Komatsu Wheel Loader WA100M-8 service & repair manual

Description Komatsu Wheel Loader WA100M-8 service & repair manual

Komatsu Wheel Loader WA100M-8 pdf workshop service repair manual

Serial numbers:
H11051 - H11200

Technical data, specifications, maintenance, troubleshooting, electrical wiring diagrams, hydraulic schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
INDEX AND FOREWORD
ABBREVIATION LIST
FOREWORD, SAFETY, BASIC INFORMATION
HOW TO READ THE SHOP MANUAL
SAFETY NOTICE FOR OPERATION
PRECAUTIONS TO PREVENT FIRE
ACTIONS IF FIRE OCCURS
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS
ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS
PRECAUTIONS FOR DEF
STORE AdBlue/DEF
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT
HANDLING WIRING HARNESSES AND CONNECTORS
MAIN CAUSES OF FAILURE IN WIRING HARNESS
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT
PRACTICAL USE OF KOMTRAX
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS
PRECAUTIONS FOR TROUBLESHOOTING ELECTRICAL CIRCUITS
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE
HOW TO READ ELECTRICAL WIRE CODE
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
STANDARD TIGHTENING TORQUE TABLE
CONVERSION TABLE

SPECIFICATIONS
DIMENSIONS, WEIGHTS AND OPERATING DATA
WEIGHT TABLES
LUBRICANTS AND OPERATING MEDIUMS
BASIC PROCEDURES OF MAINTENANCE
OIL
FUEL
COOLANT
GREASE
STORING OIL AND FUEL
FILTERS
BIODEGRADABLE HYDRAULIC OILS AND LUBRICANTS
OUTLINE OF ELECTRIC SYSTEM
TIGHTENING TORQUE LIST - METRIC SCREWS AND NUTS

STRUCTURE AND FUNCTION
ABBREVIATION LIST
List of abbreviations used in the text
List of abbreviations used in the circuit diagrams
UREA SCR SYSTEM
LAYOUT DRAWING OF UREA SCR SYSTEM
UREA SCR SYSTEM DIAGRAM
FUNCTION OF UREA SCR SYSTEM
FUNCTION OF AdBlue/DEF SYSTEM
AdBlue/DEF INJECTION FUNCTION
AdBlue/DEF PURGE FUNCTION
FUNCTION OF AdBlue/DEF THAWING AND PREVENTING FROM FREEZING
INDUCEMENT STRATEGY
INDUCEMENT STRATEGY WHEN THE AdBlue/DEF LEVEL IN THE TANK BECOMES LOW
INDUCEMENT STRATEGY WHEN ABNORMALITY IS FOUND IN THE AdBlue/DEF QUALITY OR IN THE UREA SCR SYSTEM DEVICES
INDUCEMENT STRATEGY WHEN ABNORMALITY IS FOUND IN THE DPF SYSTEM BY THE UREA SCR SYSTEM DEVICES
INDUCEMENT STRATEGY WHEN ABNORMALITY IS FOUND IN THE EGR SYSTEM BY THE UREA SCR SYSTEM DEVICES
INDUCEMENT STRATEGY FOR ABNORMALITY RECURRENCE WITHIN 40 HOURS
COMPONENT PARTS OF UREA SCR SYSTEM
AdBlue/DEF MIXING TUBE
Structure of AdBlue/DEF mixing tube
Function of AdBlue/DEF mixing tube
SCR ASSEMBLY
Structure of SCR assembly
AdBlue/DEF TANK
AdBlue/DEF TANK SENSOR
Structure of AdBlue/DEF tank sensor
Function of AdBlue/DEF tank sensor
AdBlue/DEF PUMP
Structure of AdBlue/DEF pump
AdBlue/DEF INJECTOR
Structure of AdBlue/DEF injector
Function of AdBlue/DEF injector
Operation of AdBlue/DEF injector
AdBlue/DEF HOSE
Structure of AdBlue/DEF hose
Function of AdBlue/DEF hose
AdBlue/DEF TANK HEATING VALVE
Structure of AdBlue/DEF tank heating valve
Function of AdBlue/DEF tank heating valve
Operation of AdBlue/DEF tank heating valve
ELECTRICAL SYSTEM
LAYOUT DRAWING OF ELECTRICAL SYSTEM
BOOT-UP SYSTEM
LAYOUT DRAWING OF BOOT-UP SYSTEM
AROUND THE CAB AND FLOOR
BATTERY DISCONNECT SWITCH
FUNCTION OF BATTERY DISCONNECT SWITCH
PREHEATING SYSTEM
FUNCTION OF AUTOMATIC PREHEATING SYSTEM
OPERATION OF AUTOMATIC PREHEATING SYSTEM
ENGINE SYSTEM
LAYOUT DRAWING OF ENGINE SYSTEM
COOLING SYSTEM
LAYOUT DRAWING OF COOLING SYSTEM
SPECIFICATIONS OF COOLING SYSTEM
COOLING FAN CONTROL SYSTEM
COOLING FAN CONTROL SYSTEM DIAGRAM
FUNCTION OF COOLING FAN CONTROL SYSTEM
COOLING FAN REVERSE ROTATION FUNCTION (Option)
COMPONENT PARTS OF COOLING SYSTEM
STRUCTURE OF COOLING FAN MOTOR
SPECIFICATIONS OF COOLING FAN MOTOR
CONTROL SYSTEM
LAYOUT DRAWING OF CONTROL SYSTEM
AROUND THE CAB AND FLOOR
MACHINE MONITOR SYSTEM
MACHINE MONITOR SYSTEM DIAGRAM
KOMTRAX SYSTEM
KOMTRAX SYSTEM DIAGRAM
FUNCTION OF KOMTRAX SYSTEM
COMPONENT PARTS OF CONTROL SYSTEM
MACHINE MONITOR
Types of gauges and meters displayed on machine monitor
Types of caution lamps displayed on machine monitor
Types of pilot lamps displayed on machine monitor
Operator mode function of machine monitor
Service mode function of machine monitor
KOMTRAX TERMINAL
Structure of KOMTRAX terminal general view
Function of KOMTRAX terminal
Input and output signals of KOMTRAX terminal
HST CONTROLLER
Structure of HST controller
Real time monitoring function
Self-diagnosis function
CAN TERMINATING RESISTOR
Structure of CAN terminating resistor general view
Specifications of CAN terminating resistor
Function of CAN terminating resistor
ENGINE CONTROLLER
Structure of engine controller general view
Real time monitoring function
Self-diagnosis function
ACCELERATOR PEDAL
Structure and function of accelerator pedal
Acceleration signal
Idling validation signal
Output Characteristics
HYDRAULIC SYSTEM
LAYOUT DRAWING OF HYDRAULIC SYSTEM
COMPONENT PARTS OF HYDRAULIC SYSTEM
Structure of hydraulic tank
Specifications of hydraulic tank
Structure of the pump for steering, work equipment and cooling fan (and high flow)
Specifications of the pumps for steering, work equipment, cooling fan and high flow
Function of the pump for steering, work equipment and cooling fan (and high flow)
Structure of main control valve
Hydraulic circuit diagram of main control valve
OPTIONAL HYDRAULIC SYSTEMS
Structure of the high flow system
Function of the high flow system
Structure of the 4th hydraulic circuit
Function of the 4th hydraulic circuit
Structure of the rear connectors for auxiliary circuits
Function of the rear connectors for auxiliary circuits
Structure and function of the front drain line
POWER TRAIN SYSTEM
LAYOUT DRAWING OF POWER TRAIN SYSTEM
OPERATION OF POWER TRAIN SYSTEM
FUNCTION OF THE CLOSED CIRCUIT SYSTEM
SPECIFICATIONS OF THE HST SYSTEM
STRUCTURE OF THE HST SYSTEM
20km/h without SpeedControl
20km/h or 40km/h with SpeedControl
COMPONENT PARTS OF POWER TRAIN SYSTEM
Structure of drive shaft
Function of drive shaft
Structure of HST pump
Operation of HST pump
Components of HST pump
HST motor
Structure of transfer box
Function of transfer box
Structure of front axle
Structure of rear axle
Function of differential
Function of towing system
WORK EQUIPMENT SYSTEM
Layout of work equipment system
WORK EQUIPMENT LOCK SYSTEM
ECSS
Function of ECSS
Operation of ECSS
RETURN TO DIG (option)
Structure
Function
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM
Main control valve
EPC valve
PPC accumulator
PPC valve
Structure
Function
Operation
Loader Linkage with quick-coupler
QUICK-COUPLER
STEERING SYSTEM
LAYOUT DRAWING OF STEERING SYSTEM
STEERING COLUMN
Structure of steering column
General view
HYDRAULIC CIRCUIT DIAGRAM OF STEERING SYSTEM
PRIORITY VALVE
ORBIT-ROLL-VALVE
STEERING RELIEF VALVE
BRAKE SYSTEM
LAYOUT DRAWING OF BRAKE SYSTEM
SERVICE BRAKE ASSEMBLY
Function
PARKING BRAKE ASSEMBLY
STRUCTURE OF BRAKE SYSTEM
20km/h without SpeedControl
20km/h or 40km/h with SpeedControl
UNDERCARRIAGE AND FRAME
FRAME, AXLE MOUNT AND CENTER HINGE PIN
Structure of frame, axle mount and center hinge pin general view
Function of frame, axle mount and center hinge pin front axle mount
Rear axle mount
Frame, axle mount and center hinge pin
TIRE
Features of radial tire when compared with bias tire
Structure of radial tire
General view
Structure
Function of radial tire
Structure of bias tire
General view
Structure
Function of bias tire
WORK EQUIPMENT
STRUCTURE OF WORK EQUIPMENT
STRUCTURE OF BUCKET
General view and sectional view
CAB AND ITS ATTACHMENTS
ROPS FOPS CAB
Structure of ROPS FOPS cab
Function of ROPS FOPS cab
CAB MOUNT
Structure of cab mount
General view
Function of cab mount
TIPPING UP THE OPERATOR'S CAB (STANDARD, WITHOUT TIPPING CYLINDER)
TIPPING DOWN THE OPERATOR'S CAB (STANDARD, WITHOUT TIPPING CYLINDER)
TIPPING UP THE OPERATOR'S CAB (OPTION, WITH TIPPING CYLINDER)
TIPPING DOWN THE OPERATOR'S CAB (OPTION, WITH TIPPING CYLINDER)

STANDARD VALUE TABLE
ABBREVIATION LIST
List of abbreviations used in the text
List of abbreviations used in the circuit diagrams
Standard value table for engine
Standard value table for chassis
TEST CERTIFICATE

TESTING AND ADJUSTING
ABBREVIATION LIST
List of abbreviations used in the text
List of abbreviations used in the circuit diagrams
TEST ENGINE WITH SOFTWARE TOOL
CONNECTION OF A COMPUTER TO THE MACHINE
ENGINE AND COOLING SYSTEM
TEST ENGINE SPEED
METHOD FOR TESTING ENGINE SPEED
Method for testing engine low idle speed
Method for testing engine high idle speed
Method for testing engine speed HST stall
Method for testing engine speed at hydraulic stall
Method for testing engine speed at full stall (HST stall and hydraulic stall)
TEST EXHAUST GAS COLOUR
Testing tool for exhaust gas colour
METHOD FOR TESTING EXHAUST GAS COLOUR BY HANDY SMOKE CHECKER
TEST AND ADJUST VALVE CLEARANCE
METHOD FOR TESTING AND ADJUSTINGVALVE CLEARANCE
TEST COMPRESSION PRESSURE
METHOD FOR TESTING COMPRESSION PRESSURE
Compression pressure inspection procedures
Injector reassembly procedures
TEST ENGINE OIL PRESSURE
METHOD FOR TESTING ENGINE OIL PRESSURE
METHOD FOR BLEEDING AIR FROM FUEL SYSTEM
TEST FUEL CIRCUIT FOR LEAKAGE
METHOD FOR TESTING FUEL CIRCUIT FOR LEAKAGE
Testing method of fuel circuit for leakage at engine stopped
Testing method of fuel circuit for leakage at engine low idle
Testing method of fuel circuit for leakage at engine high idle
HANDLE NO-INJECTION CRANKING OPERATION
TEST DOC, SCR AND MUFFLER STACK FOR LOOSENESS AND DAMAGE
METHOD FOR TESTING DOC, SCR AND MUFFLER STACK FOR LOOSENESS AND DAMAGE
TEST INSTALLED CONDITION OF CYLINDER HEADS AND MANIFOLDS
METHOD FOR TESTING INSTALLED CONDITION OF CYLINDER HEADS AND MANIFOLDS
TEST ENGINE PIPING FOR DAMAGE AND LOOSENESS
METHOD FOR TESTING ENGINE PIPING FOR DAMAGE AND LOOSENESS
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION
METHOD FOR CHECKING AIR CONDITIONER COMPRESSOR BELT
METHOD FOR ADJUSTING AIR CONDITIONER COMPRESSOR BELT
TEST ALTERNATOR BELT
METHOD FOR TESTING ALTERNATOR BELT
Installation
CLEAN AdBlue/DEF TANK
METHOD FOR CLEANING AdBlue/DEF TANK
POWER TRAIN
TEST AND ADJUST HST PRESSURE CUT OFF
TEST DRIVE SHAFT FOR LOOSENESS, BACKLASH, AND DAMAGE
METHOD FOR TESTING DRIVE SHAFT FOR LOOSENESS, BACKLASH, AND DAMAGE
STEERING SYSTEM
Operating time for steering wheel
Operating force of steering wheel
TEST AND ADJUST STEERING CIRCUIT OIL PRESSURE
METHOD FOR TESTING STEERING CIRCUIT OIL PRESSURE
METHOD FOR ADJUSTING STEERING CIRCUIT OIL PRESSURE
BLEED AIR FROM STEERING CYLINDER CIRCUIT
METHOD FOR BLEEDING AIR FROM STEERING CYLINDER CIRCUIT
BLEED AIR FROM BRAKE CIRCUIT
TEST BRAKING PERFORMANCE
Measuring the stopping distance
TEST AND ADJUST BRAKE PEDAL
TEST WEAR OF WHEEL BRAKE DISC
TEST PARKING BRAKE PERFORMANCE
HYDRAULIC SYSTEM
RELEASE REMAINING PRESSURE FROM PRESSURIZED CIRCUIT
Release the remaining pressure from the circuit between work equipment cylinder and control valve and from PPC accumulator circuit
Releasing the remaining pressure in ECSS
TEST AND ADJUST WORK EQUIPMENT PRESSURE
TEST WORK EQUIPMENT PPC PRESSURE
BLEED AIR FROM WORK EQUIPMENT PPC CIRCUIT
TESTING AND ADJUSTING COOLING FAN SPEED
METHOD FOR TESTING THE COOLING FAN SPEED
METHOD FOR ADJUSTING THE COOLING FAN SPEED
TEST ECSS ACCUMULATOR NITROGEN GAS PRESSURE
METHOD FOR TESTING THE ECSS ACCUMULATOR NITROGEN GAS PRESSURE
METHOD FOR CHARGING THE ECSS ACCUMULATOR WITH NITROGEN GAS
ELECTRICAL SYSTEM
SET AND ADJUST EACH EQUIPMENT
Switch panel
Operator mode and service mode of machine monitor
OPERATOR MODE
METHOD FOR SETTING USAGE LIMITATION AND CHANGING MAINTENANCE PASSWORD
Setting usage limitation (password)
Change Password
SERVICE MODE
METHOD FOR OPERATING SERVICE MODE
METHOD FOR CHECKING SELF-DEFINED MONITORING INFORMATION
TABLE OF SELF-DEFINE MONITORING
ABNORMALITY RECORD MENU
METHOD FOR CONFIRMING ABNORMALITY RECORD (MECHANICAL SYSTEMS)
METHOD FOR CONFIRMING ABNORMALITY RECORD (ELECTRICAL SYSTEMS)
METHOD FOR CONFIRMING MAINTENANCE RECORD
METHOD FOR OPERATING MAINTENANCE MODE SETTING
METHOD FOR OPERATING PHONE NUMBER ENTRY SETTING
DEFAULT MENU
METHOD FOR SETTING WITH DEFAULT SETTING MENU (MACHINE MODEL SELECT)
METHOD FOR SETTING WITH DEFAULT SETTING MENU (OPTION SELECTION)
METHOD FOR SETTING WITH DEFAULT SETTING MENU (UNIT)
ADJUSTMENT MENU
METHOD FOR ADJUSTING WITH ADJUSTMENT MENU (T/C DEVICE CALIBRATION)
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER (ECU) AND DOSING CONTROLLER (DCU)
HANDLE BATTERY DISCONNECT SWITCH
TEST DIODES
METHOD FOR TESTING DIODE USING DIGITAL TESTER
METHOD FOR TESTING DIODE USING ANALOG TESTER

TROUBLESHOOTING
ABBREVIATION LIST
List of abbreviations used in the text
List of abbreviations used in the circuit diagrams
RELATED INFORMATION ON TROUBLESHOOTING
GENERAL TROUBLESHOOTING POINTS
SEQUENCE OF EVENTS IN TROUBLESHOOTING
CHECKS BEFORE TROUBLESHOOTING
Engine, lubricating oil, coolant, and AdBlue/DEF
Hydraulic and mechanical equipment
Electric equipment
Exterior
Interior
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING
WALK-AROUND CHECK
PROCEDURE FOR TESTING AND TROUBLESHOOTING
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE
CONNECTOR LOCATION LIST
CONNECTOR CONTACT IDENTIFICATION
SPARE FUSES AND RELAY
USB socket on central electric board (CEB)
FAILURE CODES TABLE
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK)
E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK
E-5 MACHINE MONITOR DISPLAY NOTHING (BATTERY RELAY IS NOT ENERGIZED)
E-6 LCD UNIT ON MACHINE MONITOR DISPLAYS NOTHING (BATTERY RELAY IS ENERGISED)
E-15 SOME ITEMS OF GAUGES AND CAUTION LAMPS ON MACHINE MONITOR ARE NOT DISPLAYED PROPERLY
E-24 INDICATION OF HST OIL TEMPERATURE GAUGE DOES NOT INCREASE, OR HST OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT UP
E-25 FUEL LEVEL GAUGE DOES NOT INDICATE CORRECT LEVEL
E-27 ALARM BUZZER DOES NOT SOUND
E-28 ALARM BUZZER DOES NOT STOP SOUNDING
E-34 DIRECTIONAL SELECTION DOES NOT WORK
E-36 ECSS FUNCTION CANNOT BE SELECTED OR ACTIVATED
E-XY REAR FLASHER OPERATES ABNORMAL (Synchronizing)
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)
H-10 MACHINE SWAYS OR LARGE SHOCKS ARE MADE WHILE MACHINE TURNS
H-11 MACHINE UNINTENTIONALLY TURNS TO ONE SIDE WHEN MACHINE TRAVELS
H-12 WHEEL BRAKES DO NOT WORK OR ARE WEAK
H-13 WHEEL BRAKES ARE NOT RELEASED OR DRAG
H-14 PARKING BRAKE DOES NOT WORK OR IT IS WEAK
H-15 PARKING BRAKE IS NOT RELEASED OR DRAGS
H-18 RISING BOOM SLOWS DOWN AT CERTAIN HEIGHT
H-24 BUCKET DECELERATES DURING TILT-BACK OPERATION
H-28 BOOM AND BUCKET CONTROL LEVERS DO NOT MOVE SMOOTHLY AND ARE HEAVY TO MOVE
H-31 WHEN CERTAIN WORK EQUIPMENT STALLS HYDRAULICALLY, OTHER WORK EQUIPMENT MOVES
H-34 UNUSUAL NOISE IS HEARD FROM AROUND FAN
TROUBLESHOOTING OF ENGINE (S-MODE)
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE)
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS BUT DOES NOT START)
S-4 ENGINE STARTABILITY IS POOR
S-5 ENGINE DOES NOT PICK UP SMOOTHLY
S-6 ENGINE STOPS DURING OPERATION
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE
S-8 ENGINE LACKS POWER
S-9 EXHAUST SMOKE IS BLACK
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE
S-11 OIL BECOMES CONTAMINATED QUICKLY
S-12 FUEL CONSUMPTION IS EXCESSIVE
S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN)
S-14 OIL PRESSURE DROPS
S-15 FUEL MIXES INTO ENGINE OIL
S-16 WATER MIXES INTO ENGINE OIL (MILKY)
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING)
S-18 UNUSUAL NOISE IS HEARD
S-19 VIBRATION IS EXCESSIVE
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT
S-24 AdBlue/DEF CONSUMPTION IS EXCESSIVE
S-25 THERE IS UNUSUAL SMELL (IRRITATING ODOR)
S-26 FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES)

DISASSEMBLY AND ASSEMBLY
ABBREVIATION LIST
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY
HOW TO READ THIS MANUAL
COATING MATERIALS LIST
ENGINE AND COOLING SYSTEM
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY
REMOVE AND INSTALL INJECTOR ASSEMBLY
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY
REMOVE AND INSTALL EGR VALVE ASSEMBLY
REMOVE AND INSTALL STARTING MOTOR ASSEMBLY
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY
METHOD FOR REMOVING AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY
METHOD FOR INSTALLING AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR
METHOD FOR REMOVING AdBlue/DEF TANK SENSOR
METHOD FOR INSTALLING AdBlue/DEF TANK SENSOR
REMOVE AND INSTALL AdBlue/DEF TANK STRAINER
METHOD FOR REMOVING AdBlue/DEF TANK STRAINER
METHOD FOR INSTALLING AdBlue/DEF TANK STRAINER
REMOVE AND INSTALL DOC and SCR ASSEMBLY
METHOD FOR REMOVING DOC ASSEMBLY
REMOVE AND INSTALL AdBlue/DEF INJECTOR
REMOVE AND INSTALL AdBlue/DEF PUMP
REMOVE AND INSTALL AdBlue/DEF HOSE
POWER TRAIN
PUMP FOR STEERING, WORK EQUIPMENT, COOLING FAN AND HIGH FLOW
ARTICULATED JOINT ASSEMBLY
HST MOTOR ASSEMBLY
HST PUMP ASSEMBLY
GEARBOX (TRANSFER ASSEMBLY)
REAR AXLE ASSEMBLY
FRONT AXLE ASSEMBLY
PRECAUTIONS FOR ASSEMBLY AND DISASSEMBLY OF AXLE COMPONENTS
CHECKING WEAR AND REPLACING THE BRAKING DISCS
DISASSEMBLY AND ASSEMBLY AXLE HOUSING ASSEMBLY
BEVEL PINION
DISASSEMBLY AND ASSEMBLY DIFFERENTIAL ASSEMBLY
MANUAL EMERGENCY RELEASE
MECHANICAL PARKING BRAKE
NORMAL DIFFERENTIAL UNIT
LIMITED SLIP DIFFERENTIAL UNIT (25% AND 45%)
HYDRAULIC DIFFERENTIAL LOCK
WORK EQUIPMENT SYSTEM
REMOVE AND INSTALL MAIN VALVE ASSEMBLY
REMOVE AND INSTALL PILOT VALVE ASSEMBLY
ELECTRICAL SYSTEM
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY
REMOVE AND INSTALL HST CONTROLLER ASSEMBLY
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY
REMOVE AND INSTALL EPC CONTROLLER ASSEMBLY

MAINTENANCE STANDARD
ABBREVIATION LIST
List of abbreviations used in the text
List of abbreviations used in the circuit diagrams
ENGINE AND COOLING
MAINTENANCE STANDARD OF ENGINE MOUNT
MAINTENANCE STANDARD OF DAMPER
MAINTENANCE STANDARD OF COOLING FAN MOTOR
HYDRAULIC SYSTEM
MAINTENANCE STANDARD OF HYDRAULIC TANK
MAINTENANCE STANDARD OF STEERING, WORK EQUIPMENT, COOLING FAN AND HIGH FLOW PUMP
MAINTENANCE STANDARD OF MAIN CONTROL VALVE
CAB AND ITS ATTACHMENTS
Cabin - adjustment

APPENDIX
ABBREVIATION LIST
List of abbreviations used in the text
List of abbreviations used in the circuit diagrams
AIR CONDITIONER SYSTEM
PRECAUTIONS FOR REFRIGERANT
AIR CONDITIONER COMPONENT
Specifications of air conditioner
CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE
OUTLINE OF REFRIGERATION CYCLE
Compression (Compressor)
Condensation (Condenser)
Expansion (Expansion valve)
Evaporation (Evaporator)
Relation between refrigerant and cooling trouble
AIR CONDITIONER TROUBLESHOOTING CHART
Cooling trouble
Heating trouble
CONNECTION OF SERVICE TOOL
METHOD FOR CONNECTING SERVICE TOOL
PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER PIPINGS
Precautions for disconnection
Precautions for connection
HANDLE COMPRESSOR OIL
Management of compressor oil (SANDEN: SP-10 for use with R134a)
Filling of compressor oil
The quantity of compressor oil when the compressor is replaced 

HYDRAULIC CIRCUIT DIAGRAM
WIRING DIAGRAMS

Engine SAA4D94LE-3 workshop service manual