Description
Komatsu PW05-1 Wheeled Excavator Shop Manual (SEBM020L0101)
Komatsu PW05-1 Wheeled Excavator 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
METHOD OF USING THE CONVERSION TABLE
10 STRUCTURE AND FUNCTION
P.T.O.
POWER TRAIN
FRAME
TRACK TENSIONER IDLER WHEEL
TRACK TENSIONER CYLINDER AND BUMPER SPRING
LOWER IDLER ROLLER
REAR IDLER ROLLER
HYDRAULIC CIRCUIT (STANDARD)
HYDRAULIC CIRCUIT (FLOAT)
HYDRAULIC CIRCUIT (FLOAT + PATTERN CHANGE)
HYDRAULIC CIRCUIT (HIGH-FLOW)
HYDRAULIC CIRCUIT (SUPER HIGH-FLOW)
HYDRAULIC CIRCUIT (SUPER HIGH-FLOW / PATTERN CHANGE)
HYDRAULIC PUMP
CONTROL VALVE (3-SPOOL)
CONTROL VALVE (4-SPOOL)
CLSS
SOLENOID VALVE
ACCUMULATOR
PATTERN CHANGE VALVE (OPTIONAL)
OPERATION
R.H. PPC VALVE (STANDARD)
R.H. PPC VALVE (PATTERN CHANGE) (OPTIONAL)
L.H. PPC VALVE (STANDARD)
L.H. PPC VALVE – PATTERN CHANGE (OPTIONAL)
EQUIPMENT CONTROL PPC VALVE
CYLINDERS
ELECTRICAL DIAGRAM (ENGINE LINE) (1/3)
ELECTRICAL DIAGRAM (ENGINE LINE) (2/3)
ELECTRICAL DIAGRAM (ENGINE LINE) (3/3)
ELECTRICAL DIAGRAM (FRAME LINE STANDARD) (1/3)
ELECTRICAL DIAGRAM (FRAME LINE STANDARD) (2/3)
ELECTRICAL DIAGRAM (FRAME LINE STANDARD) (3/3)
ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL) (1/3)
ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL) (2/3)
ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL) (3/3)
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) (1/5)
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) (2/5)
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) (3/5)
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) (4/5)
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) (5/5)
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (1/7)
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (2/7)
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (3/7)
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (4/7)
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (5/7)
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (6/7)
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (7/7)
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE STANDARD) (1/2)
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE STANDARD) (2/2)
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE HOMOLOGATION) (1/2)
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE HOMOLOGATION) (2/2)
20 TESTING AND ADJUSTMENTS
NORMAL OR STANDARD TECHNICAL DATA
SPECIAL TOOLS
CHECKING THE ENGINE SPEED
ADJUSTMENT OF VALVE CLEARANCE
MEASUREMENT OF THE COMPRESSION PRESSURE
CONTROL AND ADJUSTMENT OF THE FAN BELT TENSION
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING
CHECKING ENGINE OIL PRESSURE
ADJUSTING THE STROKE OF THE ACCELERATOR CABLES
REGULATION OF PPC VALVES’ DRIVE PRESSURE
ADJUSTMENT OF THE PPC VALVE CLEARANCES
ADJUSTING THE POSITION OF THE SERVO-CONTROL ENGAGEMENT SAFETY SENSOR
CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS
TESTING THE HYDRAULIC PUMP
VALVE CALIBRATION
CHECKING THE TRAVEL DEVIATION
CONTROL VALVE
CONTROL AND REGULATION OF THE SERVO-CONTROLPOWER SUPPLY
ELIMINATION OF RESIDUAL PRESSURES – PRESSURISATION OF THE TANK
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS
TRACK TENSION TEST AND ADJUSTMENT
30 REMOVAL AND INSTALLATION
HOW TO READ THE MANUAL
PRECAUTIONS TO BE TAKEN WHILE WORKING
ENGINE HOOD
CAB
BATTERY
STARTING MOTOR
ALTERNATOR
AIR INTAKE FILTER
MUFFLER
VALVE COVER
INJECTORS
INJECTION PUMP
CYLINDER HEAD
TURBOCHARGER
COOLANT LIQUID PUMP
RADIATOR GROUP
FUEL TANK
ENGINE-PUMP GROUP
COMPLETE HYDRAULIC PUMP
GEAR PUMP
ENGINE-PUMP COUPLING
CONTROL VALVE
PPC VALVES
HEATING SYSTEM BLOWER FAN
BUCKET CYLINDER
WORK EQUIPMENT CYLINDERS
COMPLETE WORKING EQUIPMENT
FULCRUM LEVER
LIFT LEVER
WORKING EQUIPMENT SUPPORT FRAME
TRACK
LOWER IDLER ROLLER
IDLER WHEELS
DRIVE WHEEL
TRACK TENSIONER CYLINDER
FINAL DRIVE
40 STANDARD MAINTENANCE
P.T.O.
FRAME AND BUMPER SPRING
TRACK TENSIONER IDLER WHEEL
DRIVE WHEEL
LOWER IDLER ROLLERS
REAR IDLER WHEEL
HYDRAULIC PUMP
CONTROL VALVE
R.H. PPC VALVE
L.H. PPC VALVE
PATTERN CHANGE VALVE (OPTIONAL)
CYLINDERS
WORKING EQUIPMENT
90 OTHER
ELECTRICAL DIAGRAM (STANDARD)
ELECTRICAL DIAGRAM (OPTIONAL)
