Komatsu WP146PS-5 Backhoe Loader Shop Manual CEBM018501

Description

• Model List:
  • WP146PS-5 Backhoe Loader

• 1. CONTENTS
• 2. SAFETY
• 2.1. SAFETY NOTICE
• 3. GENERAL
• 4. HOW TO READ THE SHOP MANUAL
• 4.1. VOLUMES
• 4.2. DISTRIBUTION AND UPDATING
• 4.3. FILING METHOD
• 4.4. REVISED EDITION MARK
• 4.5. REVISIONS
• 4.6. SYMBOLS
• 5. HOISTING INSTRUCTIONS
• 5.1. HOISTING
• 5.2. WIRE ROPES
• 6. EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
• 7. COATING MATERIALS
• 8. STANDARD TIGHTENING TORQUE
• 8.1. STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS
• 8.2. TIGHTENING TORQUE OF HOSE NUTS
• 8.3. TIGHTENING TORQUE OF SPLIT FLANGE BOLTS
• 8.4. TIGHTENING TORQUE FOR FLARED NUTS
• 8.5. TABLE OF TIGHTENING TORQUES FOR ORING BOSS PIPING JOINTS
• 8.6. TABLE OF TIGHTENING TORQUES FOR ORING BOSS PLUGS
• 8.7. TIGHTENING TORQUE TABLE FOR HOSES (TAPER SEAL TYPE AND FACE SEAL TYPE)
• 9. ELECTRIC WIRE CODE
• 9.1. CLASSIFICATION BY THICKNESS
• 9.2. CLASSIFICATION BY COLOR AND CODE
• 10. CONNECTING PUSHPULL TYPE COUPLER
• 11. CONVERSION TABLES
• 11.1. METHOD OF USING THE CONVERSION TABLE
• 12. SPECIFICATION DRAWING
• 12.1. SPECIFICATIONS
• 13. BACKHOE ARM
• 13.1. STANDARD ARM
• 13.2. TELESCOPIC (RETRACTED)
• 13.3. TELESCOPIC ARM (EXTENDED)
• 14. MACHINE SYSTEMS SPECIFICATIONS
• 14.1. ENGINE
• 14.2. ELECTRICAL SYSTEM
• 14.3. SERVICE REFILL CAPACITIES
• 15. LIFTING THE MACHINE
• 15.1. LIFTING POSITION MARKS
• 15.2. LIFTING PROCEDURE
• 16. FUEL, COOLANT, AND LUBRICANTS
• 16.1. PROPER SELECTION ACCORDING TO THE AMBIENT TEMPERATURE
• 16.2. GREASE
• 16.3. FUEL REMARKS
• 17. HOMOLOGATED (HEES) SYNTHETIC LUBRICANTS
• 18. LUBRICATION DIAGRAMS
• 18.1. GENERAL VIEW
• 19. POWER TRAIN
• 19.1. DESCRIPTION
• 19.2. POWER FLOW
• 20. TRANSMISSION DIAGRAM
• 21. TRANSMISSION
• 21.1. COMPLETE ASSEMBLY
• 21.2. VALVE BODY
• 21.3. CLUTCH PACKS
• 22. FRONT AXLE
• 22.1. COMPLETE ASSEMBLY
• 23. REAR AXLE
• 23.1. COMPLETE ASSEMBLY
• 23.2. DIFFERENTIAL
• 23.3. FINAL REDUCTION GEARS
• 23.4. WHEEL BRAKES
• 23.5. DIFFERENTIAL LOCK
• 23.6. DELIVERY CONTROL VALVE
• 24. MAIN CONTROL VALVE
• 24.1. SPOOL CONTROL VALVE
• 25. CLSS
• 25.1. DESCRIPTION
• 25.2. OPERATING PRINCIPLES
• 25.3. PPC VALVE (FLOAT RETURN TO DIG)
• 25.4. HYDRAULIC CONTROLS WITHOUT MULTIPURPOSE BUCKET
• 25.5. HYDRAULIC CONTROLS WITH MULTIPURPOSE BUCKET
• 26. LOADER CYLINDERS
• 26.1. BOOM
• 26.2. BUCKET
• 26.3. MULTIPURPOSE (MP) BUCKET
• 27. BACKHOE CYLINDERS
• 27.1. BOOM
• 27.3. BUCKET
• 27.4. TELESCOPIC ARM CYLINDER
• 27.5. SWING
• 27.6. OUTRIGGER
• 28. WORK EQUIPMENT
• 28.1. LOADER
• 28.2. BACKHOE
• 29. AIR CONDITIONING
• 30. STANDARD VALUE TABLE
• 30.1. ENGINE
• 30.2. CHASSIS
• 31. SPECIAL TOOLS
• 32. ENGINE SPEED
• 32.1. ENGINE WITH LOAD
• 33. VALVE CLEARANCE
• 34. AIR CONDITIONER COMPRESSOR BELT TENSION
• 35. BLEED AIR FROM CIRCUITS
• 35.1. BLEED AIR FROM CYLINDERS
• 35.2. BLEED AIR FROM BRAKING CIRCUIT
• 35.3. RELEASING RESIDUAL PRESSURE
• 36. ACCELERATOR PEDAL AND LEVER
• 36.1. ACCELERATOR PEDAL TRAVEL
• 36.2. ACCELERATOR LEVER TRAVEL
• 37. PARKING BRAKE ADJUSTMENT
• 38. HYDRAULIC CIRCUIT
• 38.1. INTRODUCTION
• 39. RELIEF VALVES
• 39.1. TESTING
• 40. SETTING RELIEF VALVES
• 40.1. MAIN RELIEF VALVE
• 40.2. CIRCUIT RELIEF VALVES
• 41. LS DIFFERENTIAL PRESSURE
• 41.1. CONTROL
• 41.2. ADJUSTMENT
• 42. PPC SUPPLY PRESSURE
• 42.1. CHECK
• 42.2. ADJUSTMENT
• 43. PC VALVE
• 43.1. ADJUSTMENT
• 44. STEERING CONTROL SYSTEM
• 44.1. CONTROL
• 44.2. SETTING
• 45. STEERING CYLINDER
• 46. POWER TRAIN GROUP
• 46.1. CONVERTER OIL PRESSURE
• 46.2. CLUTCH ENGAGEMENT PRESSURE
• 46.3. SUPPLY PRESSURE
• 47. TRANSMISSION CLUTCH FUNCTION
• 47.1. MACHINE PREPARATION
• 47.2. CONTROL
• 48. HYDRAULIC DRIFT
• 49. AIR CONDITIONING
• 49.1. WORK TEMPERATURE
• 49.2. UNIT CHECK
• 49.3. EMPTYING THE AIR CONDITIONING UNIT
• 50. TROUBLESHOOTING GUIDE
• 50.1. FRONT AXLE
• 50.2. REAR AXLE
• 50.3. TRANSMISSION
• 51. FUSES AND RELAYS
• 51.1. FUSE AND RELAY PANEL LOCATION
• 51.2. FUSE AND RELAY PANEL LAYOUT
• 51.3. HEATING AND AIR CONDITIONING FUSES AND RELAYS
• 52. HOW TO USE THIS MANUAL
• 52.1. REMOVAL AND INSTALLATION OF COMPONENTS
• 52.2. OVERHAUL OF COMPONENTS
• 53. PRECAUTIONS FOR WORK
• 54. SPECIAL TOOL LIST
• 55. CONNECTOR REPAIR PROCEDURES
• 55.1. CONTACT TERMINAL REMOVAL (HD30 TYPE)
• 55.2. CRIMPING CONTACT TERMINAL (HD30 TYPE)
• 55.3. INSERTION OF CONTACT TERMINAL (HD30 TYPE)
• 55.4. CONTACT TERMINAL REMOVAL (DT TYPE)
• 55.5. CRIMPING CONTACT TERMINAL (DT TYPE)
• 55.6. INSERTION OF CONTACT TERMINAL (DT TYPE)
• 55.7. STRIPPING INSULATION
• 56. AIR CONDITIONER CONDENSER
• 57. AIR CONDITIONER COMPRESSOR
• 57.1. REMOVAL
• 57.2. INSTALLATION
• 58. AIR CONDITIONER COMPRESSOR BELT
• 59. OPERATORS SEAT
• 59.1. REMOVAL
• 60. CAB HEATING AND COOLING SYSTEM
• 61. STEERING AND FRONT DASH ASSEMBLY
• 61.1. STEERING WHEEL
• 61.2. FRONT DASH ASSEMBLY
• 61.3. BLEED AIR FROM BRAKING CIRCUIT
• 62.1. REMOVAL
• 62.2. INSTALLATION
• 63. HYDRAULIC OIL TANK
• 63.1. BLEED AIR FROM CYLINDERS
• 64. TRANSMISSION OVERHAUL PROCEDURES
• 64.1. TORQUE CONVERTER
• 64.2. PLUGS AND FILTERS
• 64.3. HYDRAULIC SUPPLY LINES
• 64.4. TRANSMISSION HOUSING
• 64.5. CLUTCH PACK (A) AND GEAR SHAFT (D)
• 64.6. SHAFT (B)
• 64.7. SHAFT (C)
• 64.8. SHAFT (E)
• 65. STEERING SOLENOID VALVE
• 65.1. REMOVAL
• 65.2. INSTALLATION
• 66. FRONT AXLE ASSEMBLY
• 66.1. REMOVAL
• 66.2. INSTALLATION
• 67. FRONT AXLE OVERHAUL PROCEDURES
• 67.1. STEERING CYLINDER ASSEMBLY
• 67.2. FRONT AXLE END PLANETARY ASSEMBLY
• 67.3. AXLE END HUB ASSEMBLY
• 68. REAR AXLE ASSEMBLY
• 68.1. REMOVAL
• 68.2. INSTALLATION
• 69. REAR AXLE OVERHAUL PROCEDURES
• 69.1. PARKING BRAKE ASSEMBLY
• 69.2. SERVICE BRAKE ASSEMBLY
• 69.3. REAR AXLE END PLANETARY ASSEMBLY
• 69.4. DIFFERENTIAL
• 69.5. DIFFERENTIAL LOCK
• 70. FRONT LOADER PPC VALVE
• 70.1. REMOVAL
• 70.2. INSTALLATION
• 71. FRONTEND LOADER ASSEMBLY
• 71.1. LOADER BOOM CYLINDERS
• 71.2. INSTALLATION
• 71.3. BUCKET CYLINDERS
• 71.4. FRONT LOADER BUCKET
• 71.5. LOADER BOOM ASSEMBLY
• 72. BACKHOE PPC VALVE
• 72.1. REMOVAL
• 72.2. INSTALLATION
• 73. PPC VALVE SUPPORT RELEASE CABLES
• 73.1. REMOVAL
• 73.2. INSTALLATION AND ADJUSTING
• 74. PPC VALVE GAS STRUT
• 75. BACKHOE ASSEMBLY
• 75.1. BUCKET CYLINDER
• 75.2. TELESCOPIC ARM CYLINDER
• 75.3. SWING CYLINDERS
• 75.4. BOOM LOCK CYLINDER
• 75.5. TELESCOPIC ARM GIBS
• 75.6. BACKHOE BOOM
• 75.7. BACKHOE SWING FRAME
• 75.8. OUTRIGGER CYLINDERS
• 75.9. OUTRIGGER ARMS
• 76. WORK EQUIPMENT CYLINDER OVERHAUL
• 76.1. LOADER AND BACKHOE CYLINDERS
• 76.2. SWING CYLINDERS
• 77. Section 90.pdf
• 77.1. DIAGRAMS AND SCHEMATICS