Service manual Komatsu WA700-8E0 73001 & Up | SEN07000-05

00 Index and Foreword
– Index
– Foreword, Safety, Basic Information
— How to Read the Shop Manual
— Safety Notice for Operation
— Precautions to Prevent Fire
— Procedures If Fire Occurs
— Precautions for Disposing of Waste Materials
— Engine Technology to Conform Exhaust Gas Emission
— Precautions When You Handle Hydraulic Equipment
— Precautions When You Disconnect and Connect Pipings
— Precautions When You Handle Electrical Equipment
— Precautions When You Handle Fuel System Equipment
— Precautions When You Handle Intake System Equipment
— Practical Use of KOMTRAX
— Disconnect and Connect Push-Pull Type Coupler
— How to Disconnect and Connect Type 1 Push-Pull Type Coupler
— How to Disconnect and Connect Type 2 Push-Pull Type Coupler
— How to Disconnect and Connect Type 3 Push-Pull Type Coupler
— Precautions for Disconnection and Connection of Connectors
— How to Disconnect and Connect Deutsch Connector
— How to Disconnect and Connect Slide Lock Type Connector
— How to Disconnect and Connect Connector with Lock to Pull
— How to Disconnect and Connect Connector with Lock to Push
— How to Disconnect and Connect Connector with Housing to Rotate
— Standard Tightening Torque Table
— Conversion Table
— Abbreviation List
01 Specifications
– Table of Contents
– Specifications
— Specification Drawing
— Specification Drawing: WA700-8E0
— Specifications
— Specifications: WA700-8E0
— Weight Table
— Weight Table: WA700-8E0
— Fuel, Coolant, Lubricant
— How to Use Fuel, Coolant and Lubricants by Ambient Temperature
10 Structure and Function
– Table of Contents
– NOx Control System
— Function of NOx Control System
— Inducement Strategy
— Inducement Strategy When Abnormality is Found in the EGR System (EU Specification)
— Function of Temporary Restoration from Inducement (EU Specification)
— Inducement Strategy for Abnormality Recurrence (EU Specification)
– Boot-up System
— Layout Drawing of Boot-up System
— System Operating Lamp System
— System Diagram of System Operating Lamp System
— Function of Operation Lamp System
— Operation of System Operating Lamp System
— Battery Disconnect Switch
— Function of Battery Disconnect Switch
— Operation of Battery Disconnect Switch
— Starting Motor Disconnect Switch
— Function of Starting Motor Disconnect Switch
— Operation of Starting Motor Disconnect Switch
— Preheating System
— System Diagram of Preheating System
— Function of Automatic Preheating System
— Operation of Automatic Preheating System
— Function of Manual Preheating System
— Operation of Manual Preheating System
— Engine Shutdown Secondary Switch
— Function of Engine Shutdown Secondary Switch
— Operation of Engine Shutdown Secondary Switch
— Emergency Engine Stop Switch
— Function of Emergency Engine Stop Switch
— Operation of Emergency Engine Stop Switch
— External Power Supply Engine Preheater
— Function of External Power Supply Engine Preheater
– Engine System
— Layout Drawing of Engine System
— Function of Engine System
— Engine Control System
— System Diagram of Engine Control
— Function of Engine Control System
— Operation of Engine Control System
— Engine Output Torque Control Function
— Engine Automatic Warm-up Function
— Engine Automatic Warm-up Cancel Function
— Engine Power Mode Selector System
— Engine Power Mode Selector System Diagram
— Function of Engine Power Mode Selector System
— Operation of Engine Power Mode Selector System
— Automatic Idle Stop System
— Function of Automatic Idle Stop System
— RPM Set
— Function of RPM Set
— Operation of RPM Set
— Component Parts of Engine System
— Fuel Tank
— Damper
— VGT
— EGR System
— EGR Valve
— EGR Cooler
— KCCV System
— KCCV
— KDPF
– Cooling System
— Layout Drawing of Cooling System
— Specifications of Cooling System
— Cooling Fan Control System
— System Diagram of Cooling Fan Control System
— Function of Cooling Fan Control System
— Component Parts of Cooling System
— Radiator
— Cooling Fan Pump
— Cooling Pump
— Cooling Fan Motor
– Control System
— Layout Drawing of Control System
— Machine Monitor System
— System Diagram of Machine Monitor System
— Function of Machine Monitor System
— Rearview Monitor System
— System Diagram of Rearview Monitor System
— Function of Rearview Monitor System
— KOMTRAX Plus System
— System Diagram of KOMTRAX Plus System
— Function of KOMTRAX Plus System
— Load Meter System
— System Diagram of Load Meter
— Function of Load Meter System
— Machine Lock-out System
— Layout Drawing of Machine Lock-out System
— Machine Lock-out System Drawing
— Function of Machine Lock-out System
— Operation of Machine Lock-out System
— Component Parts of Control System
— Machine Monitor
— Switch Panel
— Rearview Monitor
— Rearview Camera
— KOMTRAX Terminal
— KOMTRAX Plus Controller
— Wireless LAN Unit
— Transmission Controller
— Work Equipment Controller
— Monitor Controller
— CAN Terminating Resistor
— Engine Controller
— Accelerator Pedal
— Fuel Feed Pump
— Fuel Feed Pump Switch
– Hydraulic System
— Layout Drawing of Hydraulic System
— CLSS
— Structure of CLSS
— Function of CLSS
— Work Equipment Pump Control System
— Swash Plate Control Function of Work Equipment Pump
— Pickup Assistance Control Function of Work Equipment Pump When Engine Speed is Low
— Steering Pump Control System
— Swash Plate Control Function of Steering Pump
— Pickup Assistance Control Function of Steering Pump When Engine Speed is Low
— Component Parts of Hydraulic System
— Hydraulic Tank
— Work Equipment Pump
— Steering Pump
— Pilot Brake Charge Pump
— Pump Assembly (to Lubricate Transmission and Torque Converter)
— Control Valve
– Power Train System
— Layout Drawing of Power Train System
— Operation of Power Train System
— Transmission Control System
— Transmission Control System Diagram
— Transmission Gear Shift Control System
— Electric Modulation Function System Diagram
— Electric Modulation Function
— Gear Shift Display Function
— Automatic Gear Shift Function
— Shift Hold Function
— Kickdown Function
— Automatic Kickdown Function
— Torque Converter Lockup Function
— Hunting Prevention Function
— Transmission Initial Learning and ECMV Current Adjustment Function
— Shift Point Changing Function
— 3rd Gear Speed Limitation Function
— Transmission Protection Function
— Protection Function When Travel Direction is Changed
— Shift Down Protection Function
— Engine Overrun Prevention Function
— Neutralizer Function
— Modulation Clutch Control Function
— Maximum Speed Limitation Function During Lockup
— Tire Slip Control System
— Tire Slip Control System Diagram
— Function of Tire Slip Control System
— Operation of Tire Slip Control System
— Component Parts of Power Train System
— Drive Shaft
— Center Support
— Torque Flow Assembly
— Torque Converter
— Valve Assembly (For Main Relief and Torque Converter Relief)
— Torque Converter Regulator Valve
— Transmission
— Transmission Control Valve
— Modulation Clutch ECMV
— Lockup Clutch ECMV
— F, R, 1st, 2nd, 3rd Clutch ECMV
— Transmission Lubrication Relief Valve
— Axle
— Differential
— Final Drive
— AJSS Knob
— Shift Hold Switch
— Kickdown Switch
– Work Equipment System
— Layout Drawing of Work Equipment System
— Work Equipment System Diagram
— Work Equipment Control System
— Work Equipment Speed Pattern Control Function by Work Equipment Lever Stroke
— Work Equipment Lever Detent Position and Work Equipment Startup Current Control Function
— Work Equipment Lever Operating Function System Diagram
— Work Equipment Lever Operation Function
— Bucket Priority Control Function
— Boom Stop Modulation Function
— Work Equipment Shock Reduction Function
— Tilt Shock Reduction Function
— Dump Shock Reduction Function
— Work Equipment Neutral Lock System
— Work Equipment Neutral Lock System Diagram
— Function of Work Equipment Neutral Lock System
— Remote Positioner System
— Remote Bucket Positioner System Diagram
— Function of Remote Bucket Positioner System
— Remote Boom Positioner System Diagram
— Function of Remote Boom Positioner System
— Bucket Positioner and Boom Positioner
— Structure of Bucket Positioner and Boom Positioner
— Auto-Digging System
— Auto-Digging System Diagram
— Function of Auto-Digging System
— Semi-Auto Approach System
— Semi-Auto Approach System Diagram
— Function of Semi-Auto Approach System
— Semi-Auto Dump System
— Semi-Auto Dump System Diagram
— Function of Semi-Auto Dump System
— ECSS
— ECSS Diagram
— Function of ECSS
— Operation of ECSS
— Wall Digging Prevention Control System
— Wall Digging Prevention Control System Diagram
— Function of Wall Digging Prevention Control System
— Component Parts of Work Equipment System
— Solenoid Valve (Work Equipment Lock)
— Pilot Circuit Accumulator
— ECSS Circuit Accumulator
— Work Equipment Electric Lever
– Steering System
— Layout Drawing of Steering System
— Secondary Steering System
— Secondary Steering System Diagram
— Function of Secondary Steering System
— AJSS
— Layout Drawing of AJSS
— AJSS System Diagram
— Function of AJSS
— Neutralizer Function of AJSS
— AJSS Neutral Interlock Function
— AJSS Speed Sensing Steering Function
— AJSS Turn Signal Pilot Lamp Control Function
— Steering Lock System
— Steering Lock System Diagram
— Function of Steering Lock System
— Component Parts of Steering System
— AJSS EPC Valve
— Solenoid Valve (For Steering Lock)
— Steering Lock Valve
— Rotary Valve
— Steering Valve
— Diverter Valve
— Secondary Steering Relief Valve
— Secondary Steering Pump
– Brake System
— Layout Drawing of Brake System
— Parking Brake Control System
— System Diagram of Parking Brake Control System
— Operation of Parking Brake Control System
— Component Parts of Brake System
— Solenoid Valve (Parking Brake)
— Parking Brake Emergency Release Valve
— Accumulator Charge Valve
— Brake Circuit Accumulator
— Brake Valve
— Slack Adjuster
— Brake
— Parking Brake
— Parking Brake Circuit Check Valve
— Pump Assembly (For Brake Cooling)
– Lifting System
— Power Ladder System
— Layout Drawing of Power Ladder System
— Power Ladder System Diagram
— Function of Power Ladder System
— Operation of Power Ladder System
— Power Ladder System
— Power Ladder Pump
— Power Ladder Relief Valve
— Solenoid Valve (Power Ladder Shock Reduction)
— Solenoid Valve (Power Ladder Raise and Lower Switch)
– Service Center
— Layout Drawing of Service Center
— Function of Service Center
– KOWA Oil Sampling System
— Layout Drawing of KOWA Oil Sampling System
— Function of KOWA Oil Sampling System
– Undercarriage and Frame
— Frame, Axle Mount and Hinge Pin
— Structure of Frame, Axle Mount and Hinge Pin
— Function of Frame, Axle Mount and Hinge Pin
— Tires
— Structure of Radial Tire
— Function of Radial Tire
– Work Equipment
— Structure of Work Equipment
— Structure of Bucket
– CAB Related Parts
— ROPS
— Structure of ROPS
— Function of ROPS
— CAB
— Structure of CAB
— CAB Mount
— Structure of CAB Mount
— Function of CAB Mount
20 Standard Value Table
– Table of Contents
– Standard Value Table for Engine
— Standard Value Table for Engine: WA700-8E0
– Standard Value Table for Machine
— Standard Value Table for Machine: WA700-8E0
— Machine Posture and Procedures to Measure Performance
30 Testing and Adjusting
– Table of Contents
– Precautions Before Work
– Related Information on Testing and Adjusting
— Tools for Testing and Adjusting
— Sketch of Tools for Testing and Adjusting
– Engine and Cooling System
— Examine Engine Speed
— How to Examine Engine High Idle Speed
— How to Examine Engine Low Idle Speed
— How to Examine Engine Speed at Torque Converter Stall
— How to Examine Engine Speed at Hydraulic Stall
— How to Examine Engine Speed at Full Stall (Torque Converter Stall + Hydraulic Stall)
— Examine Boost Pressure
— How to Examine Boost Pressure on Machine Monitor
— How to Examine Boost Pressure by Testing Tool
— Examine Exhaust Gas Temperature
— How to Examine Exhaust Air Temperature
— Examine Exhaust Gas Color
— How to Examine Exhaust Gas Color with Handy Smoke Checker
— How to Examine Exhaust Gas Color with Smoke Meter
— Examine Mass Air Flow and Temperature Sensor
— How to Examine Mass Air Flow and Temperature Sensor
— Examine and Adjust Valve Clearance
— How to Examine Valve Clearance
— How to Adjust Valve Clearance
— Examine Compression Pressure
— How to Examine Compression Pressure
— Examine Blowby Pressure
— How to Examine Blowby Pressure
— Examine Engine Oil Pressure
— How to Examine Engine Oil Pressure on Machine Monitor
— How to Examine Engine Oil Pressure by Testing Tool
— Examine EGR Valve and VGT Oil Pressure
— How to Examine EGR Valve and VGT Oil Pressure
— Examine Fuel Pressure
— How to Examine Fuel Pressure
— Examine Fuel Return Rate and Leakage
— How to Examine Fuel Return Rate and Leakage
— Bleed Air from Fuel System
— How to Bleed Air from Fuel System
— Examine Fuel Circuit for Leakage
— How to Examine Fuel System for Leakage
— Test Fuel Low Pressure Circuit Devices
— How to Examine Fuel Low Pressure Circuit Devices
— Examine Supply Pump
— How to Examine Supply Pump
— Handle Cylinder Cut-out Mode Operation
— Handle No-Injection Cranking Operation
— Examine KDPF and Muffler Stack for Looseness and Damage
— How to Examine KDPF and Muffler Stack for Looseness and Damage
— Examine Installation of Cylinder Head Cover and Manifolds
— How to Examine Installed Condition of Cylinder Head covers and Manifolds
— Examine Engine Piping for Damage and Looseness
— How to Examine Engine Piping for Damage and Looseness
— Clean Fuel Doser
— How to Clean Fuel Doser
— Write Injector Compensation Value to Engine Controller
— How to Write Injector Compensation Value
— Correct Soot Accumulation Correction Value by Ash Influence
— How to Correct Soot Accumulation Correction Value by Ash Influence
— Examine Alternator Belt
— How to Examine Alternator Belt
— Bleed Air from Engine Coolant Circuit
— How to Bleed Air from Engine Coolant Circuit
– Power Train
— Examine and Adjust Power Train Oil Pressure
— How to Examine Transmission Main Relief Pressure on Machine Monitor
— How to Examine Transmission Main Relief Pressure by Testing Tool
— How to Examine Torque Converter Inlet Pressure on Machine Monitor
— How to Examine Torque Converter Inlet Pressure by Testing Tool
— How to Examine Torque Converter Outlet Pressure on Machine Monitor
— How to Examine Torque Converter Outlet Pressure by Testing Tool
— How to Examine Modulation Clutch Pressure on Machine Monitor
— How to Examine Modulation Clutch Pressure by Testing Tool
— How to Examine Operating Pressure of Torque Converter Lockup Clutch
— How to Examine Transmission F Clutch Operating Pressure
— How to Examine Transmission R Clutch Operating Pressure
— How to Examine Transmission 1st Clutch Operating Pressure
— How to Examine Transmission 2nd Clutch Operating Pressure
— How to Examine Transmission 3rd Clutch Operating Pressure
— How to Examine Transmission Lubrication Pressure on Machine Monitor
— How to Examine Transmission Lubrication Pressure by Testing Tool
— Adjust Transmission Main Relief Valve
— Examine Speed Sensor (Modulation Clutch Output Shaft)
— How to Examine Speed Sensor (Modulation Clutch Output Shaft)
— Examine Speed Sensor (Transmission Output Shaft)
— How to Examine Speed Sensor 1 (Transmission Output Shaft)
— How to Examine Speed Sensor 2 (Transmission Output Shaft)
— Adjust Speed Sensor (Wheel)
— How to Adjust Speed Sensor (Wheel)
— Examine After You Replace Speed Sensor (Transmission)
— How to Examine After You Replace Speed Sensor (Transmission)
— Flush Torque Converter and Transmission Hydraulic Circuit
— How to Flush Torque Converter and Transmission Hydraulic Circuit
— Move Disabled Machine Due to Transmission Valve Failure
— How to Move Disabled Machine Due to Transmission Valve Failure
— Examine Drive Shaft for Looseness, Backlash, and Damage
— How to Examine Drive Shaft for Looseness, Backlash, and Damage
– Steering System
— Examine and Adjust Steering Circuit Oil Pressure
— How to Examine Steering Circuit Oil Pressure
— How to Adjust Steering Circuit Oil Pressure
— Bleed Air from Steering Circuit
— How to Bleed Air from Steering Circuit
– Brake System
— Release Remained Pressure in Brake Accumulator Circuit
— How to Release Remained Pressure in Brake Accumulator Circuit
— Examine Wheel Brake Oil Pressure
— How to Examine Wheel Brake Oil Pressure
— Examine and Adjust Brake Accumulator Charge Pressure
— How to Examine Brake Accumulator Charge Pressure
— How to Adjust Brake Accumulator Charge Pressure
— Examine Nitrogen Gas Pressure in Brake Accumulator and Charge Gas
— How to Examine Accumulator Nitrogen Gas Pressure for Brake
— How to Charge Accumulator Nitrogen Gas for Brake
— How to Release Nitrogen Gas When You Discard Accumulator
— Examine Brake Performance
— How to Examine Brake Performance
— Examine Brake Pedal
— How to Examine Brake Pedal
— Adjust Right Brake Pedal Switch
— How to Adjust Right Brake Pedal Switch
— Bleed Air from Brake Circuit
— How to Bleed Air from Brake Circuit
— Examine Wear of Wheel Brake Disc
— How to Examine Wear of Wheel Brake Disc
— Examine Parking Brake Oil Pressure
— How to Examine Parking Brake Oil Pressure
— Examine Parking Brake Performance
— How to Examine Parking Brake Performance
— Release Parking Brake Manually
— How to Release Parking Brake Manually
— Examine Wear Volume of Parking Brake Disc
— How to Examine Wear Quantity of Parking Brake Disc
– Hydraulic System
— Release Remained Pressure from Work Equipment Circuit
— How to Release Remained Pressure from Work Equipment Circuit
— Examine and Adjust Work Equipment Oil Pressure
— How to Examine Work Equipment Oil Pressure
— How to Adjust Work Equipment Oil Pressure
— Examine and Adjust Work Equipment EPC Oil Pressure
— How to Examine Work Equipment EPC Oil Pressure
— How to Adjust Work Equipment EPC Oil Pressure
— Bleed Air from Hydraulic Circuit
— How to Bleed Air from Hydraulic Circuit
— Examine Cooling Fan Speed
— How to Examine Cooling Fan Speed
— Examine Cooling Fan Circuit Oil Pressure
— How to Examine Cooling Fan Circuit Oil Pressure
— How to Examine Cooling Fan Reverse Solenoid Outlet Pressure
— Bleed Air from Cooling Fan Circuit
— How to Bleed Air in Cooling Fan Pump
— Bleed Air from Fan Motor Circuit
— Examine ECSS Accumulator Charge Pressure
— How to Examine ECSS Accumulator Charge Pressure
— Examine ECSS Accumulator Nitrogen Gas Pressure and Charge Accumulator with Nitrogen Gas
— How to Examine ECSS Accumulator Nitrogen Gas Pressure
— How to Charge ECSS Accumulator with Nitrogen Gas
– Work Equipment
— Examine and Adjust Bucket Potentiometer Lever
— How to Examine Bucket Potentiometer Lever
— How to Adjust Bucket Potentiometer Lever
— Examine and Adjust Boom Potentiometer Lever
— How to Examine Boom Potentiometer Lever
— How to Adjust Boom Potentiometer Lever
— Examine Hydraulic Drift of Work Equipment
— How to Examine Hydraulic Drift of Work Equipment
— Examine Work Equipment Speed
— How to Examine Work Equipment Speed
– Device to Get on or Off Machine
— Adjust Deceleration of Power Ladder
— How to Adjust Deceleration of Power Ladder
– CAB Related Parts
— Examine Work Equipment Control Lever
— How to Examine Work Equipment Control Lever
— Examine AJSS Lever
— How to Examine Operating Time of AJSS Lever
— How to Examine Operating Force of AJSS Lever
— How to Examine Operating Force of Directional Switch
— How to Examine Operating Force of Gear Speed Switch
— Examine and Adjust AJSS Lever Angle Sensor and AJSS Frame Angle Sensor
— How to Examine AJSS Lever Angle Sensor and AJSS Frame Angle Sensor
— How to Adjust AJSS Lever Angle Sensor and AJSS Frame Angle Sensor
— Examine and Adjust Steering Stopper Bolt
— How to Examine Steering Stopper Bolt
— How to Adjust Steering Stopper Bolt
— Adjust Play of Operator Seat
— How to Adjust Play of Operator Seat
— Adjust Door Lock Link
— How to Adjust Door Lock Link
– Electrical System
— Set and Adjust Each Equipment
— Set and Operate Machine Monitor
— Operator Mode
— Function to Show Operator Identification Input Screen
— Examine Function by LCD (Liquid Crystal Display)
— Examine Function of Service Meter and Odometer
— How to Set Usage Limitation and Change Maintenance Password
— Service Mode
— How to Operate Service Mode
— How to See Pre-defined Monitoring Information
— How to Examine Monitoring Information
— Abnormality Record Menu
— How to See Maintenance Record
— Maintenance Mode Setting
— How to Set Phone Number Entry
— Default Setting Menu
— Testing Menu
— Adjustment Menu
— No-Injection Cranking Operation
— KOMTRAX Settings Menu
— How to Show Service Message
— How to Operate Snap Shot
— How to Start Up KOMTRAX Terminal
— How to Stop Use of KOMTRAX Terminal
— Default Setting of KOMTRAX Plus Controller
— Default Setting of KOMTRAX Plus Controller
— Default Setting of Wireless LAN Modem
— Default Setting of Wireless LAN Modem
— How to Examine Wireless LAN Modem Communication
— Download Data from KOMTRAX Plus Controller
— How to Download Data from KOMTRAX Plus Controller
— How to Download Data from Service Connector
— How to Download Data from Wireless LAN
— Adjust After Replacement of KOMTRAX Plus Controller
— How to Adjust After Replacement of KOMTRAX Plus Controller
— Adjust After Replacement of Wireless LAN Modem
— How to Adjust After Replacement of Wireless LAN Modem
— Adjust Rearview Camera Angle
— How to Adjust Rearview Camera Angle
— Set Region of Bluetooth(R) Compatible Radio
— How to Set Region of Bluetooth(R) Compatible Radio
— Handle Voltage Circuit of Engine Controller
— Handle Battery Disconnect Switch
— Examine Diodes
— How to Examine Diodes by Digital Tester
— How to Examine Diodes by Analog Tester
– Pm Clinic
— Pm Clinic Service
— Pm Clinic Check Sheet: WA700-8E0
— Perform Quick Pm
— How to Perform Quick Pm
40 Troubleshooting
– Table of Contents
– Precautions Before Work
– Related Information for Troubleshooting
— Precautions for Troubleshooting
— Sequence of Events in Troubleshooting
— General Troubleshooting Points
— Troubleshooting Points for Aftertreatment System
— Inspection Before Troubleshooting
— Inspection Procedure Before Troubleshooting
— Walk-Around Check
— Test in Accordance with Testing Procedure
— Examine Fuel Level and Type
— Examine for Impure Ingredient in Fuel
— Replace Fuel Prefilter Cartridge
— Replace Fuel Main Filter Cartridge
— Examine Water Pump for Leakage
— Examine Engine Oil Level (Oil Quantity in Oil Pan) and Type
— Examine Coolant Level (Expansion Tank)
— Examine, Clean and Replace Air Cleaner
— Examine Hydraulic Oil Level
— Examine Hydraulic Oil Filter or Hydraulic Oil Strainer
— Examine Oil Level in Transmission Case
— Examine Oil Level in Axle Case
— Bleed Air from Fuel System
— Bleed Air from Hydraulic System
— How to Examine Electrical Components
— Preparation for Troubleshooting of Electrical System
— Preparation for Troubleshooting of Work Equipment Controller
— Preparation for Troubleshooting of Engine Controller
— Preparation for Troubleshooting of Transmission Controller
— Preparation for Troubleshooting of Monitor Controller
— Preparation for Troubleshooting of KOMTRAX Terminal
— Preparation for Troubleshooting of KOMTRAX Plus Controller
— Preparation for Troubleshooting of KomVision Controller
— How to Disconnect and Connect Connector with a Special Lock
— Procedure for Troubleshooting
— Symptom and Troubleshooting Numbers
— Information Shown in Troubleshooting
— Connector List and Layout
— Connector Layout (1)
— Connector Layout (2)
— Connector Layout (3)
— Connector Layout (4)
— Connector Layout (5)
— Connector Layout (6)
— Connector Layout (7)
— Connector Layout (8)
— Connector Layout (9)
— Connector Layout (10)
— Connector Layout (11)
— Connector Layout (12)
— Connector Layout (13)
— Connector Layout (14)
— Connector Layout (15)
— Connector Contact Connection Table
— T-Branch Box and T-Branch Adapter Table
— Fuse Location Table
— Precautions When You Clean and Replace KDPF (KCSF and KDOC)
— Prepare Troubleshoot Machine Monitor
— Procedure to Make Harness Checker on Machine Monitor LCD Unit
— Prepare of Short Circuit Electrical Connector (For Failure Codes [CA1883], [CB1883], [CA3135] and [CB3135])
— Failure Code Table
– Troubleshooting by Failure Code (Display of Code)
— Failure Code [1500L0]
— Failure Code [15B0NX]
— Failure Code [15SAL1]
— Failure Code [15SALH]
— Failure Code [15SBL1]
— Failure Code [15SBLH]
— Failure Code [15SEL1]
— Failure Code [15SELH]
— Failure Code [15SFL1]
— Failure Code [15SFLH]
— Failure Code [15SGL1]
— Failure Code [15SGLH]
— Failure Code [15W0NT]
— Failure Code [2F00MA]
— Failure Code [2F00MB]
— Failure Code [2G42ZG]
— Failure Code [2G43ZG]
— Failure Code [879AKA]
— Failure Code [879AKB]
— Failure Code [879BKA]
— Failure Code [879BKB]
— Failure Code [879CKA]
— Failure Code [879CKB]
— Failure Code [879DKZ]
— Failure Code [879EMC]
— Failure Code [879FMC]
— Failure Code [879GKX]
— Failure Code [989A00]
— Failure Code [989L00]
— Failure Code [989M00]
— Failure Code [989N00]
— Failure Code [A1U0N3]
— Failure Code [A1U0N4]
— Failure Code [AA10NX]
— Failure Code [AB00KE]
— Failure Code [AB00KY]
— Failure Code [AQ00N3]
— Failure Code [AQ00N4]
— Failure Code [AQ10N3]
— Failure Code [AS00R2]
— Failure Code [AS00R3]
— Failure Code [AS00R4]
— Failure Code [AS00R6]
— Failure Code [B@BAZG]
— Failure Code [B@BAZK]
— Failure Code [B@BCNS]
— Failure Code [B@BCQA]
— Failure Code [B@BCZK]
— Failure Code [B@C6NS]
— Failure Code [B@C7NS]
— Failure Code [B@CENS]
— Failure Code [B@HANS]
— Failure Code [CA115]
— Failure Code [CA122]
— Failure Code [CA123]
— Failure Code [CA131]
— Failure Code [CA132]
— Failure Code [CA135]
— Failure Code [CA141]
— Failure Code [CA144]
— Failure Code [CA145]
— Failure Code [CA153]
— Failure Code [CA154]
— Failure Code [CA187]
— Failure Code [CA212]
— Failure Code [CA213]
— Failure Code [CA221]
— Failure Code [CA222]
— Failure Code [CA227]
— Failure Code [CA234]
— Failure Code [CA238]
— Failure Code [CA239]
— Failure Code [CA271]
— Failure Code [CA272]
— Failure Code [CA273]
— Failure Code [CA274]
— Failure Code [CA322]
— Failure Code [CA323]
— Failure Code [CA324]
— Failure Code [CA325]
— Failure Code [CA331]
— Failure Code [CA332]
— Failure Code [CA343]
— Failure Code [CA351]
— Failure Code [CA352]
— Failure Code [CA356]
— Failure Code [CA357]
— Failure Code [CA386]
— Failure Code [CA431]
— Failure Code [CA432]
— Failure Code [CA441]
— Failure Code [CA442]
— Failure Code [CA449]
— Failure Code [CA451]
— Failure Code [CA452]
— Failure Code [CA515]
— Failure Code [CA516]
— Failure Code [CA553]
— Failure Code [CA555]
— Failure Code [CA556]
— Failure Code [CA559]
— Failure Code [CA595]
— Failure Code [CA687]
— Failure Code [CA689]
— Failure Code [CA691]
— Failure Code [CA692]
— Failure Code [CA697]
— Failure Code [CA698]
— Failure Code [CA731]
— Failure Code [CA778]
— Failure Code [CA1117]
— Failure Code [CA1135]
— Failure Code [CA1257]
— Failure Code [CA1664]
— Failure Code [CA1691]
— Failure Code [CA1695]
— Failure Code [CA1696]
— Failure Code [CA1843]
— Failure Code [CA1844]
— Failure Code [CA1879]
— Failure Code [CA1881]
— Failure Code [CA1883]
— Failure Code [CA1921]
— Failure Code [CA1922]
— Failure Code [CA1923]
— Failure Code [CA1924]
— Failure Code [CA1925]
— Failure Code [CA1927]
— Failure Code [CA1928]
— Failure Code [CA1942]
— Failure Code [CA1963]
— Failure Code [CA1977]
— Failure Code [CA1993]
— Failure Code [CA2185]
— Failure Code [CA2186]
— Failure Code [CA2249]
— Failure Code [CA2265]
— Failure Code [CA2266]
— Failure Code [CA2271]
— Failure Code [CA2272]
— Failure Code [CA2349]
— Failure Code [CA2353]
— Failure Code [CA2357]
— Failure Code [CA2381]
— Failure Code [CA2382]
— Failure Code [CA2383]
— Failure Code [CA2386]
— Failure Code [CA2387]
— Troubleshooting Flowchart
— Failure Code [CA2555]
— Failure Code [CA2556]
— Failure Code [CA2637]
— Failure Code [CA2639]
— Failure Code [CA2732]
— Failure Code [CA2733]
— Failure Code [CA2741]
— Failure Code [CA2765]
— Failure Code [CA2777]
— Failure Code [CA2878]
— Failure Code [CA2881]
— Failure Code [CA3133]
— Failure Code [CA3134]
— Failure Code [CA3135]
— Failure Code [CA3167]
— Failure Code [CA3251]
— Failure Code [CA3253]
— Failure Code [CA3254]
— Failure Code [CA3255]
— Failure Code [CA3256]
— Failure Code [CA3311]
— Failure Code [CA3312]
— Failure Code [CA3313]
— Failure Code [CA3314]
— Failure Code [CA3315]
— Failure Code [CA3316]
— Failure Code [CA3317]
— Failure Code [CA3318]
— Failure Code [CA3319]
— Failure Code [CA3321]
— Failure Code [CA3322]
— Failure Code [CA3419]
— Failure Code [CA3421]
— Failure Code [CA4151]
— Failure Code [CA4158]
— Failure Code [CA4161]
— Failure Code [CA4162]
— Failure Code [CA4163]
— Failure Code [CA4259]
— Failure Code [CA4952]
— Failure Code [CA5383]
— Failure Code [CB115]
— Failure Code [CB187]
— Failure Code [CB227]
— Failure Code [CB238]
— Failure Code [CB239]
— Failure Code [CB271]
— Failure Code [CB272]
— Failure Code [CB273]
— Failure Code [CB274]
— Failure Code [CB343]
— Failure Code [CB352]
— Failure Code [CB386]
— Failure Code [CB441]
— Failure Code [CB442]
— Failure Code [CB689]
— Failure Code [CB697]
— Failure Code [CB698]
— Failure Code [CB731]
— Failure Code [CB778]
— Failure Code [CB1117]
— Failure Code [CB1257]
— Failure Code [CB1664]
— Failure Code [CB1691]
— Failure Code [CB1695]
— Failure Code [CB1696]
— Failure Code [CB1879]
— Failure Code [CB1881]
— Failure Code [CB1883]
— Failure Code [CB1921]
— Failure Code [CB1922]
— Failure Code [CB1923]
— Failure Code [CB1924]
— Failure Code [CB1925]
— Failure Code [CB1927]
— Failure Code [CB1928]
— Failure Code [CB1963]
— Failure Code [CB1977]
— Failure Code [CB1993]
— Failure Code [CB2265]
— Failure Code [CB2266]
— Failure Code [CB2637]
— Failure Code [CB2639]
— Failure Code [CB2732]
— Failure Code [CB2733]
— Failure Code [CB2741]
— Failure Code [CB2777]
— Failure Code [CB2878]
— Failure Code [CB2881]
— Failure Code [CB3133]
— Failure Code [CB3134]
— Failure Code [CB3135]
— Failure Code [CB3167]
— Failure Code [CB3251]
— Failure Code [CB3253]
— Failure Code [CB3254]
— Failure Code [CB3255]
— Failure Code [CB3256]
— Failure Code [CB3311]
— Failure Code [CB3312]
— Failure Code [CB3313]
— Failure Code [CB3314]
— Failure Code [CB3315]
— Failure Code [CB3316]
— Failure Code [CB3317]
— Failure Code [CB3318]
— Failure Code [CB3319]
— Failure Code [CB3321]
— Failure Code [CB3322]
— Failure Code [CB4151]
— Failure Code [CB4158]
— Failure Code [CB4161]
— Failure Code [CB4162]
— Failure Code [CB4163]
— Failure Code [CB4259]
— Failure Code [CB4952]
— Failure Code [CB5383]
— Failure Code [D110L4]
— Failure Code [D162KA]
— Failure Code [D162KB]
— Failure Code [D162KY]
— Failure Code [D180KY]
— Failure Code [D191KA]
— Failure Code [D191KB]
— Failure Code [D191KY]
— Failure Code [D192KA]
— Failure Code [D192KB]
— Failure Code [D192KY]
— Failure Code [D19JKZ]
— Failure Code [D19LKA]
— Failure Code [D19LKB]
— Failure Code [D19LKY]
— Failure Code [D1E6KA]
— Failure Code [D1E6KB]
— Failure Code [D1E6KY]
— Failure Code [D5ZHKA]
— Failure Code [D5ZHKB]
— Failure Code [D5ZHKZ]
— Failure Code [D5ZHL6]
— Failure Code [D862KA]
— Failure Code [DAF0KT]
— Failure Code [DAF0MB]
— Failure Code [DAF0MC]
— Failure Code [DAF3KK]
— Failure Code [DAF8KB]
— Failure Code [DAFDKB]
— Failure Code [DAFGMC]
— Failure Code [DAFLKA]
— Failure Code [DAFLKB]
— Failure Code [DAFQKR]
— Failure Code [DAQ0KK]
— Failure Code [DAQ0KT]
— Failure Code [DAQ0MC]
— Failure Code [DAQ1KA]
— Failure Code [DAQ2KK]
— Failure Code [DAQ2KT]
— Failure Code [DAQ4KB]
— Failure Code [DAQ9KQ]
— Failure Code [DAQLKA]
— Failure Code [DAQLKB]
— Failure Code [DAQQKR]
— Failure Code [DAQRKR]
— Failure Code [DAQRMA]
— Failure Code [DAZ9KQ]
— Failure Code [DAZQKR]
— Failure Code [DB2QKR]
— Failure Code [DB2RKR]
— Failure Code [DB90KK]
— Failure Code [DB90KT]
— Failure Code [DB90MC]
— Failure Code [DB91KA]
— Failure Code [DB92KK]
— Failure Code [DB92KT]
— Failure Code [DB95KX]
— Failure Code [DB96KX]
— Failure Code [DB97KX]
— Failure Code [DB99KQ]
— Failure Code [DB9LKA]
— Failure Code [DB9LKB]
— Failure Code [DB9QKR]
— Failure Code [DB9RKR]
— Failure Code [DB9RMA]
— Failure Code [DBE5KX]
— Failure Code [DBE6KX]
— Failure Code [DBE7KX]
— Failure Code [DBP0KM]
— Failure Code [DBP0KT]
— Failure Code [DBP0MC]
— Failure Code [DBP0NR]
— Failure Code [DBP5KP]
— Failure Code [DBPLKA]
— Failure Code [DBPLKB]
— Failure Code [DBPQKR]
— Failure Code [DBPRKR]
— Failure Code [DBPRMA]
— Failure Code [DBPWKR]
— Failure Code [DBPXKR]
— Failure Code [DBV0MC]
— Failure Code [DBV1KK]
— Failure Code [DBV5KX]
— Failure Code [DBV6KX]
— Failure Code [DBV7KX]
— Failure Code [DBV8KX]
— Failure Code [DBVLKA]
— Failure Code [DBVLKB]
— Failure Code [DBVQK4]
— Failure Code [DBVQKR]
— Failure Code [DBVRKR]
— Failure Code [DBVVKR]
— Failure Code [DBVWKR]
— Failure Code [DD1ALD]
— Failure Code [DD1LKA]
— Failure Code [DD1LKB]
— Failure Code [DDA8KB]
— Failure Code [DDA9KB]
— Failure Code [DDAAL6]
— Failure Code [DDACKA]
— Failure Code [DDACKY]
— Failure Code [DDADKA]
— Failure Code [DDADKB]
— Failure Code [DDADKY]
— Failure Code [DDB6L4]
— Failure Code [DDD1LD]
— Failure Code [DDDBKA]
— Failure Code [DDDBKY]
— Failure Code [DDE5KA]
— Failure Code [DDK4KA]
— Failure Code [DDK4KB]
— Failure Code [DDK5L4]
— Failure Code [DDNRKA]
— Failure Code [DDNRKT]
— Failure Code [DDNRKY]
— Failure Code [DDNTKY]
— Failure Code [DDNUKY]
— Failure Code [DDNWKY]
— Failure Code [DDNYKB]
— Failure Code [DDP5KA]
— Failure Code [DDP6KA]
— Failure Code [DDP6KY]
— Failure Code [DDP6NR]
— Failure Code [DDW9LD]
— Failure Code [DDWLLD]
— Failure Code [DF10KA]
— Failure Code [DF10KB]
— Failure Code [DGE5KA]
— Failure Code [DGE5KB]
— Failure Code [DGF1KA]
— Failure Code [DGF1KB]
— Failure Code [DGH2KX]
— Failure Code [DGR2KB]
— Failure Code [DGR2KZ]
— Failure Code [DGR4KB]
— Failure Code [DGR4KZ]
— Failure Code [DGT1KA]
— Failure Code [DGT1KB]
— Failure Code [DGT4KA]
— Failure Code [DGT4KY]
— Failure Code [DH21KA]
— Failure Code [DH21KY]
— Failure Code [DHA4KA]
— Failure Code [DHAAMA]
— Failure Code [DHABMA]
— Failure Code [DHACMA]
— Failure Code [DHADMA]
— Failure Code [DHPAKA]
— Failure Code [DHPAKY]
— Failure Code [DHPCKA]
— Failure Code [DHPCKY]
— Failure Code [DHPDKA]
— Failure Code [DHPDKY]
— Failure Code [DHT2L6]
— Failure Code [DHT3KX]
— Failure Code [DHT5KX]
— Failure Code [DHT7KX]
— Failure Code [DHT8KA]
— Failure Code [DHT8KY]
— Failure Code [DHTAKX]
— Failure Code [DHTBKA]
— Failure Code [DHTBKY]
— Failure Code [DHU2KA]
— Failure Code [DHU2KY]
— Failure Code [DHU3KA]
— Failure Code [DHU3KY]
— Failure Code [DJF1KA]
— Failure Code [DK30KA]
— Failure Code [DK30KY]
— Failure Code [DK55KA]
— Failure Code [DK55KY]
— Failure Code [DK55L5]
— Failure Code [DK59KA]
— Failure Code [DK59KY]
— Failure Code [DK59L8]
— Failure Code [DK5AKA]
— Failure Code [DK5AKY]
— Failure Code [DK5BKA]
— Failure Code [DK5BKY]
— Failure Code [DK5BL8]
— Failure Code [DK5CKA]
— Failure Code [DK5CKY]
— Failure Code [DK60KB]
— Failure Code [DK60KR]
— Failure Code [DKA0KA]
— Failure Code [DKA0KY]
— Failure Code [DKA0L0]
— Failure Code [DKA1KA]
— Failure Code [DKA1KY]
— Failure Code [DKD0KA]
— Failure Code [DKD0KY]
— Failure Code [DKD0L8]
— Failure Code [DKR2KX]
— Failure Code [DKR2NX]
— Failure Code [DKR3KX]
— Failure Code [DKR3NX]
— Failure Code [DLFAKA]
— Failure Code [DLFALC]
— Failure Code [DLFFLC]
— Failure Code [DLM3KA]
— Failure Code [DLM3LC]
— Failure Code [DLT3KA]
— Failure Code [DLT3LC]
— Failure Code [DLT4KB]
— Failure Code [DLT4KX]
— Failure Code [DNDBL4]
— Failure Code [DPQ1KR]
— Failure Code [DPQ1LD]
— Failure Code [DPQ2KR]
— Failure Code [DPQ3KR]
— Failure Code [DPQ4KB]
— Failure Code [DR10KA]
— Failure Code [DR20KA]
— Failure Code [DR30KA]
— Failure Code [DR40KA]
— Failure Code [DR50KA]
— Failure Code [DR60KA]
— Failure Code [DSJ0KR]
— Failure Code [DT22KB]
— Failure Code [DUMBKB]
— Failure Code [DV00KB]
— Failure Code [DW4PKA]
— Failure Code [DW4PKB]
— Failure Code [DW4PKY]
— Failure Code [DW4QKA]
— Failure Code [DW4QKB]
— Failure Code [DW4QKY]
— Failure Code [DW4RKA]
— Failure Code [DW4RKB]
— Failure Code [DW4RKY]
— Failure Code [DW4SKA]
— Failure Code [DW4SKB]
— Failure Code [DW4SKY]
— Failure Code [DW5PKA]
— Failure Code [DW5PKB]
— Failure Code [DW5PKY]
— Failure Code [DW5QKA]
— Failure Code [DW5QKB]
— Failure Code [DW5QKY]
— Failure Code [DW5RKA]
— Failure Code [DW5RKB]
— Failure Code [DW5RKY]
— Failure Code [DW5SKA]
— Failure Code [DW5SKB]
— Failure Code [DW5SKY]
— Failure Code [DW7BKA]
— Failure Code [DW7BKB]
— Failure Code [DW7BKY]
— Failure Code [DWM1KA]
— Failure Code [DWM1KB]
— Failure Code [DWM1KY]
— Failure Code [DWN6KA]
— Failure Code [DWN6KB]
— Failure Code [DWN6KY]
— Failure Code [DWN8KA]
— Failure Code [DWN8KB]
— Failure Code [DWN8KY]
— Failure Code [DWNFKA]
— Failure Code [DWNFKB]
— Failure Code [DWNFKY]
— Failure Code [DWNVKA]
— Failure Code [DWNVKB]
— Failure Code [DWNVKY]
— Failure Code [DX16KA]
— Failure Code [DX16KB]
— Failure Code [DX16KY]
— Failure Code [DXA1KA]
— Failure Code [DXA1KB]
— Failure Code [DXA1KY]
— Failure Code [DXA8KA]
— Failure Code [DXA8KB]
— Failure Code [DXA8KY]
— Failure Code [DXANKA]
— Failure Code [DXANKB]
— Failure Code [DXANKY]
— Failure Code [DXF0KA]
— Failure Code [DXF0KB]
— Failure Code [DXF0KY]
— Failure Code [DXF5KA]
— Failure Code [DXF5KB]
— Failure Code [DXF5KY]
— Failure Code [DXF6KA]
— Failure Code [DXF6KB]
— Failure Code [DXF6KY]
— Failure Code [DXH1KA]
— Failure Code [DXH1KB]
— Failure Code [DXH1KY]
— Failure Code [DXH4KA]
— Failure Code [DXH4KB]
— Failure Code [DXH4KY]
— Failure Code [DXH5KA]
— Failure Code [DXH5KB]
— Failure Code [DXH5KY]
— Failure Code [DXH6KA]
— Failure Code [DXH6KB]
— Failure Code [DXH6KY]
— Failure Code [DXH7KA]
— Failure Code [DXH7KB]
— Failure Code [DXH7KY]
— Failure Code [DXH8KA]
— Failure Code [DXH8KB]
— Failure Code [DXH8KY]
— Failure Code [DXHPKA]
— Failure Code [DXHPKB]
— Failure Code [DXHPKY]
— Failure Code [DXHPMA]
— Failure Code [DXHPMB]
— Failure Code [FM10MA]
— Failure Code [FM11MA]
— Failure Code [FM12MA]
— Failure Code [FM13MA]
— Failure Code [FM14MA]
– Troubleshooting of Electrical System (E-Mode)
— Engine Does Not Start (Engine Does Not Crank)
— Manual Preheating System Does Not Operate
— Automatic Preheating System Does Not Operate
— While Preheating is in Operation, Preheating Pilot Lamp Does Not Come On
— LCD Unit, LED Unit, and Meter Unit on Machine Monitor Do Not Show Anything
— LCD Unit on Machine Monitor Shows Nothing
— Backlight of LCD Unit on Machine Monitor is Abnormal (Backlight Goes Off or Flickers)
— LCD Screen on Machine Monitor Does Not Show Correctly
— Meter Unit Display on Machine Monitor is Abnormal
— Night Mode Lamp of Meter Unit on Machine Monitor is Abnormal
— LED Unit Lamp on Machine Monitor is Abnormal
— Night Mode Lamp of Switch Panel on Machine Monitor is Abnormal or Switches Do Not Operate Correctly
— Two Switches Operation of Switch Panel on Machine Monitor Does Not Operate
— Switch Panel Buzzer of Machine Monitor is Abnormal
— Some Items of Gauges and Caution Lamps on Machine Monitor are Not Shown Correctly
— Rearview Monitor Does Not Come On or Backlight Flickers
— Rearview Monitor Images are Not Shown Clearly
— Rearview Monitor Brightness Cannot be Adjusted
— Night Mode Lamp of Rearview Monitor is Abnormal
— Air Cleaner Clogging Caution Lamp Does Not Come On
— Radiator Coolant Level Caution Lamp Does Not Come On
— Parking Brake Indicator Lamp Does Not Come On When Parking Brake is ON (Parking) Position
— Brake Oil Pressure Caution Lamp Does Not Come On When Front Brake Accumulator Oil Pressure is Low
— Brake Oil Pressure Caution Lamp Does Not Come On When Rear Brake Accumulator Oil Pressure is Low
— Fuel Gauge Does Not Show Normally
— Torque Converter Oil Temperature Gauge Does Not Rise or Torque Converter Oil Temperature Caution Lamp Does Not Come On
— Hydraulic Oil Temperature Gauge Does Not Rise or Hydraulic Oil Temperature Caution Lamp Does Not Come On
— Seatbelt Caution Lamp Does Not Show Normally
— Alarm Buzzer Does Not Operate
— Alarm Buzzer Does Not Stop
— Kickdown Does Not Operate When Kickdown Switch is ON Position
— Hold Does Not Operate When Hold Switch is ON Position
— Parking Brake Does Not Operate Even If It is Applied, or the Brake Drags in FORWARD or REVERSE Travel When Parking Brake is Released
— Loader Pump 1 or Loader Pump 2 is Fixed to Minimum Flow
— ECSS Function Cannot be Selected or Cannot be Released
— Horn Does Not Sound
— Horn Does Not Stop
— Headlamp, Clearance Lamp, and Tail Lamp Do Not Come On
— Clearance Lamp and Tail Lamp Do Not Come on or Go off
— Headlamp Do Not Come On or Go Off
— Side Working Lamp Does Not Come On or Go Off
— Front Working Lamp Does Not Come On or Go Off
— Rear Working Lamp Does Not Come On or Go Off
— Turn Signal Lamp and Hazard Lamp Do Not Come on or Go off
— Turn Signal Lamp Does Not Come On or Go Off
— Hazard Lamp Does Not Come On or Go Off
— Brake Lamp Does Not Come On or Stays Lit
— Backup Lamp Does Not Come On or Stays Lit
— Staircase Light Does Not Come On or Go Off
— Engine Room Lamp Does Not Come on or Go off
— Fog Lamp Does Not Come On or Go Off
— Yellow Revolving Lamp Does Not Come On or Go Off
— Backup Buzzer Does Not Sound or Continues to Sound
— Front Wiper Does Not Operate
— Rear Wiper Does Not Operate
— Side Wiper Does Not Operate
— Fuel Feed Pump Does Not Operate or Stop Automatically
— Front Window Washer Does Not Operate
— Rear Window Washer Does Not Operate
— Side Window Washer Does Not Operate
— Power Ladder Does Not Operate
— Shock is Large When Power Ladder Stops
— Parking Status Cannot be Cancelled While Power Ladder is Stored
— Auto-Digging Function Does Not Operate
— Semi-Auto Approach Function Does Not Operate
— Semi-Auto Dump Function Does Not Operate
— KOMTRAX Plus System Does Not Operate Normally
— Data Download with Wireless LAN Does Not Operate
— KomVision Monitor Does Not Come On or Backlight Flickers
— KomVision Monitor Images are Not Shown Clearly
— KomVision Monitor Brightness Cannot be Adjusted
— Night Mode Lamp of KomVision Monitor is Abnormal
— A Part of Camera Image of KomVision Monitor is Not Shown
— KomVision Monitor is Not Shown Correctly After Calibration
— Power Ladder Alarm Does Not Operate or Does Not Stop
— Power Ladder Pilot Lamp Does Not Come on When Power Ladder is Not Stored
– Troubleshooting for Hydraulic and Mechanical Systems (H Mode)
— Information Shown in Troubleshooting Table (H-Mode)
— Failure Mode and Cause Table
— Machine Does Not Start
— ECMV Operation Table
— Lockup is Not Released
— Torque Converter Lockup Clutch Does Not Engage
— Travel Speed is Slow, Bucket Thrust Force is Weak, Gradability is Low, or Gear Speed Does Not Shift
— ECMV Operation Table
— Strong Shocks are Made When You Start Machine or Shift Gears
— ECMV Operation Table
— Time Lag is Large When You Start Machine or Shift Gears
— ECMV Operation Table
— Torque Converter Oil Temperature is High
— Machine Does Not Turn
— Turning Response is Unsatisfactory
— Machine Sways or Large Shocks are Made While Machine Turns
— Wheel Brakes Do Not Operate or are Weak
— Wheel Brakes are Not Released or Drag
— Parking Brake Does Not Operate or is Weak
— Parking Brake is Not Released or Drags
— Boom Does Not Rise
— Boom Moves Slow or Lacks Lifting Force
— Rising Boom Slows Down at Specified Height
— Lift Cylinders Can Not Hold Bucket on Ground
— Hydraulic Drift of Boom is Large
— Boom Moves Up and Down During Operation
— Bucket Does Not Tilt Back
— Bucket Moves Slow or Lacks Tilt-Back Force
— Bucket Slows Down During Tilt Back Operation
— Bucket Cylinder Does Not Hold Bucket on Ground
— Hydraulic Drift of Bucket is Large
— Bucket Tilts Back and Forth When You Carry Load
— Boom and Bucket Control Levers Do Not Move Smoothly and are Heavy to Move
— Engine Speed Drops Largely or Engine Stops When You Operate Work Equipment
— Large Shocks are Made When Work Equipment Starts to Move and Stops
— When Single Work Equipment is Released Hydraulically, Other Work Equipment Moves
— ECSS Does Not Operate and Machine Pitches and Bounces
— Fan Speed is Abnormal (Too High or Low, or Does Not Move)
— Unusual Noise is Heard from Around Fan
– Troubleshooting of Engine (S-Mode)
— Information Shown in Troubleshooting Table (S-Mode)
— Engine Does Not Crank When Starting Switch is Turned to Start Position
— Engine Cranks but Does Not Start
— Fuel is Sprayed but Engine Does Not Start (Misfiring: Engine Cranks but Does Not Start)
— Engine Startability is Unsatisfactory
— Engine Does Not Pick Up Smoothly
— Engine Stops During Operation
— Engine Does Not Rotate Smoothly
— Engine Lacks Output (or Lacks Power)
— KDPF Becomes Clogged in a Short Time
— Engine Oil Consumption is Excessive
— Engine Oil Becomes Dirty Quickly
— Fuel Consumption is High
— Oil is in Coolant (or Coolant Spurts Back or Coolant Level Goes Down)
— Engine Oil Pressure Drops
— Fuel Mixes into Engine Oil
— Water Mixes Into Engine Oil (Milky)
— Coolant Temperature Increases Too High (Overheat)
— Unusual Noise is Heard
— Vibration is Excessive
— Air Cannot be Bled from Fuel Circuit
— Active Regeneration is Done Frequently
— Active Regeneration Continues Long
— White Smoke is Exhausted During Active Regeneration
50 Disassembly and Assembly
– Table of Contents
– Precautions Before Work
– Related Information on Disassembly and Assembly
— How to Read This Manual
— Coating Materials List
— Special Tool List
— Sketches of Special Tools
– Engine and Cooling System
— Remove and Install Supply Pump Assembly
— How to Remove Supply Pump Assembly
— How to Install Supply Pump Assembly
— Remove and Install Injector Assembly
— How to Remove Injector Assembly
— How to Install Injector Assembly
— Remove and Install Fuel Doser Assembly
— How to Remove Fuel Doser Assembly
— How to Install Fuel Doser Assembly
— Remove and Install Cylinder Head Assembly
— How to Remove Cylinder Head Assembly
— How to Install Cylinder Head Assembly
— Remove and Install EGR Valve Assembly
— How to Remove EGR Valve Assembly
— How to Install EGR Valve Assembly
— Remove and Install EGR Cooler Assembly
— How to Remove EGR Cooler Assembly
— How to Install EGR Cooler Assembly
— Remove and Install Starting Motor Assembly
— How to Remove Starting Motor Assembly
— How to Install Starting Motor Assembly
— Remove and Install Alternator Belt
— How to Remove Alternator Belt
— How to Install Alternator Belt
— Remove and Install Alternator Assembly
— How to Remove Alternator Assembly
— How to Install Alternator Assembly
— Remove and Install Cooling Assembly
— How to Remove Cooling Assembly
— How to Install Cooling Assembly
— Remove and Install Radiator Core
— How to Remove Radiator Core
— How to Install Radiator Core
— Remove and Install Expansion Tank Assembly
— How to Remove Expansion Tank Assembly
— How to Install Expansion Tank Assembly
— Remove and Install Cooling Fan and Fan Motor Assembly
— How to Remove Cooling Fan and Fan Motor Assembly
— How to Install Cooling Fan and Fan Motor Assembly
— Remove and Install Hydraulic Oil Cooler Assembly
— How to Remove Hydraulic Oil Cooler Assembly
— How to Install Hydraulic Oil Cooler Assembly
— Remove and Install Aftercooler Assembly
— How to Remove Aftercooler Assembly
— How to Install Aftercooler Assembly
— Remove and Install Power Train Oil Cooler Assembly
— How to Remove Power Train Oil Cooler Assembly
— How to Install Power Train Oil Cooler Assembly
— Remove and Install Brake Cooler
— Remove Brake Cooler
— Install Brake Cooler
— Remove and Install Engine Assembly
— How to Remove Engine Assembly
— How to Install Engine Assembly
— Remove and Install Engine Front Oil Seal
— How to Remove Engine Front Oil Seal
— How to Install Engine Front Oil Seal
— Remove and Install Engine Rear Oil Seal
— How to Remove Engine Rear Oil Seal
— How to Install Engine Rear Oil Seal
— Remove and Install Top Cover Assembly
— How to Remove Top Cover Assembly
— How to Install Top Cover Assembly
— Remove and Install Top Hood Assembly
— How to Remove Top Hood Assembly
— How to Install Top Hood Assembly
— Remove and Install Fuel Tank Assembly
— How to Remove Fuel Tank Assembly
— How to Install Fuel Tank Assembly
— Remove and Install KDPF Assembly
— How to Remove KDPF Assembly
— How to Install KDPF Assembly
— Disassemble and Assemble KDPF Assembly
— How to Disassemble KDPF Assembly
— How to Assemble KDPF Assembly
— Remove and Install KCCV Assembly
— How to Remove KCCV Assembly
— How to Install KCCV Assembly
— Remove and Install VGT Assembly
— How to Remove VGT Assembly
— How to Install VGT Assembly
— Remove and Install Air Cleaner Assembly
— How to Remove Air Cleaner Assembly
— How to Install Air Cleaner Assembly
— Remove and Install Air Conditioner Compressor Assembly
— How to Remove Air Conditioner Compressor Assembly
— How to Install Air Conditioner Compressor Assembly
— Remove and Install Air Conditioner Condenser Assembly
— How to Remove Air Conditioner Condenser Assembly
— How to Install Air Conditioner Condenser Assembly
— Drain and Add Fuel
— How to Drain Fuel
— How to Add Fuel
— Drain and Add Coolant
— How to Drain Coolant
— How to Add Coolant
— Collect and Refill Refrigerant
— How to Collect Refrigerant
— How to Refill Refrigerant
– Power Train
— Remove and Install Damper Assembly
— How to Remove Damper Assembly
— How to Install Damper Assembly
— Disassemble and Assemble Damper Assembly
— How to Disassemble Damper Assembly
— How to Assemble Damper Assembly
— Remove and Install Transmission, Transfer Assembly and Torque Converter, Input Transfer, PTO Assembly
— Remove Transmission, Transfer Assembly and Torque Converter, Input Transfer, PTO Assembly
— Install Transmission, Transfer Assembly and Torque Converter, Input Transfer, PTO Assembly
— Disconnect and Connect Transmission and Transfer Assembly, and Torque Converter, Input Transfer, and PTO Assembly
— How to Disconnect Transmission and Transfer Assembly, and Torque Converter, Input Transfer, and PTO Assembly
— How to Connect Transmission and Transfer Assembly, and Torque Converter, Input Transfer, and PTO Assembly
— Disconnect and Connect Torque Converter, Input Transfer and PTO Assembly
— How to Disconnect Torque Converter, Input Transfer, PTO Assembly
— How to Connect Torque Converter, Input Transfer, PTO Assembly
— Disassemble and Assemble Torque Converter Assembly
— How to Disassemble Torque Converter Assembly
— How to Assemble Torque Converter Assembly
— Disassemble and Assemble Input Transfer and PTO Assembly
— How to Disassemble Input Transfer and PTO Assembly
— How to Assemble Input Transfer and PTO Assembly
— Disconnect and Connect Transmission and Transfer Assembly
— How to Disconnect Transmission and Transfer Assembly
— How to Connect Transmission and Transfer Assembly
— Disassemble and Assemble Transmission Assembly
— How to Disassemble Transmission Assembly
— How to Assemble Transmission Assembly
— Disassemble and Assemble Transfer Assembly
— How to Disassemble Transfer Assembly
— How to Assemble Transfer Assembly
— Remove and Install Parking Brake Assembly
— How to Remove Parking Brake Assembly
— Install Parking Brake Assembly
— Disassemble and Assemble Parking Brake Assembly
— How to Disassemble Parking Brake Assembly
— How to Assemble Parking Brake Assembly
— Remove and Install Front Axle Assembly
— How to Remove Front Axle Assembly
— How to Install Front Axle Assembly
— Remove and Install Rear Axle Assembly
— How to Remove Rear Axle Assembly
— How to Install Rear Axle Assembly
— Remove and Install Center Support Assembly
— Remove Center Support Assembly
— Install Center Support Assembly
— Disassemble and Assemble Center Support Assembly
— Disassemble Center Support Assembly
— Assemble Center Support Assembly
— Remove and Install Differential Assembly
— How to Remove Differential Assembly
— How to Install Differential Assembly
— Disassemble and Assemble Differential Assembly
— How to Disassemble Differential Assembly
— How to Assemble Differential Assembly
— Remove and Install Final Drive Carrier Assembly
— How to Remove Final Drive Carrier Assembly
— How to Install Final Drive Carrier Assembly
— Disassemble and Assemble Final Drive Carrier Assembly
— How to Disassemble Final Drive Carrier Assembly
— How to Assemble Final Drive Carrier Assembly
— Remove and Install Front Final Drive and Brake Assembly
— How to Remove Front Final Drive and Brake Assembly
— How to Install Front Final Drive and Brake Assembly
— Disassemble and Assemble Final Drive and Brake Assembly
— Disassemble Final Drive and Brake Assembly
— Assemble Final Drive and Brake Assembly
— Drain and Add Transmission Oil
— How to Drain Transmission Oil
— How to Add Transmission Oil
– Steering System
— Remove and Install Steering Valve Assembly
— How to Remove Steering Valve Assembly
— How to Install Steering Valve Assembly
— Remove and Install Rotary Valve Assembly
— How to Remove Rotary Valve Assembly
— How to Install Rotary Valve Assembly
— Remove and Install Left Side Steering Cylinder Assembly
— How to Remove Left Side Steering Cylinder Assembly
— How to Install Left Side Steering Cylinder Assembly
— Remove and Install Right Side Steering Cylinder Assembly
— How to Remove Right Side Steering Cylinder Assembly
— How to Install Right Side Steering Cylinder Assembly
— Disassemble and Assemble Steering Cylinder Assembly
— How to Disassemble Steering Cylinder Assembly
— How to Assemble Steering Cylinder Assembly
– Brake System
— Remove and Install Right Brake Valve Assembly
— How to Remove Right Brake Valve Assembly
— How to Install Right Brake Valve Assembly
— Remove and Install Left Brake Valve Assembly
— How to Remove Left Brake Valve Assembly
— How to Install Left Brake Valve Assembly
— Remove and Install Brake Accumulator Assembly
— How to Remove Brake Accumulator Assembly
— How to Install Brake Accumulator Assembly
– Undercarriage and Frame
— Remove and Install Front Wheel Assembly
— How to Remove Front Wheel Assembly
— How to Install Front Wheel Assembly
— Remove and Install Rear Wheel Assembly
— How to Remove Rear Wheel Assembly
— How to Install Rear Wheel Assembly
— Remove and Install Center Hinge Pin
— How to Remove Center Hinge Pin
— How to Install Center Hinge Pin
— Remove and Install Bumper Assembly
— Remove Bumper Assembly
— Install Bumper Assembly
– Hydraulic System
— Remove and Install Hydraulic Tank Assembly
— How to Remove Hydraulic Tank Assembly
— How to Install Hydraulic Tank Assembly
— Remove and Install Work Equipment Pump Assembly
— Remove Work Equipment Pump Assembly
— Install Work Equipment Pump Assembly
— Remove and Install Work Equipment Pump and Brake Cooling Duplex Pump Assembly
— How to Remove Work Equipment Pump and Brake Cooling Duplex Pump Assembly
— How to Install Work Equipment Pump and Brake Cooling Duplex Pump
— Remove and Install Secondary Steering Pump Assembly
— Remove Secondary Steering Pump Assembly
— Install Secondary Steering Pump Assembly
— Remove and Install Steering Pump Assembly
— Remove Steering Pump Assembly
— Install Steering Pump Assembly
— Remove and Install Cooling Fan Pump and Cooling Pump Assembly
— How to Remove Cooling Fan Pump and Cooling Pump Assembly
— How to Install Cooling Fan Pump and Cooling Pump Assembly
— Remove and Install Pump Assembly (to Lubricate Transmission and Torque Converter)
— How to Remove Pump Assembly (to Lubricate Transmission and Torque Converter)
— How to Install Pump Assembly (to Lubricate Transmission and Torque Converter)
— Remove and Install Control Valve Assembly
— How to Remove Control Valve Assembly
— How to Install Control Valve Assembly
— Remove and Install Diverter Valve Assembly
— Remove Diverter Valve Assembly
— Install Diverter Valve Assembly
— Drain and Add Hydraulic Oil
— How to Drain Hydraulic Oil
— How to Add Hydraulic Oil
– Work Equipment
— Remove and Install Work Equipment Assembly
— How to Remove Work Equipment Assembly
— How to Install Work Equipment Assembly
— Remove and Install Bucket Cylinder Assembly
— How to Remove Bucket Cylinder Assembly
— How to Install Bucket Cylinder Assembly
— Disassemble and Assemble Bucket Cylinder Assembly
— How to Disassemble Bucket Cylinder Assembly
— How to Assemble Bucket Cylinder Assembly
— Remove and Install Lift Cylinder Assembly
— How to Remove Lift Cylinder Assembly
— How to Install Lift Cylinder Assembly
— Disassemble and Assemble Lift Cylinder Assembly
— How to Disassemble Lift Cylinder Assembly
— How to Assemble Lift Cylinder Assembly
— Remove and Install Boom End (Bucket Hinge) Bushing
— Remove Boom End (Bucket Hinge) Bushing
— Install Boom End (Bucket Hinge) Bushing
– CAB Related Parts
— Remove and Install ROPS Assembly
— How to Remove ROPS Assembly
— How to Install ROPS Assembly
— Remove and Install Operator CAB Assembly and Floor Frame Assembly
— Remove Operator CAB Assembly and Floor Frame Assembly
— Install Operator CAB Assembly and Floor Frame Assembly
— Remove and Install Operator Cab Glass (Adhered Glass)
— How to Remove Operator Cab Glass (Adhered Glass)
— How to Install Operator Cab Glass (Adhered Glass)
— Remove and Install Air Conditioner Unit Assembly
— How to Remove Air Conditioner Unit Assembly
— How to Install Air Conditioner Unit Assembly
— Remove and Install Operator Seat Assembly
— How to Remove Operator Seat Assembly
— How to Install Operator Seat Assembly
— Remove and Install Work Equipment Control Lever
— How to Remove Work Equipment Control Lever
— How to Install Work Equipment Control Lever
— Remove and Install Seat Belt
— How to Remove Seat Belt
— How to Install Seat Belt
— Remove and Install AJSS Lever Switch Assembly
— How to Remove AJSS Lever Switch Assembly
— How to Install AJSS Lever Switch Assembly
– Electrical System
— Remove and Install Engine Controller Assembly
— How to Remove Engine Controller Assembly
— How to Install Engine Controller Assembly
— Remove and Install Work Equipment Controller Assembly
— How to Remove Work Equipment Controller Assembly
— How to Install Work Equipment Controller Assembly
— Remove and Install Transmission Controller Assembly
— How to Remove Transmission Controller Assembly
— How to Install Transmission Controller Assembly
— Remove and Install Monitor Controller Assembly
— How to Remove Monitor Controller Assembly
— How to Install Monitor Controller Assembly
— Remove and Install Machine Monitor Assembly
— How to Remove Machine Monitor Assembly
— How to Install Machine Monitor Assembly
— Remove and Install Mass Air Flow and Temperature Sensor
— How to Remove Mass Air Flow and Temperature Sensor
— How to Install Mass Air Flow and Temperature Sensor
— Remove and Install KCCV Crankcase Pressure Sensor
— How to Remove KCCV Crankcase Pressure Sensor
— How to Install KCCV Crankcase Pressure Sensor
— Remove and Install KDPF Temperature Sensor
— How to Remove KDPF Temperature Sensor
— How to Install KDPF Temperature Sensor
— Remove and Install KDPF Differential Pressure Sensor
— How to Remove KDPF Differential Pressure Sensor
— How to Install KDPF Differential Pressure Sensor
— Remove and Install KomVision Camera Assembly
— How to Remove KomVision Camera Assembly
— How to Install KomVision Camera Assembly
— Remove and Install KomVision Controller Assembly
— How to Remove KomVision Controller Assembly
— How to Install KomVision Controller Assembly
— Remove and Install KOMTRAX Plus Controller Assembly
— How to Remove KOMTRAX Plus Controller Assembly
— How to Install KOMTRAX Plus Controller Assembly
— Remove and Install KOMTRAX Terminal Assembly
— How to Remove KOMTRAX Terminal Assembly
— How to Install KOMTRAX Terminal Assembly
— Remove and Install Wireless LAN Unit Assembly
— How to Remove Wireless LAN Unit Assembly
— How to Install Wireless LAN Unit Assembly
60 Maintenance Standard
– Table of Contents
– Explanation of Terms for Maintenance Standard
– Engine and Cooling System
— Maintenance Standard for Fuel Tank
— Maintenance Standard for Engine Mount
— Maintenance Standard for Damper
— Maintenance Standard for Cooling System
— Maintenance Standard for Cooling Fan Pump
— Maintenance Standard for Servo Valve for Cooling Fan Pump
— Maintenance Standard for Cooling Fan Motor
– Power Train
— Maintenance Standard for Drive Shaft
— Maintenance Standard for Center Support
— Maintenance Standard for Transmission Mount
— Maintenance Standard for Torque Flow Assembly
— Maintenance Standard for Torque Converter
— Maintenance Standard for Modulation Clutch
— Maintenance Standard for Valve Assembly (For Main Relief and Torque Converter Relief)
— Maintenance Standard for Torque Converter Regulator Valve
— Maintenance Standard for Transmission
— Maintenance Standard for Transmission Control Valve
— Maintenance Standard for F, R, 1st, 2nd, 3rd Clutch ECMV
— Maintenance Standard for Modulation Clutch ECMV
— Maintenance Standard for Lockup Clutch ECMV
— Maintenance Standard for Transmission Lubrication Relief Valve
— Maintenance Standard for Front Axle
— Maintenance Standard for Rear Axle
— Maintenance Standard for Front Differential
— Maintenance Standard for Rear Differential
— Maintenance Standard for Final Drive
– Steering System
— Maintenance Standard for Steering Pump
— Maintenance Standard for Steering Cylinder
– Brake System
— Maintenance Standard for Brake
— Maintenance Standard for Parking Brake
— Maintenance Standard for Parking Brake Circuit Check Valve
– Undercarriage and Frame
— Maintenance Standard for Frame, Axle Mount and Center Hinge Pin
– Hydraulic System
— Maintenance Standard for Hydraulic Tank
— Maintenance Standard for Work Equipment Pump
— Maintenance Standard for Control Valve
– Work Equipment
— Maintenance Standard for Work Equipment Linkage
— Maintenance Standard for Bucket
— Maintenance Standard for Lift Cylinder
— Maintenance Standard for Bucket Cylinder
– CAB Related Parts
— Maintenance Standard for CAB Mount
80 Others
– Table of Contents
– Precautions Before Work
– Air Conditioner System
— Precautions for Refrigerant
— Air Conditioner Component
— Specifications of Air Conditioner
— Structure and Function of Refrigeration Cycle
— Outline of Refrigeration Cycle
— Component Parts of Air Conditioner System
— Air Conditioner Unit
— Component Parts of Air Conditioner Unit
— Function of Evaporator
— Function of Heater Core
— Function of Evaporator Temperature Sensor
— Function of Servomotor
— Structure of Expansion Valve
— Function of Expansion Valve
— Operation of Expansion Valve
— Function of Triple Pressure Switch
— Air Conditioner Controller
— Structure of Air Conditioner Controller
— Compressor
— Structure of Compressor
— Specifications of Compressor
— Function of Compressor
— Operation of Compressor
— Condenser
— Structure of Condenser
— Specifications of Condenser
— Function of Condenser
— Receiver Drier
— Structure of Receiver Dryer
— Specifications of Receiver Dryer
— Function of Receiver Dryer
— Air Conditioner Related Sensors
— Structure of Sunlight Sensor
— Function of Sunlight Sensor
— Structure of Outside Temperature Sensor
— Function of Outside Air Temperature Sensor
— Explanation of Procedure for Test of and Troubleshooting of Air Conditioner
— Circuit Diagram and Configuration of Connector Pins of Air Conditioner
— System Diagram of Air Conditioner
— Input and Output Signals of Air Conditioner Controller
— Function of Air Conditioner Controller
— Locations of Air Conditioner Parts and Layout of Connectors
— Examine Air Leakage (Duct)
— How to Examine Air Leakage (Duct)
— Examine Air Conditioner with Self-Diagnosis Function
— Open the Electrical System Abnormality Record Screen in Service Mode of Machine Monitor
— Examine Vent (Mode) Changeover
— How to Examine Vent (Mode) Changeover
— Examine Fresh/Recirc Air Changeover
— How to Examine Fresh/Recirc Air Changeover
— Examine Sunlight Sensor
— How to Examine Sunlight Sensor
— Examine Refrigerant (Triple) Pressure Switch
— How to Examine Refrigerant (Triple) Pressure Switch
— Examine Relay
— How to Examine Relay
— Air Conditioner Troubleshooting Chart 1
— Air Conditioner Troubleshooting Chart 2
— Information Shown in Troubleshooting
— Troubleshooting by Failure Code (Display of Code)
— Failure Code [879AKA]
— Failure Code [879AKB]
— Failure Code [879BKA]
— Failure Code [879BKB]
— Failure Code [879CKA]
— Failure Code [879CKB]
— Failure Code [879DKZ]
— Failure Code [879EMC]
— Failure Code [879FMC]
— Failure Code [879GKX]
— Troubleshooting of Air Conditioner System (A-Mode)
— Troubleshooting for Power Supply System (Air Conditioner Does Not Operate)
— Troubleshooting for Condenser
— Troubleshooting for Compressor and Refrigerant System (Air is Not Cooled)
— Troubleshooting for Blower Motor System (No Air Comes Out or Air Flow is Abnormal)
— Troubleshooting for Fresh/Recirc Air Changeover
— Troubleshooting by Gauge Pressure
— Connect Service Tool
— How to Connect Service Tool
— Precautions for Disconnection and Connection of Air Conditioner Piping
— Handle Compressor Oil
– KomVision System
— Structure and Operation of KomVision System
— Precautions for KomVision System
— Layout Drawing of KomVision System
— Component Parts of KomVision System
— Examine and Adjust KomVision System
— Set and Operate KomVision Monitor
— Camera Calibration
— 5 Camera Calibration
— 1 Camera Calibration
— Troubleshooting for KomVision System
— Related Information to Troubleshooting
— Troubleshooting by Failure Code (Display of Code)
— Troubleshooting of Electrical System (E-Mode)
90 Circuit Diagrams
– Table of Contents
– How to Read the Codes for Electric Cable
– Hydraulic Circuit Diagram
— Symbols Used in Hydraulic Circuit Diagram
— Hydraulic Circuit Diagram for Work Equipment
— Power Train Hydraulic Circuit Diagram
— Hydraulic Circuit Diagram for Work Equipment (Combination of Forward 1st Travel, Boom Raise, Bucket Tilt Operation and Disengage Lockup Clutch 1/2)
— Hydraulic Circuit Diagram for Power Train (Combination of Forward 1st Travel, Boom Raise, Bucket Tilt Operation and Disengage Lockup Clutch 2/2)
— Hydraulic Circuit Diagram for Work Equipment (Combination of Boom Lower, Reverse 2nd Travel, Steer Left, Left Brake Operation and Engage Lockup Clutch 1/2)
— Hydraulic Circuit Diagram for Power Train (Combination of Boom Lower, Reverse 2nd Travel, Steer Left, Left Brake Operation and Engage Lockup Clutch 2/2)
– Electrical Circuit Diagram
— Symbols Used in Electric Circuit Diagram
— Electrical Circuit Diagram of Machine (1/9)
— Electrical Circuit Diagram of Machine (2/9)
— Electrical Circuit Diagram of Machine (3/9)
— Electrical Circuit Diagram of Machine (4/9)
— Electrical Circuit Diagram of Machine (5/9)
— Electrical Circuit Diagram of Machine (6/9)
— Electrical Circuit Diagram of Machine (7/9)
— Electrical Circuit Diagram of Machine (8/9)
— Electrical Circuit Diagram of Machine (9/9)
— Electrical Circuit Diagram of Floor (1/9)
— Electrical Circuit Diagram of Floor (2/9)
— Electrical Circuit Diagram of Floor (3/9)
— Electrical Circuit Diagram of Floor (4/9)
— Electrical Circuit Diagram of Floor (5/9)
— Electrical Circuit Diagram of Floor (6/9)
— Electrical Circuit Diagram of Floor (7/9)
— Electrical Circuit Diagram of Floor (8/9)
— Electrical Circuit Diagram of Floor (9/9)
— Electrical Circuit Diagram of Engine (1/2)
— Electrical Circuit Diagram of Engine (2/2)
Index