Komatsu WA900-1 10001 & Up SEBM008002 (Preview)
COVER
CONTENTS
01 GENERAL
– GENERAL ASSEMBLY DRAWING
– SPECIFICATIONS
– WEIGHT TABLE
– LIST OF LUBRICANT AND WATER
10 STRUCTURE AND FUNCTION
– POWER TRAIN
– POWER TRAIN SYSTEM
– ENGINE CONTROL
– SERVO CYLINDER
– RADIATOR AND COOLER
– DAMPER
– TORQUE CONVERTER AND TRANSMISSION PIPING
– TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
– TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
– TORQUE CONVERTER
– TORQUE CONVERTER OIL FILTER
– TRANSMISSION
– TRANSFER
– TRANSMISSION CONTORAL VALVE
– TORQUE CONVERTER OIL COOLER
– DRIVE SHAFT
– CENTER SUPPORT
– AXLE
– FINAL DRIVE
– FLOOR SUPPORT
– AXLE MOUNT AND CENTER HINGE PIN
– STEERING PIPING
– STEERING COLUMN
– STEERING PUMP
– SWITCH PUMP
– STEERING DEMAND VALVE
– TOW-WAY RESTRICTOR VALVE
– STEERING UNIT (ORBIT-ROLL VALVE)
– DIVERTER VALVE
– BRAKE AND AIR PIPING
– BRAKE AND AIR CIRCUIT DIAGRAM
– AIR GOVERNOR
– AIR TANK
– SAFETY VALVE
– BRAKE VALVE
– RELAY VALVE
– TOW-WAY VALVE
– BRAKE CHAMBER
– SLACK ADJUSTER
– BRAKE
– PARKING BRAKE
– HYDRAULIC PIPING
– WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
– WORK EQUIPMENT LEVER LINKAGE
– HYDRAULIC TANK
– MAIN PISTON PUMP
– ES VALVE
– SERVO VALVE
– PPC VALVE
– PPC RELIEF VALVE
– ACCUMULATER
– MAIN CONTROL VALVE
– LUBRICATION OF WORK EQUIPMENT
– WORK EQUIPMENT LINKAGE
– BUCKET POSITIONER AND BOOM KICK-OUT
– CAB
– AIR CONDITIONER
– ELECTRIC CIRCUIT DIAGRAM
– MACHINE MONITOR SYSTEM
– ENGINE STARTING CIRCUIT
– ENGINE STOP CIRCUIT
– PREHEATING CIRCUIT
– ELECTRICAL TRANSMISSION CONTROL
– KICK-DOWN SWITCH
– ELECTRICAL PARKING BRAKE CONTROL
– TRANSMISSION CLUTCH OVERRUN CONTROLLER
20 TESTING AND ADJUSTING
– STANDARD VALUE TABLE FOR ENGINE
– STANDARD VALUE TABLE FOR CHASSIS
– STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
– TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
– ADJUSTING VALVE CLEARANCE
– MEASURING COMPRESSION PRESSURE
– TESTING AND ADJUSTING FUEL INJECTION TIMING
– CHECKING FOR ABNORMALITY IN FUEL LEVEL SENSOR
– MEASURING ACCELERATOR PEDAL OPERATING FORCE
– MEASURING ACCELERATOR PEDAL OPERATING ANGLE
– MEASURING SHIFT LEVER
– MEASURING ENGINE STALL SPEED
– MEASURING OIL PRESSURE OF TORQUE CONVERTER AND TRANSMISSION
– METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL
– TIRE AND WHEEL
– MEASURING STEERING WHEEL PLAY
– MEASURING OPERATING FORCE AND TIME OF STEERING WHEEL
– MEASURING STEERING OIL PRESSURE
– MEASURING EMERGENCY STEERING STEERING PRESSURE
– ADJUSTING JOYSTICK STEERING
– MEASURING BRAKE PEDAL
– MEASURING AIR PRESSURE
– TESTING BRAKE PERFORMANCE
– CHECKING BRAKE PISTON LEAKAGE
– MEASURING WEAR OF BRAKE DISC
– BLEEDING AIR FROM BRAKE SYSTEM
– TESTING PARKING BRAKE PERFORMANCE
– CHECKING AND ADJUSTING PARKING BRAKE
– MEASURING DUMP AND LIFT CONTROL LEVERS
– MEASURING HYDRAULIC PRESSURE OF WORK EQUIPMENT
– AIR BLEEDING FROM PISTON PUMP
– MEASURING WORK EQUIPMENT
– MEASURING HYDRAULIC DRIFT OF WORK EQUIPMENT
– ADJUSTING BUCKET POSITIONER
– ADJUSTING BOOM KICK-OUT
– ADJUSTING MACHINE MONITOR (SPEEDOMETER MODULE)
– TROUBLESHOOTING
— POINTS TO REMEMBER WHEN TROUBLESHOOTING
— SEQUENCE OF EVENTS IN TROUBLESHOOTING
— POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
— CHECKS BEFORE TROUBLESHOOTING
— METHOD OF USING TROUBLESHOOTING CHARTS
— JUDGMENT OF POWER TRAIN
— CONNECTOR TYPES AND MOUNTING LOCATIONS
— CONNECTOR ARRANGEMENT DIAGRAM
— CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
— TROUBLESHOOTING OF ENGING SYSTEM (S MODE)
— S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)
— S-2 ENGINE DOES NOT START
—- (1) ENGINE DOES NOT TURN
—- (2) ENGINE TRUNS BUT NO EXHAUST GAS COMES OUT (FUEL IS NOT BEING INJECTED )
—- (3) EXHAUST GAS COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED)
— S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)
— S-4 ENGINE STOPS DURING OPERATIONS
— S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)
— S-6 ENGINE LACKS OUTPUT (NO POWER)
— S-7 EXHAUST GAS IS BLACK (INCOMPLETE COMBUSTION)
— S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST GAS IS BLUE )
— S-9 OIL BECOMES CONTAMINATED QUICKLY
— S-10 FUEL CONSUMPTION IS EXCESSIVE
— S-11 OIL IS IN COOLING WATER, OR WATER SPURTS BACK ,OR WATER LEVER GOES DOWN
— S-12 OIL PRESSURE LAMP LIGHTS UP (DROP IN OIL PRESSURE)
— S-13 OIL LEVER RISES
— S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
— S-15 ABNORMAL NOISE IS MADE
— S-16 VIBRATION IS EXCESSIVE
— TROUBLESHOOTING OF ENGINE, TRANSMISSION, PARKING BRAKE ELECTRIC SYSTEM (E MODE)
— ELECTRICAL CIRCUIT SYSTEM
— E-1 ENGINE DOES NOT START
—- a) INSPECTION OF STARTING CIRUIT
—- b) INSPECTION OF BATTERY-BATTERY RELAY-STARTING SWITCH
—- c) INSPECTION OF STARTING SWITCH-ENGINE STOP MOTOR
— E-2 ENGINE DOES NOT STOP
— E-3 ENGINE STOPS WHEN TRAVELING
— E-4 PARKING BRAKE DOES NOT WORK
—- a) IF PARKING BRAKE DOES NOT WORK WHEN PARKING BRAKE SWITCH IS ON (APPLIED)
—- b) IF PARKING BRAKE DOES NOT WORK THEN AIR PRESSURE HAS DROPPED (DOES NOT WORK AS EMERGENCY BRAKE)
— E-5 PARKING BRAKE IS NOT RELEASED
— E-6 PARKING BRAKE IS RELEASED WHEN STARTING SWITCH IS TURNED ON
— E-7 WHEN PARKING BRAKE IS APPLIED, TRANSMISSION DOES NOT ENTER NEUTRAL (PARKING BRAKE IS WORKING NORMALLY)
— E-8 TRANSMISSION DOES NOT WORK NORMALLY
—- a) PROBLEM IN PARKING BRAKE, TRANSMISSION CUT-OFF SWITCH, NETRAL RELAY CIRCUIT
—- b) DEFECTIVE CONTINUITY IN FORWAED SOLENOID CIRCUIT
—- c) DEFECTIVE CONTINUITY IN REVERCE SOLENOLD CIRCUIT
—- d) CONTACT IN F-R CIRCUIT
—- e) PROBLEM IN SPEED SOLENOLD CIRCUIT
—- f) CONTANCT IN SPEED CIRCUIT
— E-9 KICK-DOWN SWITCH DOES NOT WORK (NORMAL F1-F3 SWITCHES CORRECTLY)
— E-10 KICK-DOWN ONLY WORKS WHEN KICK-DOWN SWITCH IS ON. (KICK-DOWN SWITCH RELAY DOES NOT CARRY OUT SELF-HOLD OPERATION)
— E-11 KICK-DOWN OPERATION IS NOT CANCELED
— E-12 KICK-DOWN WORKS MISTAKE WHEN TRAVELING IN F2
— E-13 MACHINE DOES NOT TRAVEL WHEN KICK-DOWN SWITCH IS PRESSED
— E-14 PREHEATING IS NOT CARRIED OUT
—- a) PREHEATING IS NOT CARRIED OUT AUTOMATICALLY
—- b) PREHEATING IS NOT CARRIED OUT NORMALLY OR AUTOMATICALLY
— E-15 PREHEATING STAYS ON
—- a) AUTOMATIC PREHEATING IS NOT CANCELED
—- b) PREHEATING CONTINUES EVEN WHEN HEATER SWITCH IS TURNED OFF
— TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)
— ELECTRICAL CIRCUIT SYSTEM
— M-1 BRAKE OIL LEVEL FLASHES WHEN ENGINE IS STOPPED
— M-2 ENGINE OIL LEVEL FLASHES WHEN ENGINE IS STOPPED
— M-3 RADIATOR WATER LEVEL FLASHES WHEN ENGINE IS STOPPED
— M-4 BATTERY CHARGE FLASHES WHEN ENGINE IS RUNNING
— M-5 TRANSMISSION OIL FILTER CLOGGING FLASHES WHEN ENGINE IS RUNNING
— M-6 FUEL LEVEL FLASHES WHEN ENGINE IS RUNNING
— M-7 BRAKE LINE FAILURE FLASHES WHEN ENGINE IS RUNING
— M-8 ENGINE OIL PRESSURE FLASHES WHEN ENGINE IS RUNNING
— M-9 RADIATOR WATER LECEL FLASHES WHEN ENGINE IS RUNNING
— M-10 DROP IN AIR PRESSURE FLASHES WHEN ENGINE IS RUNING
— M-11 ENGINE WATER TEMPERATURE FLASHES WHEN ENGINE IS RUNNING
— M-12 TORQUE CONVERTER OIL TEMPERATURE FLASHES WHEN ENGINE IS RUNNING
— M-13 PARKING BRAKE LIGHTS UP ABNORMALLY, OR DOES NOT LIGHT UP
—- a) IF (PARKING BRAKE) STAYS LIGHTED UP
—- b) IF (PARKING BRAKE) DOES NOT LIGHT UP
— M-14 WORKING LAMP LIGHTS ABNORMALLY, OR DOES NOT LIGHT UP
—- a) IF (WORKING LAMP) STAYS LIGHTED UP
—- b) IF (WORKING LAMP) DOES NOT LIGHT UP
— M-15 PREHEATING LIGHTS UP, OR DOES NOT LIGHT UP
—- a) (PREHEATING) LIGHTS UP
—- b) (PREHEATING) DOES NOT LIGHT UP
— M-16 MAIN STEERING FAILURE LIGHTS UP, OR DOES NOT LIGHT UP
—- a) (MAIN STEERING FAILURE) LIGHTS UP
—- b) (MAIN STEERING FAILURE) DOES NOT LIGHT UP
— M-17 TRANSNISSION CUT-OFF LIGHTS UP, OR DOES NOT LIGHT UP
—- a) (TRANSMISSION CUT-OFF) LIGHTS UP
—- b) (TRANSMISSION CUT-OFF) DOES NOT LIGHT UP
— M-18 TURN SIGNAL HI BEAM LIGHT UP, OR DO NOT LIGHT UP
—- a) TURN SIGNAL (RIGHT) PILOT DISPLAY LIGHTS UP
—- b) TURN SIGNAL (LEFT) PILOT DISPLAY LIGHTS UP
—- c) TURN SIGNAL (RIGHT) PILOT DISPLAY DOES NOT LIGHT UP
—- d) TURN SIGNAL (RIGHT) PILOT DISPLAY DOES NOT LIGHT UP
—- e) HI BEAM PILOT DOES NOT LIGHT UP
—- f) HI BEAM PILOT STAYS LIGHTED UP
— M-19 TURN SIGNAL DOES NOT FLASH EVEN WHEN HAZARD SWITCH IS TURNED ON
— M-20 SPEEDOMETER DISPLAY DOES NOT WORK NORMALLY
— M-21 HOURMETER DOES NOT WORK NORMALLY
— M-22 WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL DOES NOT WORK, OR ONLY PART WORKS
—- a) NONE OF MONITOR PANEL LIGHTS UP
—- b) EXCEPT FOR SPEEDOMETER MODULE, NONE OF MONITOR PANEL LIGHTS UP
—- c) NONE OF CAUTION ITEMS LIGHT UP
—- d) SOME OTHER PARTS DO NOT LIGHT UP
— M-23 WHEN STARTING SITCH IS TURNED ON, ALL MONITOR PANEL LIGHTS UP, BUT DOES NOT GO OUT
— M-24 ENGINE OIL PRESSURE FLASHES OR BATTERY CHARGE FLASHES WHEN ENGINE IS STOPPED
—- a) (ENGINE OIL PRESSURE) FLASHES, AND ALARM BUZZER AND WARNING LAMP ARE ACTUATED
—- b) (BATTER CHARGE) FLASHES, AND WARNING LAMP LIGHTS UP
— M-25 NONE OF MACHINE MONITOR PANEL LIGHTING LIGHS UP, OR PART DOES NOT LIGHT UP
—- a) EVEN WHEN COMBINATION LAMP IS PLACED AT SMALL, NONE OF PANEL LIGHTING LIGHTS UP
—- b) EVEN WHEN WORKING LAMP SWITCHED ON, NONE OF MONITOR PANEL LIGHTS UP
—- c) EVEN WHEN STARTING SWITCH IS TURNED ON, NONE OF MONITOR PANEL LIGHTS UP
—- d) PART OF PANEL DOES NOT LIGHT UP
— M-26 WHEN STARTING SWITCH IS TURNED TO ON POSITION (ENGINE STOPPED), BUZZER DOES NOT SOUND FOR 1 SEC, CAUTION ITEM IS FLASHING BUT BUZZER DOES NOT SOUND
— M-27 NO ABNORMALITY IS SHOWN ON MONITOR DISPLAY, BUT ALARM BUZZER SOUNDS
— M-28 WHEN STARTING SWITCH IS TURNED TO ON POSITION (ENGINE STOPPED), WARNING LAMP DOES NOT LIGHT UP FOR 2 SEC.CAUTION ITEM IS FLASHING BUT WARNING LAMP DOES NOT FLASH
— M-29 NO ABNORMALITY IS SHOWN ON MONITOR DISPLAY, BUT WARNING LAMP LIGHTS UP
— M-30 ABNORMALITY IN FUEL GAUGE
—- a) IF NOTHING IS DISPLAYED IN DISPLAY AREA
—- b) IF INDICATOR REMAINS AT FULL
— M-31 ABNORMALITY IN AIR PRESSURE GAUGE
—- a) IF NOTHING IS DISPLAYED IN DISPLAY AREA
—- b) IF INDICATOR REMAINS AT MAXIMUM LEVEL
— M-32 ABNORMALITY IN ENGINE WATER TEMPERATURE GAUGE
—- a) IF NOTHING IS DISPLAYED IN DISPLAY AREA
—- b) IF INDICATOR REMAINS AT MINIMUM LEVEL
— M-33 ABNORMALITY IN TORQUE CONVERTER OIL TEMPERATURE GAUGE
—- a) IF NOTHING IS DISPLAYED IN DISPLAY AREA
—- b) IF INDICATOR REMAINS AT MINIMUM LEVEL
— TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (T MODE)
— POWER TRAIN
—- T-1 MACHINE DOES NOT MOVE
—- T-2 MACHINE LACKS POWER OR SPEED
—- T-3 EXCESSIVE TIME LAG WHEN STARTING MACHINE OR SHIFTING GEAR
—- T-4 TORQUE CONVERTER OIL TEMPERATURE TOO HIGH
— STEERING SYSTEM
—- T-5 STEERING WHEEL DOES NOT TURN
—- T-6 STEERING WHEEL IS SLUGGISH
—- T-7 STEERING WHEEL MOVES UNSTEADILY OR IS SUBJECTED TO LARGE SHOCK
—- T-8 MACHINE TENDS TO TURN NATURALLY IN ONE PARTICULAR DIRECTION WHEN TRAVELING
— BRAKE SYSTEM
—- T-9 AIR PRESSURE DOES NOT RISE AT ALL
—- T-10 AIR PRESSURE DOES NOT RISE TO THE SPECIFIED RANGE
—- T-11 BRAKE IS INEFFECTIVE OR NOT VERY EFFECTIVE
—- T-12 BRAKE DOES NOT RELEASE, OR DRAGS
—- T-13 PARKING BRAKE DOES NOT RELEASE, OR DRAGS
— WORK EQUIPMENT
—- T-14 LIFT ARM DOES NOT RISE
—- T-15 LIFT ARM MOVES SLOWLY OR DOES NOT HAVE SUFFICIENT LIFTING POWER
—- T-16 LIFT ARM MOVEMENT BECOMES SLOW SFTER IT REACHES A CERTAIN HEIGHT
—- T-17 BUCKET CANNOT BE HELD DOWN WHIT LIFT ARM CYLINDER
—- T-18 LIFT ARM HAS LARGE HYDRAULIC DRIFT
—- T-19 LIFT ARM MOVEMENT IS UNSTEADY DURING WORK
—- T-20 LIFT ARM LOWERS MOMENTARILY WHEN CONTROL LEVER IS FROM “HOLD” TO “RAISE”
—- T-21 BUCKET DOES NOT TILT BACK
—- T-22 BUCKET MOVES SLOWLY OR HAS INSUFFICIENT TILT BACK POWER
—- T-23 BUCKET MOVEMENT BECOMES SLOW DURING TILT BACK
—- T-24 BUCKET CANNOT BE HELD DOWN BY THE BUKET CYLINDER
—- T-25 BUCKET HAS LARGE HYDRAULIC DRIFT
—- T-26 BUCKET MOVES UNSTEADILY WHEN MACHINE TRAVELS UNDER LOAD. (MAIN CONTROL VALVE IN “HOLD”)
—- T-27 BUCKET DUMPS MOMENTARILY WHEN CONTROL LEVER IS SHIFTED FROM “HOLD” TO “TILT BACK”
—- T-28 CONTROL LEVERS OF LIFT ARM AND DUMP MOVE STIFFLY AND SLUGGISHLY
— TROUBLESHOOTING OF JOYSTICK STEERING CONTROL SYSTEM (J MODE)
— 1.FUNCTION
— 2.TROUBLESHOOTING
— 3.TABLE OF FAILURE CODES
— 4.TABLE OF FAILURE MODES AND CAUSES
— J-1 FAILURE CODE [12] ABNORMALITY IN TRANSMISSION F RELAY SYSTEM
— J-2 FAILURE CODE [13] ABNORMALITY IN TRANSMISSION R RELAY SYSTEM
— J-3 FAILURE CODE [18] ABNORMALITY IN TRANSMISSION N RELAY SYSTEM
— J-4 FAILURE CODE [19] ABNORMALITY IN CAUTION LAMP SYSTEM
— J-5 FAILURE CODE [25] ABNORMALITY IN JOYSTICK STEERING F,N,R SIGNAL SYSTEM
— J-6 FAILURE CODE [30] DIACONNECTION IN STEERING R.H. STEERING SOLENOID
— J-7 FAILURE CODE [31] SHORT CIRCIUT IN STEERING R.H.STEERING SOLENOID
— J-8 FAILURE CODE [32] DISCONNECTION IN STEERING L.H. STEERING SOLENOID
— J-9 FAILURE CODE [33] SHORT CIRCUIT IN STEERING L.H.STEERING SOLENOID
— J-10 FAILURE CODE [34] ABNORMALITY IN STEERING SOLENOID CUT RELY SYSTEM
— J-11 FAILURE CODE [36] ABNORMALITY IN JOYSTICK STEERING NEUTRAL SIGNAL SYSTEM
— J-12 FAILURE CODE [37] ABNORMALITY IN JOYSTICK STEERING LEVER POTENTIOMETER
— J-13 FAILURE CODE [38] ABNORMALITY IN MODEL SELECTION WIRING HARNESS
— J-14 FAILURE CODE [39] ABNORMALITY IN POWER SOURCE VOLTAGE
— J-15 ABNORMALITY IN JOYSTICK STEERING ON-OFF SIGNAL SYSTEM
— J-16 ABNORMALITY IN TRANSMISSION F SOLENOID SYSTEM
— J-17 ABNORMALITY IN TRANSMISSION R SOLENOID SYSTEM
— J-18 ABNORMALITY IN TRANSMISSION N SOLENOID SYSTEM
— J-19 DISCONNECTION IN JOYSTICK STEERING F SWITCH SYSTEM
— J-20 DISCONNECTION IN JOYSTICK STEERING R SWITCH SYSTEM
— J-21 DISCONNECTION IN JOYSTICK STEERING N SWITCH SYSTEM
30 DISASSEMBLY AND ASSEMBLY
– METHOD OF USING MANUAL
– PRECAUTIONS WHEN CARRYING OUT OPERATION
– FUEL INJECTION PUMP FOR RIGHT BANK
— REMOVAL AND INSTALLATION
– FUEL INJECTION PUMP FOR LEFT BANK
— REMOVAL AND INSTALLATION
– ENGINE OIL COOLER
— REMOVAL AND INSTALLATION
– WATER PUMP
— REMOVAL AND INSTALLATION
– NOZZLE HOLDER
— REMOVAL AND INSTALLATION
– CYLINDER HEAD
— REMOVAL
— INSTALLATION
– RADIATOR
— REMOVAL
— INSTALLATION
– ENGINE
— REMOVAL
— INSTALLATION
– DAMPER
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– TORQUE CONVERTER, TRANSMISSION
— REMOVAL
— INSTALLATION
– TORQUE CONVERTER
— DISASSEMBLY
— ASSEMBLY
– TORQUE CONVERTER VALVE
— DISASSEMBLY AND ASSEMBLY
– PTO
— DISASSEMBLY
— ASSEMBLY
– TRANSMISSION
— DISASSEMBLY
— ASSEMBLY
– TRANSFER
— DISASSEMBLY
— ASSEMBLY
– TRANSMISSION VALVE
— DISASSEMBLY AND ASSEMBLY
– CENTER SUPPORT
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– DRIVE SHAFT
— DISASSEMBLY
— ASSEMBLY
– FRONT AXLE
— REMOVAL
— INSTALLATION
– REAR AXLE
— REMOVAL
— INSTALLATION
– DIFFERENTIAL
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– FINAL DIRIVE
— DISASSEMBLY
— ASSEMBLY
– STEERING UNIT
— REMOVAL
— INSTALLATION
– STEERING DEMAND VALVE
— REMOVAL
— INSTALLATION
– DIVERTER VALVE
— DISASSEMBLY AND ASSEMBLY
– BRAKE VALVE
— DISASSEMBLY
— ASSEMBLY
– BRAKE CHAMBER
— DISASSEMBLY
— ASSEMBLY
– SLACK ADJUSTER
— DISASSEMBLY
— ASSEMBLY
– BRAKE
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– SPRING CYLINDER
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– PARKING BRAKE CALIPER
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– PARKING BRAKE PAD
— REMOVAL AND INSTALLATION
– HYDRAULIC TANK AND FILTER CASE
— REMOVAL
— INSTALLATION
– HYDRAULIC PUMP
— REMOVAL
— INSTALLATION
– SWITCH PUMP
— REMOVAL
— INSTALLATION
– PISTON PUMP
— DISASSEMBLY
— ASSEMBLY
– PPC VALVE
— REMOVAL
— INSTALLATION
— DISASSEMBLY AND ASSEMBLY
– MAIN CONTROL VALVE
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– HYDRAULIC CYLINDER
— DISASSEMBLY
— ASSEMBLY
– CENTER HINGE PIN
— REMOVAL
— INSTALLATION
– WORK EQUIPMENT
— REMOVAL
— INSTALLATION
– FUEL TANK
— REMOVAL
— INSTALLATION
40 MAINTENANCE STANDARD
– ENGINE MOUNT
– TRANSMISSION MOUNT
– DAMPER
– TORQUE CONVERTER CHARGING PUMP AND PPC PUMP
– TORQUE CONVERTER
– TORQUE CONVERTER REGULATOR VALVE
– TRANSMISSION
– TRANSFER
– TRANSMISSION CONTROL VALVE
– DRIVE SHAFT
– CENTER SUPPORT
– DIFFERENTIAL
– FINAL DRIVE
– AXLE MOUNT
– CENTER HINGE PIN
– STEERING COLUMN
– DIVERTER VALVE
– STEERING CYLINDER MOUNT
– EMERGENCY STEERING PUMP
– STEERING CYLINDER
– BRAKE CHAMBER
– BRAKE VALVE
– SLACK ADJUSTER
– PARKING BRAKE
– BRAKE
– SPRING CYLINDER
– CONTROL PUMP
– PPC VALVE
– MAIN CONTROIL VALVE
– DUMP CYLINDER
– LIFT CYLINDER
– BUCKET LINKAGE
– BUCKET POSITIONER AND BOOM KICK-OUT
90 OTHERS
– HYDRAULIC PIPING
– WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
– WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (MACHINE WITH JOYSTIC STEERING)
– CONNECTOR ARRANGEMENT DIAGRAM
– ELECTRICAL CIRCUIT SYSTEM
– ELECTRICAL CIRCUIT SYSTEM
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