Komatsu D85MS-15 Crawler Dozer Shop Manual (SEN04305-05)

Format: PDF (Printable Document)

File Language: English

File Pages: 780

File Size: 39.75 MB (Speed Download Link)

Brand: Komatsu

Model: D85MS-15 Crawler Dozer

Book No: SEN04305-05

Serial No: SN 1001-UP

Type of Document: Shop Manual

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Categories: Komatsu PDF, PDF

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Komatsu D85MS-15 Crawler Dozer Shop Manual (SEN04305-05)

The Komatsu D85MS-15 Crawler Dozer is a mid-size dozer used for bulk earthmoving, slope work, and finish grading where traction and stability matter. People who usually reach for the Komatsu D85MS-15 Crawler Dozer Shop Manual (SEN04305-05) are shop mechanics, field techs, and fleet managers lining up planned repairs. They’re trying to cut downtime, avoid guesswork, and make sure parts and labor are lined up before the machine ever hits the bay.

What this manual helps you do

Trace hydraulic and drivetrain faults using the kind of step-by-step diagnostic logic most shops rely on.
Check disassembly and reassembly sequences for major components so you don’t tear into something twice.
Follow factory-recommended adjustment procedures for the engine, powertrain, undercarriage, and blade systems.
Diagnose electrical issues on the D85MS-15 using wiring information and test-point guidance you’d expect in a shop manual.
Handle overhaul-level work with the correct order of operations, inspection points, and standard workshop references.

Who this is for

This shop manual is aimed at field service technicians, dealership or independent shop mechanics, and fleet managers planning repair windows. It’s not the right fit for operators who just need daily checks or basic maintenance; those folks want the Operation & Maintenance Manual instead.

FAQ

Q: Is this a PDF I can search and print?

A: Yes, this is a digital PDF you can search by keyword and print pages or sections for use in the shop.

Q: Is it deep enough for rebuilds, or just light service?

A: The Komatsu D85MS-15 Crawler Dozer Shop Manual walks through diagnostic procedures, disassembly sequences, and workshop-level repair tasks suited to full rebuilds.

Q: How do I know if it covers my exact machine variant?

A: You’ll need to match your machine’s model designation and book number to SEN04305-05; if your ID plate or dealer info shows a different book number, this isn’t the right one.

Bottom line: If you’re doing real repair work or planning it for a D85MS-15, this is the manual you want; if you’re only concerned with basic operation and daily service, keep looking for the O&M book instead.

📘 Show Index

00 Index and forword
- Index,foreword and general information
  - CONTENTS
  - SAFETY
    - SAFETY NOTICE
  - FOREWORD
    - GENERAL
    - HOW TO READ THE SHOP MANUAL
    - HOISTING INSTRUCTIONS
    - METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER
    - COATING MATERIALS
    - STANDARD TIGHTENING TORQUE
    - ELECTRIC WIRE CODE
    - CONVERSION TABLE
    - UNITS
01 Specification
- Specification and technical data
  - SPECIFICATION DRAWING
  - SPECIFICATIONS
  - WEIGHT TABLE
  - TABLE OF FUEL, COOLANT AND LUBRICANT
10 Structure, function and maintenance standard
- POWER TRAIN
- OVERALL DRAWING OF POWER TRAIN UNIT
- HYDRAULIC PIPING OF POWER TRAIN
- DAMPER, UNIVERSAL JOINT
- TORQUE CONVERTER, PTO
- SCAVENGING PUMP
- TRANSMISSION CONTROL
- TRANSMISSION
- TRAMSMISSION ECMV
- MAIN RELIEF VALVE
- LUBRICATION RELIEF VALVE
- POWER TRAIN PUMP, LUBRICATION PUMP
- HSS SYSTEM
- HYDRAULIC, HSS PUMP
- HSS MOTOR
- HSS OIL COOLER BYPASS VALVE
- STEERING, BRAKE CONTROL
- BEVEL, GEAR SHAFT, HSS, BRAKE
- BRAKE VALVE
- BRAKE ECMV
- PARKING BRAKE VALVE
- SUDDEN BRAKE PREVENTION VALVE
- FINAL DRIVE
- SPROCKET
- TRACK FRAME
- RECOIL SPRING
- IDLER
- TRACK ROLLER
- CARRIER ROLLER
- TRACK SHOE
- MAIN FRAME
- SUSPENSION
- WORK EQUIPMENT HYDRAULIC PIPING DIAGRAM
- EPC CONTROL PIPING DIAGRAM
- WORK EQUIPMENT CONTROL
- COOLING FAN PUMP
- COOLING FAN MOTOR
- HYDRAULIC TANK
- ACCUMLATOR
- WORK EQUIPMENT LOCK VALVE
- HYDRAULIC CYLINDER
- PISTON VALVE
- PCCS lever (FOR ROTOR LIFT, TILT)
- PCCS LEVER (FOR STEERING)
- CONTROL VALVE
- SELF PRESSURE REDUCING VALVE
- CYLINDER STAY
- ROTOR
- CAB MOUNT
- CAB
- AIR CONDITIONER
- ENGINE CONTROL
- ENGINE CONTROL SYSTEM
- DECELERATION POTENTIOMETER
- CRI ENGINE CONTROL SYSTEM
- MONITOR SYSTEM
- MACHINE MONITOR
- SENSORS
- PALM COMAND CONTROL SYSTEM
20 Testing and adjustment
- Standard value table, testing, adjustmet and troubleshooting
  - STANDARD VALUE TABLE FOR ENGINE
  - STANDARD VALUE TABLE FOR CHASSIS
  - TESTING AND ADJUSTMENT
    - TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
    - MEASURING ENGINE SPEED
    - MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)
    - MEASURING EXHAUST TEMPERATURE
    - MEASURING EXHAUST GAS COLOR
    - ADJUSTING VALVE CLEARANCE
    - MEASURING COMPRESSION PRESSURE
    - MEASURING BLOW-BY PRESSURE
    - MEASURING ENGINE OIL PRESSURE
    - HANDLING OF FUEL SYSTEM DEVICES
    - RELEASING RESIDUAL PRESSURE FROM FUEL SYSTEM
    - MEASURING FUEL PRESSURE
    - BLEEDING AIR FROM FUEL CIRCUIT
    - REDUCED CYLINDER MODE OPERATION FOR ENGINE
    - TESTING AND ADJUSTING ALTERNATOR BELT TENSION
    - TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION
    - ADJUSTING FUEL CONTROL DIAL AND DECELERATOR PEDAL
    - MEASURING POWER TRAIN OIL PRESSURE
    - ADJUSTING TRANSMISSION SPEED SENSOR
    - SIMPLE METHOD OF TESTING BRAKE PERFORMANCE
    - ADJUSTING BRAKE PEDAL
    - EMERGENCY ESCAPE METHOD WHEN POWER TRAIN HAS TROUBLE
    - ADJUSTING CLEARANCE OF IDLER
    - INSPECTING WEAR OF SPROCKET
    - TESTING AND ADJUSTING TRACK SHOE TENSION
    - TESTING AND ADJUSTING WORK EQUIPMENT AND HSS OIL PRESSURE
    - TESTING CONTROL CIRCUIT MAIN PRESSURE
    - Measuring work equipment lock solenoid valve output pressure
    - TESTING PARTS WHICH CAUSE HYDRAULIC DRIFT OF ROTOR
    - MEASURING INTERNAL LEAKAGE OF WORK EQUIPMENT CYLINDER
    - BLEEDING AIR FROM WORK EQUIPMENT CYLINDER
    - RELEASING RESIDUAL PRESSURE IN WORK EQUIPMENT CYLINDER
    - ADJUSTING SAFETY LOCK LEVER
    - MEASURING FAN MOTOR SPEED
    - MEASURING FAN PUMP CIRCUIT PRESSURE
    - BLEEDING AIR FROM FAN PUMP
    - ADJUSTING ROTOR
    - TESTING AND ADJUSTING OF OPERATOR’S CAB
    - SPECIAL FUNCTIONS OF MONITOR PANEL (EMMS)
    - HANDLING OF HIGH-VOLTAGE CIRCUIT OF ENGINE CONTROLLER
    - ADJUSTMENT METHOD OF REPLACED CONTROLLER
    - PREPARATION WORK FOR TROUBLESHOOTING FOR ELECTRIC SYSTEM
    - Pm CLINIC SERVICE
    - UNDERCARRIAGE TROUBLESHOTTING REPORT
  - TROUBLESHOOTING
    - POINTS TO REMEMBER WHEN TROUBLESHOOTING
    - SEQUENCE OF EVENTS IN TROUBLESHOOTING
    - POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
    - CHECKS BEFORE TROUBLESHOOTING
    - CHECKING WATER PUMP FOR WATER LEAKAGE
    - CLASSIFICATION AND PROCEDURES OF TROUBLESHOOTING
    - TYPES AND LOCATIONS OF CONNECTORS
    - CONNECTOR ARRANGEMENT DRAWING
    - CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
    - T-BRANCH BOX AND T-BRANCH TABLE
    - TROUBLESHOOTING WHEN ERROR CODE IS DISPLAYED (ERROR CODE)
      - INFORMATION DESCRIBED IN TROUBLESHOOTING LIST
      - TROUBLE CODE TABLE
      - ERROR CODE 1500LO (TRANSMISSION CLUTCH: SEE THE LIST. (L1))
      - ERROR CODE 15SAL1 (FORWARD CLUTCH: SEE THE LIST. (L1))
      - ERROR CODE 15SALH (FORWARD CLUTCH: SEE THE LIST. (LH))
      - ERROR CODE 15SBL1 (REVERSE CLUTCH: SEE THE LIST. (L1))
      - ERROR CODE 15SBLH (REVERSE CLUTCH: SEE THE LIST. (LH))
      - ERROR CODE 15SEL1 (1ST CLUTCH: SEE THE LIST. (L1))
      - ERROR CODE 15SELH (1ST CLUTCH: SEE THE LIST. (LH))
      - ERROR CODE 15SFL1 (2ND CLUTCH: SEE THE LIST. (L1))
      - ERROR CODE 15SFLH (2ND CLUTCH: SEE THE LIST. (LH))
      - ERROR CODE 2301L1 (Brake(Both Left and Right):See the list.(L1))
      - ERROR CODE 2301LH (Brake(Both Left and Right):See the list.(LH))
      - ERROR CODE 8512KX (Transmitter lever A(Forward signal):Input signal is out of normal range(KX))
      - ERROR CODE 8513KX (Transmitter lever A(Reverse signal):Input signal is out of normal range(KX))
      - ERROR CODE 8514KX (Transmitter lever A(Rightward signal):Input signal is out of normal range(KX))
      - ERROR CODE 8515KX (Transmitter lever A(Leftward signal):Input signal is out of normal range(KX))
      - ERROR CODE 8516KX (Transmitter lever A(Neutral signal):Input signal is out of normal range(KX))
      - ERROR CODE 8517KX (Transmitter lever B(Forward signal):Input signal is out of normal range(KX))
      - ERROR CODE 8518KX (Transmitter lever B(Reverse signal):Input signal is out of normal range(KX))
      - ERROR CODE 8519KX (Transmitter lever B(Rightward signal):Input signal is out of normal range(KX))
      - ERROR CODE 851AKX (Transmitter lever B(Leftward signal):Input signal is out of normal range(KX))
      - ERROR CODE 851BKX (Transmitter lever B(Neutral signal):Input signal is out of normal range(KX))
      - ERROR CODE 851CKX (Transmitter lever C(Forward signal):Input signal is out of normal range(KX))
      - ERROR CODE 851DKX (Transmitter lever C(Reverse signal):Input signal is out of normal range(KX))
      - ERROR CODE 851EKX (Transmitter lever C(Rightward signal):Input signal is out of normal range(KX))
      - ERROR CODE 851FKX (Transmitter lever C(Leftward signal):Input signal is out of normal range(KX))
      - ERROR CODE 851GKX (Transmitter lever C(Neutral signal):Input signal is out of normal range(KX))
      - ERROR CODE 851HKX (Transmitter lever D(Forward signal):Input signal is out of normal range(KX))
      - ERROR CODE 851JKX (Transmitter lever D(Reverse signal):Input signal is out of normal range(KX))
      - ERROR CODE 851KKX (Transmitter lever D(Neutral signal):Input signal is out of normal range(KX))
      - ERROR CODE 851LKX (Transmitter lever J(Forward signal):Input signal is out of normal range(KX))
      - ERROR CODE 851MKX (Transmitter lever J(Reverse signal):Input signal is out of normal range(KX))
      - ERROR CODE 851NKX (Transmitter lever J(Neutral signal):Input signal is out of normal range(KX))
      - ERROR CODE 8580KK (Radio controller main power source:Source voltage reduction/input(KK))
      - ERROR CODE 8580KT (Radio controller: Abnormality in controller(KT))
      - ERROR CODE 8585KK (Radio controller 5V power supply:Source voltage reduction/input(KK))
      - ERROR CODE 8586KK (Radio controller 24V power supply:Source voltage reduction/input(KK))
      - ERROR CODE 8589KQ (Radio controller spec select:Signal conflict(KQ))
      - ERROR CODE 858RKR (Radio controller CAN network:Abnormal(KR))
      - ERROR CODE A000N1 (ENGINE: OVERRUN (N1))
      - ERROR CODE A000NS (Engine overrun(NS))
      - ERROR CODE AA10NX (Air cleaner:Clogged(NX))
      - ERROR CODE AB00MA (ALTERNATOR: MALFUNCTION(MA))
      - ERROR CODE AD00L2 (COMMON RAIL: SEE THE LIST.(L2))
      - ERROR CODE AD00MA (COMMON RAIL: DEFECTIVE FUNCTION(MA))
      - ERROR CODE AD10L3 (FUEL SUPPLY PUMP: SEE THE LIST.(L3))
      - ERROR CODE AD10MA (FUEL SUPPLY PUMP: DEFECTIVE FUNCTION(MA))
      - ERROR CODE AD10MB (FUEL SUPPLY PUMP: FUNCTION REDUCTION(MB))
      - ERROR CODE AD11KA (FUEL SUPPLY PUMP SOLENOID 1: DISCONNECTION IN WIRING(KA))
      - ERROR CODE AD11KB (FUEL SUPPLY PUMP SOLENOID 1: SHORT CIRCUIT(KB))
      - ERROR CODE AD51KA (FUEL SUPPLY PUMP SOLENOID 2: DISCONNECTION IN WIRING(KA))
      - ERROR CODE AD51KB (FUEL SUPPLY PUMP SOLENOID 2: DISCONNECTION IN SHORT(KB))
      - ERROR CODE ADA1KA (NO.1 INJECTOR SOLENOID: DISCONNE CTION IN WIRING(KA))
      - ERROR CODE ADAZKB (NO.1,2,AND 3 INJECTOR SOLENOIDS: SHORT(KB))
      - ERROR CODE ADB1KA (NO.2 INJECTOR SOLENOID: DISCONNECTION IN WIRING(KA))
      - ERROR CODE ADC1KA (NO.3 INJECTOR SOLENOID: DISCONNECTION IN WIRING(KA))
      - ERROR CODE ADD1KA (NO.4 INJECTOR SOLENOID: DISCONNECTION IN WIRING(KA))
      - ERROR CODE ADDZKB (NO.4,5,AND 6 INJECTOR SOLENOIDS: SHORT(KB))
      - ERROR CODE ADE1KA (NO.5 FUEL INJECTOR SOLENOID: DISCONNECTION(KA))
      - ERROR CODE ADF1KA (NO.6 FUEL INJECTOR SOLENOID: DISCONNECTION(KA))
      - ERROR CODE B@BAZG (ENGINE OIL: OIL PRESSURE REDUCTION(ZG))
      - ERROR CODE B@BAZK (Engine oil:Level reduction(ZK))
      - ERROR CODE B@BCNS (RADIATOR COOLANT: OVERHEAT(NS))
      - ERROR CODE B@BCZK (RADIATOR COOLANT: LEVEL REDUCTION(ZK))
      - ERROR CODE B@BFZK (Fuell:Level reduction(ZK))
      - ERROR CODE B@CENS (POWER TRAN OIL: OVERHEAT(NS))
      - ERROR CODE B@CHZG (HSS oil:Oil pressure reduction(ZG))
      - ERROR CODE B@CHZK (Power train oil:Oil level reduction(ZK))
      - ERROR CODE B@GAZK (Battery electrolyte:Level reduction(ZK))
      - ERROR CODE B@HANS (HYDRAULIC OIL: OVERHEAT(NS))
      - ERROR CODE B@HAZK (Hydraulic oil:Level reduction(ZK))
      - ERROR CODE D110KA (BATTERY RELAY: DISCONNECTION(KA))
      - ERROR CODE D110KB (BATTERY RELAY: SHORT CIRCUIT(KB))
      - ERROR CODE D130KA (NEUTRAL SAFETY RELAY: DISCONNECTION(KA))
      - ERROR CODE D130KB (NEUTRAL SAFETY RELAY: SHORT CIRCUIT(KB))
      - ERROR CODE D141KA (Engine starter relay:Disconnection(KA))
      - ERROR CODE D141KB (Engine starter relay:Short circuit(KB))
      - ERROR CODE D161KA (BACK-UP ALARM RELAY: DISCONNECTION(KA))
      - ERROR CODE D161KB (BACK-UP ALARM RELAY: SHORT CIRCUIT(KB))
      - ERROR CODE D162KA (Horn relay:Disconnection(KA))
      - ERROR CODE D162KB (Horn relay:Short circuit(KB))
      - ERROR CODE D182KZ (PREHEATER RELAY COIL: DISCONNECTION OR SHORT CIRCUIT(KZ))
      - ERROR CODE D190KA (ACC signal relay:Disconnection(KA))
      - ERROR CODE D190KB (ACC signal relay:Short circuit(KB))
      - ERROR CODE D19CKA (Red patrol light relay:Disconnection(KA))
      - ERROR CODE D19CKB (Red patrol light relay:Short circuit(KB))
      - ERROR CODE D19DKA (Yellow patrol light relay:Disconnection(KA))
      - ERROR CODE D19DKB (Yellow patrol light relay:Short circuit(KB))
      - ERROR CODE D19FKA (Green patrol light relay:Disconnection(KA))
      - ERROR CODE D19FKB (Green patrol light relay:Short circuit(KB))
      - ERROR CODE D19GKA (Light relay:Disconnection(KA))
      - ERROR CODE D19GKB (Light relay:Short circuit(KB))
      - ERROR CODE D1D0KB (ENGINE CONTROLLER LOAD POWER SUPPLY RELAY: SHORT CIRCUIT(KB))
      - ERROR CODE D1E6KA (Solenoid cut relay:Disconnection(KA))
      - ERROR CODE D1E6KB (Solenoid cut relay:Short circuit(KB))
      - ERROR CODE D5ZFKA (TRANSMISSION NEUTRAL SIGNAL: DISCONNECTION(KA))
      - ERROR CODE D5ZFKB (TRANSMISSION NEUTRAL SIGNAL: SHORT CIRCUIT(KB))
      - ERROR CODE DAFRKR (MONITOR PANEL CAN COMMUNICATION: DEFECTIVE COMMUNICATION(KR))
      - ERROR CODE DAQ0KK DB30KK (STEERING AND TRANSMISSION CONTROLLER: SOURCE VOLTAGE REDUCTION/INPUT(KK))
      - ERROR CODE DAQ0KT DB30KT (STEERING AND TRANSMISSION CONTROLLER: ABNORMALITY IN CONTROLLER(KT))
      - ERROR CODE DAQ5KK DB35KK (STEERING AND TRANSMISSION CONTROLLER SENSOR 5V POWER SUPPLY: SOURCE VOLTAGE REDUCTION/INPUT (KK))
      - ERROR CODE DAQ6KK DB36KK (STEERING AND TRANSMISSION CONTROLLER SENSOR POWER SUPPLY: SOURCE VOLTAGE REDUCTION/INPUT (KK))
      - ERROR CODE DAQ9KQ DB39KQ (STEERING AND TRANSMISSION CONTROLLER TYPE COLLATION: TYPE SELECT SIGNAL INCONSISTENCY (KQ))
      - ERROR CODE DAQRKR DB3RKR (STEERING AND TRANSMISSION CONTROLLER CAN COMMUNICATION: DEFECTIVE COMMUNICATION (KR))
      - ERROR CODE DB20KQ (ENGINE CONTROLLER TYPE COLLATION: TYPE SELECT CODE INCONSISTENCY (KQ))
      - ERROR CODE DB20KT (ENGINE CONTROLLER: ABNORMALITY IN CONTROLLER (KT))
      - ERROR CODE DB22KK (ENGINE CONTROLLER LOAD POWER SUPPLY: SOURCE VOLTAGE REDUCTION/INPUT (KK))
      - ERROR CODE DB29KQ (ENGINE CONTROLLER TYPE SELECT: TYPE SELECT SIGNAL INCONSISTENCY (KQ))
      - ERROR code DB2AMA (FUEL INJECTION AMOUNT ADJUSTMENT SWITCH SIGNAL: MALFUNCTION (MA))
      - ERROR CODE DB2RKR (ENGINE CONTROLLER CAN COMMUNICATION: DEFECTIVE COMMUNICATION (KR))
      - ERROR CODE DB2RMC (STEERING AND TRANSMISSION CONTROLLER CAN COMMUNICATION: DEFECTIVE COMMUNICATION (MC))
      - ERROR CODE DB30KK DAQ0KK (STEERING AND TRANSMISSION CONTROLLER: SOURCE VOLTAGE REDUCTION/INPUT (KK))
      - ERROR CODE DB30KT DAQ0KT (STEERING AND TRANSMISSION CONTROLLER: ABNORMALITY IN CONTROLLER (KT))
      - ERROR CODE DB35KK DAQ5KK (STEERING AND TRANSMISSION CONTROLLER ENSOR 5V POWER SUPPLY: SOURCE VOLTAGE REDUCTION/INPUT (KK))
      - ERROR CODE DB36KK DAQ6KK (STEERING AND TRANSMISSION CONTROLLER SENSOR 24V POWER SUPPLY: SOURCE VOLTAGE REDUCTION/INPUT (KK))
      - ERROR CODE DB39KQ DAQ9KQ (STEERING AND TRANSMISSION CONTROLLER TYPE COLLATION: TYPE SELECT SIGNAL INCONSISTENCY (KQ))
      - ERROR CODE DB3RKR DAQRKR (STEERING AND TRANSMISSION CONTROLLER CAN COMMUNICATION: DEFECTIVE COMMUNICATION (KR))
      - ERROR CODE DD11KB (STARTING SWITCH: SHORT CIRCUIT (KB))
      - ERROR CODE DD12KA (SHIFT UP SWITCH: DISCONNECTION (KA))
      - ERROR CODE DD12KB (SHIFT UP SWITCH: SHORT CIRCUIT (KB))
      - ERROR CODE DD13KA (SHIFT DOWN SWITCH: DISCONNECTION (KA))
      - ERROR CODE DD13KB (SHIFT DOWN SWITCH: SHORT CIRCUIT (KB))
      - ERROR CODE DD14KA DDQ2KA (PARKING LEVER SWITCH: DISCONNECTION (KA))
      - ERROR CODE DD14KB DDQ2KB (PARKING LEVER SWITCH: SHORT CIRCUIT (KB))
      - ERROR CODE DD1DKA (Work equipment lever upper switch: Disconnection(KA))
      - ERROR CODE DD1DKB (Work equipment lever upper switch: Short circuit(KB))
      - ERROR CODE DD1EKA (Work equipment lever lower switch: Disconnection(KA))
      - ERROR CODE DD1EKB (Work equipment lever lower switch: Short circuit(KB))
      - ERROR CODE DDE2L6 (ENGINE OIL PRESSURE SWITCH: REFER TO TABLE (L6)
      - ERROR CODE DDNLKA (Work equipment lock switch: Disconnection(KA))
      - ERROR CODE DDNLKB (Work equipment lock switch: Short circuit(KB))
      - ERROR CODE DDQ2KA DD14KA (PARKING LEVER SWITCH: DISCONNECTION (KA))
      - ERROR CODE DDQ2KB DD14KB (PARKING LEVER SWITCH: SHORT CIRCUIT (KB))
      - ERROR CODE DFA4KX (Rotor lever lift potentiometer: Input signal is out of normal range(KX))
      - ERROR CODE DFA4KZ (Rotor lever lift potentiometer: Disconnection or short circuit(Double trouble)(KZ))
      - ERROR CODE DFA4L8 (Rotor lever lift potentiometer: See table(L8))
      - ERROR CODE DFA5KA (Rotor lever lift potentiometer 1: Disconnection(KA))
      - ERROR CODE DFA5KB (Rotor lever lift potentiometer 1: Short circuit(KB))
      - ERROR CODE DFA6KA (Rotor lever lift potentiometer 2: Disconnection(KA))
      - ERROR CODE DFA6KB (Rotor lever lift potentiometer 2: Short circuit(KB))
      - ERROR CODE DFA7KX (Rotor lever tilt potentiometer 1: Input signal is out of normal range(KX))
      - ERROR CODE DFA7KZ (Rotor lever tilt potentiometer: Disconnection or short circuit(Double trouble)(KZ))
      - ERROR CODE DFA7L8 (Rotor lever tilt potentiometer 1: See table(L8))
      - ERROR CODE DFA8KA (Rotor lever tilt potentiometer 1: Disconnection(KA))
      - ERROR CODE DFA8KB (Rotor lever tilt potentiometer 1: Short circuit(KB))
      - ERROR CODE DFA9KA (Rotor lever tilt potentiometer 2: Disconnection(KA))
      - ERROR CODE DFA9KB (Rotor lever tilt potentiometer 2: Short circuit(KB))
      - ERROR CODE DFAAKX (Basket lever potentiometer: Input signal is out of normal range(KX))
      - ERROR CODE DFAAKZ (Basket lever potentiometer: Disconnection or short circuit(Double trouble)(KZ))
      - ERROR CODE DFAAL8 (Basket lever potentiometer: See table(L8))
      - ERROR CODE DFABKA (Basket lever potentiometer 1: Disconnection(KA))
      - ERROR CODE DFABKB (Basket lever potentiometer 1: Short circuit(KB))
      - ERROR CODE DFACKA (Basket lever potentiometer 2: Disconnection(KA))
      - ERROR CODE DFACKB (Basket lever potentiometer 2: Short circuit(KB))
      - ERROR CODE DGE2KX (ENGINE WATER TEMPERATURE SENSOR (FOR HIGH TEMPERATURE): INPUT SIGNAL IS OUT OF NORMAL RANGE (KX))
      - ERROR CODE DGE3L6 (ENGINE WATER TEMPERATURE SENSOR (FOR LOW TEMPERATURE): SEE TABLE (L6))
      - ERROR CODE DGE4KX (FUEL TEMPERATURE SENSOR: INPUT SIGNAL IS OUT OF NORMAL RANGE (KX))
      - ERROR CODE DGS1KX (HYDRAULIC OIL TEMPERATURE SENSOR: INPUT SIGNAL IS OUT OF NORMAL RANGE (KX))
      - ERROR CODE DH21KA (HSS and work equipment pump oil pressure sensor: Disconnection(KA))
      - ERROR CODE DH21KB (HSS and work equipment pump oil pressure sensor: Short circuit(KB))
      - ERROR CODE DH22KA (HSS AND WORK EQUIPMENT PUMP OIL PRESSURE SENSOR: DISCONNECTION(KA))
      - ERROR CODE DH22KB (HSS AND WORK EQUIPMENT PUMP OIL PRESSURE SENSOR: SHORT CIRCUIT(KB))
      - ERROR CODE DH25KA (Rotor hydraulic oil pressure sensor(High): Disconnection(KA))
      - ERROR CODE DH25KB (Rotor hydraulic oil pressure sensor(High): Short circuit(KB))
      - ERROR CODE DH26KA (Rotor hydraulic oil pressure sensor(Low): Disconnection(KA))
      - ERROR CODE DH26KB (Rotor hydraulic oil pressure sensor(Low): Short circuit(KB))
      - ERROR CODE DH30KX (BOOST PRESSURE SENSOR: INPUT IS OUT OF NORMAL RANGE(KX))
      - ERROR CODE DH40KX (COMMON RAIL PRESSURE SENSOR: INPUT IS OUT OF NORMAL RANGE(KX))
      - ERROR CODE DK01KA (Left yoke angle sensor: Disconnection(KA))
      - ERROR CODE DK01KB (Left yoke angle sensor: Short circuit(KB))
      - ERROR CODE DK03KA (Rightt yoke angle sensor: Disconnection(KA))
      - ERROR CODE DK03KB (Right yoke angle sensor: Short circuit(KB))
      - ERROR CODE DK10KX (FUEL CONTROL DIAL: INPUT IS OUT OF NORMAL RANGE(KX))
      - ERROR CODE DK12KX (DECELERATION POTENTIOMETER: INPUT IS OUT OF NORMAL RANGE(KX))
      - ERROR CODE DK30KA (STEERING POTENTIOMETER 1: DISCONNECTION(KA))
      - ERROR CODE DK30KB (STEERING POTENTIOMETER 1: SHORT CIRCUIT(KB))
      - ERROR CODE DK30KX (STEERING POTENTIOMETER : INPUT SIGNAL IS OUT OF NORMAL RANGE(KX))
      - ERROR CODE DK30KZ (STEERING POTENTIOMETER: DISCONNECTION OR SHORT CIRCUIT(Double trouble)(KZ))
      - ERROR CODE DK30L8 (STEERING POTENTIOMETER 1: SEE TABLE(L8))
      - ERROR CODE DK31KA (STEERING POTENTIOMETER 2: DISCONNECTION(KA))
      - ERROR CODE DK31KB (STEERING POTENTIOMETER 2: SHORT CIRCUIT(KB))
      - ERROR CODE DK40KA (BRAKE POTENTIOMETER: DISCONNECTION(KA))
      - ERROR CODE DK40KB (BRAKE POTENTIOMETER: SHORT CIRCUIT(KB))
      - ERROR CODE DK55KX (FORWARD-REVERSE POTENTIOMETER: INPUT SIGNAL IS OUT OF NORMAL RANGE(KX))
      - ERROR CODE DK55KZ (FORWARD-REVERSE POTENTIOMETER: DISCONNECTION OR SHORT CIRCUIT(KZ))
      - ERROR CODE DK55L8 (FORWARD-REVERSE POTENTIOMETER: SEE TABLE(L8))
      - ERROR CODE DK56KA (FORWARD-REVERSE POTENTIOMETER 1: DISCONNECTION(KA))
      - ERROR CODE DK56KB (FORWARD-REVERSE POTENTIOMETER 1: SHORT CIRCUIT(KB))
      - ERROR CODE DK57KA (FORWARD-REVERSE POTENTIOMETER 2: DISCONNECTION(KA))
      - ERROR CODE DK57KB (FORWARD-REVERSE POTENTIOMETER 2: SHORT CIRCUIT(KB))
      - ERROR CODE DKH1KA (PITCH ANGLE SENSOR: DISCONNECTION(KA))
      - ERROR CODE DKH1KB (PITCH ANGLE SENSOR: SHORT CIRCUIT(KB))
      - ERROR CODE DLE3LC (ENGINE NE SPEED SENSOR: SEE TABLE(LC))
      - ERROR CODE DLF1KA (TRANSMISSION BEVEL SPEED SENSOR: DISCONNECTION(KA))
      - ERROR CODE DLFCKA (Rotor revolution sensor: Disconnection(KA))
      - ERROR CODE DLH1LC (ENGINE G SPEED SENSOR: SEE TABLE(LC))
      - ERROR CODE DV00KB (CAUTION BUZZER: SHORT CIRCUIT(KB))
      - ERROR CODE DW7BKA (FAN REVERSE SOLENOID: DISCONNECTION(KA))
      - ERROR CODE DW7BKB (FAN REVERSE SOLENOID: SHORT CIRCUIT(KB))
      - ERROR CODE DWN1KA (HSS EPC SOLENOID LEFT: DISCONNECTION(KA))
      - ERROR CODE DWN1KB (HSS EPC SOLENOID LEFT: SHORT CIRCUIT(KB))
      - ERROR CODE DWN2KA (HSS EPC SOLENOID RIGHT: DISCONNECTION(KA))
      - ERROR CODE DWN2KB (HSS EPC SOLENOID RIGHT: SHORT CIRCUIT(KB))
      - ERROR CODE DWN3KA (Sudden stop prevent solenoid: Disconnection(KA))
      - ERROR CODE DWN3KB (Sudden stop prevent solenoid: Disconnection(KA))
      - ERROR CODE DWN5KA (FAN PUMP SOLENOID: DISCONNECTION(KA))
      - ERROR CODE DWN5KB (FAN PUMP SOLENOID: SHORT CIRCUIT(KB))
      - ERROR CODE DXA0KA (HSS・HYDRAULIC PUMP TVC SOLENOID: DISCONNECTION(KA))
      - ERROR CODE DXA0KB (HSS・HYDRAULIC PUMP TVC SOLENOID: SHORT CIRCUIT(KB))
      - ERROR CODE DXH4KA (1ST CLUTCH ECMV: DISCONNECTION(KA))
      - ERROR CODE DXH4KB (1ST CLUTCH ECMV: SHORT CIRCUIT(KB))
      - ERROR CODE DXH5KA (2ND CLUTCH ECMV: DISCONNECTION(KA))
      - ERROR CODE DXH5KB (2ND CLUTCH ECMV: SHORT CIRCUIT(KB))
      - ERROR CODE DXH7KA (REVERSE CLUTCH ECMV: DISCONNECTION(KA))
      - ERROR CODE DXH7KB (REVERSE CLUTCH ECMV: SHORT CIRCUIT(KB))
      - ERROR CODE DXH8KA (FORWARD CLUTCH ECMV: DISCONNECTION(KA))
      - ERROR CODE DXH8KB (FORWARD CLUTCH ECMV: SHORT CIRCUIT(KB))
      - ERROR CODE DXHBKA (Brake ECMV(Both left and right): Disconnection(KA))
      - ERROR CODE DXHBKB (Brake ECMV(Both left and right): Short circuit(KB))
      - ERROR CODE DXHRKA (Rotor lift raise EPC: Disconnection(KA))
      - ERROR CODE DXHRKB (Rotor lift raise EPC: Short circuit(KB))
      - ERROR CODE DXSRKA (Rotor lift lower EPC: Disconnection(KA))
      - ERROR CODE DXHSKB (Rotor lift lower EPC: Short circuit(KB))
      - ERROR CODE DXHTKA (Rotor tilt left EPC: Disconnection(KA))
      - ERROR CODE DXHTKB (Rotor tilt left EPC: Short circuit(KB))
      - ERROR CODE DXHUKA (Rotor tilt right EPC: Disconnection(KA))
      - ERROR CODE DXHUKB (Rotor tilt left EPC: Short circuit(KB))
      - ERROR CODE DXHWKA (Basket open EPC: Disconnection(KA))
      - ERROR CODE DXHWKB (Basket open EPC: Short circuit(KB))
      - ERROR CODE DXHXKA (Basket shut EPC: Disconnection(KA))
      - ERROR CODE DXHXKB (Basket shut EPC: Short circuit(KB))
      - ERROR CODE DXJ2KA (Rotor revolution EPC : Disconnection(KA))
      - ERROR CODE DXJ2KB (Rotor revolution EPC: Short circuit(KB))
      - ERROR CODE DXJ3KA (Rotor reverse revolution EPC: Disconnection(KA))
      - ERROR CODE DXJ3KB (Rotor reverse revolution EPC: Short circuit(KB))
      - ERROR CODE DXJ4KA (Work equipment lock solenoid: Disconnection(KA))
      - ERROR CODE DXJ4KB (Work equipment lock solenoid: Short circuit(KB))
90 Others
- POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM
- WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (SERIAL NUMBER: 1001 TO 2000)
- WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (SERIAL NUMBER: 2001 AND UP)
- ELECTRICAL CIRCUIT DIAGRAM（1/8）(SERIAL NUMBER: 1001 TO 2000)
- ELECTRICAL CIRCUIT DIAGRAM（2/8）(SERIAL NUMBER: 1001 TO 2000)
- ELECTRICAL CIRCUIT DIAGRAM（3/8）(SERIAL NUMBER: 1001 TO 2000)
- ELECTRICAL CIRCUIT DIAGRAM（4/8）(SERIAL NUMBER: 1001 TO 2000)
- ELECTRICAL CIRCUIT DIAGRAM（5/8）(SERIAL NUMBER: 1001 TO 2000)
- ELECTRICAL CIRCUIT DIAGRAM（6/8）(SERIAL NUMBER: 1001 TO 2000)
- ELECTRICAL CIRCUIT DIAGRAM（7/8）(SERIAL NUMBER: 1001 TO 2000)
- ELECTRICAL CIRCUIT DIAGRAM（8/8）(SERIAL NUMBER: 1001 TO 2000)
- ELECTRICAL CIRCUIT DIAGRAM (1/8) (SERIAL NUMBER: 2001 AND UP)
- ELECTRICAL CIRCUIT DIAGRAM (2/8) (SERIAL NUMBER: 2001 AND UP)
- ELECTRICAL CIRCUIT DIAGRAM (3/8) (SERIAL NUMBER: 2001 AND UP)
- ELECTRICAL CIRCUIT DIAGRAM (4/8) (SERIAL NUMBER: 2001 AND UP)
- ELECTRICAL CIRCUIT DIAGRAM (5/8) (SERIAL NUMBER: 2001 AND UP)
- ELECTRICAL CIRCUIT DIAGRAM (6/8) (SERIAL NUMBER: 2001 AND UP)
- ELECTRICAL CIRCUIT DIAGRAM (7/8) (SERIAL NUMBER: 2001 AND UP)
- ELECTRICAL CIRCUIT DIAGRAM (8/8) (SERIAL NUMBER: 2001 AND UP)
- CAB ELECTRICAL CIRCUIT DIAGRAM