Description
Komatsu SK815-5 Turbo Skid Steer Loader Operation and Maintenance Manual (WEAM005301)
Komatsu SK815-5 Turbo Skid Steer 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
P.T.O.
FRONT AXLE
TRANSMISSION
REAR AXLE
STEERING UNIT
PRIORITY VALVE
SWING CIRCLE
SWING MACHINERY
SWIVEL JOINT
WORK EQUIPMENT CYLINDER
AXLE LOCKING CYLINDER
SOLENOID VALVE GROUP
HYDRAULIC PUMP
CONTROL VALVE
CLSS
SWING MOTOR
TRAVEL MOTOR
DISPLACEMENT AUTOMATIC CONTROL HIGH PRESSURE RELATED
TRAVEL MOTOR BRAKE VALVES
TRAVEL PPC VALVE
ATTACHMENT
BLADE, BOOM SWING, 2-PIECE BOOM PPC VALVES
BRAKES PUMP
EQUIPMENT
20 TESTING AND ADJUSTMENTS
NORMAL OR STANDARD TECHNICAL DATA
PUMP FEATURES
CHECK POSITIONS
SPECIAL TOOLS
MEASURING THE ENGINE SPEED
CHECKING THE EXHAUST SMOKE COLOUR
ADJUSTING VALVE CLEARANCE
CHECKING COMPRESSION PRESSURE
TESTING AND ADJUSTING FUEL INJECTION TIMING
CHECKING ENGINE OIL PRESSURE
ADJUSTING – CHECKING FUEL CONTROL LEVER LINKAGE
ADJUSTING THE TACHOMETER SENSOR
ADJUSTING PPC VALVE CLEARANCE
ADJUSTING PPC VALVES CLEARANCE
MEASURING THE SWING CIRCLE AXIAL CLEARANCE
ADJUSTING THE REVOLVING FRAME ALIGNMENT SENSOR
AIR BLEEDING FROM HYDRAULIC CIRCUITS
RELEASING RESIDUAL PRESSURE FROM THE CIRCUITS
CHECKING AND REGULATING PRESSURE IN THE HYDRAULIC CIRCUITS
TESTING AND SETTING OF MAIN VALVES
CHECKING AND ADJUSTING THE LS (Load Sensing) VALVE
CHECKING SERVO-CONTROL CIRCUIT PRESSURE
CHECKING PPC VALVE DELIVERY PRESSURE
CHECKING SOLENOID VALVE OUTPUT PRESSURE
CHECKING THAT THE PRIORITY VALVE IS FUNCTIONING CORRECTLY
CHECKING AND REGULATING THE PRESSURE OF THE STEERING SYSTEM
CHECKING LEAKAGES IN THE STEERING CYLINDERS
CHECKING THE BRAKING SYSTEM
CHECKING WEAR IN THE BRAKE DISKS
AIR BLEEDING FROM FROM THE BRAKE LINES
ADJUSTING THE PARKING BRAKE
TRAVEL HYDRAULIC EQUIPMENT CHECKING PROCEDURE
CHECKING AND ADJUSTING THE AUTOMATIC DISPLACEMENT CONTROL SYSTEM OF THE TRAVEL MOTOR
CHECKING FOR LEAKAGES IN THE TRAVEL MOTOR
CHECKING AND ADJUSTING THE SPEED OF THE TRAVEL PROPELLER SHAFT
ADJUSTMENT OF THE SPEED SURVEYOR
MEASUREMENT OF INTERNAL OIL LEAKAGES IN THE SWING MOTOR
CHECKING FOR LEAKAGES INSIDE THE SWIVEL JOINT
ANALYSIS OF THE CAUSES OF HYDRAULIC DRIFTS
TESTING THE AIR-CONDITIONING UNIT
EMPTYING THE AIR-CONDITIONING UNIT
30 REMOVAL AND INSTALLATION
HOW TO READ THE MANUAL
PRECAUTIONS TO BE TAKEN WHILE WORKING
SPECIAL TOOLS
COUNTERWEIGHT
INJECTION PUMP
ENGINE HEAD
COMPLETE HYDRAULIC PUMP
SERVO-CONTROL PUMP
ENGINE – PUMPS
COMPLETE RADIATOR AND AIR CONDITIONING CONDENSER
SWING MOTOR AND REDUCTION GEAR
SWING MOTOR
SWING REDUCTION GEAR
SWIVEL JOINT
CONTROL VALVE
HYDRAULIC OIL TANK
FUEL TANK
CABIN
REVOLVING FRAME
SWING CIRCLE
EQUIPMENT (1-piece boom version)
UPPER EQUIPMENT (2-piece boom version)
BOOM CYLINDER(For 1-piece boom)
BOOM CYLINDER (version with 2-piece boom)
2-PIECE BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
BOOM SWING CYLINDER
SWING SUPPORT
OUTRIGGERS/BLADE CYLINDERS
CYLINDERS
BLADE AND OUTRIGGERS
BLADE AND OUTRIGGER ARMS
TRANSMISSION – REVERSER, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP
LH PPC VALVE
R.H. PPC VALVE
EQUIPMENT PPC VALVES
BLADE PPC VALVE
BOOM SWING PPC VALVE
EVAPORATOR UNIT
2-PIECE BOOM PPC VALVE
BRAKE PUMP
TRAVEL PPC VALVE
ACCELERATOR ASSEMBLY
CONTROLLER
SAFETY MICROSWITCH
CONTROL MODULE
STEERING UNIT
PRIORITY VALVE
TRAVEL MOTOR
TRANSMISSION
AXLE LOCKING CYLINDERS
FRONT AXLE
REAR AXLE
AXLES
90 OTHER
HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH OUTRIGGERS)
HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH REAR BLADE)
HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH REAR OUTRIGGERS AND FRONT BLADE)