Komatsu Wheel Loader WA320-5L Galeo service & repair manual

Description Komatsu Wheel Loader WA320-5L Galeo service & repair manual

Komatsu Wheel Loader WA320-5L Galeo pdf workshop service repair manual + operation & maintenance manual

Serial number A32001 and up

Technical data, specifications, testing, troubleshooting, maintenance, electrical diagrams, hydraulic schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
GENERAL
GENERAL ASSEMBLY DRAWINGS
SPECIFICATIONS
WEIGHT TABLE
LIST OF LUBRICANTS AND COOLANT

STRUCTURE AND FUNCTION
ENGINE AND DRIVE SYSTEM MOUNTING
DRIVE DAMPER ASSEMBLY
DRIVE DAMPER OPERATION
REVERSING FAN SYSTEM
REVERSING FAN MANIFOLD
PROPORTIONAL RELIEF VALVE
2-POSITION, 4-WAY SPOOL VALVE
FAN CONTROLLER
POWER TRAIN
POWER TRAIN SYSTEM
POWER TRAIN OPERATION
FRONT AND REAR DRIVE LINES
DRIVE LINE OPERATION
HST HYDRAULIC PIPING DIAGRAM
HST PUMP
HST PUMP OPERATION
POWER FLOW
OIL FLOW
PRESSURE RELIEF VALVES
HIGH PRESSURE
FUNCTION
VALVE OPERATION
LOW PRESSURE
VALVE OPERATION
HST CHARGE PUMP
PUMP OPERATION
FUNCTION
SPEED RELATED VALVE (DA VALVE)
FUNCTION
DA VALVE OPERATION
HIGH-PRESSURE CUT-OFF VALVE
FUNCTION
CUT-OFF VALVE OPERATION
HST MOTORS
HST OPERATING PRINCIPLE
STRUCTURE
MOTOR OPERATION
EP SERVO VALVE
FUNCTION
VALVE OPERATION
HA SERVO VALVE
FUNCTION
VALVE OPERATION
FORWARD-REVERSE SHUTTLE VALVE
FUNCTION
SHUTTLE VALVE OPERATION
TRANSFER SYSTEM
INTERNAL VIEW OF TRANSFER
INPUT SHAFT SPECIFICATIONS
OUTPUT SHAFT SPECIFICATIONS
SPECIFICATIONS
CLUTCH OPERATION
WHEN “ON”
WHEN “OFF”
LOW SPEED MODE
MODE OPERATION
HIGH SPEED MODE
MODE OPERATION
CLUTCH SOLENOID VALVE
SOLENOID VALVE OPERATION
AXLES
FRONT AXLE
REAR AXLE
STANDARD DIFFERENTIALS
FRONT DIFFERENTIAL
SPECIFICATIONS
REAR DIFFERENTIAL
SPECIFICATIONS
DIFFERENTIAL FUNCTION
DIFFERENTIAL OPERATION
TORQUE PROPORTIONING
DIFFERENTIAL OPERATION
LIMITED-SLIP DIFFERENTIAL
FRONT DIFFERENTIAL
SPECIFICATIONS
LIMITED-SLIP OPERATION
FINAL DRIVE
SPECIFICATIONS
FINAL DRIVE OUTLINE
AXLE MOUNTING AND CENTER HINGE PIN
AXLE MOUNTING
AXLE MOUNTING OUTLINE
CENTER HINGE PIN ASSEMBLY
SPECIFICATIONS
STEERING PIPING
STEERING COLUMN
PRIORITY VALVE
PRIORITY VALVE OUTLINE
ORBIT-ROLL VALVE
ORBITAL-ROLL VALVE OPERATION
STRUCTURE
STEERING WHEEL IN NEUTRAL POSITION
STEERING WHEEL TURNING LEFT
STEERING WHEEL STOPPED
CONNECTION BETWEEN HAND PUMP AND SLEEVE
ROLE OF CENTERING SPRING
CUSHION VALVE
CUSHION VALVE OPERATION
FUNCTION
CYLINDER LAY-OUT AND STEERING CYLINDER
STEERING CYLINDER
EMERGENCY STEERING PIPING
EMERGENCY STEERING VALVE
STEERING SYSTEM DURING NORMAL OPERATION
STEERING SYSTEM WHEN FAILURE OCCURS
BRAKE PIPING
BRAKE VALVE ASSEMBLY
VALVE ASSEMBLY OUTLINE
WHEN BRAKE PEDAL IS PRESSED
WHEN BRAKE IS BALANCED
WHEN BRAKE IS RELEASED
INCHING VALVE FUNCTION
INCHING VALVE OUTLINE
CHARGE VALVE ASSEMBLY
FUNCTION OF CHARGE VALVE
VALVE OPERATION
ACCUMULATOR (BRAKE SYSTEM)
ACCUMULATOR FUNCTION
SLACK ADJUSTER
SLACK ADJUSTER FUNCTION
BRAKE
BRAKE OUTLINE
PARKING BRAKE CONTROL
BRAKE SYSTEM OUTLINE
PARKING BRAKE UNIT
PARKING BRAKE OUTLINE
HYDRAULIC PIPING
PIPING OUTLINE
WORK EQUIPMENT CONTROL LINKAGE
MULTI FUNCTION MONO LEVER
HYDRAULIC TANK
SYSTEM SPECIFICATIONS
BREATHER
4-GEAR PUMP

TESTING, ADJUSTING AND TROUBLESHOOTING
STANDARD VALUE TABLE
ENGINE
CHASSIS
SPECIAL TOOLS
ENGINE COMPONENTS
MEASURING EXHAUST SMOKE
MEASURING EXHAUST TEMPERATURE
ADJUSTING VALVE CLEARANCE
MEASURING COMPRESSION PRESSURE
MEASURING CRANCASE PRESSURE
MEASURING ENGINE OIL PRESSURE
MEASURING BOOST PRESSURE
MEASURING FUEL PRESSURE
ADJUSTING ENGINE SPEED SENSOR
BLEEDING AIR FROM FUEL SYSTEM
MEASURING ENGINE SPEED
MEASURING LOW AND HIGH IDLE
MEASURING HST STALL SPEED
MEASURING HYDRAULIC STALL
MEASURING FULL STALL SPEED
ACCELERATOR PEDAL
TESTING PEDAL FORCE
OPERATING ANGLE OF PEDAL
ADJUSTING ENGINE STOP SOLENOID
ADJUSTING ENGINE SPEED SENSOR
REFRIGERENT COMPRESSOR BELT
DIRECTIONAL LEVER
HST OIL PRESSURE
MEASURING
ADJUSTING
CLUTCH CONTROL PRESSURE
STEERING WHEEL
MEASURING STEERING WHEEL END PLAY
MEASURING OPERATING FORCE ON STEERING WHEEL
MEASURING OPERATING TIME FOR STEERING WHEEL
STEERING OIL PRESSURE
MEASURING MAIN RELIEF PRESSURE
ADJUSTING MAIN RELIEF PRESSURE
BLEEDING AIR FROM STEERING CIRCUIT
HYDRAULIC FAN
MEASURING FAN SPEED
MEASURING OIL PRESSURE
REVERSING FAN CONTROLLER, IF EQUIPPED
LED INDICATORS
MEASURING BRAKE PEDAL
BRAKE PEDAL LINKAGE
MEASURING BRAKE PERFORMANCE
ACCUMULATOR CHARGE PRESSURE
BRAKE OIL PRESSURE
MEASURING WEAR OF BRAKE DISC
BLEEDING AIR FROM BRAKE CIRCUIT
PARKING BRAKE PERFORMANCE
PARKING BRAKE LINKAGE
WORK EQUIPMENT CONTROL LEVER
WORK EQUIPMENT PRESSURE
WORK EQUIPMENT PPC OIL PRESSURE
TESTING AND ADJUSTING
BLEEDING AIR
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
BUCKET POSITIONER
BOOM KICK-OUT
PROXIMITY SWITCH ACTUATION DISPLAY LAMP
PROCEDURE FOR CHECKING DIODE
SPECIAL FUNCTIONS OF MACHINE MONITOR
FLOW OF MODES AND FUNCTIONS
REAL-TIME MONITORING ITEMS
PM CLINIC INSPECTION CHART

DISASSEMBLY AND ASSEMBLY
SPECIAL TOOLS
REMOVAL
INSTALLATION
OVERHAUL
SPECIAL TOOLS
DISASSEMBLY
ASSEMBLY
PRECAUTIONS WHEN CARRYING OUT AN OPERATION
SPECIAL TOOL LIST
SKETCH OF SPECIAL TOOLS
CONNECTOR REPAIR PROCEDURES
CONTACT TERMINAL REMOVAL (HD30 TYPE)
STRIPING INSULATION
CRIMPING CONTACT TERMINAL (HD30 TYPE)
INSERTION OF CONTACT TERMINAL (HD30 TYPE)
CONTACT TERMINAL REMOVAL (DT TYPE)
STRIPING INSULATION
CRIMPING CONTACT TERMINAL (DT TYPE)
INSERTION OF CONTACT TERMINAL (DT TYPE)
ENGINE ASSEMBLY
REMOVAL PROCEDURES
ENGINE INSTALLATION
RADIATOR, AFTERCOOLER AND OIL COOLER
RADIATOR REMOVAL PROCEDURES
RADIATOR INSTALLATION PROCEDURES
AFTERCOOLER REMOVAL PROCEDURES
AFTERCOOLER INSTALLATION PROCEDURES
OIL COOLER REMOVAL PROCEDURES
OIL COOLER INSTALLATION PROCEDURES
COOLING FAN AND FAN MOTOR ASSEMBLY
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
FUEL TANK ASSEMBLY
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
TRANSFER ASSEMBLY
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
SPECIAL TOOLS
DISASSEMBLY PROCEDURES
ASSEMBLY PROCEDURES
PARKING BRAKE ASSEMBLY
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
SPECIAL TOOLS
FRONT AXLE ASSEMBLY
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
REAR AXLE ASSEMBLY
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
FRONT AND REAR AXLE HOUSING
SPECIAL TOOLS
DISASSEMBLY PROCEDURES
ASSEMBLY PROCEDURES
DIFFERENTIAL CARRIER
SPECIAL TOOLS
DISSEMBLY PROCEDURES
Disassembly Of Standard Differential Carrier
Disassembly Of Anti-slip Differential
ASSEMBLY PROCEDURES
ASSEMBLY OF ANTI-SLIP DIFFERENTIAL
ASSEMBLY OF STANDARD DIFFERENTIAL CARRIER
HST AND 4-GEAR PUMP ASSEMBLY
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
HST MOTOR 1 ASSEMBLY
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
HST MOTOR 2 ASSEMBLY
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
WORK EQUIPMENT CONTROL VALVE
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
TRAVEL DAMPER VALVE
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
HYDRAULIC TANK
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
WORK EQUIPMENT
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
BUCKET LINK PIN
BUCKET HINGE PIN
BUCKET CYLINDER PIN (ON ROD SIDE)
BOOM CYLINDER PIN (ON ROD SIDE)
BOOM PIN (ON FRAME SIDE)
BUCKET LINK PIN
BELL CRANK CENTER PIN
HST PUMP
SPECIAL TOOLS LIST
DISASSEMBLY PROCEDURES
ASSEMBLY PROCEDURES
HST MOTOR
HYDRAULIC CYLINDER
SPECIAL TOOLS
DISASSEMBLY PROCEDURES
ASSEMBLY PROCEDURES
OPERATORS CAB ASSEMBLY
SPECIAL TOOLS
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
OPERATORS CAB GLASS
SPECIAL TOOLS
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
COATING MATERIALS
CENTER HINGE PIN
SPECIAL TOOLS
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
REAR COUNTERWEIGHT
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
AIR CONDITIONER UNIT
SPECIAL TOOLS
REMOVAL PROCEDURES
LOAD METER SPECIFICATION
INSTALLATION PROCEDURES
REFRIGERENT COMPRESSOR ASSEMBLY
SPECIAL TOOLS
REMOVAL PROCEDURES
INSTALLATION PROCEDURES
MONITOR PANEL
REMOVAL PROCEDURES
INSTALLATION PROCEDURES

OTHERS
HYDRAULIC CIRCUIT DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM

Engine SAA6D102E-2 series workshop service repair manual