Service manual Komatsu WA700-3, WA700-3D 50001 & Up | SEBM013312

Komatsu WA700-3, WA700-3D 50001 & Up SEBM013312 (Preview)

COVER
CONTENTS
01 GENERAL
– GENERAL ASSEMBLY DRAWING
– SPECIFICATIONS
– WEIGHT TABLE
– LIST OF LUBRICANT AND WATER
10 STRUCTURE AND FUNCTION
– OUTLINE
– POWER TRAIN SYSTEM
– DAMPER
– RADIATOR AND OIL COOLER
– TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
– TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
– TORQUE CONVERTER AND TRANSMISSION PIPING
– TORQUE CONVERTER AND PTO
– TORQUE CONVERTER REGULATOR VALVE
– TRANSMISSION
– TRANSMISSION CONTROL VALVE
– TORQUE CONVERTER OIL COOLER
– TRANSMISSION OIL FILTER
– TRANSFER
– AXLE
– DIFFERENTIAL
– FINAL DRIVE
– STEERING PIPING DIAGRAM
– STEERING AND SWITCH PUMP
– STEERING UNIT (ORBIT-ROLL VALVE)
– STEERING DEMAND VALVE
– TWO-WAY RESTRICTOR VALVE
– STOP VALVE
– DIVERTER VALVE
– BRAKE PIPING
– BRAKE CIRCUIT DIAGRAM
– BRAKE VALVE
– CHARGE VALVE
– ACCUMULATOR (FOR BRAKE)
– SLACK ADJUSTER
– BRAKE
– PARKING BRAKE
– SPRING CYLINDER
– PARKING BRAKE SOLENOID VALVE
– HYDRAULIC PIPING
– HYDRAULIC CIRCUIT DIAGRAM
– MAIN PISTON PUMP
– ES VALVE (ENGINE SENSING VALVE)
– SERVO VALVE
– PRESSURE DIFFERENTIAL VALVE
– PPC VALVE (PROPORTIONAL PRESSURE VALVE)
– PPC RELIEF VALVE
– ACCUMULATOR (FOR PPC VALVE)
– MAIN CONTROL VALVE
– LUBRICATION OF WORK EQUIPMENT
– WORK EQUIPMENT LINKAGE
– BUCKET POSITIONER AND BOOM KICK-OUT
– OPERATION OF PROXIMITY SWITCH
– AIR CONDITIONER
– ELECTRIC CIRCUIT DIAGRAM
– MACHINE MONITOR SYSTEM
– MAIN MONITOR
– MAINTENANCE MONITOR
– AUTOMATIC TRANSMISSION SYSTEM (ATM)
– JOYSTICK STEERING SYSTEM
– AJSS (ADVANCED JOYSTICK STEERING SYSTEM)
– TRANSMISSION AND JOYSTICK CONTROLIER
– ENGINE STARTING CIRCUIT
– ENGINE STOP CIRCUIT
– AUTO PRIMING SYSTEM (APS)
– PREHEATING CIRCUIT
– FUEL SYSTEM
– ELECTRICAL TRANSMISSION CONTROL
– KICK-DOWN ,HOLD SWITCH
– KICK-DOWN ELECTRICAL CIRCUIT
– ELECTRIC PARKING BRAKE CONTROL
– ELECTRIC CIRCUIT DIAGRAM OF ACTIVE POWER MAXIMIZING SYSTEM
– VHMS CONTROLLER
– BLOW-BY PRESSURE SENSOR
– ENGINE OIL TEMPERATURE SENSOR
– EXHAUST TEMPERATURE SENSOR/AMP
– AMBIENT TEMPERATURE SENSOR
– TRANSMISSION PUMP OIL PRESSURE SENSOR
– BRAKE OIL TEMPERATURE SENSOR HYDRAULIC OIL TEMPERATURE SENSOR
– BRALE OIL PRESSURE SENSOR STERING OIL PRESSURE SENSOR WORK EPUIPMENT PUMP OIL PRESSURE SENSOR
– COMMUNICATIONS (ORB: ORBCOMM) CONTRLOOER/ANTENNA
20 TESTING AND ADJUSTING
– STANDARD VALUE TABLE FOR ENGINE
– STANDARD VALUE TABLE FOR CHASSIS
– STANDARD VALUE TABLE FOR ELECTRICAL PARTS
– TESTING AND ADJUSTING
— TABLE OF TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
— ADJUSTING VALVE CLEARANCE
— TESTING AND ADJUSTING INJECTOR LIFT
— MEASURING COMPRESSION PRESSURE
— MEASURING BLOW-BYPRESSURE
— TESTING AND ADJUSTING FUEL INJECTION TIMING
— MEASURING EXHAUST GAS COLOR
— TESTING AND ADJUSTING ALTERNATOR BELT TENSION
— TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION
— HANDLING EQUIPMENT IN FUEL CIRCUIT
— MEASURING FUEL PUMP OUTLET PORT PRESSURE
— BLEEDING AIR FROM FUEL CIRCUIT
— MEASURING EXHAUST TEMPERATURE
— MEASURING EXHAUST TEMPERATURE (OVERALL ENGINE)
— MEASURING EXHAUST GAS TEMPERATURE (EACH CYLINDER)
— MEASURING AIR SUPPLY PRESSURE (BOOST PRESSURE)
— MEASURING ACCELERATOR PEDAL
— ADJUSTING ACCELERATOR PEDAL TRAVEL,POTENTIOMETER
— ADJUSTING ACCELERATOR PEDAL MICRO SWITCH
— MEASURING TORQUE CONVERTER,TRANSMISSION HYDRAULIC PRESSURE
— METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL
— TESTING AND ADJUSTING STEERING OIL PRESSURE
— ADJUSTING STEERING STOPPER BOLT
— ADJUSTING JOYSTICK STEERING
— ADJUSTING JOYSTICK LEVER EUTRAL DETECTION
— TESTING BRAKE OIL PRESSURE
— MEASURING WEAR OF BRAKE DISC
— MEASURING BRAKE PERFORMANCE
— TESTING AND ADJUSTING PARKING BRAKE
— TESTING AND ADJUSTING ACCUMULATOR CHARGE PRESSURE
— MEASURING PPC RELIEF VALVE HYDRAULIC PRESSURE
— TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE
— BLEEDING AIR FROM PISTON PUMP
— ADJUSTING WORK EQUIPMENT LEVER LINKAGE
— TESTING AND ADJUSTING BUCKET POSITIONER
— TESTING AND ADJUSTING BOOM KICK-OUT
— TESTING PROXIMITY SWITCH ACTUATION PILOT LAMP
— ADJUSTING MAIN MONITOR (SPEEDOMETER MODULE)
— BLEEDING AIR
— RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
— BASIC PRECAUTIONS
— OUTLINE
— SETTING UP VHMS CONTROLLER
— COLLECTION, TRANSMISSION OF DATA
— INSPECTION AND MAINTENANCE
— REPLACING PARTS
– TROUBLESHOOTING
— POINTS TO REMEMBER WHEN TROUBLESHOOTING
— SEQUENCE OF EVENTS IN TROUBLESHOOTING
— POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
— CHECKS BEFORE TROUBLESHOOTING
— CONNECTOR TYPES AND MOUNTING LOCATIONS
— CONNECTOR ARRANGEMENT DIAGRAM
— CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
— ELECTRIC ENGINE THROTTLE CONTROLLER SYSTEM
— METHOD OF DISPLAYING ACTION CODE AND FAILURE CODE
— CHART OF ACTION CODES AND FAILURE CODES,AND RE-ENACTION
— TRANSMISSION CONTROLLER LED DISPLAY
— METHOD OF USING TROUBLESHOOTING CHARTS
— TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
— METHOD OF USING TROUBLESHOOTING CHARTS
— S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)
— S-2 ENGINE DOES NOT START
—- a) ENGINE TURNS BUT NO EXHAUST SMOKE COMES OUT
—- b) EXHAUST SMOKE COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTDE)
— 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 (OR LACKS POWER)
— S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)
— S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BULE)
— 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 LEVEL GOES DOWN
— S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE)
— S-13 OIL LEVEL RISES
— S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
— S-15 ABNORMAL NOISE IS MADE
— S-16 VIBRATION IS EXCESSIVE
— TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M MODE)
— ELECTRICAL CIRCUIT DIAGAM FOR M MODE SYSTEM
— M-1 MAIN MONITOR DOES NOT WORK
— M-2 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED IMMEDIATELY,ALL LAMPS STAY LIGHTED UP
— M-3 SPEEDOMETER DISPLAY DOES NOT WORK PROPERLY
— M-4 ABNORMALITY IN SHIFT INDICATOR
—- a) DISPLAYS N EVEN WHEN DIRECTIONAL LEVER IS AT F
—- b) DISPLAYS N EVEN WHEN DIRECTIONAL LEVER IS AT R
—- c) DOES NOT DISPLAY N EVEN WHEN DIRECTIONAL LEVER IS AT N,AND DISPLYS 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 EVEN WHEN SPEED LEVER IS AT 1 (DIRECTIONAL LEVER AT F OR R)
—- f) DOES NOT DISPLAY 2ND EVEN WHEN SPEED LEVER IS AT 2 (DIRECTIONAL LEVER AT F OR R)
—- g) DOES NOT DISPLAY 3RD EVEN WHEN SPEED LEVER IS AT 3 (DIRECTIONAL LEVER AT F OR R)
—- h) DOES NOT DISPLAY 4TH EVEN WHEN SPEED LEVER IS AT 4 (DIRECTIONAL LEVER AT F OR R)
— M-5 TURN SIGNAL DISPLAY DOES NOT LIGHT UP
—- a) L.H. TURN SIGNAL DISPLAY DOES NOT LIGHT UP
—- b) R.H. TURN SIGNAL DISPLAY DOES NOT LIGHT UP
— M-6 ABNORMALITY IN PARKING DISPLAY
—- a) PARKING LAMP DISPLAY DOES NOT LIGHT UP
—- b) PARKING LAMP DISPLAY STAYS LIGHTED UP
— M-7 NIGHT LIGHTING DOES NOT LIGHT UP
— M-8 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 DISPLAY LIGHTS UP BUT WORKING LAMP DOES NOT LIGHT UP
— M-9 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 DISPLAY LIGHTS UP BUT WORKING LAMP DOES NOT LIGHT UP
— M-10 ABNORMALITY IN TRANSMISSION CUT-OFF
—- STANDARD SPECIFICATION
—– a) WHEN TRANSMISSION CUT-OFF SWITCH IS PRESSED,CUT-OFF FUNCTION IS NOT SWITCHED AND DISPLAY DOES NOT CHANGE
—– b) WHEN TRANSMISSION CUT-OFF SWITCH IS TURNED OFF,CUT-OFF FUNCTION IS ALWAYS ACTUATED
—– c) TRANSMISSION CUT-OFF SWITCH TURNED ON,BUT CUT-OFF FUNCTION IS NOT ACTUATED
—- AUTO-SHIFT SPECIFICATION
—– a) WHEN MONITOR SWITCH (TRANSMISSION CUT-OFF SWITCH) IS PRESSED,CUT-OFF FUNCTION IS NOT SWITCHED AND DISPLAY DOES NOT CHANGE
—– b) WHEN MONITOR SWITCH (TRANSMISSION CUT-OFF SWITCH) IS OFF,MONITOR DISPLAY GOES OUT BUT CUT-OFF FUNCTION IS ACTUATED WHEN PEDAL IS DEPRESSED
—– c) WHEN MONITOR DISPLAY IS TURNED OFF (TRANSMISSION CUT-OFF SWITCH TURNED OFF),CUT-OFF FUNCTION IS ALWAYS ACTUATED
—– d) CUT-OFF FUNCTION IS ALWAYS ACTUATED REGARDLESS OF MONITOR DISPLAY (TRANSMISSION CUT-OFF SWITCH ON OR OFF)
—– e) MONITOR DISPLAY LIGHTS UP (TRANSMISSION CUT-OFF SWITCH TURNED ON),BUT CUT-OFF FUNCTION IS NOT ACTUATED
— M-11 ABNORMALITY IN PARKING BRAKE DRAGGING WARNING
—- a) WHEN PARKING BRAKE IS APPLIED,BUZZER SOUNDS (INTERMITTENTLY) AND CAUTION LAMP FLASHES EVEN WHEN DIRECTIONAL LEVER IS AT N
—- b) WHEN PARKING BRAKE IS APPLIED,BUZZER DOES NOT SOUND AND CAUTION LAMP DOES NOT LIGHT UP EVEN WHEN DIRECTIONAL LEVER IS AT POSITION OTHER THAN N
— M-12 WHEN PARKING BRAKE DRAGGING WARNING IS GIVEN,BUZZER AND CAUTION LAMP ARE ACTUATED CONTINUOUSLY,OR THEY ARE NOT ACTUATED
—- a) ACTUATED CONTINUOUSLY
—- b) NOT ACTUATED
— M-13 ABNORMALITY IN BUZZER
—- a) BUZZER DOES NOT SOUND WHEN STARTING SWITCH IS AT ON (FOR 3 SECONDS) (DURING SELF-CHECK)
—- b) BUZZER ALWAYS SOUNDS
— M-14 CONDITION OF MONITOR SWITCHES IS NOT STORED IN MEMORY
— M-15 ABNORMALITY IN FAILURE DISPLAY MODE
—- a) DOES NOT ENTER FAILURE DISPLAY MODE
—- b) COUNT FOR TIME ELAPSED SINCE FAILURE IN FAILURE DISPLAY MODE DOES NOT ADVANCE
— M-16 ABNORMALITY IN ELECTRIC ENGINE THROTTLE CONTROLLER ERROR DISPLAY
—- a) THERE IS NO ABNORMALITY ON MACHINE BUT ERROR CODE [91] IS DISPLAYED
—- b) THERE IS NO ABNORMALITY ON MACHINE BUT ERROR CODE [92] IS DISPLAYED
—- c) PROBLEM IS ERROR CODE [90(94)] BUT ERROR CODE [91(93)] IS DISPLAYED
—- d) PROBLEM IS ERROR CODE [90(96)] BUT ERROR CODE [92(95)] IS DISPLAYED
— M-17 ABNORMALITY IN EMERGENCY STEERING ACTUATION DISPLAY
—- a) EMERGENCY STEERING ACTUATION DISPLAY DOES NOT LIGHT UP
—- b) EMERGENCY STEERING ACTUATION DISPLAY STAYS LIGHTED UP
— M-18 ABNORMALITY IN AUTO-GREASING SYSTEM
—- a) FORCED GREASING CANNOT BE CARRIED OUT
—- b) MONITOR DISPLAY FLASHES RAPIDLY (2 TIMES/SEC)
—- c) WHEN NO MORE GREASE REMAINS,MONITOR DISPLAY FLASHES RAPIDLY (2 TIMES/SEC)
—- d) MONITOR DISPLAY FLASHES SLOWLY (1 TIME/SEC)
—- e) MONITOR DISPLAY GOES OUT
— M-19 ABNORMALITY IN LOW IDLING SELECT SYSTEM
—- a) DISPLAY DOES NOT CHANGE WHEN SWITCH IS PRESSED
—- b) MONITOR DISPLAY LIGHTS UP BUT LOW IDLING SELECT FUNCTION DOES NOT WORK
— TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (K MODE)
— ELECTRICAL CIRCUIT DIAGRAM FOR K MODE SYSTEM
— K-1 WHEN STARTING SWITCH IS TURNED ON,ALL LAMPS ON MAINTENANCE MONITOR DO NOT LIGHT UP FOR 3 SECONDS, MAINTENANCE MONITOR DOES NOT WORK
—- a) NO LAMPS ON MAINTENANCE MONITOR LIGHT UP
—- 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 (EVEN AFTER 3 SECONDS)
— K-3 WHEN ENGINE IS STARTED IMMEDIATELY AFTER STARTING SWITCH IS TURNED ON (WITHIN 3 SECONDS),NO LAMPS ON MAINTENANCE MONITOR GO OUT
— K-4 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED),CHECK ITEMS FLASH
—- a) ENGINE OIL LEVEL DISPLAY FLASHES
—- b) ENGINE WATER LEVEL DISPLAY FLASHES
— K-5 WHEN STARTING SWITCH IS TURNED ON (ENGINE STARTED),CAUTION ITEMS FLASH
—- b) BATTERY CHARGE LEVEL DISPLAY FLASHES
—- c) BRAKE OIL PRESSURE DISPLAY FLASHES
—- d) AIR CLEANER [L.H.] DISPLAY FLASHES
—- e) AIR CLEANER [R.H.] DISPLAY FLASHES
—- f) AIR CLEANER DISPLAY FLASHES
— K-6 CAUTION ITEMS ARE FLASHING BUT CAUTION BUZZER DOES NOT SOUND
— K-7 THERE IS NO ABNORMALITY IN MONITOR DISPLAY BUT CAUTION BUZZER SOUNDS
— K-8 CAUTION ITEMS ARE FLASHING BUT WARNING LAMP (CHECK LAMP,CAUTION LAMP) DOES NOT FLASH
—- a) CHECK LAMP
—- b) CAUTION LAMP
— K-9 THERE IS NO ABNORMALITY IN MAINTENANCE MONITOR DISPLAY BUT WARNING LAMP (CHECK LAMP,CAUTION LAMP) LIGHTS 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 LIGHTED UP
— 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 OF ELECTRICAL SYSTEM (E MODE)
— ELECTRICAL CIRCUIT DIAGRAM FOR E MODE SYSTEM
— E-1 ENGINE DOES NOT START
—- a) STARTING MOTOR DOES NOT TURN
—- b) STARTING MOTOR TURNS
— E-2 ABNORMALITY IN APS SYSTEM
—- a) WHEN PREHEATING SWITCH IS TURNED AUTO,PREHEATING LAMP DOES NOT LIGHT UP,BUT NO PILOT LED ON APS CONTROLLER LIGHTS UP
—- b) WHEN PREHEATING SWITCH IS TURNED AUTO AND ENGINE WATER TEMPERATURE IS BELOW 20°C,PREHEATING LAMP FLASHES,BUT PILOT LED ON APS CONTROLLER SHOWS NORMAL
—- c) AFTER PREHEATING,FUEL IS NOT INJECTED FROM APS NOZZLE WHEN STARTING SWITCH IS TURNED START,BUT PILOT LED ON APS CONTROLLER SHOWS NORMAL
—- d) LED 1 OF PILOT LED ON APS CONTROLLER SHOWS ABNORMAL
—- e) LED 2 OF PILOT LED ON APS CONTROLLER SHOWS ABNORMAL
—- f) LED 3 OF PILOT LED ON APS CONTROLLER SHOWS ABNORMAL
—- g) LED 4 OF PILOT LED ON APS CONTROLLER SHOWS ABNORMAL
—- h) LED 5 OF PILOT LED ON APS CONTROLLER SHOWS ABNORMAL
—- i) LED 6 OF PILOT LED ON APS CONTROLLER SHOWS ABNORMAL
—- j) WHEN PREHEATING SWITCH IS OFF, PREHEATING LAMP LIGHTS UP
— E-3 PARKING BRAKE DOES NOT HAVE EFFECT
—- a) PARKING BRAKE HAS NO EFFECT WHEN PARKING BRAKE SWITCH IS TURNED ON
—- b) PARKING BRAKE HAS NO EFFECT AND DOES NOT WORK AS EMERGENCY BRAKE WHEN PARKING BRAKE PRESSURE DROPS
— E-4 PARKING BRAKE IS APPLIED WHEN MACHINE IS TRAVELING
— E-5 PARKING BRAKE IS RELEASED WHEN STARTING SWITCH IS TURNED ON
— E-6 TRANSMISSION DOES NOT CHANGE TO NEUTRAL WHEN PARKING BRAKE IS APPLIED,BUT PARKING BRAKE WORKS NORMALLY
— E-7 TRANSMISSION DOES NOT WORK PROPERLY
—- a) ABNORMALITY IN PARKING BRAKE CIRCUIT,TRANSMISSION CUT-OFF SWITCH CIRCUIT OR NEUTRALIZER RELAY CIRCUIT
—- b) NO CONTINUITY IN TRAVEL FORWARD SOLENOID CIRCUIT
—- c) NO CONTINUITY IN TRAVEL REVERSE SOLENOID CIRCUIT
—- d) SHORT CIRCUIT TO CHASSIS GROUND IN DIRECTIONAL SOLENOID CIRCUIT
—- e) ABNORMALITY IN SHIFT SOLENOID CIRCUIT
—- f) SHORT CIRCUIT TO CHASSIS GROUND IN SHIFT SOLENOID CIRCUIT
— E-8 KICK-DOWN SWITCH DOES NOT WORK (SHIFT WORKS CORRECTLY DURING NORMAL GEAR SHIFT OPERATIONS F1-F4)
— E-9 KICK-DOWN WORKS ONLY WHEN KICK-DOWN SWITCH IS BEING TURNED ON (KICK-DOWN SWITCH DOES NOT CARRY OUT SELF-HOLD OPERATION)
— E-10 KICK-DOWN ALWAYS WORKS
— E-11 KICK-DOWN SWITCH WORKS EVEN WHEN TRAVELING FORWARD IN 2ND
— E-12 BOOM KICK-OUT DOES NOT WORK
— E-13 DEFECTIVE BUCKET POSITIONER
— E-14 POWER WINDOW DOES NOT WORK
—- a) WINDOW DOES NOT GO UP
—- b) WINDOW DOES NOT GO DOWN
— E-15 ABNORMALITY IN FRONT WORKING LAMP
— E-16 ABNORMALITY IN REAR WORKING LAMP
— E-17 ABNORMALITY IN TRANSMISSION CUT-OFF
— E-18 ABNORMALITY IN PARKING BRAKE DRAGGING WARNING
— E-19 ABNORMALITY IN BUZZER
— TROUBLESHOOTING OF ELECTRIC ENGINE THROTTLE CONTROLLER & APS CONTROLLER SYSTEM SYSTEM (G MODE)
— JUDGEMENT TABLE FOR ENGINE CONTROLLER AND ENGINE RELATED PARTS
— ACTION TAKEN BY CONTROLLER AND CODDITION OF MACHINE WHEN ABNORMALITY OCCURS
— ACTION TAKEN BY CONTROLLER AND CONTROLLER AND CONDITIONS FOR RESTTING WHEN ABNORMALITY OCCURS
— POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTIN OF ENGINE CONTROLLER SYSTEM
— JUDGEMENT TABLE FOR ENGINE CONTROLLER
— G-1 [90][OFF OR 10]ABNORMALITY IN POWER SOURCE SYSTEM
— G-2 [90][11]ABNORMALITY IN CONTROLLER SYSTEM
— G-3 [90][21]MISTAKEN CONNECTION OF CONNECTOR
— G-4 [90][56]ABNORMALITY IN CONTROLLER SOLENOID POWER SOURCE SYSTEM
— G-5 [90][58]ABNORMALITY IN BACK-UP POWER SOURCE SYSTEM
— G-6 [90][59]ABNORMALITY IN SWITCH POWER SOURCE SYSTEM
— G-7 [91][14]ABNORMALITY IN GOVERNOR SOLENOID SYSTEM
— G-8 [91][16]ABNORMALITY IN GOVERNOR CUT RELAY SYSTEM
— G-9 [91][19]ABNORMALITY IN GOVERNOR SERVO SYSTEM
— G-10 [91][1d]ABNORMALITY IN PRE-STROKE SOLENOID SYSTEM
— G-11 [92][12]ABNORMALITY IN RACK SENSOR SYSTEM
— G-12 [92][18]ABNORMALITY IN RACK SENSOR POWER SOURCE SYSTEM
— G-13 [93][1b]ABNORMALITY IN ENGINE SPEED SENSOR A SYSTEM
— G-14 [94][1c]ABNORMALITY IN ENGINE SPEED SENSOR B SYSTEM
— G-15 [93,94][1b,1c]ABNORMALITY IN ENGINE SPEED SENSOR A,B SYSTEM
— G-16 [95][40]ABNORMALITY IN WATER TEMPERATURE SENSOR SYSTEM
— G-17 [97][31]ABNORMALITY IN ACCELERATOR SENSOR SYSTEM
— G-18 [99][22]ENGINE OVERRUN
— G-19 ENGINE DOES NOT START (CONTROLLER RELATED ONLY)
— G-20 ENGINE DOES NOT START
— G-21 ENGINE DOES NOT STOP
— G-22 DEFECTIVE ACTUATION OF APS
—- a) PREHEATING LAMP SWITCH DOES NOT LIGHT UP WHEN APS SWITCH IS ON (ALL APS CONTROLLER LEDS ARE ALSO OFF)
—- b) PREHEATING PILOT LAMP FLASHES WHEN WATER TEMPERATURE IS BELOW 20°C WHEN APS SWITCH IS ON (CONTROLLER LEDS ALL GIVE NORMAL DISPLAY) PREHEATING PILOT LAMP LIGHTS UP WHEN WATER TEMPERATURE IS ABOVE 20°C WHEN APS SWITCH IS ON (CONTROLLER LEDS ALL GIVE NORMAL DISPLAY)
—- c) NOZZLE DOES NOT INJECT FUEL WHEN STARTING SWITCH IS TURNED TO START AFTER COMPLETION OF PREHEATING WHEN APS SWITCH IS ON (CONTROLLER LEDS ALL GIVE NORMAL DISPLAY)
—- d) APS CONTROLLER LED 1 (SHORT CIRCUIT IN GLOW PLUG 1 SYSTEM) GIVES ABNORMAL DISPLAY
—- e) APS CONTROLLER LED 2 (DISCONNECTION IN GLOW PLUG 1 SYSTEM) GIVES ABNORMAL DISPLAY
—- f) APS CONTROLLER LED 3 (SHORT CIRCUIT IN GLOW PLUG 2 SYSTEM) GIVES ABNORMAL DISPLAY
—- g) APS CONTROLLER LED 4 (DISCONNECTION IN GLOW PLUG 2 SYSTEM) GIVES ABNORMAL DISPLAY
—- h) APS CONTROLLER LED 5 (SHORT CIRCUIT WITH GROUND IN NOZZLE) GIVES ABNORMAL DISPLAY
—- i) APS CONTROLLER LED 6 (DISCONNECTION IN NOZZLE) GIVES ABNORMAL DISPLAY
— TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
— METHOD OF USING MATRIX TROUBLESHOOTING TABLES
— H-1 MACHINE DOES NOT START
— H-2 MACHINE LACKS POWER OR SPEED WHEN TRAVELING (ALL SPEED RANGES)
— H-3 TIME LAG IS EXCESSIVE WHEN STRATING OR SHIFTING GEAR
— H-4 TORQUE CONVERTER OIL TEMPERATURE IS HIGH
— H-5 STEERING DOES NOT TURN
—- STEERING WHEEL SPECIFICATION
— H-6 STEERING DOES NOT TURN
—- STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— H-7 STEERING DOES NOT TURN
—- AJSS ( ADVANCED JOYSTICK STEERING SYSTEM) SPECIFICATION
— H-8 TURNING,RESPONSE OF STEERING IS POOR
—- STEERING WHEEL SPECIFICATION
— H-9 TURNING,RESPONSE OF STEERING IS POOR
—- STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— H-10 TURNING,RESPONSE OF STEERING IS POOR
—- AJSS (ADVANCED JOYSTICK STEERING SYSTEM) SPECIFICATION
— H-11 STEERING IS HEAVY
—- STEERING WHEEL SPECIFICATION
— H-12 JOYSTICK LEVER IS HEAVY
—- STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— H-13 JOYSTICK LEVER IS HEAVY
—- AJSS (ADVANCED JOYSTICK STEERING SYSTEM) SPECIFICATION
— H-14 STEERING WHEEL SHAKES OR JERKS
—- STEERING WHEEL SPECIFICATION
— H-15 STEERING SHAKES OR THERE IS EXCESSIVE SHOCK
—- STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— H-16 STEERING WHEEL SHAKES OR JERKS
—- AJSS (ADVANCED JOYSTICK STEERING SYSTEM) SPECIFICATION
— H-17 MINIMUM TURNING RADII TO RIGHT AND LEFT ARE DIFFERENT
—- STEERING WHEEL SPECIFICATION,STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— H-18 MINIMUM TURNING RADII TO RIGHT AND LEFT ARE DIFFERENT
—- AJSS (ADVANCED JOYSTICK STEERING SYSTEM SPECIFICATION
— H-19 WHEEL BRAKES DO NOT WORK OR BRAKING EFFECT IS POOR
— H-20 WHEEL BRAKES ARE NOT RELEASED OR BRAKES DRAG
— H-21 PARKING BRAKE DOES NOT WORK OR BRAKING EFFECT IS POOR
— H-22 PARKING BRAKE IS NOT RELEASED OR BRAKE DRAGS
— H-23 NEITHER BOOM NOR BUCKET MOVE
— H-24 BOTH BOOM AND BUCKET ARE SLOW OR LACK POWER
— H-25 BOOM DOES NOT MOVE
— H-26 BOOM IS SLOW OR BOOM LACKS POWER
— H-27 BOOM CANNOT BE SET TO FLOAT OR CANNOT BE RELEASED FROM FLOAT
— H-28 BOOM DROPS MOMENTARILY WHEN CONTROL LEVER IS OPERATED FROM HOLD TO RAISE
— H-29 EXCESSIVE HYDRAULIC DRIFT BOOM
— H-30 BUCKET DOES NOT MOVE
— H-31 BUCKET IS SLOW OR LACKS POWER
— H-32 EXCESSIVE HYDRAULIC DRIFT OF BUCKET
— TROUBLESHOOTING OF TRANSMISSION CONTROL SYSTEM (T MODE)
— JUDGEMENT TABLE FOR TRANSMISSION CONTROLLER SYSTEM RELATED PARTS
— ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
— ELECTRICAL CIRCUIT DIAGRAM FOR TRANSMISSION CONIROL SYSTEM
— T-1 FAILURE CODE[10](SHORT CIRCUIT,DISCONNECTION,SHORT CIRCUIT WITH POWER SOURCE IN BACKUP LAMP RELAY)IS DISPLAYED
— T-2 FAILURE CODE[12](SHORT CIRCUIT,DISCONNECTION,SHORT CIRCUIT WITH POWER SOURCE IN F SOLENOID)IS DISPLAYED
— T-3 FAILURE CODE[13](SHORT CIRCUIT,DISCONNECTION,SHORT CIRCUIT WITH POWER SOURCE IN R SOLENOID)IS DISPLAYED
— T-4 FAILURE CODE[14](SHORT CIRCUIT ,DISCONNECTION,SHORT CIRCUIT WITH POWER SOURCE IN 1ST SOLENOID)IS DISPLAYED
— T-5 FAILURE CODE[15](SHORT CIRCUIT,DISCONNECTION,SHORT CIRCUIT WITH POWER SOURCE IN 2ND SOLENOID)IS DISPLAYED
— T-6 FAILURE CODE[16](SHORT CIRCUIT,DISCONNECTION,SHORT CIRCUIT WITH POWER SOURCE IN 3RD SOLENOID)IS DISPLAYED
— T-7 FAILURE CODE[17](SHORT CIRCUIT,DISCONNECTION,SHORT CIRCUIT WITH POWER SOURCE IN 4TH SOLENOID)IS DISPLAYED
— T-8 FAILURE CODE[19](SHORT CIRCUIT,DISCONNECTION IN JOYSTICK DIRECTIONAL SWICH SYSTEM)IS DISPLAYED
—- STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— T-9 FAILURE CODE[20](SHORT CIRCUIT,DISCONNECTION IN DIRECTIONAL SWITCH SYSTEM)IS DISPLAYED
—- STEERING WHEEL SPECIFICATION,STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— T-10 FAILURE CODE[20](SHORT CIRCUIT OR DISCONNECTION IN JOYSTICK DIRECTIONAL SWITCH SYSTEM)IS DISPLAYED
—- AJSS(ADVAANCED JOYSTICK STEERING SYSTEM)SPECIFICATION
— T-11 FAILURE CODE[21](SHORT CIRCUIT,DISCONNECTION IN RANGE SWITCH SYSTEM)IS DISPLAYDED
—- STEERING WHEEL SPECIFICATION,STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— T-12 FAILURE CODE[21](SHORT CIRCUIT OR DISCONNECTION IN JOYSTICK SHIFT-UP/SHIFT-DOWN SWITCH SYSTEM)IS DISPLAYED
—- AJSS(ADVANCED JOYSTICK STEERING SYSTEM)SPECIFICATION
— T-13 FAILURE CODE[22](DISCONNECTION IN TRAVEL SPEED SENSOR SYSTEM)IS DISPLAYED
—- STEERING WHEEL SPECIFICATION,STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— T-14 FAILURE CODE[22](DISCONNECTION IN TRAVEL SPEED SENSOR SYSTEM)IS DISPLAYED
—- AJSS(ADVANCED JOYSTICK STEERING SYSTEM)SPECIFICATION
— T-15 FAILURE CODE[23](SHORT CIRCUIT,DISCONNECTION IN ENGINE SPEED SENSOR SYSTEM)IS DISPLAYED
— T-16 KICKDOWN SWITCH SIGNAL SYSTEM AND HOLD SWITCH SIGNAL SYSTEM
—- STEERING WHEEL SPECIFICATION,AJSS(ADVANCED JOYSTICK STEERING SYSTEM)SPECIFICATION
— T-17 SHIFT-DOWN SWITCH SIGNAL SYSTEM AND SHIFT-UP SWITCH SIGNAL SYSTEM
—- STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— T-18 TRANSMISSION CUT-OFF SIGNAL SYSTEM
— T-19 NEUTRALIZER RELAY SIGNAL SYSTEM
—- STEERING WHEEL SPECIFICATION,STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— T-20 NEUTRALIZER RELAY SIGNAL SYSTEM
—- AJSS(ADVANCED JOYSTICK STEERING SYSTEM SPECIFICATION
— T-21 BUZZER SIGNAL SYSTEM
— T-22 NETWORK SYSTEM
— T-23 TRANSMISSION CONTROLLER POWER SOURCE SYSTEM
—- STEERING WHEEL SPECIFICATION,STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— T-24 TRANSMISSION CONTROLLER POWER SOURCE SYSTEM
—- AJSS(ADVANCED JOYSTICK STEERING SYSTEM)SPECIFICATION
— T-25 SHORT CIRCUIT IN TRAVEL SPEED SENSOR SYSTEM
—- STEERING WHEEL SPECIFICATION,STEERING WHEEL AND JOYSTICK STEERING SPECIFICATION
— T-26 SHORT CIRCIUT IN TRAVEL SPEED SENSOR SYSTEM
—- AJSS(ADVANCED JOYSTICK STEERING SYSTEM)SPECIFICATION
— TROUBLESHOOTING OF JOYSTICK STEERING CONTROLLER SYSTEM (J MODE)
— JUDGEMENT TABLE FOR JOYSTICK CONTROLLER SYSTEM RELATED PARTS
— ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
— ELECTRICAL CIRCUIT DIAGRAM FOR JOYSTICK STEERING SYSTEM
— J-1 FAILURE CODE[56](SHORT CIRCUIT,DISCONNECTION IN CAUTION RELAY OUTPUT)IS DISPLAYED
— J-2 FAILURE CODE[57](SHORT CIRCUIT IN STEERING RIGHT SOLENOID(DETECTED WHEN OUTPUT))IS DISPLAYED
— J-3 FAILURE CODE[58](SHORT CIRCUIT IN STEERING LEFT SOLENOID(DETECTED WHEN OUTPUT))IS DISPLAYED
— J-4 FAILURE CODE[59](SHORT CIRCUIT IN STEERING RIGHT SOLENOID(HOT END))IS DISPLAYED
— J-5 FAILURE CODE[60](SHORT CIRCUIT IN STEERING LEFT SOLENOID(HOT END))IS DISPLAYED
— J-6 FAILURE CODE[61](SHORT CIRCUIT,DISCONNECTION IN STEERING SOLENOID CUT RELAY OUTPUT)IS DISPLAYED
— J-7 FAILURE CODE[62](SHORT CIRCUIT,DISCONNECTION IN JOYSTICK STEERING NEUTRAL SIGNAL)IS DISPLAYED
— J-8 FAILURE CODE[63](SHORT CIRCUIT,DISCONNECTION IN JOYSTICK STEERING LEVER POTENTIOMETER SYSTEM)IS DISPLAYED
— J-9 ABNORMALITY IN POWER SOURCE,VOLTAGE
— J-10 ABNORMALITY IN JOYSTICK STEERING ON-OFF SIGNAL SYSTEM
— J-11 DISCONNECTION IN STEERING RIGHT SOLENOID
— J-12 DISCONNECTION IN STEERING LEFT SOLENOID
— TROUBLESHOOTING OF AJSS (ADVANCED JOYSTICK STEERING SYSTEM) CONTROL SYSTEM (A MODE)
— JUDGEMENT TABLE FOR AJSS (ADVANCED JOSTICK STEERING SYSTEM) CONTROL SYSTEM
— OPERATIONS OF CONTROLLER AGINST ABNORMALITY AND CONDITIONS OF MACHINE CAUSED BY ABNORMALITY
— ELECTRIC CIRCUIT DIAGRAM RELATED TO AJSS (ADVANCED JOYSTICK STEERING SYSTEM) CONTROL
— A-1 ERROR CODE [56] (DISCONNECTION OR SHORT CIRCUIT WITH CHASSIS GROUND IN CAUTION BUZZER RELAY SYSTEM)IS IDSPLAYED
— A-2 ERROR CODE [57] (DISCONNECTION OR SHORT CIRCUIT WITH CHASSIS GROUND IN STEERING LEVER ANGLE SENSOR SYSTEM) IS DISPALYED
— A-3 ERROR CODE [58] (DEVIATION OF STEERING LEVER ANGLE SENSOR AND FRAME ANGLE SENEOR SIGNALS) IS DISPLAYED
— A-4 ERROR CODE [59] (DISCONNECTION OR SHORT CIRCUIT WITH CHASSIS GROUND IN FRAME ANGLE SENSOR SYSTEM) IS DISPLAYED
— A-5 ERROR CODE [60] (DISCONNECTION OR SHORT CIRCUIT WITH CHASSIS GROUND IN STEERING LEVER LOCK PRESSURE SWITCH SYSTEM) IS DISPLAYED
— A-6 ERROR CODE [62] (DISCONNECTION OR SHORT CIRCUIT WITH CHASSIS GROUND IN STEERING NEUTRAL INTERLOCK RELAY SYSTEM) IS DISPLAYED
— A-7 ERROR CODE [63] (DISCONNECTION, SHORT CIRCUIT WITH CHASSIS GROUND,OR SHORT CIRCUIT WITH POWER SOURCE IN STEERING MAIN PRESSURE CONTROL EPC SOLENOID SYSTEM) IS DISPLAYED
— A-8 STEERING SPEEDS IN BOTH DIRECTIOND ARE DIFFERENT
— A-9 ABNORMALITY IN CONSOLE SWITCH (ADJUSTMENT OF STEERING LEVER ANGLE SERSOR AND FRAME ANGLE SENSOR IS IMPOSSIBLE)
— A-10 ABNORMALITY IN POWER SOURCE AND VOLTAGE
— TROUBLESHOOTING OF ENGINE CONTROLLER SYSTEM (EA MODE)
— MTHOD OF ERROR CODE DISPLAY
— ACTION TAKEN BY CONTROLLER AND CONDITION OF MACHINE WHEN ERROR CODE IS DISPLAYED
— ELECTRICAL CIRCUIT DIAGRAM FOR ENGINE CONTROL SYSTEM
— EA-1 ERROR CODE [111] (ABNORMALITY IN CONTROLLER MEMORY)
— EA-2 ERROR CODE [112] (ABNORMALITY IN TIMING RAIL ACTUATOR)
— EA-3 ERROR CODE [113] (ABNORMALITY WITH ELECTRIC CURRENT IN TIMING RAIL ACTUATOR SYSTEM)
— EA-4 ERROR CODE [115] (ABNORMALITY IN ENGINE SPEED SENSOR 2 SYSTEM)
— EA-5 ERROR CODE [116] (ABNORMALITY [HIGH LEVEL] IN TIMING RAIL PRESSURE SENSOR SYSTEM)
— EA-6 ERROR CODE [117] (ABNORMALITY [LOW LEVEL] IN TIMING RAIL PRESSURE SENSOR SYSTEM)
— EA-7 ERROR CODE [118] (ABNORMALITY [HIGH LEVEL] IN FUEL PUMP PRESSURE SENSOR SYSTEM)
— EA-8 ERROR CODE [119] (ABNORMALITY [LOW LEVEL] IN FUEL PUMP PRESSURE SENSOR SYSTEM)
— EA-9 ERROR CODE [121] (ABNORMALITY IN ENGINE SPEED SENSOR 1 SYSTEM)
— EA-10 ERROR CODE [122] (ABNORMALITY [HIGH LEVEL] IN BOOST PRESSURE SENSOR SYSTEM)
— EA-11 ERROR CODE [123] (ABNORMALITY [LOW LEVEL] IN BOOST PRESSURE SENSOR SYSTEM)
— EA-12 ERROR CODE [131] (ABNORMALITY [HIGH LEVEL] IN ACCELERATOR PRESSURE SENSOR SYSTEM)
— EA-13 ERROR CODE [132] (ABNORMALITY [LOW LEVEL] IN ACCELERATOR PRESSURE SENSOR SYSTEM)
— EA-14 ERROR CODE [135] (ABNORMALITY [HIGH LEVEL] IN OIL PRESSURE SENSOR SYSTEM)
— EA-15 ERROR CODE [141] (ABNORMALITY [LOW LEVEL] IN OIL PRESSURE SENSOR SYSTEM)
— EA-16 ERROR CODE [143] (ABNORMAL DROP IN OIL PRESSURE (LEVEL 1))
— EA-17 ERROR CODE [144] (ABNORMALITY [HIGH LEVEL] IN WATER TEMPERATUER SENSOR SYSTEM)
— EA-18 ERROR CODE [145] (ABNORMALITY [LOW LEVEL] IN WATER TEMPERATUER SENSOR SYSTEM)
— EA-19 ERROR CODE [151] (ABNORMALITY RISE IN WATER TEMPERATURE)
— EA-20 ERROR CODE [153] (ABNORMALITY [HIGH LEVEL] IN INTAKE AIR TEMPERATUER SENSOR SYSTEM)
— EA-21 ERROR CODE [154] (ABNORMALITY [LOW LEVEL] IN INTAKE AIR TEMPERATUER SENSOR SYSTEM)
— EA-22 ERROR CODE [221] (ABNORMALITY [HIGH LEVEL] IN ATMOSPHERIC PRESSURE SENSOR SYSTEM)
— EA-23 ERROR CODE [222] (ABNORMALITY [LOW LEVEL] IN ATMOSPHERIC PRESSURE SENSOR SYSTEM)
— EA-24 ERROR CODE [234] (OVERSPEED)
— EA-25 ERROR CODE [254] (ABNORMALITY IN FUEL SHUT-OFF CALVE SYSTEM VOLTAGE)
— EA-26 ERROR CODE [259] (ABNORMALITY IN FUEL SHUT-OFF VALVE)
— EA-27 ERROR CODE [261] (ABNORMALITY RISE IN DUEL TEMPERATURE)
— EA-28 ERROR CODE [263] (ABNORMALITY [HIGH LEVEL] IN FUEL TEMPERATURE SENSOR SYSTEM)
— EA-29 ERROR CODE [265] (ABNORMALITY [LOW LEVEL] IN FUEL TEMPERATURE SENSOR SYSTEM)
— EA-30 ERROR CODE [316] (ABNORMALITY IN FUEL PUMP ACTUATOR SYSTEM CURRENT)
— EA-31 ERROR CODE [318] (ABNORMALITY IN FUEL PUMP ACTUATOR
— EA-32 ERROR CODE [343] (ABNORMALITY IN CONTROLLER INTERNAL COMMUNICATION)
— EA-33 ERROR CODE [346] (ABNORMALITY IN CONTROLLER POWER DOWN)
— EA-34 ERROR CODE [384] (ABNORMALITY IN PREHEATING HEATER CONTROL SYSTEM)
— EA-35 ERROR CODE [415] (ABNORMAL DROP IN OIL PRESSURE (LEVEL 2)
— EA-36 ERROR CODE [423] (ABNORMALITY [IN RANGE] IN TIMING RAIL PRESSURE SENSOR SYSTEM)
— EA-37 ERROR CODE [431] (ABNORMALITY [1] IN IDING VALIDATION SWITCH SYSTEM)
— EA-38 ERROR CODE [432] (LDING VALIDATION PROCESS REEOR)
— EA-39 ERROR CODE [441] (ABNORMALITY [LOW LEVEL] IN BATTERY VOLTAGE)
— EA-40 ERROR CODE [442] (ABNORMALITY [HIGH LEVEL] IN BATTERY VOLTAGE)
— EA-41 ERROR CODE [451] (ABNORMALITY [HIGH LEVEL] IN FUEL RAIL PRESSURE SENSOR SYSTEM)
— EA-42 ERROR CODE [452] (ABNORMALITY [LOW LEVEL] IN FUEL RAIL PRESSURE SENSOR SYSTEM)
— EA-43 ERROR CODE [455] (ABNORMALITY IN FUEL RAIL ACTUATOR SYSTEM CURRENT)
— EA-44 ERROR CODE [467] (ABNORMALITY IN TIMING RAIL ACTUATOR CONTROL)
— EA-45 ERROR CODE [468] (ABNORMALITY IN FUEL RAIL ACTUATOR CONTROL)
— EA-46 ERROR CODE [514] (ABNORMALITY IN FUEL RAIL ACTUATOR)
— EA-47 ERROR CODE [527] (ABNORMALITY IN DUAL OUTPUT SOLENOID A SYSTEM)
— EA-48 ERROR CODE [551] (ABNORMALITY [2] IN IDING VALIDATION SWITCH SYSTEM)
— EA-49 ERROR CODE [554] (ABNORMALITY [IN RANGE] IN FUEL RAIL PRESSURE SENSOR)
— TROUBLESHOOTING OF VHMS CONTROLLER SYSTEM (VHMS MODE)
— ELECTRICAL SYSTEM DIAGRAM RELATED VHMS CONTROLLER
— INFORMATION GIVEN IN TROUBLESHOOTING CHART
— PHENOMENON TYPE CODE LIST
— [DBB0KK] (OR VHMS_LED INDICATES [N901] ABNORMALITY IN SOURCE VOLTAGE
— [DBB5KP] (OR VHMS_LED INDICATES [N904]) ABNORMALITY IN SENSOR POWER SOURCE (5 V) SYSTEM
— [DBB6KP] (OR VHMS_LED INDICATES [N902]) ABNORMALITY IN SENSOR POWER SOURCE (24 V) SYSTEM
— [DBBRKR] (OR VHMS_LED DISPLAYS [N801]) DEFECTIVE CAN COMMUNICATIONS :DEFECTIVE COMMUNICATIONS (KR) (BETWEEN ENGINE CONTROLLER AND VHMS CONTROLLER)
— [DGE1KB] (OR VHMS_LED DISPLAYS [N242]) DISCONNECTION, SHORT CIRCUIT WITH CHASSIS GROUND IN ENGINE OIL TEMPERATURE SENSOR SYSTEM (KB) {30 MIN.(AT 500 RPM OR ABOVE) AFTER STARTING ENGINE}
— [DGE1KY] (OR VHMS_LED DISPLAYS [N242]) SHORT CIRCUIT WITH POWER SOURCE (HOT SHORT) IN ENGINE OIL TEMPERATURE SENSOR SYSTEM (KY)
— [DGE5KX] (OR VHMS_LED DISPLAYS [N401]) FAILURE IN AMBIENT TEMPERATURE SENSOR SYSTEM:INPUT SIGNAL OUTSIDE RANGE (KX)
— [DGT4KA] (OR VHMS_LED DISPLAYS [N312]) DISCONNECTION, SHORT CIRCUIT WITH CHASSIS GROUND IN NO.1,2,3 (FRONT) EXHAUST TEMPERATURE SENSOR SYSTEM (KA)
— [DGT4KB] (OR VHMS_LED DISPLAYS [N311]) SHORT CIRCUIT WITH POWER SOURCE (HOT SHORT) IN NO.1,2,3 (REAR) EXHAUST TEMPERATURE SENSOR SYSTEM (KB)
— [DGT5KA] (OR VHMS_LED DISPLAYS [N322]) DISCONNECTION, SHORT CIRCUIT WITH CHASSIS GROUND IN NO.4,5,6(FRONT) EXHAUST TEMPERATURE SENSOR SYSTEM (KA)
— [DGT5KB] (OR VHMS_LED DISPLAYS [N321]) SHORT CIRCUIT WITH POWER SOURCE (HOT SHORT) IN NO.4,5,6 (FRONT) EXHAUST TEMPERATURE SENSOR SYSTEM (KB)
— [DHE5KB] (OR VHMS_LED DISPLAYS [N332]) DISCONNECTION, SHORT CIRCUIT WITH CHASSIS GROUND IN ENGINE BLOW-BY PRESSURE SENSOR SSYSTEM (KA)
— [DHE5KY] (OR VHMS_LED DISPLAYS [N331]) SHORT CIRCUIT WITH POWER SOURCE (HOT SHORT) IN ENGINE BLOW-BY PRESSURE SENSOR SYSTEM (KY)
— [DHT3KX] (OR VHMS_LED DISPLAYS [N614]) TROUBLE IN TRANSMISSION OIL PRESSURE SENSOR SYSTEM:OUT OF INPUT SIGNAL RANGE (KX)
— [DHP2KX] (OR VHMS_LED DISPLAYS [N531]) TROUBLE IN MAIN PUMP OIL PRESSURE SENSOR SYSTEM: OUT OF INPUT SINGNAL RANGE (KX)
— [DHT8KX] (OR VHMS_LED DISPLAYS [N533]) TROUBLE IN STEERING OIL PRESSURE SENSOR SYSTEM:OUT OF INPUT SINGNAL RANGE (KX)
— [DGH2KX] (OR VHMS_LED DISPLAYS [N537]) TROUBLE IN HYDRAULIC OIL TEMPERATURE SENSOR SYSTEM: OUT OF INPUT SINGNAL RANGE (KX)
— [DHU2KX] (OR VHMS_LED DISPLAYS [N711]) TROUBLE IN FRONT BRAKE OIL PRESSURE SENSOR SYSTEM: OUT OF INPUT SINGNAL RANGE (KX)
— [DHU3KX] (OR VHMS_LED DISPLAYS [N712]) TROUBLE IN REAR BRAKE OIL PRESSURE SENSOR SYSTEM: OUT OF INPUT SINGNAL RANGE (KX)
— [DGR4KX] (OR VHMS_LED DISPLAYS [N717]) TROUBLE IN FRONT BRAKE OIL TEMPERATURE SENSOR SYSTEM: OUT OF INPUT SINGNAL RANGE (KX)
— [F@BBZL] (OR VHMS_LED DISPLAYS [N338]) ENGINE BLOW-BY PRESSURE IS HIGH: (ZL)
— [F@BYNR] (OR VHMS_LED DISPLAYS [N362]) NO.1,2,3 (REAR) EXHAUST TEMPERATURE IS HIGH (2): (NR)
— [F@BYNS] (OR VHMS_LED DISPLAYS [N361]) NO.1,2,3 (REAR) EXHAUST TEMPERATURE IS HIGH (1): (NS)
— [F@BZNR] (OR VHMS_LED DISPLAYS [N372]) NO.4,5,6 (FRONT) EXHAUST TEMPERATURE IS HIGH (2): (NR)
— [F@BZNS] (OR VHMS_LED DISPLAYS [N371]) NO.4,5,6 (FRONT) EXHAUST TEMPERATURE IS HIGH (1): (NS)
— VHMS-1 ABNORMALITY IN SATELLITE DATA COMMUNICATION
—- a) SATELLOTE COMMUNICATION DATA ARE NOT TRANSMITTED
—- b) ABNORMALITY IN DOWNLOADING INTO PC OR SETTING OF PC
— VHMS-2 ABNORMALITY IN SAVING DATA IN VHMS CONTROLLER (DATA ARE NOT SAVED)
— VHMS-3 ENGINE BLOW-BY PRESSURE INDICATED BY MONITOR IS LOW (WHEN BLOW-BY PRESSURE MEASURED WITH MEASURING INSTRUMENT IS NORMAL)
30 DISASSEMBLY AND ASSEMBLY
– METHOD OF USING MANUAL
– PRECAUTIONS WHEN CARRYING OUT OPERATION
– SPECIAL TOOL LIST
– SKETCHES OF SPCIAL TOOLS
– STARTING MOTOR
— REMOVAL ＆ INSTALLATION
– ALTERNATOR
— REMOVAL ＆ INSTALLATION
– ENGINE OIL COOLER
— REMOVAL ＆ INSTALLATION
– FUEL INJECTION PUMP
— REMOVAL
— INSTALLATION
– WATER PUMP
— REMOVAL ＆ INSTALLATION
– NOZZLE HOLDER
— REMOVAL ＆ INSTALLATION
– TURBOCHARGER
— REMOVAL
— INSTALLATION
– REPLACEMENT ENGINE
— FRONT SEAL
— REAR SEAL
– CYLINDER HEAD
— REMOVAL
— INSTALLATION
– THERMOSTAT
— REMOVAL ＆ INSTALLATION
– HYDRAULIC OIL COOLER, RADIATOR, AFTERCOOLER
— REMOVAL
— INSTALLATION
– HYDRAULIC OIL COOLER, RADIATOR AFTERCOOLER,FUEL COOLER
— REMOVAL
— INSTALLATION
– ENGINE, DAMPER
— REMOVAL
— INSTALLATION
– DAMPER
— REMOVAL ＆ INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– PTO
— DISASSEMBLY
— ASSEMBLY
– TORQUE CONVERTER, TRANSMISSION
— REMOVAL
— INSTALLATION
– TORQUE CONVERTER
— DISASSEMBLY
— ASSEMBLY
– TRANSMISSION
— DISASSEMBLY
— ASSEMBLY
– TRANSMISSION VALVE
— REMOVAL ＆ INSTALLATION
– TRANSMISSION CONTROL VALVE
— DISASSEMBLY ＆ ASSEMBLY
– TRANSFER
— DISASSEMBLY
— ASSEMBLY
– CENTER SUPPORT
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– DRIVE SHAFT
— DISASSEMBLY
— ASSEMBLY
– FRONT AXLE
— REMOVAL
— INSTALLATION
– FRONT DIFFERENTIAL
— REMOVAL
— INSTALLATION
– REAR AXLE
— REMOVAL
— INSTALLATION
– REAR DIFFERENTIAL
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– FINAL DRIVE
— DISASSEMBLY
— ASSEMBLY
– ORBIT ROLL
— REMOVAL ＆ INSTALLATION
– STEERING CYLINDER
— REMOVAL
— INSTALLATION
– STEERING DAMAND VALVE
— REMOVAL
— INSTALLATION
– BRAKE VALVE
— REMOVAL ＆ INSTALLATION
– BRAKE VALVE (R.H.)
— DISASSEMBLY
— ASSEMBLY
– BRAKE VALVE (L.H.)
— DISASSEMBLY
— ASSEMBLY
– SLACK ADJUSTER
— REMOVAL AND INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– BRAKE
— REMOVAL
— INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– HYDRAULIC PUMP
— REMOVAL
— INSTALLATION
– PISTON PUMP
— DISASSEMBLY
— ASSEMBLY
– HYDRAULIC TANK
— REMOVAL
— INSTALLATION
– PPC VALVE
— REMOVAL
— INSTALLATION
— DISASSEMBLY ＆ ASSEMBLY
– WORK EQUIPMENT VALVE
— REMOVAL
— INSTALLATION
– WORK EQUIPMENT CONTROL VALVE
— DISASSEMBLY
— ASSEMBLY
– DUMP CYLINDER
— REMOVAL ＆ INSTALLATION
– LIFT CYLINDER
— REMOVAL
— INSTALLATION
– STEERING LIFT, DUMP CYLINDER
— DISASSEMBLY
— ASSEMBLY
– GENTER HINGE PIN
— REMOVAL
— INSTALLATION
– WORK EUIPMENT
— REMOVAL
— INSTALLATION
– BULKHAD
— REMOVAL
— INSTALLATION
– FLOOR FRAME
— REMOVAL
— INSTALLATION
– COUNTERWEIGHT
— REMOVAL ＆ INSTALLATION
– FUEL TAKE
— REMOVAL
— INSTALLATION
– CAB
— REMOVAL
— INSTALLATION
– STOP VALVE
— REMOVAL ＆ INSTALLATION
– ACCUMULATOR CHARGR VALVE
— REMOVAL ＆ INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– PARKING BRAKE SOLENOID VALVE AND PRESSURE SWITCH
— REMOVAL ＆ INSTALLTION
– DIVERTER VALVE
— REMOVAL ＆ INSTALLATION
— DISASSEMBLY
— ASSEMBLY
– EMERGENCY STEERING PUMP
— REMOVAL ＆ INSTALLATION
– PARKING BRAKE
— REMOVAL ＆ INSTALLATION
– PARKING BRAKE CALIPERS
— DISASSEMBLY
— ASSEMBLY
– PARKING BRAKE PAD
— REMOVAL ＆ INSTALLATION
– REAR TIRE
— REMOVAL AND INSTALLATAION
– AIR CONDITIONER COMPRESSOR
— REMOVAL ＆ INSTALLATION
– CONDITIONER CONDENSER
— REMOVAL AND INSTALLATION
– RECEIVER TAKE
— REMOVAL ＆ INSTALLATAION
– AIR CONDITIONER UNIT
— REMOVAL
— INSTALLATION
– MAIN MONITOR
— REMOVAL
— INSTALLATION
– MAINTENANCE MONITOR
— REMOVAL ＆ INSTALLATION
– ENGINE, APS CONTROLLER
— REMOVAL ＆ INSTALLATION
40 MAINTENANCE STANDARD
– ENGINE AND TRANSMISSION MOUNT
– DAMPER
– TORQUE CONVERTER AND PTO
– TORQUE CONVERTER REGULATOR VALVE
– TRANSMISSION
– TRANSIMISSION CONTROL VALVE
– TRANSFER
– DRIVE SHAFT
– CENTER SUPPORT
– DIFFERENTIAL
– FINAL DRIVE
– AXLE MOUNT
– CENTER HINGE PIN
– STEERING COLUMN
– STEERING DEMAND VALVE
– DIVERTER VALVE
– STEERING CYLIDER MOUNT
– EMERGENCY STEERING PUMP
– BRAKE VALVE
– SLACK ADJUSTER
– BRAKE
– PARKING BRAKE
– CONTROL PUMP
– STEERING AND SWITCH PUMP
– MAIN PISTON PUMP
– MAIN CONTROL VALVE
– PPC VALVE
– PPC RELIEF VALVE
– HYDRAULIC CYLINDER
– WORK EQUIPMENT LINKAGE
– BUCKET
– BUCKET POSITIONER AND BOOM KICK-OUT
90 OTHERS
– ELECTRIC CIRCUIT DIAGRAM (1/5) (SERIAL.:500001-51000)
– ELECTRIC CIRCUIT DIAGRAM (2/5) (SERIAL.:500001-51000)
– ELECTRIC CIRCUIT DIAGRAM (3/5) (SERIAL.:500001-51000)
– ELECTRIC CIRCUIT DIAGRAM (4/5) (SERIAL.:500001-51000)
– ELECTRIC CIRCUIT DIAGRAM (5/5) (SERIAL.:500001-51000)
– ELECTRIC CIRCUIT DIAGRAM (1/6) (SERIAL.:51001 AND UP)
– ELECTRIC CIRCUIT DIAGRAM (2/6) (SERIAL.:51001 AND UP)
– ELECTRIC CIRCUIT DIAGRAM (3/6) (SERIAL.:51001 AND UP)
– ELECTRIC CIRCUIT DIAGRAM (4/6) (SERIAL.:51001 AND UP)
– ELECTRIC CIRCUIT DIAGRAM (5/6) (SERIAL.:51001 AND UP)
– ELECTRIC CIRCUIT DIAGRAM (6/6) (SERIAL.:51001 AND UP)
– ELECTRIC CIRCUIT DIAGRAM (1/3) (WITH AUTO SHIFT AND JOYSTICK STEERING) (SERIAL NO.:50001-51000)
– ELECTRIC CIRCUIT DIAGRAM (2/3) (WITH AUTO SHIFT AND JOYSTICK STEERING) (SERIAL NO.:50001-51000)
– ELECTRIC CIRCUIT DIAGRAM (3/3) (WITH AUTO SHIFT AND JOYSTICK STEERING) (SERIAL NO.:50001-51000)
– ELECTRIC CIRCUIT DIAGRAM (AJSS (ADVANCED JOYSTICK STEERING SYSTEM) SPECIFICATION) (1/3) (SERIAL NO.:51001 AND UP)
– ELECTRIC CIRCUIT DIAGRAM (AJSS (ADVANCED JOYSTICK STEERING SYSTEM) SPECIFICATION) (2/3) (SERIAL NO.:51001 AND UP)
– ELECTRIC CIRCUIT DIAGRAM (AJSS (ADVANCED JOYSTICK STEERING SYSTEM) SPECIFICATION) (3/3) (SERIAL NO.:51001 AND UP)