CIRCUIT DIAGRAM
• 13.6.1. PC14R3
• 13.6.2. PC14R3 (travel increment version)
• 13.6.3. PC14R3 HS (variable gauge version)
• 13.6.4. PC16R3
• 13.6.5. PC16R3 HS (variable gauge version)
• 13.6.6. PC16R3 (proportional control version)
• 14. CONTROLS AND ADJUSTMENTS
• 14.1. MACHINE SPECIFICATIONS AND COMPONENTS
• 14.2. PUMP FEATURES PC14R3
• 14.3. PUMP FEATURES PC16R3
• 14.4. CHECK POSITIONS
• 14.5. SPECIAL TOOLS
• 14.6. TESTING ENGINE SPEED
• 14.7. MEASUREMENT OF EXHAUST GAS COLOR
• 14.8. ADJUSTING VALVE CLEARANCE
• 14.9. CHECKING COMPRESSION PRESSURE
• 14.10. CHECKING ENGINE OIL PRESSURE
• 14.11. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 14.12. ADJUSTING ENGINE STOP SOLENOID
• 14.13. BLEEDING AIR FROM FUEL CIRCUIT
• 14.14. TESTING AND ADJUSTING FAN BELT TENSION
• 14.15. ADJUSTING FUEL CONTROL LEVER LINKAGE
• 14.16. MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS
• 14.17. TESTING AND ADJUSTING TRACK SHOE TENSION
• 14.18. CONTROL AND REGULATION OF PRESSURE IN THE HYDRAULIC CIRCUITS
• 14.19. CHECKING SERVOCONTROL PRESSURE
• 14.20. CHECKING LS PRESSURE
• 14.21. ADJUSTING PPC VALVE CLEARANCE
• 14.22. CHECKING FOR LEAKAGE INSIDE THE CYLINDERS
• 14.23. METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT
• 14.24. ELIMINATING RESIDUAL PRESSURE FROM THE HYDRAULIC CIRCUITS
• 14.25. AIR BLEED
• 14.26. CONTROL OF HYDRAULIC DRIFTS ANALYSIS CAUSES OF A DRIFT
• 14.27. HOW TO OPEN AND CLOSE (TILT) FLOOR (FOR CABIN)
• 14.28. HOW TO OPEN AND CLOSE (TILT) FLOOR (FOR CANOPY)
• 14.29. ADJUSTING THE SERVOCONTROL SAFETY MICROSWITCHES AND RUBBER PAD
• 14.30. KOMTRAX STATION OPENING CHECK (TC1310 station)
• 14.31. KOMTRAX SYSTEM CHECKS
• 15. REMOVAL AND INSTALLATION
• 15.1. HOW TO READ THE MANUAL
• 15.2. PRECAUTIONS TO BE TAKEN WHILE WORKING
• 15.3. HYDRAULIC OIL COOLER
• 15.3.1. Removal
• 15.3.2. Installation
• 15.4. COUNTERWEIGHT AND FUEL TANK
• 15.4.1. Removal
• 15.4.2. Installation
• 15.5. ENGINEPUMP GROUP
• 15.6. PISTON RECOIL SPRING CYLINDER
• 15.6.1. PISTON ASSEMBLY
• 15.7. HYDRAULIC OIL TANK
• 15.7.1. Removal
• 15.7.2. Installation
• 15.8. SERVOCONTROLS SUPPLY SOLENOID VALVE
• 15.8.1. Removal
• 15.8.2. Installation
• 15.9. RH PPC VALVE (BOOM BUCKET)
• 15.9.1. Removal
• 15.9.2. Installation
• 15.10. LH PPC VALVE (ARM BUCKET)
• 15.10.1. Removal
• 15.10.2. Installation
• 15.11. UPPER FRAME SIDE SHIELD
• 15.11.1. Removal
• 15.11.2. RH SHIELD
• 15.11.3. LH SHIELD
• 15.11.3.1. Installation
• 15.12. BLADE PPC VALVE
• 15.12.1. Removal
• 15.12.2. Installation
• 15.13. OPTIONAL EQUIPMENT PPC VALVE
• 15.13.1. Removal
• 15.13.2. Installation
• 15.14. BOOM SWING PPC VALVE
• 15.14.1. Removal
• 15.14.2. Installation
• 15.15. TRAVEL PPC VALVE
• 15.15.1. Removal
• 15.15.2. Installation
• 15.16. FUNCTION SELECTION SOLENOID VALVE (HS version only)
• 15.17. TRAVEL MOTOR (with increment)
• 15.17.1. Assembling
• 15.18. SPROCKET WHEEL
• 15.18.1. Removal
• 15.18.2. Installation
• 15.19. COMPLETE FINAL DRIVE
• 15.19.1. Removal
• 15.19.2. Installation
• 15.20. IDLER WHEEL RECOIL SPRING
• 15.21. BUCKET CYLINDER
• 15.21.1. Removal
• 15.21.2. Installation
• 15.22. BOOM SWING CYLINDER
• 15.23. TRACKFRAME SPREADING CYLINDER (HS version only)
• 15.23.1. Removal
• 15.23.2. Installation
• 15.24. HYDRAULIC CYLINDERS
• 15.24.1. Assembling
• 15.24.2. CYLINDER
• 15.24.3. PISTON ROD
• 15.24.4. CYLINDER HEAD ASSEMBLY
• 15.24.5. PISTON ASSEMBLY
• 15.24.6. PISTON ROD
• 15.25. WORKING EQUIPMENT
• 15.26. BOOM SWING SUPPORT
• 15.27. MOVING FRAMES (HS version only)
• 15.27.1. Removal
• 15.27.2. Installation
• 15.28. KOMTRAX STATION (FOR CANOPY)
• 15.28.1. Removal
• 15.28.2. Installation
• 15.29. KOMTRAX STATION (FOR CAB)
• 15.29.1. Removal
• 15.29.2. Installation
• 16. OTHER
• 16.1. ELECTRICAL CIRCUIT DIAGRAM (CANOPY VERSION)
• 16.2. ELECTRICAL CIRCUIT DIAGRAM (CAB VERSION)
• 16.3. ELECTRICAL CIRCUIT DIAGRAM (PC16R3 PROPORTIONAL VERSION)