Komatsu GD955-7M0 Shop Manual SEN07008-00

Komatsu GD955-7M0 Shop Manual SEN07008-00

Size: 93.83 MB
Format: PDF
Language: English
Brand: Komatsu
Machine: Motor Grader
Document: Shop Manual, Hydraulic And Electrical Schematic
Machine Model: Komatsu GD955-7M0 Motor Grader
Serial Number: 30001 And Up
Part Number: SEN07008-00
Publication Date: 2024
Page: 4458 Pages

List Contents:

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 When You Dispose Of Waste Materials
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: Gd955-7m0
Specifications
Specifications: Gd955-7m0
Weight Table
Weight Table: Gd955-7m0
Fuel, Coolant, Lubricant
How To Use Fuel, Coolant And Lubricants By Ambient Temperature
10 Structure And Function
Table Of Contents
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
Layout Drawing Of 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
Engine Automatic Warm-Up Function
Engine Automatic Warm-Up Cancel Function
Operation Of Engine Control System
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
Operation Of Automatic Idle Stop System
Rpm Set
Function Of Rpm Set
Operation Of Rpm Set
Component Parts Of Engine System
Fuel Tank
Damper
Turbocharger
Egr System
Egr Valve
Egr Cooler
Venturi System
Muffler
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
Pump Assembly (Brake And Cooling Fan)
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
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
Seating Switch System
Seating Switch System Diagram
Function Of Seating Switch System
Component Parts Of Control System
Machine Monitor
Switch Panel
Rearview Monitor
Rearview Camera
Komtrax Terminal
Komtrax Plus Controller
Transmission Controller
Work Equipment Controller
Fan Controller
Monitor Controller
Can Terminating Resistor
Engine Controller
Accelerator Pedal
Inching Pedal
Fuel Feed Pump
Fuel Feed Pump Switch
Hydraulic System
Layout Drawing Of Hydraulic System
Clss
System Diagram Of Clss
Function Of Clss
Component Parts Of Hydraulic System
Hydraulic Tank
Work Equipment Pump
Pump Assembly (Power Train Control, Power Train Lubrication, Differential Lock)
Control Valve
Individual Safety Valve
Power Train System
Layout Drawing Of Power Train System
Operation Of Power Train System
Transmission Control System
Transmission Control System Diagram
Function Of Transmission Control System
Transmission Protection Function
Engine Overrun Prevention Function
Inching Clutch Protection Function
Component Parts Of Power Train System
Drive Shaft
Torque Converter
Transmission
Transmission Control Valve
Lockup Clutch Ecmv
F, R, 1st, 2nd, 3rd, 4th Clutch Ecmv
H, L Clutch Ecmv
Valve Assembly (For Main Relief And Torque Converter Relief)
Axle
Differential
Final Drive
Tandem Drive
Differential Lock Solenoid Valve
Steering System
Layout Drawing Of Steering System
Secondary Steering System
Secondary Steering System Diagram
Function Of Secondary Steering System
Steering Column
Structure Of Steering Column
Function Of Steering Column
Steering Lever System
Layout Drawing Of Steering Lever System
Steering Lever System Diagram
Function Of Steering Lever System
Component Parts Of Steering System
Steering Unit
Steering Pump
Cross Relief Valve
Secondary Steering Pump
Secondary Steering Motor
Steering Angle Sensor
Articulate Angle Sensor
Work Equipment System
Layout Drawing Of Work Equipment System
Work Equipment Control System
Work Equipment Lever Operating Function System Diagram
Work Equipment Lever Operation Function
Blade Lift, Spool Calibration Function
Stop Shock Mitigate Filter Function
Work Equipment Lock System
Work Equipment Lock System Diagram
Function Of Work Equipment Lock System
Component Parts Of Work Equipment System
Work Equipment Lock Solenoid Valve
Solenoid Valve (Blade Accumulator, Blade Float)
Work Equipment Cylinder
Blade Accumulator
Swivel Joint
Work Equipment Electric Lever
Circle Rotation Motor
Circle Rotation
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
Accumulator Charge Valve
Brake Accumulator
Brake Valve
Slack Adjuster
Brake
Parking Brake Solenoid Valve
Parking Brake
Auto-Greasing System
Layout Drawing Of Auto-Greasing System
Auto-Greasing System Diagram
Function Of Auto-Greasing System
Auto-Greasing System
Auto-Greasing Pump
Auto-Greasing Injector
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 And Center Hinge Pin
Structure Of Frame And Center Hinge Pin
Function Of Frame And Center Hinge Pin
Tires
Features Of Radial Tire When Compared With Bias Tire
Structure Of Radial Tire
Function Of Radial Tire
Structure Of Bias Tire
Function Of Bias Tire
Work Equipment
Bearing Type Circle And Drawbar
Structure Of Bearing Type Circle And Drawbar
Function Of Bearing Type Circle And Drawbar
Blade
Structure Of Blade
Function Of Blade
Lifter
Structure Of Lifter
Function Of Lifter
Ripper
Structure Of Ripper
Function Of Ripper
Cab Related Parts
Rops Cab
Structure Of Rops Cab
Function Of Rops 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: Gd955-7m0
Standard Value Table For Machine
Standard Value Table For Machine: Gd955-7m0
30 Testing And Adjusting
Table Of Contents
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 Speed
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 Test Exhaust Gas Temperature By The Machine Monitor
How To Examine Exhaust Temperature By Testing Tools
Examine Exhaust Gas Color
How To Examine Exhaust Gas Color With Handy Smoke Checker
How To Examine Exhaust Gas Color With Smoke Meter
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 On Machine Monitor
How To Examine Blowby Pressure By Testing Tool
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 Bypass Valve Oil Pressure
How To Examine Egr Valve And Bypass Valve 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
Handle Cylinder Cut-Out Mode Operation
Handle No-Injection Cranking Operation
Examine Muffler And Muffler Stack For Looseness And Damage
How To Examine Muffler 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
Write Injector Compensation Value To Engine Controller
How To Write Injector Compensation Value To Engine Controller
Examine Alternator Belt
How To Examine Alternator Belt
Power Train
Examine Power Train Oil Pressure
How To Prepare For Idle Running
How To Examine Main Relief Pressure Of Power Train
How To Examine Inlet Pressure Of Torque Converter
How To Examine Outlet Pressure Of Torque Converter
How To Examine Operating Pressure Of Torque Converter Lockup Clutch Ecmv
How To Examine Forward Clutch Operating Pressure Of Forward Clutch Ecmv
How To Examine Reverse Clutch Operating Pressure Of Reverse Clutch Ecmv
How To Examine 1st Clutch Operating Pressure Of 1st Clutch Ecmv
How To Examine 2nd Clutch Operating Pressure Of 2nd Clutch Ecmv
How To Examine 3rd Clutch Operating Pressure Of 3rd Clutch Ecmv
How To Examine 4th Clutch Operating Pressure Of 4th Clutch Ecmv
How To Examine High Clutch Operating Pressure Of High Clutch Ecmv
How To Examine Low Clutch Operating Pressure Of Low Clutch Ecmv
How To Examine Transmission Lubrication Pressure
Adjust Transmission Input Shaft Speed Sensor
How To Adjust Transmission Input Shaft Speed Sensor
How To Adjust Transmission Intermediate Shaft Speed Sensor (Upper)
How To Adjust Transmission Intermediate Shaft Speed Sensor (Upper)
Adjust Transmission Intermediate Shaft Speed Sensor (Lower)
How To Adjust Transmission Intermediate Shaft Speed Sensor (Lower)
Adjust Transmission Output Shaft Speed Sensor
How To Adjust Transmission Output Shaft Speed Sensor
Examine After You Adjust Transmission Speed Sensor
How To Examine After Adjustment Of Transmission Speed Sensor
Adjust Travel Speed Sensor 1 (Sub Steering)
How To Adjust Travel Speed Sensor 1 (Sub Steering)
Adjust Travel Speed Sensor 2 (Sub Steering)
How To Adjust Travel Speed Sensor 2 (Sub Steering)
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
Examine And Adjust Differential Lock Hydraulic Oil Pressure
How To Examine Discharged Pressure Of Differential Lock Pump
How To Examine Outlet Pressure Of Differential Lock Valve
How To Adjust Differential Lock Oil Pressure
Steering System
Examine And Adjust Steering Circuit Oil Pressure
How To Examine Steering Circuit Oil Pressure
Adjust Steering Circuit Oil Pressure
Bleed Air From Steering Circuit
How To Bleed Air From Steering Circuit
Calibrate Steering Control Lever
How To Calibrate Steering Control Lever
Examine And Adjust Toe-In
How To Examine Toe-In
How To Adjust Toe-In
Brake System
Release Remained Pressure From Brake Circuit
How To Release Remained Pressure From Brake Circuit
Examine Wheel Brake Oil Pressure
Examine Wheel Brake Oil Pressure On Machine Monitor
How To Examine Wheel Brake Oil Pressure By Testing Tool
Examine And Adjust Accumulator Charge Pressure
How To Examine Accumulator Charge Pressure On Machine Monitor
How To Examine Accumulator Charge Pressure By Testing Tool
How To Adjust Accumulator Charge Pressure
Examine And Charge Accumulator Nitrogen Gas Pressure For Brake
How To Examine Accumulator Nitrogen Gas Pressure For Brake
How To Charge Accumulator Nitrogen Gas Pressure For Brake
How To Release Nitrogen Gas When You Discard Accumulator
Bleed Air From Brake Circuit
How To Bleed Air From Wheel Brake Circuit
Bleed Air From Parking Brake Circuit
Examine Brake Performance
How To Examine Wheel Brake Performance
Examine Brake Pedal
How To Examine Brake Pedal
Examine Pressure Decrease Of Brake
How To Examine Pressure Decrease Of Wheel Brake
How To Examine Pressure Decrease Of Parking Brake By Machine Monitor
How To Examine Parking Brake Oil Pressure Decrease By Testing Tool
Examine Wear Of Wheel Brake Disc
How To Examine Wear Of Wheel Brake Disc
Examine Releasing Pressure Of Parking Brake
Examine Releasing Pressure Of Parking Brake By Machine Monitor
How To Examine Parking Brake Oil Releasing Pressure By Testing Tool
Release Parking Brake Manually
How To Release Parking Brake Manually
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 Unload Pressure
How To Examine Work Equipment Relief 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
Examine And Adjust Oil Pressure In Pump Pc Control Circuit
How To Examine Pc Valve Outlet Pressure
How To Adjust Oil Pressure In Pump Pc Control Circuit
Examine And Adjust Oil Pressure In Pump Ls Control Circuit
How To Examine Ls Differential Pressure
How To Adjust Ls Differential Pressure
Bleed Air From Work Equipment Circuit
How To Bleed Air From Hydraulic Cylinder
Examine Cooling Fan Speed
How To Examine Cooling Fan Maximum Speed
How To Examine Cooling Fan Minimum Speed
Examine Cooling Fan Circuit Oil Pressure
How To Examine Cooling Fan Circuit Oil Pressure
Examine Oil Leakage From Hydraulic Cylinder
How To Examine Oil Leakage From Steering Cylinder
How To Examine Oil Leakage From Blade Lift Cylinder
How To Examine Oil Leakage From Blade Side-Shift Cylinder
How To Examine Oil Leakage From Drawbar Side-Shift Cylinder
How To Examine Oil Leakage From Blade Power Tilt Cylinder
How To Examine Oil Leakage From Articulate Cylinder
How To Examine Oil Leakage From Leaning Cylinder
Work Equipment
Adjust Clearance Of Ball Joint
How To Adjust Clearance Of Ball Joint
Adjust Circle Rotation Device
How To Adjust Circle Rotation Device
How To Work For Clutch Warm-Up
Charge Blade Accumulator Nitrogen Gas Pressure
How To Charge Blade Accumulator Nitrogen Gas Pressure
Cab Related Parts
Adjust Play Of Operator's Seat
How To Adjust Play Of Operator's Seat
Electrical System
Set And Adjust Each Equipment
Set And Operate Machine Monitor
Operator Mode
Function To Show Technician Identification Status Screen
Function To Show Operator Identification Input Screen
Examine Function By Lcd (Liquid Crystal Display)
Examine Function Of Service Meter And Odometer
Usage Limitation Setting, Change 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 Manually
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 In Cab
How To Download Data Through The Service Connector Outside Cab (Ground Level Download Specification)
How To Download Data From Wireless Lan (Wireless Lan Spec)
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: Gd955-7m0
40 Troubleshooting
Table Of Contents
Precautions Before Work
Related Information For Troubleshooting
Precautions For Troubleshooting
Sequence Of Events In Troubleshooting
General Troubleshooting Points
Checks 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
Examine Fuel Prefilter
Examine Fuel Main Filter
Examine Engine Oil Level (Oil Quantity In Oil Pan) And Type
Examine Coolant Level (Expansion Tank)
Examine Air Cleaner Clogging
Clean Outer Element
Replace Element
Examine Hydraulic Oil Level
Examine Hydraulic Oil Strainer
Examine Hydraulic Oil Filter
Examine Oil Level In Transmission Case
Examine Transmission Case Strainer
Replace Transmission Oil Filter Cartridge
Examine Oil Level In Final Drive Case
Bleed Air From Fuel System
Bleed Air From Hydraulic System
How To Examine Electric Equipment
Preparation For Troubleshooting Of Electrical System
Preparation For Troubleshooting Of Machine Monitor
Preparation For Troubleshooting Of Monitor Controller
Preparation For Troubleshooting Of Transmission Controller
Preparation For Troubleshooting Of Work Equipment Controller
Preparation For Troubleshooting Of Fan Controller
Preparation For Troubleshooting Of Komtrax Terminal
Preparation For Troubleshooting Of Komtrax Plus Controller
Preparation For Troubleshooting Of Komvision Controller
Preparation For Troubleshooting Of Engine Controller
How To Disconnect And Connect Connector With A Special Lock
Procedure For Troubleshooting
Symptom And Troubleshooting Numbers
Information Shown In Troubleshooting
How To Diagnose Open Circuit Of Hydraulic Pressure Sensor System Wiring Harness
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 Contact Connection Table
T-Branch Box And T-Branch Adapter Table
Fuse Location Table
Prepare Troubleshoot Machine Monitor
Procedure To Make Harness Checker On Machine Monitor Lcd Unit
Failure Code Table
Troubleshooting By Failure Code (Display Of Code)
Failure Code [1500l0]
Failure Code [15b0nx]
Failure Code [15f0mw]
Failure Code [15g0mw]
Failure Code [15h0mw]
Failure Code [15j0mw]
Failure Code [15k0mw]
Failure Code [15l0mw]
Failure Code [15m0mw]
Failure Code [15n0mw]
Failure Code [15sal1]
Failure Code [15sama]
Failure Code [15sbl1]
Failure Code [15sbma]
Failure Code [15scl1]
Failure Code [15scma]
Failure Code [15sdl1]
Failure Code [15sdma]
Failure Code [15sel1]
Failure Code [15sema]
Failure Code [15sfl1]
Failure Code [15sfma]
Failure Code [15sgl1]
Failure Code [15sgma]
Failure Code [15shl1]
Failure Code [15shma]
Failure Code [15sjma]
Failure Code [15u0nt]
Failure Code [2e47ns]
Failure Code [2f00mb]
Failure Code [2g42zg]
Failure Code [2g43zg]
Failure Code [989l00]
Failure Code [989m00]
Failure Code [989n00]
Failure Code [9yf1pq]
Failure Code [Aa10nx]
Failure Code [Ab00ke]
Failure Code [Ab00ky]
Failure Code [B@Bazg]
Failure Code [B@Bazk]
Failure Code [B@Bcns]
Failure Code [B@Bcqa]
Failure Code [B@Bczk]
Failure Code [B@Cens]
Failure Code [B@Ckns]
Failure Code [B@Hans]
Failure Code [Ca111]
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 [Ca221]
Failure Code [Ca222]
Failure Code [Ca227]
Failure Code [Ca234]
Failure Code [Ca238]
Failure Code [Ca263]
Failure Code [Ca265]
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 [Ca342]
Failure Code [Ca351]
Failure Code [Ca352]
Failure Code [Ca386]
Failure Code [Ca428]
Failure Code [Ca429]
Failure Code [Ca431]
Failure Code [Ca432]
Failure Code [Ca441]
Failure Code [Ca442]
Failure Code [Ca449]
Failure Code [Ca451]
Failure Code [Ca452]
Failure Code [Ca553]
Failure Code [Ca554]
Failure Code [Ca559]
Failure Code [Ca689]
Failure Code [Ca731]
Failure Code [Ca757]
Failure Code [Ca778]
Failure Code [Ca1228]
Failure Code [Ca1625]
Failure Code [Ca1626]
Failure Code [Ca1627]
Failure Code [Ca1628]
Failure Code [Ca1629]
Failure Code [Ca1631]
Failure Code [Ca1632]
Failure Code [Ca1633]
Failure Code [Ca2185]
Failure Code [Ca2186]
Failure Code [Ca2249]
Failure Code [Ca2271]
Failure Code [Ca2272]
Failure Code [Ca2351]
Failure Code [Ca2352]
Failure Code [Ca2555]
Failure Code [Ca2556]
Failure Code [Ca9117]
Failure Code [D110l4]
Failure Code [D150kb]
Failure Code [D150kz]
Failure Code [D160ka]
Failure Code [D160kb]
Failure Code [D160ky]
Failure Code [D19hka]
Failure Code [D19hkb]
Failure Code [D19hky]
Failure Code [D19jkz]
Failure Code [D19kkz]
Failure Code [D1ehka]
Failure Code [D1ehkb]
Failure Code [D1ehky]
Failure Code [D1j0kb]
Failure Code [D5zhka]
Failure Code [D5zhky]
Failure Code [D5zhkz]
Failure Code [D5zhl6]
Failure Code [D862ka]
Failure Code [Da80ky]
Failure Code [Da80l4]
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 [Daq9kq]
Failure Code [Daqlka]
Failure Code [Daqlkb]
Failure Code [Daqqkr]
Failure Code [Daqrkr]
Failure Code [Daqrma]
Failure Code [Db2qkr]
Failure Code [Db3rkr]
Failure Code [Db90kk]
Failure Code [Db90kt]
Failure Code [Db90mc]
Failure Code [Db91ka]
Failure Code [Db92kk]
Failure Code [Db96kx]
Failure Code [Db99kq]
Failure Code [Db9lka]
Failure Code [Db9lkb]
Failure Code [Db9qkr]
Failure Code [Db9rkr]
Failure Code [Db9rma]
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 [Dbpukr]
Failure Code [Dbpvkr]
Failure Code [Dbpwkr]
Failure Code [Dbpxkr]
Failure Code [Dbv0mc]
Failure Code [Dbv1kk]
Failure Code [Dbv6kb]
Failure Code [Dbv7kb]
Failure Code [Dbvlka]
Failure Code [Dbvlkb]
Failure Code [Dbvqk4]
Failure Code [Dbvqkr]
Failure Code [Dbvrkr]
Failure Code [Dbvvkr]
Failure Code [Dbvwkr]
Failure Code [Dd1pkb]
Failure Code [Dd1qkb]
Failure Code [Ddaal6]
Failure Code [Ddacl4]
Failure Code [Ddadka]
Failure Code [Ddb6l4]
Failure Code [Ddk3ka]
Failure Code [Ddk3kb]
Failure Code [Ddk5ka]
Failure Code [Ddk5kb]
Failure Code [Ddkaky]
Failure Code [Ddklka]
Failure Code [Ddklkb]
Failure Code [Ddklky]
Failure Code [Ddkvka]
Failure Code [Ddkvkb]
Failure Code [Ddkvky]
Failure Code [Ddlaky]
Failure Code [Ddnrky]
Failure Code [Ddthka]
Failure Code [Ddtjka]
Failure Code [Ddtkka]
Failure Code [Ddtlka]
Failure Code [Ddtmka]
Failure Code [Ddtnka]
Failure Code [Ddtpka]
Failure Code [Ddtqka]
Failure Code [Dduakr]
Failure Code [Ddxpkb]
Failure Code [Ddxska]
Failure Code [Ddxskb]
Failure Code [Dfa5ka]
Failure Code [Dfa5ky]
Failure Code [Dfa5l8]
Failure Code [Dfa6ka]
Failure Code [Dfa6ky]
Failure Code [Dfa8ka]
Failure Code [Dfa8ky]
Failure Code [Dfa8l8]
Failure Code [Dfa9ka]
Failure Code [Dfa9ky]
Failure Code [Dfagka]
Failure Code [Dfagky]
Failure Code [Dfagl8]
Failure Code [Dfahka]
Failure Code [Dfahky]
Failure Code [Dfajka]
Failure Code [Dfajky]
Failure Code [Dfajl8]
Failure Code [Dfakka]
Failure Code [Dfakky]
Failure Code [Dfalka]
Failure Code [Dfalky]
Failure Code [Dfall8]
Failure Code [Dfamka]
Failure Code [Dfamky]
Failure Code [Dfanka]
Failure Code [Dfanky]
Failure Code [Dfanl8]
Failure Code [Dfapka]
Failure Code [Dfapky]
Failure Code [Dfaqka]
Failure Code [Dfaqky]
Failure Code [Dfaql8]
Failure Code [Dfarka]
Failure Code [Dfarky]
Failure Code [Dfc1ka]
Failure Code [Dfc1ky]
Failure Code [Dfc1l8]
Failure Code [Dfc3ka]
Failure Code [Dfc3ky]
Failure Code [Dfc3l8]
Failure Code [Dfc6ka]
Failure Code [Dfc6ky]
Failure Code [Dfc8ka]
Failure Code [Dfc8ky]
Failure Code [Dgf1kx]
Failure Code [Dgh2kx]
Failure Code [Dgt1kx]
Failure Code [Dgt5ka]
Failure Code [Dgt5ky]
Failure Code [Dgt6ka]
Failure Code [Dgt6ky]
Failure Code [Dgt7kb]
Failure Code [Dh1akx]
Failure Code [Dh2akx]
Failure Code [Dh3akx]
Failure Code [Dh4akx]
Failure Code [Dh5akx]
Failure Code [Dh6akx]
Failure Code [Dha4ka]
Failure Code [Dhe5ky]
Failure Code [Dhe5kz]
Failure Code [Dhpska]
Failure Code [Dhpsky]
Failure Code [Dht2l6]
Failure Code [Dht5kx]
Failure Code [Dht5l6]
Failure Code [Dht8kx]
Failure Code [Dht8zg]
Failure Code [Dhu2kx]
Failure Code [Dhu3kx]
Failure Code [Dhuckx]
Failure Code [Dhudkx]
Failure Code [Dhugkx]
Failure Code [Dhujkx]
Failure Code [Dhyckx]
Failure Code [Dhz1kx]
Failure Code [Dhz2ka]
Failure Code [Dje7ky]
Failure Code [Dje7kz]
Failure Code [Djf1ka]
Failure Code [Dk30kr]
Failure Code [Dk30kt]
Failure Code [Dk30l8]
Failure Code [Dk30ma]
Failure Code [Dk70kx]
Failure Code [Dkd0kr]
Failure Code [Dkd0kt]
Failure Code [Dkd0l8]
Failure Code [Dkd0ma]
Failure Code [Dkr2ky]
Failure Code [Dkr2kz]
Failure Code [Dkr2nx]
Failure Code [Dlf1ka]
Failure Code [Dlf1lc]
Failure Code [Dlf2ka]
Failure Code [Dlf2lc]
Failure Code [Dlf3ka]
Failure Code [Dlf3lc]
Failure Code [Dlm3ka]
Failure Code [Dlm3lc]
Failure Code [Dlm3mb]
Failure Code [Dlt3ka]
Failure Code [Dpq1kr]
Failure Code [Dpq2kr]
Failure Code [Dpq3kr]
Failure Code [Dpq4kb]
Failure Code [Dq11km]
Failure Code [Dq11kt]
Failure Code [Dq12km]
Failure Code [Dq12kt]
Failure Code [Dq13km]
Failure Code [Dq13kt]
Failure Code [Dq14km]
Failure Code [Dq14kt]
Failure Code [Dq15km]
Failure Code [Dq15kt]
Failure Code [Dr10ka]
Failure Code [Dr20ka]
Failure Code [Dr30ka]
Failure Code [Dr40ka]
Failure Code [Dr50ka]
Failure Code [Dumbkb]
Failure Code [Dv00kb]
Failure Code [Dv01kb]
Failure Code [Dw4bk4]
Failure Code [Dw4bka]
Failure Code [Dw4bkb]
Failure Code [Dw4bky]
Failure Code [Dw4bma]
Failure Code [Dw7bka]
Failure Code [Dw7bkb]
Failure Code [Dw7bky]
Failure Code [Dw9dka]
Failure Code [Dw9dkb]
Failure Code [Dw9dky]
Failure Code [Dw9eka]
Failure Code [Dw9ekb]
Failure Code [Dw9eky]
Failure Code [Dw9fka]
Failure Code [Dw9fkb]
Failure Code [Dw9fky]
Failure Code [Dw9gka]
Failure Code [Dw9gkb]
Failure Code [Dw9gky]
Failure Code [Dw9hka]
Failure Code [Dw9hkb]
Failure Code [Dw9hky]
Failure Code [Dw9jka]
Failure Code [Dw9jkb]
Failure Code [Dw9jky]
Failure Code [Dwm1ka]
Failure Code [Dwm1kb]
Failure Code [Dwm1ky]
Failure Code [Dwnhka]
Failure Code [Dwnhkb]
Failure Code [Dwnhky]
Failure Code [Dwp5ka]
Failure Code [Dwp5kb]
Failure Code [Dwp5ky]
Failure Code [Dwp6ka]
Failure Code [Dwp6kb]
Failure Code [Dwp6ky]
Failure Code [Dx16ka]
Failure Code [Dx16kb]
Failure Code [Dx16ky]
Failure Code [Dxf5k4]
Failure Code [Dxf5ka]
Failure Code [Dxf5kb]
Failure Code [Dxf5ky]
Failure Code [Dxf5ma]
Failure Code [Dxf6ka]
Failure Code [Dxf6kb]
Failure Code [Dxf6ky]
Failure Code [Dxh1ka]
Failure Code [Dxh1kb]
Failure Code [Dxh1ky]
Failure Code [Dxh2ka]
Failure Code [Dxh2kb]
Failure Code [Dxh2ky]
Failure Code [Dxh3ka]
Failure Code [Dxh3kb]
Failure Code [Dxh3ky]
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 [Dxhhka]
Failure Code [Dxhhkb]
Failure Code [Dxhhky]
Failure Code [Dxhvka]
Failure Code [Dxhvkb]
Failure Code [Dxhvky]
Failure Code [Dxs1ka]
Failure Code [Dxs1kb]
Failure Code [Dxs1ky]
Failure Code [Dxs2ka]
Failure Code [Dxs2kb]
Failure Code [Dxs2ky]
Failure Code [Dxs3ka]
Failure Code [Dxs3kb]
Failure Code [Dxs3ky]
Failure Code [Dxs4ka]
Failure Code [Dxs4kb]
Failure Code [Dxs4ky]
Failure Code [Dxs5ka]
Failure Code [Dxs5kb]
Failure Code [Dxs5ky]
Failure Code [Dxs6ka]
Failure Code [Dxs6kb]
Failure Code [Dxs6ky]
Failure Code [Dxs7ka]
Failure Code [Dxs7kb]
Failure Code [Dxs7ky]
Failure Code [Dxs8ka]
Failure Code [Dxs8kb]
Failure Code [Dxs8ky]
Failure Code [Dxs9ka]
Failure Code [Dxs9kb]
Failure Code [Dxs9ky]
Failure Code [Dxs9mc]
Failure Code [Dxsaka]
Failure Code [Dxsakb]
Failure Code [Dxsaky]
Failure Code [Dxsbka]
Failure Code [Dxsbkb]
Failure Code [Dxsbky]
Failure Code [Dy30ma]
Failure Code [Dy30mc]
Failure Code [Dy30me]
Failure Code [F@Bwnr]
Failure Code [F@Bwns]
Failure Code [F@Bxnr]
Failure Code [F@Bxns]
Failure Code [F412kk]
Failure Code [F412kt]
Failure Code [F412mc]
Failure Code [F414kr]
Failure Code [F414ma]
Failure Code [F415kr]
Failure Code [F418kq]
Failure Code [F41akx]
Failure Code [F41bkx]
Failure Code [F41cka]
Failure Code [F41ckb]
Failure Code [F41dkb]
Failure Code [F41dkz]
Failure Code [F41eka]
Failure Code [F41fkk]
Failure Code [Fl1akb]
Failure Code [Fl1ald]
Failure Code [Fl1bkb]
Failure Code [Fl1bld]
Failure Code [Fl1cld]
Failure Code [Fl1dkb]
Failure Code [Fl1dld]
Failure Code [Fl1ekb]
Failure Code [Fl1eld]
Failure Code [Fl1fld]
Failure Code [Fl1gld]
Failure Code [Fl1hld]
Failure Code [Fl1jld]
Failure Code [Fl1kld]
Failure Code [Fl1lld]
Failure Code [Fl1mld]
Failure Code [#Q0001]
Failure Code [#Q0002]
Failure Code [#Q0003]
Failure Code [#Q0004]
Failure Code [#Q0005]
Failure Code [#Q0006]
Failure Code [#Q0007]
Failure Code [#Q0008]
Failure Code [#Q0009]
Failure Code [#Q0010]
Failure Code [#Q0011]
Failure Code [#Q0012]
Failure Code [#Q0013]
Failure Code [#Q0014]
Failure Code [#Q0015]
Failure Code [#Q0016]
Failure Code [#Q0017]
Failure Code [#Q0018]
Failure Code [#Q0019]
Failure Code [#Q0020]
Failure Code [#Q0021]
Failure Code [#Q0022]
Failure Code [#Q0023]
Failure Code [#Q0024]
Failure Code [#Q0025]
Failure Code [#Q0026]
Failure Code [#Q0027]
Failure Code [#Q0028]
Failure Code [#Q0029]
Failure Code [#Q0030]
Failure Code [#Q0031]
Failure Code [#Q0032]
Failure Code [#Q0033]
Failure Code [#Q0034]
Failure Code [#Q0035]
Failure Code [#Q0036]
Failure Code [#Q0037]
Failure Code [#Q0038]
Failure Code [#Q0039]
Failure Code [#Q0040]
Failure Code [#Q0041]
Failure Code [#Q0042]
Failure Code [#Q0043]
Failure Code [#Q0044]
Failure Code [#Q0045]
Failure Code [#Q0046]
Failure Code [#Q0047]
Failure Code [#Q0048]
Failure Code [#Q0049]
Failure Code [#Q0050]
Failure Code [#Q0051]
Failure Code [#Q0052]
Failure Code [#Q0053]
Failure Code [#Q0054]
Failure Code [#Q0055]
Failure Code [#Q0056]
Failure Code [#Q0057]
Failure Code [#Q0058]
Failure Code [#Q0059]
Failure Code [#Q0060]
Failure Code [#Q0061]
Failure Code [#Q0062]
Failure Code [#Q0063]
Failure Code [#Q0064]
Failure Code [#Q0065]
Failure Code [#Q0066]
Failure Code [#Q0067]
Failure Code [#Q0068]
Failure Code [#Q0069]
Failure Code [#Q0070]
Failure Code [#Q0071]
Failure Code [#Q0072]
Failure Code [#Q0073]
Failure Code [#Q0074]
Failure Code [#Q0075]
Failure Code [#Q0076]
Failure Code [#Q0077]
Failure Code [#Q0078]
Failure Code [#Q0079]
Failure Code [#Q0080]
Failure Code [#Q0081]
Failure Code [#Q0082]
Failure Code [#Q0083]
Failure Code [#Q0084]
Failure Code [#Q0085]
Failure Code [#Q0086]
Failure Code [#Q0087]
Failure Code [#Q0088]
Failure Code [#Q0089]
Failure Code [#Q0090]
Failure Code [#Q0091]
Failure Code [#Q0092]
Failure Code [#Q0093]
Failure Code [#Q0094]
Failure Code [#Q0095]
Failure Code [#Q0096]
Failure Code [#Q0097]
Failure Code [#Q0098]
Failure Code [#Q0099]
Failure Code [#Q0100]
Failure Code [#Q0101]
Failure Code [#Q0102]
Failure Code [#Q0103]
Failure Code [#Q0104]
Failure Code [#Q0105]
Failure Code [#Q0106]
Failure Code [#Q0107]
Failure Code [#Q0108]
Failure Code [#Q0109]
Failure Code [#Q0110]
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
Engine Coolant Temperature Gauge Does Not Show Correct Temperature
Lcd Unit And Led Unit Of Machine Monitor Show Nothing
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
Led Unit Lamp On Machine Monitor Is Abnormal
Switch Of Switch Panel On Machine Monitor Does Not Operate
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
Transmission Oil Filter Clogging Caution Lamp Does Not Come On
Radiator Coolant Level Caution Lamp Does Not Come On
Rearview Monitor Is Not Shown In Reverse Travel When Reverse-Interlock Selection Mode Is On
Rear View Monitor Reference Line Is Not Shown When The Reference Line Display Setting Is Turned On
Parking Brake Pilot 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
Speedometer Does Not Show Normally
Engine Tachometer Does Not Show Normally
Fuel Gauge Does Not Show Normally
Torque Converter Oil Temperature Gauge Does Not Show Normally
Articulation Indicator Does Not Show Actual Articulated Angle
Hydraulic Oil Temperature Gauge Does Not Rise Or Hydraulic Oil Temperature Caution Lamp Does Not Come On
Seatbelt Caution Lamp Does Not Show Normally
Operator Seat Caution Lamp Comes On Even When You Seat
Machine Monitor Cannot Be Operated When Starting Switch Is In Off Position
Alarm Buzzer Does Not Operate
Alarm Buzzer Does Not Stop
Parking Brake Does Not Work Even If It Is Applied, Or Parking Brake Drags When It Is Released And Forward Or Reverse Travel Is Operated
Engine Power Mode Selector Function Does Not Operate Correctly When Engine Power Mode Selector Switch Is Operated
Transmission Selector Function Does Not Operate Normally
Differential Lock Function Does Not Operate Or Cannot Be Cancelled
Blade Accumulator Function Does Not Operate Or Cannot Be Cancelled
Blade Accumulator Pilot Lamp Does Not Show Correctly
Fuel Feed Pump Does Not Operate Or Stop Automatically
Horn Does Not Sound
Horn Does Not Stop
None Of Headlamp, Clearance Lamp, And Tail Lamp Comes On
Clearance Lamp And Tail Lamp Do Not Come On Or Go Off
Headlamp Does Not Come On Or Go Out
Headlamp Selection (Low Or High Beam) Cannot Be Done
Headlamp (High Beam) Does Not Come On
Passing Lamp Does Not Come On
Front Working Lamp, Blade Front Working Lamp, And Floor Lower Front Working Lamp Do Not Come On Or Go Off
Front Working Lamp And Blade Front Working Lamp Do Not Come On Or Go Off
Floor Lower Front Working Lamp Does Not Come On Or Go Off
Rear Working Lamp Does Not Come On Or Go Off
Cab Mount Working Lamp Does Not Come On Or Go Off
Working Lamp Pilot Lamp Does Not Come On Or Go Out
Turn-Signal Lamp And Hazard Lamp Do Not Come On Or Go Off
Turn Signal Lamp Does Not Light Up Or Go Off
Hazard Lamp Does Not Come On Or Go Off
Turn Signal Lamp Does Not Come On Or Go Off
Stop Lamp Does Not Come On, Or Stays On
Access Lamp Does Not Come On Or Go Off
Engine Room Lamp Does Not Come On Or Go Out
Backup Lamp Does Not Come On
Backup Alarm Does Not Sound
Backup Alarm Continues To Sound And Backup Lamp Keeps Lit
No Wiper Operates
Front Wiper Does Not Operate
Rear Wiper Does Not Operate
Right And Left Upper Door Wipers Do Not Operate
Left Upper Door Wiper Does Not Operate
Right Upper Door Wiper Does Not Operate
Right And Left Lower Door Wipers Do Not Operate
Left Lower Door Wiper Does Not Operate
Right Lower Door Wiper Does Not Operate
Front Or Door Washer Does Not Operate
Front Washer And Door Washer Do Not Work With Wipers
Rear Washer 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
Example Of Black Out On Komvision Monitor
Komvision Monitor Is Not Shown Correctly After Calibration
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
Machine Does Not Upshift Or Downshift From Neutral
Combination Table Of Gear Speed And Clutch Used
Machine Does Not Upshift Or Downshift
Combination Table Of Gear Speed And Clutch Used
Travel Speed Or Power Is Low
Combination Table Of Gear Speed And Clutch Used
Travel Speed Or Power Is Low In Specified Gear
Combination Table Of Gear Speed And Clutch Used
Time Lag Is Large When You Start Machine Or Shift Gears
Combination Table Of Gear Speed And Clutch Used
Torque Converter Oil Temperature Is High
Differential Lock Function Does Not Operate Or Cannot Be Cancelled
Steering Wheel Does Not Move Or Is Heavy To Operate
Steering Speed Or Power Is Low (Steering Wheel, Steering Lever)
Machine Sways During Steering (Steering Wheel, Steering Lever)
Machine Naturally Turns To One Side During Travel
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
Engine Speed Drops Largely Or Engine Stops When You Operate Work Equipment
Unusual Noise Is Heard From Around Hydraulic Pump
All Work Equipment Operate Slowly
All Work Equipment Do Not Operate
Blade Lift Speed Or Power Is Low
Drawbar Side-Shift Speed Or Power Is Low
Blade Side-Shift Speed Or Power Is Low
Power Tilt Speed Or Power Is Low
Articulate Speed Or Power Is Low
Leaning Speed Or Power Is Low
Hydraulic Drift Of Blade Lift Is Large
Hydraulic Drift Of Leaning Is Large
Blade Does Not Rotate
Blade Accumulator Function Does Not Operate Or Cannot Be Cancelled
Fan Speed Is Abnormal (Too High Or Low, Or Does Not Rotate)
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 No Exhaust Smoke Comes Out
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)
Exhaust Is Black (Incomplete Combustion)
Engine Oil Consumption Is Excessive
Engine Oil Becomes Dirty Quickly
Fuel Consumption Is Excessive
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
60 Maintenance Standard
Table Of Contents
Explanation Of Terms For Maintenance Standard
Engine And Cooling System
Maintenance Standard Of Fuel Tank
Maintenance Standard For Engine Mount
Maintenance Standard For Damper
Maintenance Standard For Cooling System
Maintenance Standard Of Pump Assembly (Brake And Cooling Fan)
Maintenance Standard Of Servo Valve Of Pump Assembly (Brake And Cooling Fan)
Maintenance Standard For Cooling Fan Motor
Power Train
Maintenance Standard For Drive Shaft
Maintenance Standard For Torque Converter
Maintenance Standard For Lockup Clutch Ecmv
Maintenance Standard For Transmission
Maintenance Standard For F, R Clutch
Maintenance Standard Of 1st, 2nd Clutch
Maintenance Standard For 3rd, 4th Clutch
Maintenance Standard Of H, L Clutch
Maintenance Standard For Transmission Control Valve
Maintenance Standard For F, R, 1st, 2nd, 3rd, 4th Clutch Ecmv
Maintenance Standard Of H, L Clutch Ecmv
Maintenance Standard For Valve Assembly (Main Relief, Torque Converter Relief)
Maintenance Standard For Transmission Lubrication Relief Valve
Maintenance Standard For Front Axle
Maintenance Standard For Rear Axle
Maintenance Standard For Differential
Maintenance Standard For Final Drive
Maintenance Standard For Tandem Drive
Steering System
Maintenance Standard For Steering Column
Maintenance Standard For Steering Cylinder
Maintenance Standard Of Steering Angle Sensor
Maintenance Standard Of Articulate Angle Sensor
Brake System
Maintenance Standard For Accumulator Charge Valve
Maintenance Standard Of Brake And Parking Brake
Undercarriage And Frame
Maintenance Standard For Frame And Center Hinge Pin
Hydraulic System
Maintenance Standard For Hydraulic Tank
Maintenance Standard For Work Equipment Pump
Maintenance Standard For Servo Valve Work Of Equipment Pump
Maintenance Standard Of Pump Assembly (Power Train Control, Power Train Lubrication, Differential Lock)
Maintenance Standard For Control Valve
Maintenance Standard For Differential Lock Solenoid Valve
Maintenance Standard For Parking Brake Solenoid Valve
Work Equipment
Maintenance Standard Of Bearing Type Circle
Maintenance Standard For Work Equipment Lock Solenoid Valve
Maintenance Standard For Blade
Maintenance Standard For Lifter
Maintenance Standard For Circle Rotation Device
Maintenance Standard For Blade Lift Cylinder
Maintenance Standard For Blade Side-Shift Cylinder
Maintenance Standard For Leaning Cylinder
Maintenance Standard For Articulate Cylinder
Maintenance Standard For Drawbar Side-Shift Cylinder
Maintenance Standard For Blade Power Tilt Cylinder
Maintenance Standard Of Ripper Cylinder
Cab Related Parts
Maintenance Standard For Cab Mount
80 Others
Table Of Contents
Air Conditioner System
Precautions For Refrigerant
Layout Drawing Of Air Conditioner System
Specifications Of Air Conditioner
Structure Of Refrigeration Cycle
Function Of Refrigeration Cycle
Component Parts Of Air Conditioner System
Air Conditioner Unit
Air Conditioner Control Panel
Compressor
Condenser
Receiver Drier
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
Locations Of Air Conditioner Parts And Layout Of Connectors
Examine Air Conditioner With Self-Diagnosis Function
Examine Air Leakage (Duct)
How To Examine Air Leakage (Duct)
Examine Temperature Control Function
How To Examine Temperature Control Function
Examine Fresh/Recirc Air Changeover
How To Examine Fresh/Recirc Air Changeover
Examine Evaporator Temperature Sensor
How To Examine Evaporator Temperature Sensor
Examine Relay
How To Examine Relay
Examine Blower Amplifier
How To Examine Blower Amplifier
Air Conditioner Troubleshooting Chart 1
Air Conditioner Troubleshooting Chart 2
Information Shown In Troubleshooting Table
Troubleshooting For Power Supply System (Air Conditioner Does Not Operate)
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 Temperature Control Function
Troubleshooting For Fresh/Recirc Air Changeover
Troubleshooting For Hot Water Cut Valve
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
How To Adjust Radar
How To Examine Details Of Radar
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 (1/2)
Hydraulic Circuit Diagram (2/2)
Hydraulic Circuit Diagram (When Blade Left Side Raise + Left Turn + Brake Push (Cut Out) + Parking Brake Released + Differential Lock Released) (1/2)
Hydraulic Circuit Diagram (When Blade Left Side Raise + Left Turn + Brake Push (Cut Out) + Parking Brake Released + Differential Lock Released) (2/2)
Electrical Circuit Diagram
Symbols Used In Electric Circuit Diagram
Electrical Circuit Diagram Of Machine (1/14)
Electrical Circuit Diagram Of Machine (2/14)
Electrical Circuit Diagram Of Machine (3/14)
Electrical Circuit Diagram Of Machine (4/14)
Electrical Circuit Diagram Of Machine (5/14)
Electrical Circuit Diagram Of Machine (6/14)
Electrical Circuit Diagram Of Machine (7/14)
Electrical Circuit Diagram Of Machine (8/14)
Electrical Circuit Diagram Of Machine (9/14)
Electrical Circuit Diagram Of Machine (10/14)
Electrical Circuit Diagram Of Machine (11/14)
Electrical Circuit Diagram Of Machine (12/14)
Electrical Circuit Diagram Of Machine (13/14)
Electrical Circuit Diagram Of Machine (14/14)
Electrical Circuit Diagram Of Floor (1/12)
Electrical Circuit Diagram Of Floor (2/12)
Electrical Circuit Diagram Of Floor (3/12)
Electrical Circuit Diagram Of Floor (4/12)
Electrical Circuit Diagram Of Floor (5/12)
Electrical Circuit Diagram Of Floor (6/12)
Electrical Circuit Diagram Of Floor (7/12)
Electrical Circuit Diagram Of Floor (8/12)
Electrical Circuit Diagram Of Floor (9/12)
Electrical Circuit Diagram Of Floor (10/12)
Electrical Circuit Diagram Of Floor (11/12)
Electrical Circuit Diagram Of Floor (12/12)
Electrical Circuit Diagram Of Engine
Index