Service manual Komatsu WA380-5 60001 & Up | SEBM024710

Komatsu WA380-5 60001 & Up SEBM024710 (Preview)

COVER
CONTENTS
01 GENERAL
– GENERAL ASSEMBLY DRAWING
– SPECIFICATIONS
– WEIGHT TABLE
– LIST OF LUBRICANT AND COOLANT
10 STRUCTURE AND FUNCTION, MAINTENANCE STANDARD
– COOLING SYSTEM
– ENGINE MOUNT, TRANSMISSION MOUNT
– POWER TRAIN
– POWER TRAIN SYSTEM DIAGRAM
– DRIVE SHAFT (PROPELLER SHAFT)
– TORQUE CONVERTER, TRANSMISSION PIPING
– TORQUE CONVERTER
– TRANSMISSION
– TRANSMISSION CONTROL VALVE
– AXLE
– DIFFERENTIAL
– FINAL DRIVE
– AXLE MOUNTING,CENTER HINGE PIN
– STEERING PIPING
– STEERING COLUMN, ORBIT-ROLL
– STEERING VALVE
– ORBIT-ROLL VALVE
– STOP VALVE
– STEERING PUMP, SWITCH PUMP
– EMERGENCY STEERING PUMP (IF EQUIPPED)
– EMERGENCY STEERING MOTOR (IF EQUIPPED)
– STEERING CYLINDER
– JOYSTICK STEERING LEVER (IF EQUIPPED)
– STEERING LEVER (IF EQUIPPED)
– STEERING SWITCH VALVE (IF EQUIPPED)
– BRAKE PIPING
– BRAKE VALVE
– CHARGE VALVE
– ACCUMULATOR (FOR BRAKE)
– BRAKE
– PARKING BRAKE CONTROL
– PARKING BRAKE
– PARKING BRAKE SOLENOID VALVE
– PARKING BRAKE EMERGENCY RELEASE VALVE
– HYDRAULI PIPING
– WORK EQUIPMENT CONTROL LEVER
– HYDRAULIC TANK
– TORQUE CONVERTER CHARGING, WORK EQUIPMENT, AND PILOT CONTROL PUMPS
– PPC RELIEF VALVE
– E.C.S.S. VALVE (IF EQUIPPED)
– WORK EQUIPMENT CONTROL VALVE
– WORK EQUIPMENT PPC VALVE
– PPC VALVE (FOR MULTI FUNCTION MONO LEVER)
– EPC SOLENOID VALVE (IF EQUIPPED)
– SHUT OFF VALVE (IF EQUIPPED)
– ATTACHMENT PPC VALVE (IF EQUIPPED)
– COOLING FAN MOTOR
– COOLING FAN MOTOR DRIVE PUMP
– WORK EQUIPMENT LINKAGE
– BUCKET
– BUCKET POSITIONER, LIFT ARM KICK-OUT
– WORK EQUIPMENT CYLINDER
– CAB
– AIR CONDITIONER (IF EQUIPPED)
– MACHINE MONITORING SYSTEM
– MACHINE MONITOR
– TRANSMISSION CONTROL SYSTEM
– TRANSMISSION CONTROLLER
– WORK EQUIPMENT CONTROL SYSTEM (IF EQUIPPED)
– WORK EQUIPMENT CONTROLLER (IF EQUIPPED)
– ELECTRIC TRANSMISSION CONTROL
– KICK DOWN, HOLD SWITCH
– ENGINE STARTING CIRCUIT
– ENGINE STOP CIRCUIT
– PREHEATING CIRCUIT
– ENGINE POWER MODE SELECTOR CIRCUIT
– PARKING BRAKE CIRCUIT
– SENSORS
20 TESTING AND ADJUSTING
– STANDARD VALUE TABLE FOR ENGINE
– STANDARD VALUE TABLE FOR CHASSIS
– TESTING AND ADJUSTING
— TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
— MEASURING ENGINE SPEED
— MEASURING EXHAUST COLOR
— MEASURING EXHAUST TEMPERATURE
— ADJUSTING VALVE CLEARANCE
— MEASURING COMPRESSION PRESSURE
— MEASURING BLOW-BY PRESSURE
— MEASURING ENGINE OIL PRESSURE
— MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)
— TESTING AND ADJUSTING FUEL INJECTION TIMING
— ADJUSTING ENGINE SPEED SENSOR
— BLEEDING AIR FROM FUEL CIRCUIT
— ADJUSTING ENGINE STOP SOLENOID
— ADJUSTING ACCELERATOR PEDAL
— ADJUSTING TRANSMISSION SPEED SENSOR
— TESTING AND ADJUSTING POWER TRAIN OIL PRESSURE
— DRAWING OF SPECIAL TOOL
— PROCEDURE FOR FLUSHING TORQUE CONVERTER, TRANSMISSION HYDRAULIC CIRCUIT
— PROCEDURE FOR MOVING MACHINE WHEN TRANSMISSION VALVE FAILS
— TESTING AND ADJUSTING STEERING CONTROL
— TESTING AND ADJUSTING STEERING OIL PRESSURE
— TESTING HYDRAULIC FAN
— MEASURING BRAKE OIL PRESSURE
— TESTING WEAR OF WHEEL BRAKE DISC
— BLEEDING AIR FROM BRAKE CIRCUIT
— TESTING WEAR OF PARKING BRAKE DISC
— MANUAL RELEASE METHOD FOR PARKING BRAKE
— TESTING AND ADJUSTING ACCUMULATOR CHARGE PRESSURE
— TESTING AND ADJUSTING WORKING EQUIPMENT PPC OIL PRESSURE
— TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE
— TESTING AND ADJUSTING BUCKET POSITIONER
— TESTING AND ADJUSTING LIFT ARM KICK-OUT
— CHECKING PROXIMITY SWITCH ACTUATION PILOT LAMP
— ADJUSTING MACHINE MONITOR
— TESTING AND ADJUSTING LOAD METER
— BLEEDING AIR
— RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
— RELEASING REMAINING PRESSURE IN E.C.S.S. CIRCUIT
— PM CLINIC INSPECTION TABLE
– TROUBLESHOOTING
— POINTS TO REMEMBER WHEN TROUBLESHOOTING
— SEQUENCE OF EVENTS IN TROUBLESHOOTING
— PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
— CHECKS BEFORE TROUBLESHOOTING
— SPECIAL FUNCTIONS OF MACHINE MONITOR
— CATEGORIES, PROCEDURE, AND METHOD OF USING TROUBLESHOOTING CHARTS
— CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
— T-ADAPTER TABLE
— TROUBLESHOOTING OF TRANSMISSION CONTROL SYSTEM (TM MODE)
— CONNECTOR TYPES AND MOUNTING LOCATIONS
— CONNECTOR LAYOUT DRAWING
— TRANSMISSION CONTROL SYSTEM DIAGRAM
— ERROR CODE [1500L1] (DOUBLE ENGAGEMENT DETECTED) IS DISPLAYED
— ERROR CODE [15SAL1] (F_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED
— ERROR CODE [15SALH] (F_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [15SBL1] (R_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED
— ERROR CODE [15SBLH] (R_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [15SEL1] (1ST_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED
— ERROR CODE [15SELH] (1ST_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [15SFL1] (2ND_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED
— ERROR CODE [15SFLH] (2ND_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [15SGL1] (3RD_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED
— ERROR CODE [15SGLH] (3RD_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [15SHL1] (4TH_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED
— ERROR CODE [15SHLH] (4TH_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [15SJL1] (LOCKUP_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED
— ERROR CODE [15SJLH] (LOCKUP_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [989F00] (TRANSMISSION PROTECTION CAUTION) IS DISPLAYED
— ERROR CODE [B@C7NS] (REAR BRAKE COOLING OIL OVERHEAT) IS DISPLAYED
— ERROR CODE [D150KA] (EMERGENCY STEERING RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [D150KB] (EMERGENCY STEERING RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED
— ERROR CODE [D160KA] (BACKUP LAMP RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [D160KB] (BACKUP LAMP RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED
— ERROR CODE [D191KA] (NEUTRAL SAFETY RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [D191KB] (NEUTRAL SAFETY RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED
— ERROR CODE [D192KA] (E.C.S.S. R RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED
— ERROR CODE [D192KB] (E.C.S.S. RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED
— ERROR CODE [D198KB] (GROUND FAULT IN THE LOW TEMPERATURE BYPASS RELAY SYSTEM) IS DISPLAYED
— ERROR CODE [D198KY] (HOT-SHORT IN THE LOW-TEMPERATURE BYPASS RELAY SYSTEM) IS DISPLAYED
— ERROR CODE [DAQ0KK] (CONTROLLER POWER SUPPLY VOLTAGE LOWERED) IS DISPLAYED
— ERROR CODE [DAQ2KK] (DEFECTIVE SOLENOID POWER SUPPLY SYSTEM) IS DISPLAYED
— ERROR CODE [DAQ9KQ] (MODEL SELECTION SIGNAL MISMATCH) IS DISPLAYED
— ERROR CODE [DDK3KA] (RIGHT FNR SWITCH SIGNAL NOT INPUT) IS DISPLAYED
— ERROR CODE [DDK3KB] (MULTIPLE RIGHT FNR SWITCH SIGNAL INPUT) IS DISPLAYED
— ERROR CODE [DDK4KA] (JOYSTICK FORWARD/REVERSE SWITCH SIGNAL IS NOT INPUT) IS DISPLAYED
— ERROR CODE [DDK4KB] (MULTIPLE JOYSTICK FORWARD/REVERSE SWITCH SIGNALS ARE INPUT) IS DISPLAYED
— ERROR CODE [DDK5LD] (SHORT CIRCUIT WITH POWER SOURCE IN JOYSTICK SHIFT_UP/SHIFT_DOWN SWITCH) IS DISPLAYED
— ERROR CODE [DDK6KA] (FORWARD-REVERSE LEVER SIGNAL NOT INPUT) IS DISPLAYED
— ERROR CODE [DDK6KB] (MULTIPLE FORWARD-REVERSE LEVER SIGNAL INPUT) IS DISPLAYED
— ERROR CODE [DDS5KA] (STEERING PRESSURE SWITCH DISCONNECTED) IS DISPLAYED
— ERROR CODE [DDS5KB] (STEERING PRESSURE SWITCH GROUNDED) IS DISPLAYED
— ERROR CODE [DDT0L4] (MANUAL/AUTO-SHIFT SELECTOR SWITCH SELECTION FAILURE) IS DISPLAYED
— ERROR CODE [DDT4LD] (GROUND FAULT OF TRANSMISSION CUT-OFF SETTING SWITCH) IS DISPLAYED
— ERROR CODE [DDW9LD] (GROUND FAULT OF KICKDOWN SWITCH SYSTEM) IS DISPLAYED
— ERROR CODE [DDWLLD] (GROUND FAULT OF HOLD SWITCH SYSTEM) IS DISPLAYED
— ERROR CODE [DF10KA] (NO INPUT OF GEAR SHIFT LEVER SIGNAL) IS DISPLAYED
— ERROR CODE [DF10KB] (INPUT OF MULTIPLE GEAR SHIFT LEVER SIGNALS) IS DISPLAYED
— ERROR CODE [DGF1KX] (TRANSMISSION OIL TEMPERATURE SENSOR SYSTEM FAILURE) IS DISPLAYED
— ERROR CODE [DGR2KA] (REAR BRAKE OIL TEMPERATURE SENSOR SYSTEM DISCONNECTION) IS DISPLAYED
— ERROR CODE [DGR2KB] (GROUND FAULT OF REAR BRAKE OIL TEMPERATURE SENSOR SYSTEM) IS DISPLAYED
— ERROR CODE [DHT1KX] (TRANSMISSION CUT-OFF (LEFT BRAKE PRESSURE SENSOR) SIGNAL DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DLE2KA] (ENGINE REVOLUTION SENSOR SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DLE2LC] (ENGINE REVOLUTION SENSOR FAILURE) IS DISPLAYED
— ERROR CODE [DLT3KA] (SPEED SENSOR (TRANSMISSION OUTPUT SHAFT REVOLUTION) SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DT20KB] (GROUND FAULT OF BUILT-IN INDICATOR LAMP SYSTEM OF TRANSMISSION CUT-OFF SWITCH) IS DISPLAYED
— ERROR CODE [DW7BKA] (FAN PUMP REVERSE SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DW7BKB] (FAN PUMP REVERSE SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED
— ERROR CODE [DW7CKA] (SWITCH PUMP CUT-OFF RELAY DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DW7CKB] (SWITCH PUMP CUT-OFF RELAY GROUND FAULT) IS DISPLAYED
— ERROR CODE [DX16KA] (FAN PUMP EPC SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DX16KB] (FAN PUMP EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— ERROR CODE [DXH1KA] (LOCK-UP CLUTCH_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DXH1KB] (LOCK-UP CLUTCH_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED
— ERROR CODE [DXH4KA] (1ST_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DXH4KB] (1ST_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED
— ERROR CODE [DXH5KA] (2ND_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DXH5KB] (2ND_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED
— ERROR CODE [DXH6KA] (3RD_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DXH6KB] (3RD_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED
— ERROR CODE [DXH7KA] (R_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DXH7KB] (R_ECMV SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— ERROR CODE [DXH8KA] (F_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DXH8KB] (F_ECMV SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— ERROR CODE [DXHHKA] (4TH_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED
— ERROR CODE [DXHHKB] (4TH_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED
— ERROR CODE [DY30MA] (MOTOR-DRIVEN EMERGENCY STEERING PUMP FAILURE (MALFUNCTION IN MANUAL MODE))
— ERROR CODE [DY30MC] (MOTOR-DRIVEN EMERGENCY STEERING PUMP FAILURE (MALFUNCTION IN MANUAL MODE))
— TROUBLESHOOTING CODE [TM-1] DISCONTINUITY OR HOT SHORT-CIRCUITING OF KICKDOWN SWITCH SYSTEM
— TROUBLESHOOTING CODE [TM-2] HOLD SWITCH SYSTEM DISCONTINUITY OR HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-3] TORQUE CONVERTER LOCK-UP SWITCH SYSTEM FAILURE
— TROUBLESHOOTING CODE [TM-4] NEUTRALIZER SIGNAL (PARKING BRAKE SWITCH SIGNAL) SYSTEM FAILURE
— TROUBLESHOOTING CODE [TM-5] EMERGENCY STEERING SWITCH (MOTOR-DRIVEN EMERGENCY STEERING OPERATION SWITCH) SIGNAL SYSTEM FAILURE
— TROUBLESHOOTING CODE [TM-6] TRANSMISSION CUT-OFF SWITCH SYSTEM DISCONTINUITY OR GROUND FAULT
— TROUBLESHOOTING CODE [TM-7] TRANSMISSION CUT-OFF SETTING SWITCH SYSTEM DISCONTINUITY OR HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-8] TRANSMISSION CUT-OFF (LEFT BRAKE SENSOR) SIGNAL SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-9a] JOYSTICK SHIFT_UP/SHIFT_DOWN SWITCH SYSTEM FAILURE (DISCONTINUITY OR GROUND FAULT)
— TROUBLESHOOTING CODE [TM-9b] JOYSTICK ON/OFF CHANGE OVER SWITCH SYSTEM FAILURE
— TROUBLESHOOTING CODE [TM-10] FNR SWITCH MODE CHANGE OVER SWITCH SYSTEM FAILURE
— TROUBLESHOOTING CODE [TM-11] STARTING SWITCH “C” (IGN_C) SIGNAL SYSTEM FAILURE
— TROUBLESHOOTING CODE [TM-12] ENGINE POWER MODE SWITCH DISCONTINUITY OR GROUND FAULT
— TROUBLESHOOTING CODE [TM-13] TRAVEL DAMPER ON/OFF SWITCH DISCONTINUITY OR GROUND FAULT
— TROUBLESHOOTING CODE [TM-14] HYDRAULIC FAN REVERSE SWITCH SIGNAL SYSTEM HOT SHORT-CIRCUITING OR DISCONTINUITY
— TROUBLESHOOTING CODE [TM-15] MOTOR-DRIVEN EMERGENCY STEERING RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-16] TRAVEL DAMPER RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-17] SWITCH PUMP CUT-OFF RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-18] BACK LAMP RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-19] NEUTRAL OUTPUT SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-20] FECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-21] RECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-22] 1ST ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-23] 2ND ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-24] 3RD ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-25] 4TH ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-26] LOCK-UP ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-27] FAN PUMP EPC SOLENOID SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-28] FAN REVERSE SOLENOID SYSTEM HOT SHORT-CIRCUITING
— TROUBLESHOOTING CODE [TM-29] SPEED SENSOR (TRANSMISSION OUTPUT SHAFT REVOLUTION) SYSTEM FAILURE
— TROUBLESHOOTING CODE [TM-30] E.C.S.S. SOLENOID SYSTEM DISCONTINUITY OR GROUND FAULT
— TROUBLESHOOTING OF WORK EQUIPMENT CONTROL SYSTEM (WRK MODE)
— CONNECTOR TYPES AND MOUNTING LOCATIONS
— CONNECTOR LAYOUT DRAWING
— WORK EQUIPMENT CONTROL SYSTEM DIAGRAM
— FAILURE CODE [D193KA] (DEFECTIVE JOYSTICK STEERING CUT RELAY SYSTEM (MAIN SYSTEM DISCONNECTED)) IS DISPLAYED
— FAILURE CODE [D193KB] (THE JOYSTICK SOLENOID CUT RELAY OUTPUT SYSTEM IS GROUNDED PROPERLY) IS DISPLAYED
— FAILURE CODE [DB90KK] (LOWERING WORK EQUIPMENT CONTROLLER POWER SUPPLY) IS DISPLAYED
— FAILURE CODE [DB92KK] (DEFECTIVE SOLENOID ELECTRIC POWER SUPPLY SYSTEM) IS DISPLAYED
— FAILURE CODE [DB95KX] (DEFECTIVE 5 V ELECTRIC POWER SUPPLY SYSTEM) IS DISPLAYED
— FAILURE CODE [DD1ALD] (DEFECTIVE REMOTE POSITIONER UP SET SWITCH (GROUND FAULT)) IS DISPLAYED
— FAILURE CODE [DD1BLD] (DEFECTIVE REMOTE POSITIONER DOWN SET SWITCH (GROUND FAULT)) IS DISPLAYED
— FAILURE CODE [DFA0KM] (DEFECTIVE NEUTRAL CAUTION FOR JOYSTICK WORK EQUIPMENT LEVER) IS DISPLAYED
— FAILURE CODE [DK59KA] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED
— FAILURE CODE [DK59KY] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (MAIN SHORT CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DK59L8] (DEFECTIVE LIFT ARM EPC POTENTIOMETER SYSTEM (DISPLACEMENT OF MAIN AND SUB-CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DK5AKA] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (DISCONNECTION OF MAIN) (DISCONNECTION,GROUND OF SUB)) IS DISPLAYED
— FAILURE CODE [DK5AKY] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (SHORT SUB-CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DK5BKA] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED
— FAILURE CODE [DK5BKY] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (MAIN SHORTED)) IS DISPLAYED
— FAILURE CODE [DK5BL8] (DEFECTIVE INPUT SIGNAL FOR BUCKET EPC LEVER POTENTIOMETER SYSTEM (DISPLACEMENT OF MAIN AND SUB-CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DK5CKA] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (SUB-CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED
— FAILURE CODE [DK5CKY] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (SHORT SUB-CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DK5DKA] (DEFECTIVE 3RD VALVE LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED
— FAILURE CODE [DK5DKY] (DEFECTIVE 3RD VALVE LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT SHORT CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DK5DL8] (DEFECTIVE 3RD VALVE EPC LEVER POTENTIOMETER SYSTEM INPUT SIGNAL (DISPLACEMENT OF MAIN AND SUB-CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DK5EKA] (DEFECTIVE 3RD VALVE EPC LEVER POTENTIOMETER SYSTEM (SUB-CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED
— FAILURE CODE [DK5EKY] (DEFECTIVE 3RD VALVE EPC LEVER POTENTIOMETER SYSTEM (SHORT SUB-CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DK5FKA] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED
— FAILURE CODE [DK5FKY] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT SHORTED)) IS DISPLAYED
— FAILURE CODE [DK5FKM] (JOYSTICK STEERING EPC LEVER NEUTRAL SYSTEM CAUTION) IS DISPLAYED
— FAILURE CODE [DK5FL8] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM INPUT SIGNAL (DEVIATION OF POSITIONAL SIGNALS OF MAIN AND SUB-CIRCUITS)) IS DISPLAYED
— FAILURE CODE [DG5GKA] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (DISCONNECTION OR GROUND FAULT OF SUB-CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DK5GKY] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (SUB-CIRCUIT SHORT CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DKA0KA] (DEFECTIVE LIFT ARM ANGLE SENSOR SYSTEM (DISCONNECTION OR GROUND FAULT)) IS DISPLAYED
— FAILURE CODE [DKA0KY] (DEFECTIVE LIFT ARM ANGLE SENSOR SYSTEM (SHORT CIRCUIT)) IS DISPLAYED
— FAILURE CODE [DLE2LC] (DEFECTIVE ENGINE SPEED SENSOR SYSTEM) IS DISPLAYED
— FAILURE CODE [DLT3LC] (DEFECTIVE TRANSMISSION OUTPUT AXIS SPEED SENSOR SYSTEM (DISCONNECTED)) IS DISPLAYED
— FAILURE CODE [DUM1KB] (REMOTE POSITIONER RAISE LAMP SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DUM2KB] (REMOTE POSITIONER LOWER LAMP SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DW4PKA] (DISCONNECTED LIFT ARM RAISE EPC SOLENOID SYSTEM) IS DISPLAYED
— FAILURE CODE [DW4PKB] (LIFT ARM RAISE EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DW4QKA] (DISCONNECTED LIFT ARM LOWER EPC SOLENOID SYSTEM) IS DISPLAYED
— FAILURE CODE [DW4QKB] (LIFT ARM LOWER EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DW4RKA] (DISCONNECTED BUCKET TILT EPC SOLENOID SYSTEM) IS DISPLAYED
— FAILURE CODE [DW4RKB] (BUCKET TILT EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DW4SKA] (BUCKET DUMP EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED
— FAILURE CODE [DW4SKB] (BUCKET DUMP EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DWM1KA] (WORK EQUIPMENT NEUTRAL LOCK SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED
— FAILURE CODE [DWM1KB] (WORK EQUIPMENT NEUTRAL LOCK SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DWN6KA] (LIFT ARM RAISE MAGNET DETENT SYSTEM DISCONNECTION) IS DISPLAYED
— FAILURE CODE [DWN6KB] (LIFT ARM RAISE MAGNET DETENT SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DWN7KA] (LIFT ARM FLOATING MAGNET DETENT SYSTEM DISCONNECTION) IS DISPLAYED
— FAILURE CODE [DWN7KB] (LIFT ARM FLOATING MAGNET DETENT SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DWN8KA] (BUCKET TILT MAGNET DETENT SYSTEM DISCONNECTION) IS DISPLAYED
— FAILURE CODE [DWN8KB] (BUCKET TILT MAGNET DETENT SYSTEM FAILURE (POWER SUPPLY SYSTEM GROUND FAULT)) IS DISPLAYED
— FAILURE CODE [DXHJKA] (3RD VALVE EXTENSION EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED
— FAILURE CODE [DXHJKB] (3RD VALVE EXTENSION EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DXHKKA] (3RD VALVE RETRACTION EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED
— FAILURE CODE [DXHKKB] (3RD VALVE RETRACTION EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DXHLKA] (JOYSTICK STEERING RIGHT-HAND EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED
— FAILURE CODE [DXHLKB] (JOYSTICK STEERING RIGHT-HAND EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— FAILURE CODE [DXHMKA] (JOYSTICK STEERING LEFT-HAND EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED
— FAILURE CODE [DXHMKB] (JOYSTICK STEERING LEFT-HAND EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED
— TROUBLESHOOTING CODE [WRK-1] DEFECTIVE LIFT ARM LOCK SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-2] DEFECTIVE REMOTE POSITIONER RAISE SETTING SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-3] DEFECTIVE REMOTE POSITIONER LOWER SETTING SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-4] DEFECTIVE REMOTE POSITIONER RAISE SELECTION SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-5] DEFECTIVE REMOTE POSITIONER LOWER ON/OFF SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-6] DEFECTIVE BUCKET CYLINDER PROXIMITY SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-7] DEFECTIVE BUCKET CYLINDER FULL STROKE DETECTION SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-8] DEFECTIVE SEMI-AUTOMATIC DIGGING HARD SELECTION SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-9] DEFECTIVE SEMI-AUTOMATIC DIGGING SOFT SELECTION SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-10] DEFECTIVE JOYSTICK ON/OFF SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-11] DEFECTIVE JOYSTICK STEERING SPEED HI/LO SWITCH SYSTEM
— TROUBLESHOOTING CODE [WRK-12] DEFECTIVE JOYSTICK SOLENOID CUT RELAY OUTPUT SYSTEM
— TROUBLESHOOTING CODE [WRK-13] HOT SHORT-CIRCUITED LIFT ARM RAISE MAGNET DETENT OUTPUT SYSTEM
— TROUBLESHOOTING CODE [WRK-14] HOT SHORT-CIRCUITED LIFT ARM FLOATING MAGNET DETENT OUTPUT SYSTEM
— TROUBLESHOOTING CODE [WRK-15] HOT SHORT-CIRCUITED BUCKET TILT MAGNET DETENT OUTPUT SYSTEM
— TROUBLESHOOTING CODE [WRK-16] HOT SHORT-CIRCUITED WORK EQUIPMENT NEUTRAL LOCK SOLENOID OUTPUT SYSTEM
— TROUBLESHOOTING CODE [WRK-17] HOT SHORT-CIRCUITED LIFT ARM RAISE EPC SOLENOID SYSTEM
— TROUBLESHOOTING CODE [WRK-18] HOT SHORT-CIRCUITED LIFT ARM LOWER EPC SOLENOID SYSTEM
— TROUBLESHOOTING CODE [WRK-19] HOT SHORT-CIRCUITED BUCKET TILT EPC SOLENOID SYSTEM
— TROUBLESHOOTING CODE [WRK-20] HOT SHORT-CIRCUITED BUCKET DUMP EPC SOLENOID SYSTEM
— TROUBLESHOOTING CODE [WRK-21] HOT SHORT-CIRCUITED 3 VALVES EXTENSION EPC SOLENOID SYSTEM
— TROUBLESHOOTING CODE [WRK-22] HOT SHORT-CIRCUITED 3 VALVES RETRACTION EPC SOLENOID SYSTEM
— TROUBLESHOOTING CODE [WRK-23] HOT SHORT-CIRCUITED JOYSTICK STEERING RIGHT EPC SOLENOID SYSTEM
— TROUBLESHOOTING CODE [WRK-24] HOT SHORT-CIRCUITED JOYSTICK STEERING LEFT EPC SOLENOID SYSTEM
— TROUBLESHOOTING CODE [WRK-25] DEFECTIVE BUCKET POSITIONER, LIFT ARM KICK-OUT AND FLOATING HOLDING FUNCTION
— TROUBLESHOOTING CODE [WRK-26] DEFECTIVE LIFT ARM KICK-OUT FUNCTION AND CANCELLATION
— TROUBLESHOOTING CODE [WRK-27] DEFECTIVE BUCKET LEVELER FUNCTION AND CANCELLATION
— TROUBLESHOOTING CODE [WRK-28] DEFECTIVE LIFT ARM FLOATING HOLDING AND CANCELLATION
— TROUBLESHOOTING OF MONITOR SYSTEM (MON MODE)
— CONNECTOR TYPES AND MOUNTING LOCATIONS
— CONNECTOR LAYOUT DRAWING
— MONITOR SYSTEM DIAGRAM
— FAILURE CODE [2F00MA] DRAGGING OF PARKING BRAKE
— FAILURE CODE [2G42ZG] ACCUMULATOR OIL PRESSURE (FRONT CIRCUIT) LOW
— FAILURE CODE [2G43ZG] ACCUMULATOR OIL PRESSURE (REAR BRAKE CIRCUIT) LOW
— FAILURE CODE [AA1ANX] AIR CLEANER 1 CLOGGED
— FAILURE CODE [AB00L6] DEFECTIVE BATTERY CHARGING CIRCUIT (ALTERNATOR TERMINAL R SIGNAL DETECTED WHEN ENGINE STOPPED
— FAILURE CODE [AB00MA] DEFECTIVE BATTERY CHARGING CIRCUIT (NO ALTERNATOR TERMINAL R SIGNAL DETECTED, DETECTION FAILURE)
— FAILURE CODE [B@BAZG] ENGINE OIL PRESSURE LOW
— FAILURE CODE [B@BAZK] ENGINE OIL LEVEL LOW
— FAILURE CODE [B@BCNS] ENGINE WATER TEMPERATURE OVERHEATING
— FAILURE CODE [B@BCZK] ALARM INDICATING LOW COOLANT LEVEL
— FAILURE CODE [B@HANS] HYDRAULIC OIL TEMPERATURE OVERHEATING
— FAILURE CODE [B@CENS] TORQUE CONVERTER OIL TEMPERATURE OVERHEATING
— FAILURE CODE [D182KZ] THE PREHEATER RELAY COIL IS DISCONNECTED OR SHIRT-CIRCUITED
— FAILURE CODE [D5ZHL6] STARTING SWITCH C (IGN”C”) INPUT FAILURE
— FAILURE CODE [DA80L4] AUTO GREASE INPUT FAILURE
— FAILURE CODE [DAF3KK] SW POWER SUPPLY (FOR OPERATION) = ON AND NSW POWER SUPPLY (FOR MEMORY) IS OFF
— FAILURE CODE [DAF5KP] 5V POWER SUPPLY OUTPUT FAILURE
— FAILURE CODE [DAF6KP] 24V POWER SUPPLY OUTPUT FAILURE
— FAILURE CODE [DAFBKM] WRONG INFORMATION ON MODEL SELECTION
— FAILURE CODE [DAFSKQ] WRONG INFORMATION ON METER DISPLAY SELECTION
— FAILURE CODE [DAQSKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND TRANSMISSION CONTROLLER)
— FAILURE CODE [DB2SKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND ENGINE CONTROLLER)
— FAILURE CODE [DBQSKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND WORK EQUIPMENT CONTROLLER)
— FAILURE CODE [DB9SKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND WORK EQUIPMENT CONTROLLER)
— FAILURE CODE [DD15LD] MONITOR PANEL MODE SELECTOR SWITCH 1 (PANEL SW1) INPUT ERROR
— FAILURE CODE [DD16LD] MONITOR PANEL MODE SELECTOR SWITCH 1 (PANEL SW2) INPUT ERROR
— FAILURE CODE [DD17LD] THE MONITOR PANEL MODE SELECTOR SWITCH 2 (PANEL SW3) INPUT CIRCUIT REMAINS CLOSED FOR MORE THAN ONE MINUTE
— FAILURE CODE [DD18LD] MONITOR PANEL MODE SELECTOR SWITCH 2 (PANEL SW4) INPUT ERROR
— FAILURE CODE [DD1CLD] SUB-TOTAL SWITCH FAILURE
— FAILURE CODE [DDS5L6] DECREASED STEERING OIL PRESSURE
— FAILURE CODE [DDY0LD] CANCEL SWITCH FAILURE
— FAILURE CODE [DGE2KX] ENGINE WATER TEMPERATURE SENSOR SYSTEM FAILURE
— FAILURE CODE [DGE3L6] ABNORMAL CONNECTION OF ENGINE WATER TEMPERATURE (LOW TEMPERATURE) SENSOR SYSTEM
— FAILURE CODE [DGH2KX] HYDRAULIC OIL TEMPERATURE SENSOR SYSTEM FAILURE
— FAILURE CODE [DGT1KX] TORQUE CONVERTER OIL TEMPERATURE SENSOR SYSTEM FAILURE
— FAILURE CODE [DHE4L6] ENGINE OIL PRESSURE SENSOR SYSTEM FAILURE
— FAILURE CODE [DHPCKX] BOTTOM PRESSURE SENSOR FAILURE
— FAILURE CODE [DHPDKX] HEAD PRESSURE SENSOR FAILURE
— FAILURE CODE [DKA0KX] LIFT ARM ANGLE SENSOR FAILURE
— FAILURE CODE [DV00KB] SHORT-CIRCUITED ALARM BUZZER OUTPUT SYSTEM
— FAILURE CODE [DY30ME] THE EMERGENCY STEERING REMAINS ACTUATED FOR MORE THAN ONE MINUTE
— TROUBLESHOOTING CODE [MON-1] THE PARKING BRAKE INDICATOR LAMP DOES NOT LIGHT UP WHEN THE PARKING BRAKE SWITCH IS TURNED ON (THE PARKING BRAKE INDICATOR SWITCH CIRCUIT SUFFERS A GROUND FAULT)
— TROUBLESHOOTING CODE [MON-2] THE BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP WHEN THE EMERGENCY BRAKE IS APPLIED (FRONT CIRCUIT)
— TROUBLESHOOTING CODE [MON-3] THE BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP WHEN THE EMERGENCY BRAKE IS APPLIED (REAR CIRCUIT)
— TROUBLESHOOTING CODE [MON-4] THE AIR CLEANER CLOGGING INDICATOR LAMP DOES NOT LIGHT ON
— TROUBLESHOOTING CODE [MON-5] THE ENGINE HYDRAULIC CAUTION LAMP DOES NOT LIGHT ON
— TROUBLESHOOTING CODE [MON-6] THE ENGINE OIL LEVEL CAUTION LAMP DOES NOT LIGHT ON
— TROUBLESHOOTING CODE [MON-7] THE ENGINE WATER TEMPERATURE CAUTION LAMP DOES NOT LIGHT ON
— TROUBLESHOOTING CODE [MON-8] THE RADIATOR WATER VOLUME CAUTION LAMP DOES NOT LIGHT ON
— TROUBLESHOOTING CODE [MON-9] THE HYDRAULIC OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT ON
— TROUBLESHOOTING CODE [MON-10] THE TORQUE CONVERTER OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT ON
— TROUBLESHOOTING CODE [MON-11] THE STEERING HYDRAULIC CAUTION LAMP DOES NOT LIGHT ON
— TROUBLESHOOTING CODE [MON-12] INPUT FAULT IN MONITOR PANEL MODE SWITCH 1 (PANEL SW1)
— TROUBLESHOOTING CODE [MON-13] INPUT FAULT IN MONITOR PANEL MODE SWITCH 1 (PANEL SW2)
— TROUBLESHOOTING CODE [MON-14] INPUT FAULT IN MONITOR PANEL MODE SWITCH 2 (PANEL SW3)
— TROUBLESHOOTING CODE [MON-15] INPUT FAULT IN MONITOR PANEL MODE SWITCH 2 (PANEL SW4)
— TROUBLESHOOTING CODE [MON-16] DEFECTIVE SUBTOTAL SWITCH
— TROUBLESHOOTING CODE [MON-17] DEFECTIVE CANCEL SWITCH
— TROUBLESHOOTING CODE [MON-18] DEFECTIVE BOTTOM PRESSURE SENSOR (HOT SHORT FAULT)
— TROUBLESHOOTING CODE [MON-19] DEFECTIVE HEAD SENSOR
— TROUBLESHOOTING CODE [MON-20] THE ALARM BUZZER DOES NOT SOUND OR STOP (DISCONNECTION OR SHORT CIRCUIT WITH CHASSIS GROUND IN BUZZER OUTPUT SYSTEM)
— TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)
— H-1 THE MACHINE DOES NOT START
— H-2 THE LOCK-UP CLUTCH IS NOT RELEASED (THE ENGINE STOPS) (WHEN THE LOCK-UP CLUTCH IS PROVIDED)
— H-3
—- a. THE TRAVEL SPEED IS SLOW, THE THRUSTING FORCE IS WEAK, THE UPHILL TRAVELING POWER IS WEAK, AND THE GEAR IS NOT SHIFTED
—- b. THE TORQUE CONVERTER LOCK-UP CLUTCH IS NOT LET IN (IF THE LOCK-UP CLUTCH IS EQUIPPED)
— H-4 SHOCKS ARE LARGE AT THE TIMES OF STARTING AND SHIFTING GEAR
— H-5 TIME LAG IS LARGE AT THE TIMES OF STARTING AND SHIFTING GEAR
— H-6 THE TORQUE CONVERTER OIL TEMPERATURE IS HIGH
— H-7 THE STEERING WHEEL DOES NOT TURN
— H-8 THE STEERING WHEEL IS HEAVY
— H-9 THE STEERING WHEEL FLUCTUATES OR IS STRONGLY SHOCKED
— H-10 THE MACHINE STEERS TO ONE SIDE WHEN STAVELING
— H-11 THE RIGHT AND LEFT SWING RADII ARE DIFFERENT
— H-12 THE BRAKE DOES NOT WORK OR DOES NOT WORK WELL
— H-13 THE BRAKE IS NOT RELEASED OR IS DRAGGED
— H-14 THE BRAKE IS NOT RELEASED OR DRAGGED
— H-15 THE LIFT ARM DOES NOT RISE
— H-16 THE LIFT ARM MOVES SLOWLY OR THE LIFT ARM RISING FORCE IS INSUFFICIENT
— H-17 WHEN RISING,THE LIFT ARM COMES TO MOVE SLOWLY AT SPECIFIC HEIGHT
— H-18 THE LIFT ARM CYLINDER CANNOT HOLD DOWN THE BUCKET (THE BUCKET RISES IN THE AIR)
— H-19 HYDRAULIC DRIFTS OF THE BOOM OCCUR OFTEN
— H-20 THE LIFT ARM WOBBLES DURING OPERATION
— H-21 WHEN THE CONTROL LEVER IS SWITCHED FROM “HOLD” TO “RAISE”, THE LIFT ARM FALLS TEMPORARILY
— H-22 THE BUCKET DOES NOT TILT BACK
— H-23 THE BUCKET MOVES SLOWLY OR THE TILTING-BACK FORCE IS INSUFFICIENT
— H-24 THE BUCKET COMES TO OPERATE SLOWLY IN HE MIDST OF TILTING-BACK
— H-25 THE BUCKET CYLINDER CANNOT HOLD DOWN THE BUCKET
— H-26 HYDRAULIC DRIFTS OF THE BUCKET OCCUR OFTEN
— H-27 THE BUCKET WOBBLES DURING TRAVEL CARGO (THE WORK EQUIPMENT VALVE IS SET TO “HOLD”)
— H-28 WHEN THE CONTROL LEVER IS SWITCHED FROM “HOLD” TO “TILT”, THE BUCKET FALLS TEMPORARILY
— H-29 THE CONTROL LEVERS OF LIFT ARM AND BUCKET DO NOT MOVE SMOOTHLY AND HEAVY
— H-30 E.C.S.S. DOES NOT WORK, AND THERE IS PITCING AND BOUNCING
— TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
— CONNECTOR TYPES AND MOUNTING LOCATIONS
— CONNECTOR LAYOUT DRAWING
— ELECTRICAL SYSTEM DIAGRAM
— TROUBLESHOOTING CODE [E-1-a] (THE ENGINE DOES NOT START. (STARTING SYSTEM))
— TROUBLESHOOTING CODE [E-1-b] (THE ENGINE DOES NOT START. (ENGINE STOP SOLENOID SYSTEM))
— TROUBLESHOOTING CODE [E-2] (THE ENGINE DOES NOT STOP)
— TROUBLESHOOTING CODE [E-3] (PREHEATING IS IMPOSSIBLE OR CONSTANT)
— TROUBLESHOOTING CODE [E-4] (THE ENGINE POWER MODES CANNOT BE SELECTED)
— TROUBLESHOOTING CODE [E-5] (THE FRONT WIPER DOES NOT FUNCTION)
— TROUBLESHOOTING CODE [E-6] (THE REAR WIPER DOES NOT FUNCTION)
— TROUBLESHOOTING CODE [E-7] (THE SIDE WIPER DOES NOT FUNCTION (IF EQUIPPED))
— TROUBLESHOOTING CODE [E-8] (THE WIND WASHER DOES NOT FUNCTION)
— TROUBLESHOOTING CODE [E-9] (THE HEADLAMP (LO BEAM) DOES NOT LIGHT ON)
— TROUBLESHOOTING CODE [E-10] (THE HEADLAMP (HI BEAM) DOES NOT FUNCTION)
— TROUBLESHOOTING CODE [E-11] (THE CLEARANCE LAMP DOES NOT LIGHT ON (SMALL LAMP))
— TROUBLESHOOTING CODE [E-12] (THE TURN SIGNAL DOES NOT BLINK)
— TROUBLESHOOTING CODE [E-13] (THE HORN DOES NOT SOUND)
— TROUBLESHOOTING CODE [E-14] (THE AIR CONDITIONER DOES NOT WORK OR DOES NOT STOP)
— TROUBLESHOOTING OF ENGINE (S MODE)
— METHOD OF USING TROUBLESHOOTING CHARTS
— S-1 STARTING PREFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)
— S-2 ENGINE DOES NOT START
—- (1) ENGINE DOES NOT TURN
—- (2) ENGINE TURN BUT NO EXHAUST SMOKE COMES OUT (FUEL IS BEING INJECTED)
—- (3) EXHAUST SMOKE 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 (OR LACKS POWER)
— S-7 EXHAUST SMOKE IS BLACK (INCOMPLATE COMBUSTION)
— S-8 OIL CONSUMPTION IS ESCESSIVE (OR EXHAUST SMOKE IS BLUE)
— S-9 OIL BECOMES CONTAMINATED QUICKLY
— S-10 FUEL CONSUMPTION IS EXCESSIVE
— S-11 OIL IS IN COOLING COOLANT, OR COOLANT SPURTS BACK, OR COOLANT LEVEL GOES DOWN
— S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE)
— S-13 OIL LEVEL RISES (WATER, FUEL IN OIL)
— S-14 COOLANT TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
— S-15 ABNORMAL NOISE IS MADE
— S-16 VIBRATION IS EXCESSIVE
30 DISASSEMBLY AND ASSEMBLY
– METHOD OF USING MANUAL
– PRECAUTIONS WHEN CARRYING OUT OPERATION
– SPECIAL TOOL LIST
– REMOVAL AND INSTALLATION OF ENGINE ASSEMBLY
– REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY
– REMOVAL AND INSTALLATION OF RADIATOR AND FAN MOTOR ASSEMBLY
– REMOVAL AND INSTALLATION OF AFTERCOOLER ASSEMBLY
– REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP
– REMOVAL AND INSTALLATION OF NOZZLE HOLDER ASSEMBLY
– REMOVAL AND INSTALLATION OF FAN AND MOTOR ASSEMBLY
– REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY
– REMOVAL AND INSTALLATION OF PARKING BRAKE DISC PLATE
– REMOVAL AND INSTALLATION OF TORQUE CONVERTER AND TRANSMISSION ASSEMBLY
– DISASSEMBLY AND ASSEMBLY OF TRANSMISSION ASSEMBLY
– DISASSEMBLY AND ASSEMBLY OF TRANSMISSION CLUTCH PACK ASSEMBLY
– DISASSEMBLY AND ASSEMBLY OF PARKING BRAKE ASSEMBLY
– DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER ASSEMBLY (STANDARD SPECIFICATION)
– DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER ASSEMBLY (LOCK-UP SPECIFICATION)
– REMOVAL AND INSTALLATION OF REAR AXLE ASSEMBLY
– REMOVAL AND INSTALLATION OF FRONT AXLE ASSEMBLY
– DISASSEMBLY AND ASSEMBLY OF AXLE HOUSING ASSEMBLY
– DISASSEMBLY AND ASSEMBLY OF DIFFERENTIAL ASSEMBLY
– REMOVAL AND INSTALLATION OF CENTER HINGE PIN
– REMOVAL AND INSTALLATION OF CAB ASSEMBLY
– REMOVAL AND INSTALLATION OF CAB AND FLOOR FRAME ASSEMBLY
– REMOVAL AND INSTALLATION OF TRANSMISSION OF OPERATOR’S CAB GLASS (STUCK GLASS)
– REMOVAL AND INSTALLATION OF TRANSMISSION, WORK EQUIPMENT, AND PPC PUMP ASSEMBLY
– REMOVAL AND INSTALLATION OF STEERING, SWITCHING, AND FAN PUMP ASSEMBLY
– REMOVAL AND INSTALLATION OF STEERING DEMAND VALVE ASSEMBLY
– REMOVAL AND INSTALLATION OF E.C.S.S. VALVE ASSEMBLY
– REMOVAL AND INSTALLATION OF WORK EQUIPMENT VALVE ASSEMBLY
– DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY (STEERING, LIFT, AND BUCKET CYLINDER ASSEMBLY)
– REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY
– REMOVAL AND INSTALLATION OF WORK EQUIPMENT ASSEMBLY
– REMOVAL AND INSTALLATION OF COUNTER WEIGHT
– REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY
– REMOVAL AND INSTALLATION OF AIR CONDITIONER COMPRESSOR ASSEMBLY
– DISASSEMBLY, ASSEMBLY OF OPERATOR’S SEAT ASSEMBLY
90 OTHERS
– POWER TRAIN OIL CIRCUIT DIAGRAM (WITHOUT TORQUE CONVERTER LOCKUP CLUTCH)
– POWER TRAIN OIL CIRCUIT DIAGRAM (WITH TORQUE CONVERTER LOCKUP CLUTCH)
– BRAKE OIL CIRCUIT DIAGRAM
– WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
– WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (FOR ELECTRIC WORK EQUIPMENT LEVER)
– ELECTRICAL CIRCUIT DIAGRAM
— 1/8 (1/4)
— 1/8 (2/4)
— 1/8 (3/4)
— 1/8 (4/4)
— 2/8 (1/4)
— 2/8 (2/4)
— 2/8 (3/4)
— 2/8 (4/4)
— 3/8
— 4/8
— 5/8
— 6/8
— 7/8
— 8/8