Komatsu WB146PS-5 (SN from A43001) Backhoe Loaders (USA) Workshop Manual (CEBM018501)

Illustrated factory Workshop Manual for Komatsu Backhoe Loaders Models WB146PS-5.

This manual will assist you in diagnosing, repairing, and adjusting for your backhoe loader.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models (USA):
   WB146PS-5 (SN: A43001-)

Format: PDF, 568 pages
Language: English
Table of Contents:
   SAFETY
      SAFETY NOTICE
   GENERAL
   HOW TO READ THE SHOP MANUAL
      VOLUMES
      DISTRIBUTION AND UPDATING
      FILING METHOD
      REVISED EDITION MARK
      REVISIONS
      SYMBOLS
   HOISTING INSTRUCTIONS
      HOISTING
      WIRE ROPES
   EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
   COATING MATERIALS
   STANDARD TIGHTENING TORQUE
      STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS
      TIGHTENING TORQUE OF HOSE NUTS
      TIGHTENING TORQUE OF SPLIT FLANGE BOLTS
      TIGHTENING TORQUE FOR FLARED NUTS
      TABLE OF TIGHTENING TORQUES FOR O-RING BOSS PIPING JOINTS
      TABLE OF TIGHTENING TORQUES FOR O-RING BOSS PLUGS
      TIGHTENING TORQUE TABLE FOR HOSES (TAPER SEAL TYPE AND FACE SEAL TYPE)
   ELECTRIC WIRE CODE
      CLASSIFICATION BY THICKNESS
      CLASSIFICATION BY COLOR AND CODE
   CONNECTING PUSH-PULL TYPE COUPLER
   CONVERSION TABLES
      METHOD OF USING THE CONVERSION TABLE
   SPECIFICATION DRAWING
      SPECIFICATIONS
   BACKHOE ARM
      STANDARD ARM
      TELESCOPIC (RETRACTED)
      TELESCOPIC ARM (EXTENDED)
   MACHINE SYSTEMS SPECIFICATIONS
      ENGINE
      ELECTRICAL SYSTEM
      SERVICE REFILL CAPACITIES
      TRANSMISSION
      TOTAL MASS
      LOADER
      BACKHOE
      TIRE PRESSURE
   WEIGHT TABLE
   LIFTING THE MACHINE
      LIFTING POSITION MARKS
      LIFTING PROCEDURE
   FUEL, COOLANT, AND LUBRICANTS
      PROPER SELECTION ACCORDING TO THE AMBIENT TEMPERATURE
      GREASE
      FUEL REMARKS
   HOMOLOGATED (HEES) SYNTHETIC LUBRICANTS
   LUBRICATION DIAGRAMS
      GENERAL VIEW
   POWER TRAIN
      DESCRIPTION
      POWER FLOW
   TRANSMISSION DIAGRAM
   TRANSMISSION
      COMPLETE ASSEMBLY
      VALVE BODY
      CLUTCH PACKS
   FRONT AXLE
      COMPLETE ASSEMBLY
   REAR AXLE
      COMPLETE ASSEMBLY
      DIFFERENTIAL
      FINAL REDUCTION GEARS
      WHEEL BRAKES
      DIFFERENTIAL LOCK
   HYDRAULIC PUMP
      MAIN PUMP
      DELIVERY CONTROL VALVE
   MAIN CONTROL VALVE
      SPOOL CONTROL VALVE
   CLSS
      DESCRIPTION
      OPERATING PRINCIPLES
   STEERING UNIT
      TECHNICAL DATA
      OPERATION
   PPC VALVES
      STANDARD VALVE
      PPC VALVE (FLOAT + RETURN TO DIG)
      OUTRIGGER
      BACKHOE
   SOLENOID VALVE
      HYDRAULIC CONTROLS WITHOUT MULTI-PURPOSE BUCKET
      HYDRAULIC CONTROLS WITH MULTI-PURPOSE BUCKET
   SAFETY VALVES
      BUCKET RAISE
      BUCKET DUMP
      BOOM
      ARM
   LOADER CYLINDERS
      BOOM
      BUCKET
      MULTI-PURPOSE (MP) BUCKET
   BACKHOE CYLINDERS
      BOOM
      ARM
      BUCKET
      TELESCOPIC ARM CYLINDER
      SWING
      OUTRIGGER
   WORK EQUIPMENT
      LOADER
      BACKHOE
   AIR CONDITIONING
   STANDARD VALUE TABLE
      ENGINE
      CHASSIS
   SPECIAL TOOLS
   ENGINE SPEED
      ENGINE WITH LOAD
   VALVE CLEARANCE
   AIR CONDITIONER COMPRESSOR BELT TENSION
   BLEED AIR FROM CIRCUITS
      BLEED AIR FROM CYLINDERS
      BLEED AIR FROM BRAKING CIRCUIT
      RELEASING RESIDUAL PRESSURE
   ACCELERATOR PEDAL AND LEVER
      ACCELERATOR PEDAL TRAVEL
      ACCELERATOR LEVER TRAVEL
   BRAKE SYSTEM
      CONTROL
      ADJUSTMENT
      CHECKS
   PARKING BRAKE ADJUSTMENT
   HYDRAULIC CIRCUIT
      INTRODUCTION
   RELIEF VALVES
      TESTING
   SETTING RELIEF VALVES
      MAIN RELIEF VALVE
      CIRCUIT RELIEF VALVES
   LS DIFFERENTIAL PRESSURE
      CONTROL
      ADJUSTMENT
   PPC SUPPLY PRESSURE
      CHECK
      ADJUSTMENT
   PC VALVE
      ADJUSTMENT
   STEERING CONTROL SYSTEM
      CONTROL
      SETTING
   STEERING CYLINDER
   POWER TRAIN GROUP
      CONVERTER OIL PRESSURE
      CLUTCH ENGAGEMENT PRESSURE
      SUPPLY PRESSURE
   TRANSMISSION CLUTCH FUNCTION
      MACHINE PREPARATION
      CONTROL
   HYDRAULIC DRIFT
      LOADER
      BACKHOE
   AIR CONDITIONING
      WORK TEMPERATURE
      UNIT CHECK
      EMPTYING THE AIR CONDITIONING UNIT
   TROUBLESHOOTING GUIDE
      FRONT AXLE
      REAR AXLE
      TRANSMISSION
   FUSES AND RELAYS
      FUSE AND RELAY PANEL LOCATION
      FUSE AND RELAY PANEL LAYOUT
      HEATING AND AIR CONDITIONING FUSES AND RELAYS
   HOW TO USE THIS MANUAL
      REMOVAL AND INSTALLATION OF COMPONENTS
      OVERHAUL OF COMPONENTS
   PRECAUTIONS FOR WORK
   SPECIAL TOOL LIST
   CONNECTOR REPAIR PROCEDURES
      CONTACT TERMINAL REMOVAL (HD30 TYPE)
      CRIMPING CONTACT TERMINAL (HD30 TYPE)
      INSERTION OF CONTACT TERMINAL (HD30 TYPE)
      CONTACT TERMINAL REMOVAL (DT TYPE)
      CRIMPING CONTACT TERMINAL (DT TYPE)
      INSERTION OF CONTACT TERMINAL (DT TYPE)
      STRIPPING INSULATION
   ENGINE HOOD
      REMOVAL
      INSTALLATION
   FRONT GUARD
      REMOVAL
      INSTALLATION
   RADIATOR
      REMOVAL
      INSTALLATION
   AIR CONDITIONER CONDENSER
      REMOVAL
      INSTALLATION
   MUFFLER
      REMOVAL
      INSTALLATION
   AIR FILTER
      REMOVAL
      INSTALLATION
   TURBOCHARGER
      REMOVAL
      INSTALLATION
   AIR CONDITIONER COMPRESSOR
      REMOVAL
      INSTALLATION
   AIR CONDITIONER COMPRESSOR BELT
      REMOVAL
      INSTALLATION
   EXHAUST STACK
      REMOVAL
      INSTALLATION
   OPERATOR’S SEAT
      REMOVAL
      INSTALLATION
   CAB HEATING AND COOLING SYSTEM
      REMOVAL
      INSTALLATION
   BATTERY
      REMOVAL
      INSTALLATION
   FUEL TANK
      REMOVAL
      INSTALLATION
   STEERING AND FRONT DASH ASSEMBLY
      STEERING WHEEL
      FRONT DASH ASSEMBLY
      STEERING UNIT
   BRAKE SYSTEM
      REMOVAL
      INSTALLATION
      BLEED AIR FROM BRAKING CIRCUIT
   CAB
      REMOVAL
      INSTALLATION
   HYDRAULIC OIL TANK
      REMOVAL
      INSTALLATION
   HYDRAULIC PUMP
      REMOVAL
      INSTALLATION
   TRANSMISSION
      REMOVAL
      INSTALLATION
      BLEED AIR FROM CYLINDERS
   TRANSMISSION OVERHAUL PROCEDURES
      TORQUE CONVERTER
      PLUGS AND FILTERS
      PUMP
      VALVE BODY
      HYDRAULIC SUPPLY LINES
      TRANSMISSION HOUSING
      CLUTCH PACK (A) AND GEAR SHAFT (D)
      SHAFT (B)
      SHAFT (C)
      SHAFT (E)
   ENGINE
      REMOVAL
      INSTALLATION
   CONTROL VALVE
      REMOVAL
      INSTALLATION
   STEERING SOLENOID VALVE
      REMOVAL
      INSTALLATION
   FRONT AXLE ASSEMBLY
      REMOVAL
      INSTALLATION
   FRONT AXLE OVERHAUL PROCEDURES
      STEERING CYLINDER ASSEMBLY
      FRONT AXLE END PLANETARY ASSEMBLY
      AXLE END HUB ASSEMBLY
      AXLE HOUSING
      DIFFERENTIAL
      PINION
      CARRIER
   REAR AXLE ASSEMBLY
      REMOVAL
      INSTALLATION
   REAR AXLE OVERHAUL PROCEDURES
      PARKING BRAKE ASSEMBLY
      SERVICE BRAKE ASSEMBLY
      REAR AXLE END PLANETARY ASSEMBLY
      DIFFERENTIAL
      DIFFERENTIAL LOCK
      CARRIER
      PINION
   FRONT LOADER PPC VALVE
      REMOVAL
      INSTALLATION
   FRONT-END LOADER ASSEMBLY
      LOADER BOOM CYLINDERS
      INSTALLATION
      BUCKET CYLINDERS
      FRONT LOADER BUCKET
      LOADER BOOM ASSEMBLY
   BACKHOE PPC VALVE
      REMOVAL
      INSTALLATION
   PPC VALVE SUPPORT RELEASE CABLES
      REMOVAL
      INSTALLATION AND ADJUSTING
   PPC VALVE GAS STRUT
      REMOVAL
      INSTALLATION
   SOLENOID VALVE
      REMOVAL
      INSTALLATION
   BACKHOE ASSEMBLY
      BUCKET CYLINDER
      TELESCOPIC ARM CYLINDER
      ARM CYLINDER
      BOOM CYLINDER
      SWING CYLINDERS
      BOOM LOCK CYLINDER
      BACKHOE BUCKET
      BACKHOE ARM
      TELESCOPIC ARM
      TELESCOPIC ARM GIBS
      BACKHOE BOOM
      BACKHOE SWING FRAME
      OUTRIGGER CYLINDERS
      OUTRIGGER ARMS
   WORK EQUIPMENT CYLINDER OVERHAUL
      LOADER AND BACKHOE CYLINDERS
      SWING CYLINDERS
   pdf
      DIAGRAMS AND SCHEMATICS