Komatsu WB97R-5 (SN from F50003) Backhoe Loaders Workshop Manual (WEBM006300)

Illustrated factory Workshop Manual for Komatsu Backhoe Loaders Models WB97R-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:
   WB97R-5 (SN: F50003-)

Format: PDF, 588 pages
Language: English
Table of Contents:
   REVISED PAGES
   k SAFETY
   FOREWORD
   HOW TO READ THE SHOP MANUAL
   HOISTING INSTRUCTIONS
   STANDARD TIGHTENING TORQUE
   COATING MATERIALS
   ELECTRIC
   WEIGHT TABLE
   TABLE OF OIL AND COOLANT QUANTITIES
   CONVERSION TABLE
   10 STRUCTURE AND FUNCTION
      POWER TRAIN
      TRANSMISSION (4WD)
      TRANSMISSION
      CONTROL VALVE BLOCK
      DRIVE SHAFTS
      FRONT AXLE
      REAR AXLE
      HYDRAULIC CIRCUIT
      HYDRAULIC PUMP
      8-SPOOL CONTROL VALVE
      10-SPOOL CONTROL VALVE
      CLSS
      STEERING UNIT
      PPC VALVES
      SOLENOID VALVE GROUP (EV1)
      SAFETY VALVES
      SHOVEL CYLINDERS
      BACKHOE CYLINDERS
      AIR-CONDITIONING UNIT
      OPERATION OF THE AIR CONDITIONING UNIT
      FUSE AND RELAY CENTRE
      DRIVER SEAT WIRING
      SWITCH PANEL WIRING
      FRONT DASH WIRING
      LATERAL DASH WIRING
      ROOF WIRING
      ENGINE WIRING
      SPEED SELECTOR WIRING
      BACKHOE WIRING
      JIG ARM WIRING
      WIRING DIAGRAM (STANDARD VERSION) (see also Group 90)
   20 TESTING AND ADJUSTMENTS
      NORMAL OR STANDARD TECHNICAL DATA
      SPECIAL TOOLS
      ADJUSTING VALVE CLEARANCE
      ENGINE SPEED TESTS
      TENSIONING THE AIR-CONDITIONING COMPRESSOR BELT
      BLEEDING AIR FROM CIRCUITS - ELIMINATING RESIDUAL PRESSURE
      ADJUSTING ACCELERATOR PEDAL TRAVEL AND ACCELERATOR LEVER
      ADJUSTING BRAKE PEDAL SLACK/ALIGNMENT
      BRAKING SYSTEM CHECKS
      PARKING BRAKE ADJUSTMENT
      CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT
      CHECKING THE SETTING OF MAIN RELIEF AND SECONDARY VALVES
      SETTING THE MAIN RELIEF VALVES AND THE REDUCING VALVES
      CHECKING AND ADJUSTING THE LS DIFFERENTIAL PRESSURE - ADJUSTING THE LS VALVE
      CHECKING AND ADJUSTING SERVOCONTROLS SUPPLY PRESSURE
      ADJUSTING THE PC VALVE
      TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE
      CHECKING FOR LEAKS IN THE STEERING CYLINDERS
      TESTING PRESSURES IN THE POWER TRAIN GROUP
      TESTING THE CORRECT FUNCTIONING OF THE POWER TRAINCLUTCHES
      ANALYSIS OF CAUSES HYDRAULIC DRIFT
      TESTING THE AIR-CONDITIONING UNIT
      EMPTYING THE AIR-CONDITIONING UNIT
      TROUBLESHOOTING
   30 REMOVAL AND INSTALLATION
      HOW TO READ THE MANUAL
      PRECAUTIONS TO BE TAKEN WHILE WORKING
      SPECIAL TOOLS
      ENGINE HOOD
      FRONT GUARD
      RADIATOR GROUP
      CONDENSER (For machines equipped with an air-conditioning unit)
      MUFFLER
      AIR FILTER
      TURBOCHARGER
      AIR-CONDITIONING UNIT COMPRESSOR
      AIR-CONDITIONING UNIT COMPRESSOR BELT
      EXHAUST PIPE
      FAN AND HEATING GROUP
      BATTERY
      FUEL TANK
      STEERING WHEEL AND TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP
      WORKING BRAKE PUMP GROUP
      STEERING UNIT
      CAB
      HYDRAULIC OIL TANK
      PISTON PUMP
      TRANSMISSION
      CONVERTOR
      ENGINE
      CONTROL VALVE
      FRONT AXLE
      REAR AXLE
      SHOVEL PPC VALVE
      SHOVEL LIFT CYLINDERS
      SHOVEL DUMP CYLINDERS
      SHOVEL
      FRONT WORKING EQUIPMENT
      BACKHOE PPC VALVES
      PPC VALVE SUPPORT RELEASE CABLES
      PPC VALVE SUPPORT RETURN GAS SPRING
      SOLENOID VALVE GROUP (servocontrol and optional attachment)
      BACKHOE BOOM CYLINDER
      ARM CYLINDER
      JIG ARM CYLINDER
      OUTRIGGER CYLINDER
      BACKHOE SWING CYLINDERS
      BACKHOE BUCKET CYLINDER
      BACKHOE BOOM SAFETY CYLINDER
      CYLINDER
      BACKHOE WORKING EQUIPMENT
      BACKHOE BUCKET
      BACKHOE BOOM CYLINDER
      ARM
      JIG ARM
      2nd ARM
      2nd ARM GUIDES
      BACKHOE SWING BRACKET
      COMPLETE BACKHOE BACKFRAME
      BACKFRAME LOCK PISTONS
   40 STANDARD MAINTENANCE
      TRANSMISSION
      FRONT AXLE
      REAR AXLE
      HYDRAULIC PUMP
      CONTROL VALVE
      PPC VALVES
      SHOVEL CYLINDERS
      BACKHOE CYLINDERS
      FRONT WORKING EQUIPMENT
      SWING BRACKET
      BACKHOE WORKING EQUIPMENT
   90 VARIE
      ELECTRICAL DIAGRAM (STANDARD VERSION)