Description
Komatsu CK25-1 Crawler Steer Loader Operation and Maintenance Manual (WEAM011100)
Komatsu CK25-1 Crawler Steer Loader Index:
STRUCTURE AND FUNCTION
P.T.O.
POWER TRAIN
TRANSMISSION
FINAL DRIVE
STRUCTURE AND FUNCTION
STRUCTURE AND FUNCTION
STRUCTURE AND FUNCTION
STRUCTURE AND FUNCTION
STRUCTURE AND FUNCTION
STRUCTURE AND FUNCTION
STRUCTURE AND FUNCTION
STRUCTURE AND FUNCTION
STRUCTURE AND FUNCTION
STRUCTURE AND FUNCTION
P.T.O.
POWER TRAIN
TRANSMISSION
TRANSMISSION
FINAL DRIVE
FINAL DRIVE
FINAL DRIVE
FINAL DRIVE
FINAL DRIVE
FINAL DRIVE
gr10-02.pdf
HYDRAULIC CIRCUIT SK714-5 (HIGH-FLOW)
HYDRAULIC CIRCUIT SK714-5 (ROAD HOMOLOGATION)
HYDRAULIC CIRCUIT SK815-5 – SK815-5 turbo (STANDARD)
HYDRAULIC CIRCUIT SK815-5 – SK815-5 turbo (HIGH-FLOW)
HYDRAULIC CIRCUIT SK815-5 – SK815-5 turbo (ROAD HOMOLOGATION)
HYDRAULIC CIRCUIT SK714-5 (STANDARD)
gr10-03.pdf
STRUCTURE AND FUNCTION
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
HYDRAULIC PUMP
CONTROL VALVE
CONTROL VALVE
CONTROL VALVE
CONTROL VALVE
CONTROL VALVE
CONTROL VALVE
CONTROL VALVE
CLSS
CLSS
CLSS
CLSS
CLSS
CLSS
CLSS
CLSS
SOLENOID VALVE
SOLENOID VALVE
ACCUMULATOR
PATTERN CHANGE VALVE (OPTIONAL)
PATTERN CHANGE VALVE (OPTIONAL)
PATTERN CHANGE VALVE (OPTIONAL)
R.H. PPC VALVE (STANDARD)
R.H. PPC VALVE (STANDARD)
R.H. PPC VALVE (STANDARD)
R.H. PPC VALVE (STANDARD)
R.H. PPC VALVE (PATTERN CHANGE) (OPTIONAL)
R.H. PPC VALVE (PATTERN CHANGE) (OPTIONAL)
R.H. PPC VALVE (PATTERN CHANGE) (OPTIONAL)
R.H. PPC VALVE (PATTERN CHANGE) (OPTIONAL)
L.H. PPC VALVE (STANDARD)
L.H. PPC VALVE (STANDARD)
L.H. PPC VALVE (STANDARD)
L.H. PPC VALVE (STANDARD)
L.H. PPC VALVE – PATTERN CHANGE (OPTIONAL)
HYDRAULIC PUMP
CONTROL VALVE (3-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)
CYLINDERS
gr10-04.pdf
STRUCTURE AND FUNCTION
ELECTRICAL DIAGRAM (ENGINE LINE) (3/3)
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE OMOLOGATION) (1/2)
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE OMOLOGATION) (2/2)
ELECTRICAL DIAGRAM (ENGINE LINE) (2/3)
ELECTRICAL DIAGRAM (ENGINE LINE) (3/3)
LEFT BLANK
LEFT BLANK
LEFT BLANK
LEFT BLANK
LEFT BLANK
gr10-05.pdf
STRUCTURE AND FUNCTION
ELECTRICAL DIAGRAM (OPTIONAL)
ELECTRICAL DIAGRAM (OPTIONAL)
ELECTRICAL DIAGRAM (STANDARD)
gr20.pdf
CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS
TESTING AND ADJUSTMENTS
NORMAL OR STANDARD TECHNICAL DATA
SPECIAL TOOLS
CHECKING THE ENGINE SPEED
ADJUSTMENT OF VALVE CLEARANCE (SK714-5 SK815-5)
ADJUSTMENT OF VALVE CLEARANCE (SK815-5 turbo)
MEASUREMENT OF THE COMPRESSION PRESSURE (SK714-5 SK815-5)
MEASUREMENT OF THE COMPRESSION PRESSURE (SK815-5 turbo)
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
TESTING AND ADJUSTMENT OF GEARING CHAIN TENSION
TESTING THE HYDRAULIC PUMP
VALVE CALIBRATION
CHECKING THE TRAVEL DEVIATION
CONTROL VALVE
CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY
ELIMINATION OF RESIDUAL PRESSURES – PRESSURISATION OF THE TANK
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS
Gr30.pdf
REMOVAL AND INSTALLATION
VALVE COVER (SK714-5 SK815-5)
REMOVAL AND INSTALLATION
HOW TO READ THE MANUAL
PRECAUTIONS TO BE TAKEN WHILE WORKING
REMOVAL OF ENGINE HOOD
LOWERING THE CAB
REMOVAL OF THE MUFFLER (SK714-5 SK815-5)
REMOVAL OF THE MUFFLER (SK815-5 turbo)
REMOVAL OF TURBOCHARGER (SK815-5 turbo)
REMOVAL OF THE AIR INTAKE FILTER
REMOVAL OF THE NOZZLE (SK714-5 SK815-5)
INSTALLATION OF INJECTION PUMP
INSTALLATION OF THE CYLINDER HEAD (SK714-5 SK815-5)
REMOVAL OF THE CYLINDER HEAD (SK815-5 turbo)
INSTALLATION OF THE CYLINDER HEAD (SK815-5 turbo)
REMOVAL OF THE FUEL TANK
INSTALLATION OF THE ENGINE-PUMP GROUP
INSTALLATION OF THE HYDRAULIC PUMP
REMOVAL OF PPC VALVES
INSTALLATION OF THE BUCKET CYLINDER
gr40.pdf
STANDARD MAINTENANCE
P.T.O.
TRANSMISSION
FINAL DRIVE
HYDRAULIC PUMP
CONTROL VALVE
R.H. PPC VALVE
L.H. PPC VALVE
L.H. PPC VALVE
PATTERN CHANGE VALVE (OPTIONAL)
CYLINDERS
WORKING EQUIPMENT
gr00.pdf
CONVERSION TABLE
CONTENTS
CONTENTS
SAFETY
FOREWORD
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
STANDARD TIGHTENING TORQUE
COATING MATERIALS
WEIGHT TABLE
TABLE OF OIL AND COOLANT QUANTITIES
CONVERSION TABLE
