Description
Komatsu WB97R-5E0 Backhoe Loader Shop Manual (WEBM008200)
Komatsu WB97R-5E0 Backhoe Loader Index:
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
ENGINE-TRANSMISSION COUPLING
POWER TRAIN
TRANSMISSION
FRONT AXLE
REAR AXLE
BRAKE PUMPS
STEERING SYSTEM (4WS)
STEERING UNIT
HYDRAULIC DIAGRAM
HYDRAULIC PUMP
CONTROL VALVE
PPC VALVE
SOLENOID VALVES
SAFETY VALVES
CYLINDERS
AIR CONDITIONING SYSTEM
CLIMATE CONTROL SYSTEM OPERATION
20 TESTING AND ADJUSTMENTS
STANDARD SPECIFICATIONS
INTRODUCTION
VALVE LASH ADJUSTMENT
CHECKING ENGINE SPEED
TENSIONING THE AIR CONDITIONER COMPRESSOR BELT
ADJUSTING ACCELERATOR CABLE LENGTH
ADJUSTING BRAKE PEDAL TRAVEL AND POSITIONING THE STOP LAMP MICROSWITCHES
ADJUSTING THE PARKING BRAKES
BLEEDING AIR FROM CIRCUITS
PREPARING THE MACHINE READY FOR HYDRAULIC PRESSURE CHECK AND CALIBRATION
CHECKING AND CALIBRATING WORK EQUIPMENT HYDRAULIC PRESSURES
CALIBRATING THE PRESSURE OF THE STEERING SYSTEM
INSPECTING THE OPERATION OF THE UNLOADING VALVE
CHECKING AND CALIBRATING THE DR VALVE (PUMP FLOW VARIATION)
CHECKING THE DYNAMIC PUMP DP VALUE
CHECKING PUMP FLOW
BRAKE SYSTEM CHECKS
TRANSMISSION (POWER SHIFT) CHECKS
TRANSMISSION ASSEMBLY PRESSURE CHECKS
CHECKING THE SPEED OF THE TRANSMISSION SHAFTS RESPONSIBLE FOR TRANSLATION (CARDAN SHAFTS)
LEVEL CALIBRATION
CHECKING LOAD CELL CALIBRATION
CALIBRATING THE OVERTURN PREVENTION SYSTEM (STANDARD)
CALIBRATING THE OVERTURN PREVENTION (ASM) CONTROL UNIT
CHECKING LED CALIBRATION (version with ASM)
CHECKING SLIDING PADS CLEARANCE
CHECKING BOOM SIDE ALIGNMENT
BOOM CHAINS
CHAIN TENSIONING
CHECKING FOR BLOW-BY
ANALYSIS OF THE CAUSES RESPONSIBLE FOR HYDRAULIC DRIFT
EQUALIZING STABILIZER SPEED
AIR CONDITIONING SYSTEM MAINTENANCE
CHECKING THE A/C SYSTEM’S OPERATING TEMPERATURE
30 REMOVAL AND INSTALLATION
HOW TO READ THE MANUAL
PRECAUTIONS TO BE TAKEN WHEN WORKING
SPECIAL TOOLS
ENGINE HOOD
RADIATOR HOOD
AIR FILTER
TURBOCOMPRESSOR
EXHAUST PIPE
BELT, FAN
RADIATOR-EXCHANGER ASSEMBLY
INTERCOOLER
MUFFLER
BATTERY – BATTERY TRAY
CYLINDER HEAD
INJECTORS
INJECTION PUMP
HYDRAULIC PUMP
COMPLETE ENGINE- SHIFT ASSEMBLY
ENGINE-TRANSMISSION
CONTROL VALVE ASSEMBLY
BRACKET CONTROL, EQUIPMENT LOCK, AND FRAME LEVELLING SOLENOID VALVES
AIR CONDITIONER COMPRESSOR (only if equipped)
COMPRESSOR BELT
SERVO-CONTROL FEED VALVE
STEERING SELECTION SOLENOID VALVE ASSEMBLY
FRONT AXLE
REAR AXLE
TELESCOPIC BOOM
LIFT AND OFFSET CYLINDERS
INTERMEDIATE AND TOP BOOM
EXTENSION CYLINDER
BOOM SLIDING PADS
EXTENSION AND RETRACTION CHAINS (Versions with 3-section boom)
CHAIN RETURN PULLEY PINS AND BUSHINGS
LOAD CELL
CONTROL UNIT
BALLAST
ENGINE LINE CENTRE
ACCELERATOR CABLE
SHIFT-REVERSING GEAR LEVER ASSEMBLY
STEERING COLUMN SWITCH UNIT – DIPSWITCH
STEERING UNIT
STEERING COLUMN
BRAKE PUMPS
PPC VALVE
LEVEL
WIPER MOTORS
PARKING BRAKE CABLE
DASH / INSTRUMENT PANEL
CONTROL PANEL
FUSE AND RELAY CENTRE
PROPELLER SHAFT
FUEL TANK
HYDRAULIC OIL TANK
FRAME LEVELLING CYLINDER
FRAME SWING LOCKING ROD (WH609 and WH613 only)
AXLE LOCKING CYLINDER
STABILIZER CYLINDERS (If equipped)
EQUIPMENT HOLDER
EQUIPMENT MOTION CYLINDER
CYLINDERS
EQUIPMENT QUICK-LOCK ASSEMBLY
AIR CONDITIONER FANS
AIR CONDITIONER CONDENSER ASSEMBLY
DEHUMIDIFYING FILTER
AIR CONDITIONING SYSTEM PRESSURE SWITCH
CAB
TRANSMISSION
AXLES
