Komatsu WA250-3 A75001 & Up CEBM001801 (Preview)
MAIN MENU
COVER
CONTENTS
01 GENERAL
– SPECIFICATION DRAWINGS
– SPECIFICATIONS
– WEIGHT TABLE
– FUEL, COOLANT AND LUBRICANTS
– ENGINE OIL SPECIFICATIONS
– DIESEL FUEL SPECIFICATIONS
– COOLANT SPECIFICATIONS
10 STRUCTURE AND FUNCTION
– POWER TRAIN
– PATH OF POWER TRANSMISSION
– TORQUE CONVERTER, TRANSMISSION PIPING
– TORQUE CONVERTER, TRANSMISSION HYDRUALIC SYSTEM DIAGRAM
– TORQUE CONVERTER, TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
– TORQUE CONVERTER
– TORQUE CONVERTER OIL FILTER
– TRANSMISSION
– TRANSMISSION CONTROL VALVE
– DRIVE SHAFT
– AXLE
– FINAL DRIVE
– AXLE MOUNT
– CENTER HINGE PIN
– STEERING PIPING
– STEERING COLUMN
– PRIORITY VALVE
– STEERING VALVE (ORBIT-ROLL)
– STEERING VALVE
– 2-WAY RESTRICTOR VALVE
– BRAKE PIPING
– POWER MASTER CYLINDER
– BRAKE
– PARKING BRAKE CONTROL
– HYDRAULIC PIPING
– STEERING, HYDRAULIC PUMP HYDRAULIC SYSTEM DIAGRAM
– STEERING, HYDRAULIC PUMP HYDRAULIC CIRCUIT DIAGRAM
– WORK EQUIPMENT LEVER LINKAGE
– HYDRAULIC TANK
– MAIN CONTROL VALVE
– WORK EQUIPMENT LINKAGE
– BUCKET
– BUCKET POSITIONER AND BOOM KICK-OUT
– ROPS CAB
– AIR CONDITIONER/HEATER PIPING
– AIR CONDITIONER/HEATER WIRING DIAGRAM (EAGLE)
– MACHINE MONITOR SYSTEM
– MAIN MONITOR
– MAINTENANCE MONITOR DISPLAY FUNCTION
– SENSORS AND SWITCHES
– ELECTRIC WIRING DIAGRAM (1/4)
– ELECTRIC WIRING DIAGRAM (2/4)
– ELECTRIC WIRING DIAGRAM (3/4)
– ELECTRIC WIRING DIAGRAM (4/4)
– ENGINE STARTING CIRCUIT
– ENGINE STOP CIRCUIT
– AUTOMATIC PREHEATING CIRCUIT (Q.H.S. CIRCUIT)
– ELECTRICAL TRANSMISSION CONTROL
– COMBINATION SWITCH
– TRANSMISSION CUT-OFF FUNCTION
– PARKING BRAKE NEUTRALIZER RELAY FUNCTION
– KICK DOWN SWITCH
– KICK DOWN ELECTRIC CIRCUIT DIAGRAM
– DUMP SPEED SWITCH
– QUICK COUPLER SWITCH
20 TESTING AND ADJUSTING
– STANDARD VALUE TABLE FOR ENGINE
– STANDARD VALUE TABLE FOR CHASSIS
– STANDARD VALUE TABLE FOR ELECTRICAL PARTS
– SERVICE TOOLS FOR TESTING, ADJUSTING & TROUBLESHOOTING
– MEASURING ENGINE SPEED
– MEASURING ENGINE LUBRICATING OIL PRESSURE
– MEASURING FUEL FILTER INLET RESTRICTION
– MEASURING BLOW-BY PRESSURE
– MEASURING COMPRESSION PRESSURE
– MEASURING EXHAUST COLOR
– MEASURING COOLANT TEMPERATURE
– MEASURING AND ADJUSTING VALVE CLEARANCE
– MEASURING ACCELERATOR PEDAL
– MEASURING SHIFT LEVER
– MEASURING STALL SPEEDS
– MEASURING TORQUE CONVERTER, TRANSMISSION OIL PRESSURE
– METHOD OF OPERATING EMERGENCY MANUAL SPOOL
– TESTING AND ADJUSTING STEERING WHEEL
– MEASURING STEERING OIL PRESSURE
– MEASURING BRAKE PEDAL
– TESTING AND ADJUSTING BRAKE PEDAL LINKAGE
– MEASURING BRAKE PERFORMANCE
– MEASURING BRAKE OIL PRESSURE
– MEASURING WEAR OF BRAKE DISC
– BLEEDING AIR FROM BRAKE SYSTEM
– MEASURING PARKING BRAKE PERFORMANCE
– TESTING AND ADJUSTING PARKING BRAKE LINKAGE
– TESTING PARKING BRAKE PISTON STROKE
– MEASURING WEAR OF PARKING BRAKE DISC
– MEASURING AND ADJUSTING WORK EQUIPMENT CONTROL LEVER
– MEASURING STROKE OF WORK EQUIPMENT VALVE SPOOL
– MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
– MEASURING WORK EQUIPMENT
– TESTING AND ADJUSTING BOOM KICK-OUT (IF EQUIPPED)
– TESTING AND ADJUSTING BUCKET/FORK POSITIONER
– ADJUSTING MAIN MONITOR (SPEEDOMETER MODULE)
– CHECKING FOR ABNORMALITY IN FUEL LEVEL SENSOR
– TROUBLESHOOTING TABLE OF CONTENTS
— POINTS TO REMEMBER WHEN TROUBLESHOOTING
— SEQUENCE OF EVENTS IN TROUBLESHOOTING
— PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
— 1. PRECAUTIONS WHEN HANDLING ELECTRIC EQUIPMENT
— 2. HANDLING CONTROL BOX
— 3. POINTS TO REMEMBER WHEN HANDLING HYDRAULIC EQUIPMENT
— CHECKS BEFORE TROUBLESHOOTING
— JUDGEMENT OF POWER TRAIN
— PRECAUTIONS WHEN TROUBLESHOOTING
— PREVENTING RECURRANCE OF TROUBLE
— METHODS OF USING TORUBLESHOOTING CHARTS
— CONNECTOR TYPES AND MOUNTING LOCATIONS
— CONNECTOR PIN ARRANGEMENT DIAGRAM (1/3)
— CONNECTOR PIN ARRANGEMENT DIAGRAM (2/3)
— CONNECTOR PIN ARRANGEMENT DIAGRAM (3/3)
— CONNECTOR TYPE AND PIN IDENTIFICATIONS
— ELECTRICAL CIRCUIT DIAGRAM
— PREHEATING SYSTEM
— TRANSMISSION CONTROL, PARKING BRAKE SYSTEM
— MACHINE MONITOR SYSTEM
— ELECTRICAL CIRCUIT DIAGRAM FOR WORK EQUIPMENT
— TROUBLESHOOTING OF ENGINE 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 TURNS 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 COOLANT WATER, OR COOLANT WATER SPURTS BACK, OR COOLAN LEVEL GOES DOWN
— S-12 OIL PRESSURE LAMP LIGHTS UP (DROP IN OIL PRESSURE)
— S-13 OIL LEVEL RISES
— S-14 COOLANT WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
— S-15 ABNORMAL NOISE IS MADE
— S-16 VIBRATION IS EXCESSIVE
— TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (CHASSIS RELATED) (T-MODE)
— POWER TRAIN
—- T-1 MACHINE DOES NOT START
—- T-2 TRAVEL SPEED IS SLOW, THRUSTING POWER IS WEAK, LACKS POWER ON SLOPES
—- T-3 EXCESSIVE SHOCK WHEN STARTING MACHINE OR SHIFTING GEARS
—- T-4 EXCESSIVE TIME LAG WHEN STARTING TO MOVE MACHINE OR AFTER SHIFTING GEARS
—- T-5 TORQUE CONVERTER OIL TEMPERATURE IS HIGH
— STEERING SYSTEM
—- T-6 STEERING WHEEL DOES NOT TURN
—- T-7 STEERING WHEEL IS HEAVY
—- T-8 STEERING WHEEL SHAKES OR THERE IS EXCESSIVE SHOCK
—- T-9 MACHINE DEVIATES NATURALLY TO ONE SIDE WHEN TRAVELING
— BRAKE SYSTEM
—- T-10 BRAKES DO NOT WORK OR BRAKING EFFECT IS POOR
—- T-11 BRAKES ARE NOT RELEASED OR BRAKES DRAG
— WORK EQUIPMENT
—- T-12 BOOM DOES NOT RAISE
—- T-13 BOOM MOVEMENT IS SLOW OR BOOM LACKS LIFTING POWER
—- T-14 WHEN BOOM IS RAISED, IT MOVES SLOWLY AT A CERTAIN HEIGHT
—- T-15 BUCKET CANNOT BE PUSHED WITH BOOM CYLINDER (BUCKET FLOATS)
—- T-16 EXCESSIVE HYDRAULIC DRIFT OF BOOM
—- T-17 BOOM SHAKES DURING OPERATION
—- T-18 BOOM DROPS MOMENTARILY WHEN CONTROL LEVER IS OPERATED FROM HOLD TO RAISE
—- T-19 BUCKET DOES NOT TILT BACK
—- T-20 BUCKET MOVEMENT IS SLOW OR TILT-BACK LACKS POWER
—- T-21 BUCKET MOVEMENT BECOMES SLOW DURING TILT-BACK OPERATION
—- T-22 BUCKET CANNOT BE PUSHED WITH BUCKET CYLINDER
—- T-23 EXCESSIVE HYDRAULIC DRIFT OF BUCKET
—- T-24 BUCKET SHAKES DURING LOADING OPERATION (MAIN CONTROL VALVE AT HOLD)
—- T-25 BUCKET DUMPS MOMENTARILY WHEN CONTROL LEVER IS OPERATED FROM HOLD TO TILT
—- T-26 BOOM, BUCKET CONTROL LEVERS ARE HEAVY OR DO NOT MOVE SMOOTHLY
—- T-27 TWO SPEED BUCKET DUMP SPEED IS NOT FUCTIONING PROPERLY
— TROUBLESHOOTING OF ELECTRICAL SYSTEM FOR ENGINE TRANSMISSION AND WORK EQUIPMENT (E-MODE)
— E-1 ENGINE DOES NOT START (1/2)
—- (A) CHECK STARTING CIRCUIT
— E-1 ENGINE DOES NOT START (2/2)
—- (B) CHECK FUEL SHUT-OFF SOLENOID
— E-2 ENGINE DOES NOT STOP
— E-3 NOT APPLICABLE TO THIS MODEL
— E-4 TRANSMISSION IS NOT SET TO NEUTRAL WHEN PARKING BRAKE IS APPLIED (TRANSMISSION CUT-OFF IS NORMAL)
— E-5 TRANSMISSION DOES NOT WORK NORMALLY
—- (A) PROBLEM IN PARKING BRAKE, TRANSMISSION CUT-OFF SWITCH, NEUTRALIZER RELAY CIRCUIT
—- (B) DEFECTIVE CONTINUITY IN FORWARD SOLENOID CIRCUIT
—- (C) DEFECTIVE CONTINUIT IN REVERSE SOLENOID CIRCUIT
—- (D) CONTRACT IN DIRECTIONAL CIRCUIT
—- 1) F IS CONTINUOUS
—- 2) R IS CONTINUOUS
—- (E) PROBLEM WITH SPEED SOLENOID OR ALWAYS STAYS IN 2ND
—- (F) CONTACT IN SPEED CIRCUIT
—- 1) BATTERY VOLTAGE FORMED IN 1ST (SPEED) SOLENOID
—- 2) BATTERY VOLTAGE FORMED IN 3RD (H-L) SOLENOID.
— E-6 KICK-DOWN SWITCH DOES NOT WORK (USUALY F1-F4 SHIFTS NORMALLY)
— E-7 KICK-DOWN IS ACTUATED ONLY WHEN KICK-DOWN SWITCH IS ON (SELF-HOLD FUNCTION OF KICK-DOWN SWITCH RELAY DOES NOT WORK
— E-8 KICK-DOWN IS NOT CANCELED
—- (A) KICK-DOWN IS NOT CANCELED WHEN DIRECTIONAL LEVER IS MOVED FROM FORWARD TO NEUTRAL OR REVERSE
—- (B) KICK-DOWN IS NOT CANCELED WHEN SPEED LEVER IS MOVED FROM 2ND TO ANY OTHER SPEED RANGE
— E-9 KICK-DOWN SWITCH IS WRONGLY ACTUATED WHEN TRAVELING IN F2
— E-10 PREHEATING IS NOT CARRIED OUT
— E-11 PREHEATING REMAINS ACTUATED
— E-12 ABNORMALITY IN QUICK COUPLER SYSTEM
— E-13 ABNORMALITY IN TILT CYLINDER OPERATION
—- A. ONLY SLOW DUMP SPEED IS AVAILABLE
—- B. DUMP SPEED IS ERRATIC OR ONLY FAST DUMP SPEED IS AVAILABLE
—- C. TILT BACK IS NOT AVAILABLE
— TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M-MODE)
— TROUBLE DATA DISPLAY
— TABLE OF ACTION CODES AND FAILURE CODES
— M-1 MAIN MONITOR DOES NOT WORK
— M-2 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED IMMEDIATELY, ALL LAMPS STAY LIT
— M-3 SPEEDOMETER DISPLAY DOES NOT WORK
— M-4 ABNORMALITY IN SHIFT INDICATOR
—- (A) STAYS AT N EVEN WHEN DIRECTION LEVER IS AT F
—- (B) STAYS AT N EVEN WHEN DIRECTIONAL LEVER IS AT R
—- (C) DOES NOT DISPLAY N EVEN WHEN DIRECTIONAL LEVER IS AT N AND DISPLAYS E WHEN DIRECTIONAL LEVER IS AT F
—- (D) DOES NOT DISPLAY N EVEN WHEN DIRECTIONAL LEVER IS AT N AND DISPLAYS E WHEN DIRECTIONAL LEVER IS AT R
—- (E) DOES NOT DISPLAY 1ST, 4TH
—- (F) DOES NOT DISPLAY 3RD, 4TH
—- (G) DOES NOT DISPLAY 2ND, 3RD
—- (H) DOES NOT DISPLAY 1ST, 2ND
— M-5 HIGH BEAM DOES NOT LIGHT UP
— M-6 TURN SIGNAL DISPLAY DOES NOT LIGHT UP
—- (A) LEFT HAND TURN SIGNAL DOES NOT LIGHT UP
—- (B) RIGHT HAND TURN SIGNAL DOES NOT LIGHT UP
— M-7 ABNORMALITY IN PARKING DISPLAY
—- (A) PARKING LAMP DOES NOT LIGHT UP
—- (B) PARKING LAMP STAYS LIT UP
— M-8 ABNORMALITY IN PREHEATING SYSTEM
—- (A) DOES NOT CARRY OUT PREHEATING
—– (1) MONITOR DISPLAY ALSO DOES NOT LIGHT UP
—– (2) ONLY MONITOR DISPLAY LIGHT UP
—- (B) ONLY MONITOR DISPLAY DOES NOT LIGHT UP
—- (C) ALWAYS CARRY OUT PREHEATING FOR 1 MINUTE
—- (D) PREHEATING STAYS ON
—- (E) PREHEATING TIME BECOMES SHORTER, OR IS UNSTABLE
— M-9 NIGHT LIGHTING DOES NOT LIGHT UP
— M-10 ABNORMALITY IN FRONT WORKING LAMP
—- (A) NEITHER MONITOR DISPLAY NOR FRONT WORKING LAMP LIGHT UP
—- (B) WORKING LAMP LIGHTS UP BUT MONITOR DISPLAY DOES NOT LIGHT UP
—- (C) MONITOR LIGHTS UP BUT WORKING LAMP DOES NOT LIGHT UP
— M-11 ABNORMALITY IN REAR WORKING LAMP
—- (A) NEITHER MONITOR DISPLAY NOR REAR WORKING LAMP LIGHT UP
—- (B) WORKING LAMP LIGHTS UP BUT MONITOR DISPLAY DOES NOT LIGHT UP
—- (C) MONITOR LIGHTS UP BUT WORKING LAMP DOES NOT LIGHT UP
— M-12 ABNORMALITY IN TRANSMISSION CUT-OFF
—- (A) WHEN MONITOR SWITCH IS PRESSED, CUT-OFF FUNCTION IS NOT SWITCHED AND DISPLAY IS NOT GIVEN
—- (B) MONITOR DISPLAY GOES OUT BUT CUT-OFF FUNCTION STAYS ON
—- (C) MONITOR DISPLAY LIGHTS UP BUT CUT-OFF FUNCTION IS NOT ACTUATED
— M-13 ABNORMALITY IN PARKING BRAKE DRAGGING WARNING
—- (A) WHEN PARKING BRAKE IS APPLIED, BUZZER SOUNDS (INTERMITTENTLY) EVEN WHEN DIRECTIONAL LEVER IS AT POSITION N, AND CAUTION L
—- (B) WHEN PARKING BRAKE IS APPLIED, BUZZER DOES NOT SOUND AND CAUTION LAMP DOES NOT LIGHT UP EVEN WHEN DIRECTIONAL LEVER ID AT
— M-14 WHEN PARKING BRAKE DRAGGING WARNING IS GIVEN, BUZZER AND CAUTION LAMP ARE ACTUATED CONTINUOUSLY, OR THEY ARE NOT ACTUATE
—- (A) ACTUATED CONTINUOUSLY
—- (B) NOT ACTUATED
— M-15 ABNORMALITY IN BUZZER
—- (A) BUZZER DOES NOT SOUND WHEN STARTING SWITCH IS TURNED ON (DURING SELF-CHECK)
—- (B) BUZZER ALWAYS SOUNDS
— M-16 CONDITION OF MONITOR SWITCHES IS NOT STORED IN MEMORY
— M-17 ABNORMALITY IN FAILURE DISPLAY MODE
—- (A) DOES NOT ENTER FAILURE DISPLAY MODE
—- (B) TIME FOR TIME ELAPSED SINCE FAILURE ON FAILURE DISPLAY MODE DOES NOT ADVANCE
— TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (K-MODE)
— K-1 WHEN STARTING SWITCH IS TURNED ON, ALL LAMPS ON MAINTENANCE MONITOR DO NOT LIGHT UP FOR 3 SECONDS, MAINTENANCE MONITOR DO
—- (A) ALL LAMPS ON MAINTENANCE MONITOR DOE NOT LIGHT UP FOR 3 SECONDS
—- (B) SOME LAMPS DO NOT LIGHT UP
— K-2 WHEN STARTING SWITCH IS TURNED ON, ALL LAMPS ON MAINTENANCE MONITOR LIGHT UP BUT DO NOT GO OUT
— K-3 WHEN ENGINE IS STARTED IMMEDIATELY AFTER STARTING SWITCH IS TURNED ON (WITHIN 3 SECONDS), ALL LAMPS ON MAINTENANCE MONITO
— K-4 WHEN STARTER SWITCH IS TURNED ON (ENGINE STOPPED) CHECK ITEMS FLASH
—- (A) ENGINE OIL LEVEL DISPLAY FLASHES
—- (B) ENGINE WATER LEVEL DISPLAY FLASHES
—- (C) BRAKE OIL LEVEL DISPLAY FLASHES
— K-5 WHEN STARTING SWITCH IS TURNED ON (ENGINE STARTED), CAUTION ITEMS FLASH
—- (A) ENGINE OIL PRESSURE DISPLAY FLASHES
—- (B) BATTERY CHARGE LEVEL DISPLAY FLASHES
— K-6 CAUTION ITEMS ARE FLASHING BUT ALARM BUZZER DOES NOT SOUND
— K-7 THERE IS NO ABNORMALTIY IN MONITOR DISPLAY BUT ALARM BUZZER SOUNDS
— K-8 CAUTION ITEMS ARE FLASHING BUT WARNING LAMP (CHECK LAMP, CAUTION LAMP) DOES NOT LIGHT UP
—- (A) CHECK LAMP
—- (B) CAUTION LAMP
— K-9 THERE IS NO ABNORMALTIY IN MAINTENANCE DISPLAY BUT WARNING LAMP (CHECK LAMP, CAUTION LAMP) LIGHT UP
—- (A) CHECK LAMP
—- (B) CAUTION LAMP
— K-10 NIGHT LIGHTING DOES NOT LIGHT UP WHEN LAMP SWITCH IS TURNED ON (ONLY LIGHTING OF MAINTENANCE MONITOR DOES NOT LIGHT UP)
— K-11 NIGHT LIGHTING LIGHTS UP EVEN WHEN LAMP SWITCH IS OFF, NIGHT LIGHTING STAYS LIT
— K-12 SERVICE METER DOES NOT WORK
— K-13 SERVICE METER IS RUNNING EVEN WHEN ENGINE IS STOPPED
— K-14 ABNORMALITY IN GAUGE ITEMS
—- (A) ABNORMALITY IN FUEL GAUGE
—- (B) ABNORMALITY IN ENGINE WATER TEMPERATURE GAUGE
—- (C) ABNORMALITY IN TORQUE CONVERTER OIL TEMPERATURE GAUGE
— TROUBLESHOOTING-EAGLE AIR CONDITIONER
30 DISASSEMBLY AND ASSEMBLY
– METHOD OF USING MANUAL
– PRECAUTIONS WHEN CARRYING OUT OPERATION
— 1. PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK
— 2. PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK
— 3. PRECAUTIONS WHEN COMPLETING THE OPERATIONS
– SPECIAL TOOL LIST
– STARTING MOTOR
— REMOVAL
— INSTALLATION
– ALTERNATOR
— REMOVAL
— INSTALLATION
– FUEL INJECTION PUMP
— REMOVAL
— INSTALLLATION
– ENGINE OIL COOLER
— REMOVAL
— INSTALLATION
– WATER PUMP
— REMOVAL
— INSTALLATION
– NOZZLE HOLDER
— REMOVAL
— INSTALLLATION
– THERMOSTAT
— REMOVAL
— INSTALLATION
– TURBOCHARGER
— REMOVAL
— INSTALLATION
– CYLINDER HEAD
— REMOVAL
— INSTALLATION
– RADIATOR
— REMOVAL
— INSTALLATION
– ENGINE
— REMOVAL
— INSTALLATION
– ENGINE HOOD
— REMOVAL
— INSTALLATION
– MUFFLER AND AIR CLEANER
— REMOVAL
— INSTALLATION
– TORQUE CONVERTER CHARGING PUMP
— REMOVAL
— INSTALLATION
– TORQUE CONVERTER, TRANSMISSION
— REMOVAL
— INSTALLATION
– TORQUE CONVERTER
— DISASSEMBLY
— ASSEMBLY
– TRANSMISSION
— DISASSEMBLY
— ASSEMBLY
– TRANSMISSION CLUTCH PACK
— DISASSEMBLY
— DISASSEMBLY OF FR CLUTCH PACK
— DISASSEMBLY OF 1ST AND 3RD CLUTCH PACK
— DISASSEMBLY OF 2ND AND 4TH CLUTCH PACK
— ASSEMBLY
— ASSEMBLY OF FORWARD, REVERSE CLUTCH PACK
— ASSEMBLY OF 1ST AND 3RD CLUTCH PACK
— ASSEMBLY OF 2ND AND 4TH CLUTCH PACK
– PARKING BRAKE ASSEMBLY
— DISASSEMBLY
— ASSEMBLY
– TRANSMISSION CONTROL VALVE
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– TRANSMISSION SOLENOID VALVE
— DISASSEMBLY
— ASSEMBLY
– ACCUMULATOR VALVE
— DISASSEMBLY
— ASSEMBLY
– DRIVE SHAFT
— DISASSEMBLY
— ASSEMBLY
– FRONT AXLE
— REMOVAL
— INSTALLATION
– REAR AXLE
— REMOVAL
— INSTALLATION
– DIFFERENTIAL
— DISASSEMBLY
— ASSEMBLY
– AXLE HOUSING
— DISASSEMBLY
— ASSEMBLY
– CENTER HINGE PIN
— REMOVAL
— INSTALLATION
– STEERING VALVE
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– PRIORITY VALVE
— REMOVAL
— INSTALLATION
– MAIN CONTROL VALVE
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– STEERING CYLINDER
— REMOVAL
— INSTALLATION
– POWER MASTER CYLINDER
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– PARKING BRAKE DISC
— REMOVAL
— INSTALLATION
– HYDRAULIC TANK
— REMOVAL
— INSTALLATION
– HYDRAULIC FILTER
— REMOVAL
— INSTALLATION
– WORK EQUIPMENT, STEERING PUMP
— REMOVAL
— INSTALLATION
– TILT CYLINDER
— REMOVAL
— INSTALLATION
– LIFT CYLINDER
— REMOVAL
— INSTALLATION
– HYDRAULIC CYLINDER
— DISASSEMBLY
— ASSEMBLY
– BOOM AND PARALLEL TOOL LINKAGE
— REMOVAL
— INSTALLATION
– COUNTERWEIGHT
— REMOVAL
— INSTALLATION
– FUEL TANK
— REMOVAL
— INSTALLATION
– CAB (ROPS)
— REMOVAL
— INSTALLATION
– MAIN MONITOR
— REMOVAL
— INSTALLATION
– MAINTENANCE MONITOR ASSEMBLY
— REMOVAL
— INSTALLATION
40 MAINTENANCE STANDARD
– ENGINE MOUNT, TRANSMISSION MOUNT
– TORQUE CONVERTER, CHARGING PUMP
– TORQUE CONVERTER
– TRANSMISSION
– TRANSMISSION CONTROL VALVE
– ACCUMULATOR VALVE
– DRIVE SHAFT
– DIFFERENTIAL
– FINAL DRIVE
– AXLE MOUNT
– CENTER HINGE PIN
– STEERING COLUMN
– PRIORITY VALVE
– MASTER CYLINDER
– BRAKE
– PARKING BRAKE
– HYDRAULIC PUMP
– MAIN CONTROL VALVE
– HYDRAULIC CYLINDER
– STEERING CYLINDER MOUNT
– WORK EQUIPMENT LINKAGE
– BUCKET POSTIONER AND BOOM KICK-OUT
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