Service manual Komatsu PC220LC-12, PC220LCi-12, PC220NLC-12, PC220NLCi-12 | UENBM00891

00 Index and Foreword
– Index
– Abbreviation List
– 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 for DEF
— General Character and Precautions for Handling
— Precautions for Adding
— Precautions for Storage
— Precautions for Fire Hazard and Leakage
— Other Precautions
— Store DEF
— 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
01 Specifications
– Table of Contents
– Specifications
— Specification Drawing
— Specification Drawing: PC220LC-12, PC220LCI-12
— Specification Drawing: PC220NLC-12, PC220NLCI-12
— Working Range Drawings
— Working Range Drawings: PC220LC-12, PC220LCI-12
— Working Range Drawings: PC220NLC-12, PC220NLCI-12
— Specifications
— Specifications: PC220LC-12, PC220LCI-12
— Specifications: PC220NLC-12, PC220NLCI-12
— Weight Table
— Weight Table: PC220LC-12, PC220LCI-12
— Weight Table: PC220NLC-12, PC220NLCI-12
— Fuel, Coolant, Lubricant
— How to Use Fuel, Coolant and Lubricants by Ambient Temperature
10 Structure and Function
– Table of Contents
– Urea SCR System
— Layout Drawing of Urea SCR System (PC220LC-12, PC220LCI-12)
— Layout Drawing of Urea SCR System (PC220NLC-12, PC220NLCI-12)
— Urea SCR System Diagram
— Function of Urea SCR System
— Function of DEF System
— Inducement Strategy
— Component Parts of Urea SCR System
— SCR
— DEF Tank
— DEF Pump
— DEF Injector
— DEF Hose
— DEF Tank Heating Valve
– 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
— Starter Signal Unit System
— Starter Signal Unit System Diagram
— Function of Starter Signal Unit System
— Component Parts of Boot-Up System
— Starter Signal Unit
— Electric Key
– Engine System
— Layout Drawing of Engine System
— Specifications of Engine System
— Function of Engine System
— Engine Control System
— System Diagram of Engine Control
— Operation of Engine Control System
— Auto-Deceleration System
— System Diagram of Auto-Deceleration System
— Function of Auto-Deceleration System
— Operation of Auto-Deceleration System
— Engine Automatic Warm-up System
— System Diagram of Engine Automatic Warm-up System
— Function of Engine Automatic Warm-up System
— Overheat Prevention System
— Overheat Prevention System Diagram
— Function of Overheat Prevention System
— Turbocharger Protection System
— System Diagram of Turbocharger Protection System
— Function of Turbocharger Protection System
— Automatic Idle Stop System
— System Diagram of Automatic Idle Stop System
— Function of Automatic Idle Stop System
— Operation of Automatic Idle Stop System
— Delayed Engine Shutdown
— System Diagram of Delayed Engine Shutdown
— Function of Delayed Engine Shutdown
— Auto Power Off
— System Diagram of Auto Power Off
— Function of Auto Power Off
— Component Parts of Engine System
— Damper
— Turbocharger
— Crankcase Ventilation System
— Impactor (Filterless)
— Exhaust Throttle Valve
— KDPF
– Cooling System
— Layout Drawing of Cooling System
— Specifications of Cooling System
— Fan Speed Control System of Fan Clutch
— Fan Speed Control System Diagram of Fan Clutch
— Function of Fan Speed Control System of Fan Clutch
— Engine Output Control System of Fan Clutch
— Engine Output Control System Diagram of Fan Clutch
— Function of Engine Output Control System of Fan Clutch
— Component Parts of Cooling System
— Fan Clutch
– Control System
— Layout Drawing of Control System
— Machine Monitor System
— System Diagram of Machine Monitor System
— Function of Machine Monitor System
— KomVision System
— System Diagram of KomVision System
— Function of KomVision System
— Automatic Grease System
— KOMTRAX System
— System Diagram of KOMTRAX System
— Function of KOMTRAX System
— Seat Belt Reminder System
— System Diagram of Seat Belt Reminder System
— Operation of Seat Belt Reminder System
— Radio Sound System
— System Diagram of Radio Sound System
— Function of Radio Sound System
— Remote Courtesy Lights System
— Remote Courtesy Lights System Diagram
— Operation of Remote Courtesy Lights System
— Switch of Work Equipment Control Lever
— System Diagram of Switch of Work Equipment Control Lever
— Function of Switch of Work Equipment Control Lever
— Travel Heading Indicator
— System Diagram of Travel Heading Indicator
— Function of Travel Heading Indicator
— Rollover Warning System
— System Diagram of Rollover Warning System
— Function of Rollover Warning System
— Component Parts of Control System
— Machine Monitor
— Monitor Controller
— KomVision Controller
— KomVision Camera
— KomVision Radar
— Gateway Function Controller
— Communication Terminal
— Valve Controller 1
— Valve Controller 2
— CAN Terminating Resistor
— Engine Controller
— Keypad
– Hydraulic System
— Layout Drawing of Hydraulic System (PC220LC-12, PC220LCI-12)
— Layout Drawing of Hydraulic System (PC220NLC-12, PC220NLCI-12)
— Electric and Hydraulic System (EHS)
— Structure of Electric and Hydraulic System (EHS)
— Operation of Bleed Valve and Unload Valve
— Pump Swash Plate Angle (Oil Flow) Control
— Engine and Pump Combined Control System
— Engine and Pump Combined Control System Diagram
— Function of Engine and Pump Combined Control System
— Pump and Valve Control System
— Pump and Valve Control System Diagram
— Function of Pump and Valve Control System
— Component Parts of Hydraulic System
— Hydraulic Tank
— Main Pump
— Control Valve
– Work Equipment System
— Layout Drawing of Work Equipment System
— Structure of Valve Control
— One-Touch Power Maximizing System
— System Diagram of One-Touch Power Maximizing System
— Function of One-Touch Power Maximizing System
— PPC Lock System
— System Diagram of PPC Lock
— Function of PPC Lock System
— Work Equipment and Travel Automatic Lock System
— System Diagram of Lock Lever Automatic Lock System
— Function of Work Equipment and Travel Automatic Lock System
— Operation of Lock Lever Automatic Lock System
— Cushion System for Boom Raise End
— System Diagram of Cushion System for Boom Raise End
— Function of Cushion System for Boom Raise End
— Operation of Cushion System for Boom Raise End
— Cushion System for Arm IN End
— Cushion System for Arm IN End Diagram
— Function of Cushion System for Arm IN End
— Operation of Cushion System for Arm IN End
— Attachment Oil Flow Adjuster System
— Attachment Oil Flow Adjuster System Diagram
— Function of Attachment Oil Flow Adjuster System
— Tool Control System
— Tool Control System Diagram
— Component Parts of Work Equipment System
— Work Equipment and Swing Electric Lever
— 1st-Line and 2nd-Line Attachment Electric Pedal
— Solenoid Valve
— Boom Anti-drop Valve
— Arm Anti-Drop Valve
— Attachment Circuit Selector Valve (For High Pressure)
— Attachment Circuit Selector Valve (For Low Pressure)
— Attachment Variable Relief Valve
— Pilot Circuit Accumulator
— Attachment Circuit Accumulator
– ICT System
— Layout Drawing of ICT System (3D Machine Control)
— System Diagram of Bucket Edge Position Detection System (3D Machine Control)
— Bucket Edge Position Detection System
— System Diagram of Bucket Edge Position Detection System
— Function of Bucket Edge Position Detection System
— Operation of Bucket Edge Position Detection System
— The Intelligent Machine Control System
— Function of Intelligent Machine Control System
— Auto Grade Assist Control
— Bucket Angle Hold Control
— Auto Stop Control
— Tilt Automatic Control (Machines with Auto Tilt Bucket)
— 2D Boundary Control
— Cab Interference Prevention
— Swing to Angle
— Auto Swing Control (3D Machine Control)
— 3D Boundary Control (3D Machine Control)
— Component Parts of ICT System
— Navigation Controller (3D Machine Control)
— Work Equipment Controller
— ICT Monitor (3D Machine Control)
— GNSS External Radio Device (3D Machine Control)
— GNSS Receiver (3D Machine Control)
— GNSS Antenna (3D Machine Control)
— IMU Sensor
— Stroke and Reset Sensor for Bucket Cylinder
– Swing System
— Layout Drawing of Swing System
— Swing Control System Diagram
— Function of Swing Control System
— Component Parts of Swing System
— Swing Motor
— Swing Machinery
— Swing Circle
– Travel System
— Layout Drawing of Travel System
— System Diagram of Travel Control System
— Function of Travel Control System
— Component Parts of Travel System
— Travel Motor
— Final Drive
— Travel Electric Pedal
— Center Swivel Joint
– Undercarriage and Frame
— Layout Drawing of Undercarriage
— Specifications of Undercarriage
– Work Equipment
— Structure of Work Equipment
— Function of Work Equipment
— Work Equipment Clearance Adjustment Shim
— Function of Work Equipment Clearance Adjustment Shim
— Bucket Clearance Adjustment Shim
— Function of Bucket Clearance Adjustment Shim
– CAB Related Parts
— ROPS CAB
— Structure of ROPS CAB
— Function of ROPS CAB
— CAB Mount
— Structure of CAB Mount
— Function of CAB Mount
— CAB Tipping Stopper
— Structure of CAB Tipping Stopper
— Function of CAB Tipping Stopper
20 Standard Value Table
– Table of Contents
– Standard Value Table for Engine
— Standard Value Table for Engine: PC220LC-12, PC220NLC-12
— Standard Value Table for Engine: PC220LCI-12,PC220NLCI-12
– Standard Value Table for Machine
— Standard Value Table for Machine: PC220LC-12, PC220NLC-12
— Standard Value Table for Machine: PC220LCI-12, PC220NLCI-12
— 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
– 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 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
— Examine Engine Oil Pressure
— How to Examine Engine Oil Pressure
— Examine Starting Motor
— How to Examine Starting Motor
— Examine Fuel Pressure
— How to Examine Fuel Pressure
— Examine Fuel Discharge, Return and Leakage
— How to Examine Fuel Discharge, Return, 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
— Handle Cylinder Cut-out Mode Operation
— Handle No-Injection Cranking Operation
— Examine KDPF and SCR for Looseness and Damage
— How to Examine KDPF and SCR for Looseness and Damage
— Examine and Adjust Air Conditioner Compressor Belt Tension
— How to Examine Air Conditioner Compressor Belt
— How to Adjust Air Conditioner Compressor Belt
— Examine Fan Belt and Alternator Belt
— How to Examine Fan Belt and Alternator Belt
— Examine Auto-Tensioner
— How to Examine Auto-Tensioner
— Examine Cooling Fan Speed
— How to Examine Cooling Fan Speed
— Correct Soot Accumulation Correction Value by Ash Influence
— How to Correct Soot Accumulation Correction Value by Ash Influence
— Examine SCR Related Functions
— Examine DEF Pump Raised Pressure
— Examine Injection Volume from DEF Injector
— Examine DEF Line Heater Relay 1
— Examine DEF Line Heater Relay 2
— Examine DEF Pump Heater Relay
— Examine DEF Tank Heater Valve
— Examine SCR Denitration Efficiency
— Clean DEF Tank
— How to Clean DEF Tank
— Clean DEF Pump
— How to Clean DEF Pump
— Bleed Air from Coolant Circuit of AdBlue/DEF Tank
— How to Bleed Air from Coolant Circuit of DEF Tank
– Power Train
— Examine Swing Circle Bearing Clearance
— How to Examine Swing Circle Bearing Clearance
– Undercarriage and Frame
— Examine and Adjust Track Tension
— How to Examine Track Tension
— How to Adjust Track Tension
– Hydraulic System
— Release Remained Pressure in Hydraulic Circuit
— How to Release Remained Pressure from Hydraulic Tank
— How to Release Remained Pressure in Hydraulic Cylinder Circuit
— How to Release Remained Pressure from Swing Motor Circuit
— How to Release Remained Pressure from Travel Motor Circuit
— How to Release Remained Pressure from Attachment Circuit
— Examine and Adjust Oil Pressure in Work Equipment, Swing, and Travel Circuits
— How to Examine Oil Pressure in Work Equipment, Swing, and Travel Circuits
— How to Adjust Oil Pressure in Work Equipment, Swing, and Travel Circuits
— Examine Control Circuit Oil Pressure
— How to Examine Control Circuit Oil Pressure
— Examine and Adjust Pump LS Control Circuit Oil Pressure
— How to Examine Pump Electronic Control Valve Outlet Pressure (Servo Piston Inlet Pressure)
— Examine Solenoid Valve Outlet Pressure
— How to Examine Solenoid Valve Outlet Pressure
— Operating Condition of Solenoid Valve
— Examine EPC Valve Outlet Pressure
— How to Examine EPC Valve Outlet Pressure
— Examine Attachment Circuit Oil Pressure
— How to Examine Attachment Circuit Oil Pressure
— Examine Pump Swash Plate Sensor
— How to Examine Pump Swash Plate Sensor
— Examine Parts Which Cause Hydraulic Drift of Work Equipment
— How to Examine Parts Which Cause Hydraulic Drift of Boom Cylinder and Bucket Cylinder
— How to Examine Parts Which Cause Hydraulic Drift of Arm Cylinder
— Examine Oil Leakage
— How to Examine Oil Leakage from Boom Cylinder
— How to Examine Oil Leakage from Arm Cylinder
— How to Examine Oil Leakage from Bucket Cylinder
— How to Examine Oil Leakage from Swing Motor
— How to Examine Oil Leakage from Travel Motor
— Bleed Air from Hydraulic System
— How to Bleed Air from Hydraulic System
— Examine and Charge Accumulator (Made by HYDAC) Nitrogen Gas Pressure for Attachment (Low Pressure Side)
— How to Examine Accumulator (Made by HYDAC) Nitrogen Gas Pressure for Attachment (Low Pressure Side)
— Examine and Charge Accumulator Nitrogen Gas Pressure for Attachment (High Pressure Side)
— How to Examine Accumulator Nitrogen Gas Pressure for Attachment (High Pressure Side)
— Replace Accumulator Bladder on High Pressure Side for Attachment Piping
— How to Replace Accumulator Bladder on High Pressure Side for Attachment Piping
– CAB Related Parts
— Examine CAB Tipping Stopper
— How to Examine Cab Tipping Stopper
— How to Adjust Mirrors
— Procedure to Adjust Left Front Mirror (A)
— Procedure to Adjust Regular Position of Machine Left Front Mirror (A)
— Procedure to Adjust Right Front Mirror (B)
— Procedure to Adjust Regular Position of Machine Right Front Mirror (B) (PC220LC-12, PC220LCi-12)
— Procedure to Adjust Regular Position of Machine Right Front Mirror (B) (PC220NLC-12, PC220NLCi-12)
— Procedure to Adjust Machine Right Side Mirror (C) (PC220LC-12), (PC220LCi-12)
— Procedure to Adjust Machine Right Side Mirror (C) (PC220NLC-12), (PC220NLCi-12)
— Procedure to Adjust Regular Position of Machine Right Front Mirror (C) (PC220LC-12), (PC220LCi-12)
— Procedure to Adjust Regular Position of Machine Right Front Mirror (C) (PC220NLC-12, (PC220NLCi-12)
– Electrical System
— Set and Adjust Each Equipment
— How to Adjust by S-PRIT
— Adjustment Method by S-PRIT
— Set and Operate Machine Monitor
— Examine Function by LCD (Liquid Crystal Display)
— Examine Function of Service Meter
— Usage Limitation and Maintenance Password Change Function
— Set and Operate by SDT
— Monitoring
— Abnormality Record
— Maintenance
— Default Setting
— Adjustment
— Diagnostic tests
— Others
— Engine Menu
— How to Start Up KOMTRAX System
— How to Stop Use of KOMTRAX System
— Adjust KomVision Related Function
— Adjust Angle and Protrusion Dimension of KomVision Camera
— KomVision Screen – 12m Visibility Check
— 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: PC220LC-12
— Pm Clinic Check Sheet: PC220LCI-12
40 Troubleshooting
– Table of Contents
– Precautions Before Work
– Related Information to Troubleshooting
— General Troubleshooting Points
— Troubleshooting Points for Urea SCR System
— Sequence of Events in Troubleshooting
— 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
— How to Examine Fuel Prefilter
— Examine Water Separator, Drain Water and Sediment
— How to Replace Fuel Prefilter Cartridge
— Examine Fuel Main Filter
— Examine Engine Oil Level (Oil Quantity in Oil Pan)
— Examine Coolant Level (Expansion Tank)
— Examine Air Cleaner Clogging
— Clean Outer Element
— Replace Element
— Examine Hydraulic Oil Level
— Examine Hydraulic Oil Strainer (PC220LC-12), (PC220LCI-12)
— Examine Hydraulic Oil Strainer (PC220NLC-12), (PC220NLCI-12)
— Examine Hydraulic Oil Filter (PC220LC-12), (PC220LCI-12)
— Examine Hydraulic Oil Filter (PC220NLC-12), (PC220NLCI-12)
— Examine Oil Level in Swing Machinery Case
— Examine Oil Level in Final Drive Case
— Bleed Air from Fuel System
— Bleed Air from Hydraulic System
— How to Examine Electrical Components
— Preparation for Troubleshooting of Electrical System
— Inspection Procedure of Electrical System
— How to Examine Fuse
— How to Examine Fusible Link
— How to Examine Diodes
— How to Examine Relay
— How to Examine Switch
— How to Examine Sensor
— How to Examine When Sensor Power Supply is Defective
— How to Examine Solenoid and Actuation Device
— How to Examine Actuator
— Examine Wiring Harness
— How to Examine CAN Communication
— How to Examine Resistance
— How to Examine Power Supply to Controller
— Procedure for Troubleshooting
— Symptom and Troubleshooting Numbers
— Information Shown in Troubleshooting Table
— How to Diagnose Open Circuit of Hydraulic Pressure Sensor System Wiring Harness
— Connector List (PC220LC-12)
— Connector Layout (PC220LC-12) (1)
— Connector Layout (PC220LC-12) (2)
— Connector Layout (PC220LC-12) (3)
— Connector Layout (PC220LC-12) (4)
— Connector Layout (PC220LC-12) (5)
— Connector Layout (PC220LC-12) (6)
— Connector Layout (PC220LC-12) (7)
— Connector Layout (PC220LC-12) (8)
— Connectors List (PC220LCI-12)
— Connector Layout (PC220LCI-12) (1)
— Connector Layout (PC220LCI-12) (2)
— Connector Layout (PC220LCI-12) (3)
— Connector Layout (PC220LCI-12) (4)
— Connector Layout (PC220LCI-12) (5)
— Connector Layout (PC220LCI-12) (6)
— Connector Layout (PC220LCI-12) (7)
— Connector Layout (PC220LCI-12) (8)
— 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 Short Circuit Electrical Connector (For Failure Codes [CA1883] and [CA3135])
— Failure Code Table
– Troubleshooting by Failure Code (Display of Code)
— Failure Code [6AZ0ZG]
— Failure Code [8761KX]
— 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 [989800]
— Failure Code [989EKX]
— Failure Code [989H00]
— Failure Code [989HKM]
— Failure Code [989L00]
— Failure Code [989M00]
— Failure Code [A1U0N3]
— Failure Code [A1U0N4]
— Failure Code [AA10NX]
— Failure Code [AB00KE]
— Failure Code [AQ10MB]
— Failure Code [AS00R2]
— Failure Code [AS00R3]
— Failure Code [AS00R4]
— Failure Code [AS00R5]
— Failure Code [AS00R6]
— Failure Code [AS00ZK]
— Failure Code [AS10KM]
— Failure Code [AS10NR]
— Failure Code [AS10NT]
— Failure Code [B@BAZG]
— Failure Code [B@BAZK]
— Failure Code [B@BCNS]
— Failure Code [B@BCQA]
— Failure Code [B@BCZK]
— Failure Code [B@HANS]
— Failure Code [CA115]
— Failure Code [CA122]
— Failure Code [CA123]
— Failure Code [CA131]
— Failure Code [CA132]
— Failure Code [CA144]
— Failure Code [CA145]
— Failure Code [CA153]
— Failure Code [CA154]
— Failure Code [CA187]
— Failure Code [CA227]
— Failure Code [CA234]
— Failure Code [CA238]
— Failure Code [CA239]
— Failure Code [CA249]
— Failure Code [CA256]
— Failure Code [CA271]
— Failure Code [CA272]
— Failure Code [CA322]
— Failure Code [CA324]
— Failure Code [CA331]
— Failure Code [CA332]
— Failure Code [CA343]
— Failure Code [CA351]
— Failure Code [CA352]
— Failure Code [CA386]
— Failure Code [CA428]
— Failure Code [CA429]
— Failure Code [CA435]
— Failure Code [CA441]
— Failure Code [CA442]
— Failure Code [CA451]
— Failure Code [CA452]
— Failure Code [CA488]
— Failure Code [CA515]
— Failure Code [CA516]
— Failure Code [CA553]
— Failure Code [CA555]
— Failure Code [CA556]
— Failure Code [CA559]
— Failure Code [CA689]
— Failure Code [CA691]
— Failure Code [CA692]
— Failure Code [CA697]
— Failure Code [CA698]
— Failure Code [CA731]
— Failure Code [CA741]
— Failure Code [CA742]
— Failure Code [CA743]
— Failure Code [CA778]
— Failure Code [CA1117]
— Failure Code [CA1664]
— Failure Code [CA1669]
— Failure Code [CA1673]
— Failure Code [CA1677]
— Failure Code [CA1678]
— Failure Code [CA1682]
— Failure Code [CA1683]
— Failure Code [CA1684]
— Failure Code [CA1686]
— Failure Code [CA1695]
— Failure Code [CA1696]
— Failure Code [CA1712]
— Failure Code [CA1713]
— Failure Code [CA1714]
— Failure Code [CA1715]
— Failure Code [CA1776]
— Failure Code [CA1777]
— Failure Code [CA1843]
— Failure Code [CA1844]
— Failure Code [CA1879]
— Failure Code [CA1881]
— Failure Code [CA1883]
— Failure Code [CA1885]
— Failure Code [CA1887]
— Failure Code [CA1921]
— Failure Code [CA1922]
— Failure Code [CA1942]
— Failure Code [CA1993]
— Failure Code [CA2185]
— Failure Code [CA2186]
— Failure Code [CA2288]
— Failure Code [CA2311]
— Failure Code [CA2373]
— Failure Code [CA2374]
— Failure Code [CA2554]
— Failure Code [CA2555]
— Failure Code [CA2556]
— Failure Code [CA2639]
— Failure Code [CA2771]
— Failure Code [CA2973]
— Failure Code [CA2976]
— Failure Code [CA3133]
— Failure Code [CA3134]
— Failure Code [CA3135]
— Failure Code [CA3144]
— Failure Code [CA3146]
— Failure Code [CA3147]
— Failure Code [CA3148]
— Failure Code [CA3151]
— Failure Code [CA3165]
— Failure Code [CA3229]
— Failure Code [CA3231]
— Failure Code [CA3232]
— Failure Code [CA3235]
— Failure Code [CA3239]
— Failure Code [CA3241]
— Failure Code [CA3242]
— 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 [CA3497]
— Failure Code [CA3498]
— Failure Code [CA3545]
— Failure Code [CA3547]
— Failure Code [CA3558]
— Failure Code [CA3559]
— Failure Code [CA3562]
— Failure Code [CA3563]
— Failure Code [CA3567]
— Failure Code [CA3568]
— Failure Code [CA3571]
— Failure Code [CA3572]
— Failure Code [CA3574]
— Failure Code [CA3575]
— Failure Code [CA3577]
— Failure Code [CA3578]
— Failure Code [CA3583]
— Failure Code [CA3596]
— Failure Code [CA3649]
— Failure Code [CA3681]
— Failure Code [CA3682]
— Failure Code [CA3713]
— Failure Code [CA3725]
— Failure Code [CA3741]
— Failure Code [CA3748]
— Failure Code [CA3755]
— Failure Code [CA3866]
— Failure Code [CA3868]
— Failure Code [CA4151]
— Failure Code [CA4155]
— Failure Code [CA4156]
— Failure Code [CA4157]
— Failure Code [CA4158]
— Failure Code [CA4161]
— Failure Code [CA4162]
— Failure Code [CA4163]
— Failure Code [CA4168]
— Failure Code [CA4169]
— Failure Code [CA4171]
— Failure Code [CA4249]
— Failure Code [CA4251]
— Failure Code [CA4259]
— Failure Code [CA4277]
— Failure Code [CA4459]
— Failure Code [CA4461]
— Failure Code [CA4731]
— Failure Code [CA4732]
— Failure Code [CA4739]
— Failure Code [CA4768]
— Failure Code [CA4769]
— Failure Code [CA4842]
— Failure Code [CA4952]
— Failure Code [CA5115]
— Failure Code [CA5179]
— Failure Code [CA5181]
— Failure Code [CA5271]
— Failure Code [CA5272]
— Failure Code [CA5273]
— Failure Code [CA5274]
— Failure Code [CA5275]
— Failure Code [CA5276]
— Failure Code [CA5383]
— Failure Code [CA5632]
— Failure Code [CA5655]
— Failure Code [CA5689]
— Failure Code [CA5715]
— Failure Code [CA5716]
— Failure Code [CA5838]
— Failure Code [CA5864]
— Failure Code [CA5865]
— Failure Code [CA5938]
— Failure Code [CA6771]
— Failure Code [D014KA]
— Failure Code [D01QKR]
— Failure Code [D106KA]
— Failure Code [D106KY]
— Failure Code [D107KA]
— Failure Code [D107KY]
— Failure Code [D10AKB]
— Failure Code [D10BKB]
— Failure Code [D10CKB]
— Failure Code [D162KA]
— Failure Code [D162KB]
— Failure Code [D183KA]
— Failure Code [D183KB]
— Failure Code [D183KY]
— Failure Code [D197KA]
— Failure Code [D197KY]
— Failure Code [D19JKA]
— Failure Code [D19JKB]
— Failure Code [D1M4KA]
— Failure Code [D1M4KY]
— Failure Code [D524KL]
— Failure Code [D524KU]
— Failure Code [D525KL]
— Failure Code [D525KN]
— Failure Code [D526KN]
— Failure Code [D527KN]
— Failure Code [D528KN]
— Failure Code [D528KP]
— Failure Code [D529KX]
— Failure Code [D52DKN]
— Failure Code [D52DKP]
— Failure Code [D52EKN]
— Failure Code [D52FKN]
— Failure Code [D52HKN]
— Failure Code [D52GKN]
— Failure Code [D52JKN]
— Failure Code [D52KKN]
— Failure Code [D52MKX]
— Failure Code [D52NKX]
— Failure Code [D52PKX]
— Failure Code [D52QKR]
— Failure Code [D52TKX]
— Failure Code [D52UKX]
— Failure Code [D52VKN]
— Failure Code [D52WKL]
— Failure Code [D52WKN]
— Failure Code [D52WKU]
— Failure Code [D52XKB]
— Failure Code [D52YKB]
— Failure Code [D52ZKR]
— Failure Code [D52ZKT]
— Failure Code [D52ZLA]
— Failure Code [D571KA]
— Failure Code [D571KB]
— Failure Code [D811MC]
— Failure Code [D862KA]
— Failure Code [D8ALKA]
— Failure Code [D8ALKB]
— Failure Code [D8G1KT]
— Failure Code [D8G1XZ]
— Failure Code [D8G6KT]
— Failure Code [D8GCKR]
— Failure Code [D8GDKA]
— Failure Code [D8GDKB]
— Failure Code [D8GEKB]
— Failure Code [D8GEKY]
— Failure Code [D8GPKR]
— Failure Code [D8N1MA]
— Failure Code [D8N2MA]
— Failure Code [DAF0MB]
— Failure Code [DAF0MC]
— Failure Code [DAF3KK]
— Failure Code [DAF9KQ]
— Failure Code [DAFEKB]
— Failure Code [DAFEKY]
— Failure Code [DAFGMC]
— Failure Code [DAFLKA]
— Failure Code [DAFLKB]
— Failure Code [DAFMKR]
— Failure Code [DAFPKR]
— Failure Code [DAFUKA]
— Failure Code [DAFUKB]
— Failure Code [DAFUKY]
— Failure Code [DASRKR]
— Failure Code [DAZ9KQ]
— Failure Code [DAZQKR]
— Failure Code [DB2QKR]
— Failure Code [DB2RKR]
— Failure Code [DB90KK]
— Failure Code [DB90KM]
— Failure Code [DB90MC]
— Failure Code [DB92KK]
— Failure Code [DB99KQ]
— Failure Code [DB9LKA]
— Failure Code [DB9LKY]
— Failure Code [DB9MKR]
— Failure Code [DB9PKR]
— Failure Code [DB9SKR]
— Failure Code [DBJ0KK]
— Failure Code [DBJ0KM]
— Failure Code [DBJ0KT]
— Failure Code [DBJ0MC]
— Failure Code [DBJ2KK]
— Failure Code [DBJ5KP]
— Failure Code [DBJ5KY]
— Failure Code [DBJ6KP]
— Failure Code [DBJ6KY]
— Failure Code [DBJ7KP]
— Failure Code [DBJ7KY]
— Failure Code [DBJ9KQ]
— Failure Code [DBJAKT]
— Failure Code [DBJBKP]
— Failure Code [DBJCKA]
— Failure Code [DBJCKY]
— Failure Code [DBJEKR]
— Failure Code [DBJEMA]
— Failure Code [DBJJKT]
— Failure Code [DBJJKY]
— Failure Code [DBJKKT]
— Failure Code [DBJKKY]
— Failure Code [DBJLKT]
— Failure Code [DBJLKY]
— Failure Code [DBJMKT]
— Failure Code [DBJMKY]
— Failure Code [DBJNKT]
— Failure Code [DBJNKY]
— Failure Code [DBJPKR]
— Failure Code [DBJSKR]
— Failure Code [DBJTKT]
— Failure Code [DBJTKY]
— Failure Code [DBJUKT]
— Failure Code [DBJUKY]
— Failure Code [DBK0KK]
— Failure Code [DBK0KM]
— Failure Code [DBK0KT]
— Failure Code [DBK0MC]
— Failure Code [DBK2KK]
— Failure Code [DBK5KP]
— Failure Code [DBK5KY]
— Failure Code [DBK6KP]
— Failure Code [DBK6KY]
— Failure Code [DBK7KP]
— Failure Code [DBK7KY]
— Failure Code [DBK8KB]
— Failure Code [DBK8KY]
— Failure Code [DBK9KQ]
— Failure Code [DBKAKT]
— Failure Code [DBKBKP]
— Failure Code [DBKCKA]
— Failure Code [DBKCKY]
— Failure Code [DBKEKR]
— Failure Code [DBKJKT]
— Failure Code [DBKJKY]
— Failure Code [DBKKKT]
— Failure Code [DBKKKY]
— Failure Code [DBKLKT]
— Failure Code [DBKLKY]
— Failure Code [DBKMKT]
— Failure Code [DBKMKY]
— Failure Code [DBKPKR]
— Failure Code [DBKSKR]
— Failure Code [DBKTKT]
— Failure Code [DBKTKY]
— Failure Code [DBP0KM]
— Failure Code [DBP0KT]
— Failure Code [DBPQKR]
— Failure Code [DBPWKR]
— Failure Code [DBPYKY]
— Failure Code [DBTLKB]
— Failure Code [DBTMKB]
— Failure Code [DBU0KA]
— Failure Code [DBU0KB]
— Failure Code [DBU0KK]
— Failure Code [DBU0KR]
— Failure Code [DBU0KT]
— Failure Code [DBULKA]
— Failure Code [DBULKB]
— Failure Code [DBUSKA]
— Failure Code [DBUSKR]
— Failure Code [DBUTKA]
— Failure Code [DBUTKN]
— Failure Code [DBUUKA]
— Failure Code [DBUUKN]
— Failure Code [DDNRKA]
— Failure Code [DDNRKB]
— Failure Code [DDNS00]
— Failure Code [DDUAKR]
— Failure Code [DDX2KR]
— Failure Code [DDX2MC]
— Failure Code [DDXEKR]
— Failure Code [DDXEMC]
— Failure Code [DDXPKA]
— Failure Code [DDXPKB]
— Failure Code [DDXRKA]
— Failure Code [DDXRKB]
— Failure Code [DE6SKR]
— Failure Code [DF0AKX]
— Failure Code [DF0BKX]
— Failure Code [DF0CKX]
— Failure Code [DF0DKX]
— Failure Code [DFG1KX]
— Failure Code [DFG1L8]
— Failure Code [DFG2KX]
— Failure Code [DFG2L8]
— Failure Code [DFG3KX]
— Failure Code [DFG3L8]
— Failure Code [DFG4KX]
— Failure Code [DFG4L8]
— Failure Code [DGH2KA]
— Failure Code [DGH2KB]
— Failure Code [DHA4KA]
— Failure Code [DHAAMA]
— Failure Code [DHACMA]
— Failure Code [DHF1KA]
— Failure Code [DHF1KB]
— Failure Code [DHF2KA]
— Failure Code [DHF2KB]
— Failure Code [DHF3KA]
— Failure Code [DHF3KB]
— Failure Code [DHF5KA]
— Failure Code [DHF5KB]
— Failure Code [DHM1KA]
— Failure Code [DHM1KB]
— Failure Code [DHM2KA]
— Failure Code [DHM2KB]
— Failure Code [DHM3KA]
— Failure Code [DHM3KB]
— Failure Code [DHPAKA]
— Failure Code [DHPAKB]
— Failure Code [DHPBKA]
— Failure Code [DHPBKB]
— Failure Code [DHPCKA]
— Failure Code [DHPCKB]
— Failure Code [DJF1KA]
— Failure Code [DJR1KA]
— Failure Code [DJR1KB]
— Failure Code [DK80KK]
— Failure Code [DK80KR]
— Failure Code [DK80KT]
— Failure Code [DK80MB]
— Failure Code [DK83KK]
— Failure Code [DK83KR]
— Failure Code [DK83KT]
— Failure Code [DK83MB]
— Failure Code [DK86KK]
— Failure Code [DK86KR]
— Failure Code [DK86KT]
— Failure Code [DK86MB]
— Failure Code [DK8CKR]
— Failure Code [DK8CKT]
— Failure Code [DK8CMB]
— Failure Code [DKD0KX]
— Failure Code [DKG1L8]
— Failure Code [DKR0KA]
— Failure Code [DKR0KB]
— Failure Code [DKR1KA]
— Failure Code [DKR1KB]
— Failure Code [DKR2KA]
— Failure Code [DKR2KB]
— Failure Code [DKR2NX]
— Failure Code [DKSTKA]
— Failure Code [DKSTKB]
— Failure Code [DKT8KA]
— Failure Code [DKT8KB]
— Failure Code [DKT9KA]
— Failure Code [DKT9KB]
— Failure Code [DKTAKA]
— Failure Code [DKTAKB]
— Failure Code [DKTLKA]
— Failure Code [DKTLKB]
— Failure Code [DKTMKA]
— Failure Code [DKTMKB]
— Failure Code [DKTNKA]
— Failure Code [DKTNKB]
— Failure Code [DKTPKA]
— Failure Code [DKTPKB]
— Failure Code [DKTQKA]
— Failure Code [DKTQKB]
— Failure Code [DKUJKA]
— Failure Code [DKUJKB]
— Failure Code [DKUJKY]
— Failure Code [DKUKKA]
— Failure Code [DKUKKB]
— Failure Code [DKUKKY]
— Failure Code [DKV0KA]
— Failure Code [DKV0KB]
— Failure Code [DKV1KA]
— Failure Code [DKV1KB]
— Failure Code [DKY4KA]
— Failure Code [DKY4KB]
— Failure Code [DKY5KA]
— Failure Code [DKY5KB]
— Failure Code [DKYAKA]
— Failure Code [DKYAKB]
— Failure Code [DKYCKA]
— Failure Code [DKYCKB]
— Failure Code [DKYEKA]
— Failure Code [DKYEKB]
— Failure Code [DKYFKA]
— Failure Code [DKYFKB]
— Failure Code [DKYKKA]
— Failure Code [DKYKKB]
— Failure Code [DLM5KA]
— Failure Code [DLM5MB]
— Failure Code [DQA1KB]
— Failure Code [DQA1KM]
— Failure Code [DQA1KR]
— Failure Code [DQA1KT]
— Failure Code [DQA1KY]
— Failure Code [DQA2KM]
— Failure Code [DQA2KR]
— Failure Code [DQA2KT]
— Failure Code [DQA3KB]
— Failure Code [DQA3KM]
— Failure Code [DQA3KR]
— Failure Code [DQA3KT]
— Failure Code [DQA3KY]
— Failure Code [DQA4KM]
— Failure Code [DQA4KR]
— Failure Code [DQA4KT]
— Failure Code [DR12KA]
— Failure Code [DR12KB]
— Failure Code [DR12KK]
— Failure Code [DR12KR]
— Failure Code [DR12KY]
— Failure Code [DR20KR]
— Failure Code [DR30KA]
— Failure Code [DR30KB]
— Failure Code [DR30KK]
— Failure Code [DR30KR]
— Failure Code [DR30KY]
— Failure Code [DR40KR]
— Failure Code [DU50KB]
— Failure Code [DUMBKA]
— Failure Code [DUMBKB]
— Failure Code [DV20KA]
— Failure Code [DV20KB]
— Failure Code [DV20KY]
— Failure Code [DW43KA]
— Failure Code [DW43KB]
— Failure Code [DW43KY]
— Failure Code [DW45KA]
— Failure Code [DW45KB]
— Failure Code [DW45KY]
— Failure Code [DW4NKB]
— Failure Code [DW4NKY]
— Failure Code [DW91KA]
— Failure Code [DW91KB]
— Failure Code [DW91KY]
— Failure Code [DWA2KA]
— Failure Code [DWA2KB]
— Failure Code [DWA2KY]
— Failure Code [DWK0KA]
— Failure Code [DWK0KB]
— Failure Code [DWK0KY]
— Failure Code [DWK2KA]
— Failure Code [DWK2KB]
— Failure Code [DWK2KY]
— Failure Code [DWK8KA]
— Failure Code [DWK8KB]
— Failure Code [DWK8KY]
— Failure Code [DWM1KA]
— Failure Code [DWM1KB]
— Failure Code [DWM1KY]
— Failure Code [DWN5KA]
— Failure Code [DWN5KB]
— Failure Code [DWN5KY]
— Failure Code [DXAAKA]
— Failure Code [DXAAKB]
— Failure Code [DXAAKY]
— Failure Code [DXABKA]
— Failure Code [DXABKB]
— Failure Code [DXABKY]
— Failure Code [DXE5KA]
— Failure Code [DXE5KB]
— Failure Code [DXE5KY]
— Failure Code [DXE6KA]
— Failure Code [DXE6KB]
— Failure Code [DXE6KY]
— Failure Code [DXE7KA]
— Failure Code [DXE7KB]
— Failure Code [DXE7KY]
— Failure Code [DXE8KA]
— Failure Code [DXE8KB]
— Failure Code [DXE8KY]
— Failure Code [DXE9KA]
— Failure Code [DXE9KB]
— Failure Code [DXE9KY]
— Failure Code [DXEAKA]
— Failure Code [DXEAKB]
— Failure Code [DXEAKY]
— Failure Code [DXEKKA]
— Failure Code [DXEKKB]
— Failure Code [DXEKKY]
— Failure Code [DXELKA]
— Failure Code [DXELKB]
— Failure Code [DXELKY]
— Failure Code [DXR0KA]
— Failure Code [DXR0KB]
— Failure Code [DXR0KY]
— Failure Code [DXR1KA]
— Failure Code [DXR1KB]
— Failure Code [DXR1KY]
— Failure Code [DXT1KA]
— Failure Code [DXT1KB]
— Failure Code [DXT1KY]
— Failure Code [DXT2KA]
— Failure Code [DXT2KB]
— Failure Code [DXT2KY]
— Failure Code [DXT3KA]
— Failure Code [DXT3KB]
— Failure Code [DXT3KY]
— Failure Code [DXT4KA]
— Failure Code [DXT4KB]
— Failure Code [DXT4KY]
— Failure Code [DXT5KT]
— Failure Code [DXT5KY]
— Failure Code [DXTAKA]
— Failure Code [DXTAKB]
— Failure Code [DXTAKY]
— Failure Code [DXTBKA]
— Failure Code [DXTBKB]
— Failure Code [DXTBKY]
— Failure Code [DXTCKA]
— Failure Code [DXTCKB]
— Failure Code [DXTCKY]
— Failure Code [DXTDKA]
— Failure Code [DXTDKB]
— Failure Code [DXTDKY]
— Failure Code [DXTEKA]
— Failure Code [DXTEKB]
— Failure Code [DXTEKY]
— Failure Code [DXTFKA]
— Failure Code [DXTFKB]
— Failure Code [DXTFKY]
— Failure Code [DXTGKA]
— Failure Code [DXTGKB]
— Failure Code [DXTGKY]
— Failure Code [DXTHKA]
— Failure Code [DXTHKB]
— Failure Code [DXTHKY]
— Failure Code [DXTJKA]
— Failure Code [DXTJKB]
— Failure Code [DXTJKY]
— Failure Code [DXTKKA]
— Failure Code [DXTKKB]
— Failure Code [DXTKKY]
— Failure Code [DXTLKA]
— Failure Code [DXTLKB]
— Failure Code [DXTLKY]
— Failure Code [DXTMKA]
— Failure Code [DXTMKB]
— Failure Code [DXTMKY]
— Failure Code [DXTNKA]
— Failure Code [DXTNKB]
— Failure Code [DXTNKY]
— Failure Code [DXTPKA]
— Failure Code [DXTPKB]
— Failure Code [DXTPKY]
— Failure Code [DXTQKA]
— Failure Code [DXTQKB]
— Failure Code [DXTQKY]
— Failure Code [DXTRKA]
— Failure Code [DXTRKB]
— Failure Code [DXTRKY]
— Failure Code [DXTSKA]
— Failure Code [DXTSKB]
— Failure Code [DXTSKY]
— Failure Code [DXTTKA]
— Failure Code [DXTTKB]
— Failure Code [DXTTKY]
— Failure Code [E111KT]
— Failure Code [E111MC]
— Failure Code [F312KA]
— Failure Code [F312KB]
— Failure Code [F313KA]
— Failure Code [F313KB]
— Failure Code [F314KA]
— Failure Code [F314KB]
— Failure Code [F315KB]
— Failure Code [F315KY]
— Failure Code [F316KB]
— Failure Code [F316KY]
— Failure Code [F317KA]
— Failure Code [F317KB]
— Failure Code [F318KB]
— Failure Code [F318KY]
— Failure Code [F319KB]
— Failure Code [F319KY]
— Failure Code [F31AKB]
— Failure Code [F31AKY]
— Failure Code [F31BKB]
— Failure Code [F31BKY]
— Failure Code [F31CKB]
— Failure Code [F31CKY]
— Failure Code [F31DKB]
— Failure Code [F31DKY]
— Failure Code [F31EKB]
— Failure Code [F31EKY]
— Failure Code [F7A0KQ]
— Failure Code [F7A0KT]
— Failure Code [F7A1KK]
— Failure Code [F7ALKB]
— Failure Code [F7AQKR]
— Failure Code [F7ARKR]
— Failure Code [F7ASKA]
— Failure Code [FE0AKA]
— Failure Code [FE0AKB]
— Failure Code [FE0AKM]
— Failure Code [FL0AKB]
— Failure Code [FL0ALD]
— Failure Code [FL0BKB]
— Failure Code [FL0BLD]
— Failure Code [FL0CLD]
— Failure Code [FL0DLD]
— Failure Code [FL0ELD]
— Failure Code [FL0FLD]
— Failure Code [FL0GLD]
— Failure Code [FL0HLD]
– Troubleshooting of Electrical System (E-Mode)
— Manual Preheating System Does Not Operate
— Automatic Preheating System Does Not Operate
— When Starting Switch is Turned to ON Position, Machine Monitor Shows Nothing
— While Starting Switch is Turned to ON Position, Engine Oil Level Caution Lamp Comes on in Yellow
— While Starting Switch is Turned to ON Position, Radiator Coolant Level Caution Lamp Comes on in Yellow
— While Starting Switch is Turned to ON Position, Engine Coolant Temperature Caution Lamp Comes on in White
— Hydraulic Oil Temperature Caution Lamp Comes on in White While Engine is in Operation
— Air Cleaner Clogging Caution Lamp Comes on in Yellow While Engine is in Operation
— Charge Level Caution Lamp Comes on in Red While Engine is in Operation
— Fuel Level Caution Lamp Comes on in Red While Engine is in Operation
— Water Separator Caution Lamp Comes on in Red While Engine is in Operation
— Engine Coolant Temperature Caution Lamp Comes on in Red While Engine is in Operation
— Engine Oil Pressure Caution Lamp Comes on in Red While Engine is in Operation
— Hydraulic Oil Temperature Caution Lamp Comes on in Red While Engine is in Operation
— Fuel Gauge Does Not Move from Minimum or Maximum
— Display of Fuel Gauge is Different from Actual Fuel Level
— Engine Coolant Temperature Gauge Display Does Not Move from Minimum or Maximum
— Display of Engine Coolant Temperature Gauge is Different from Actual Coolant Temperature
— Hydraulic Oil Temperature Gauge Does Not Move from Minimum or Maximum
— Display of Hydraulic Oil Temperature Gauge is Different from Actual Oil Temperature
— Some Areas of Machine Monitor Screen are Not Shown
— Machine Monitor Does Not Respond When You Tap it
— Automatic Warm-up System Does Not Operate (in Cold Weather)
— Auto-Deceleration Icon Does Not Change When You Tap it
— Auto-Decelerator is Not Operated or Canceled with Lever
— Working Mode Selector Screen is Not Shown When You Tap Working Mode Icon
— When Working Mode is Changed, Setting of Engine and Hydraulic Pump is Not Changed
— Travel Speed Icon Display Does Not Change When You Tap it
— Travel Speed Does Not Change Even When You Change Travel Speed
— Alarm Buzzer Does Not Stop When You Operate Mute Switch
— Service Meter is Not Shown While Starting Switch is in OFF Position
— All Work Equipment, Swing and Travel Do Not Operate
— All Work Equipment, Swing, Travel Cannot be Locked
— Machine Does Not Swing While Swing Parking Brake Release Switch is Set to Release Position
— While Swing Parking Brake Release Switch is Turned on, Swing Brake is Not Operated
— One-Touch Power Maximizing Function Does Not Operate Correctly or Monitor is Not Shown
— One-Touch Power Maximizing Function is Not Cancelled
— Travel Alarm Does Not Operate During Travel
— Travel Alarm Does Not Stop When Machine Stops
— Horn Does Not Sound
— Horn Does Not Stop
— Key Pad LED Does Not Come on or Go off When You Operate it
— Windshield Wiper Does Not Operate When Wiper Switch is Operated
— When Window Washer Switch is Operated, Window Washer Does Not Operate
— Brightness of Machine Monitor or Each Switch Does Not Change When You Operate Monitor Brightness Selector Switch
— Room Lamp Does Not Come on or Go off When You Operate Room Lamp Switch
— Room Lamp Does Not Come on or Go off When You Operate Room Lamp Remote Switch
— Room Lamp Does Not Go off When You Close Cab Door
— Room Lamp Does Not Come on When You Open Cab Door
— Working Lamp Does Not Come on or Go off
— Attachment Hydraulic Circuit Cannot be Changed
— KOMTRAX System Does Not Operate Correctly
— Radio Sound System Sound is Not Heard or Small
— Starting Switch LED Does Not Come on
— Logon Cannot be Done with Electric Key
— Loading Speed of Registered Operator is Slow When You Use Electric Key
— Cab Door Cannot be Locked or Unlocked (Cab Door Electric Lock Specifications)
— Entry Switch LED Does Not Come on or Stays on
— Seat Belt Alarm Revolving Lamp Does Not Come on or Stays on
— Seat Belt Indicator Does Not Come on or Go off When You Fasten or Unfasten Seat Belt
— Engine Shutdown Secondary Switch Operation Screen is Shown on Machine monitor When You Do Not Push Engine Shutdown Secondary Switch
— Lever Switch Does Not Respond
— ICT Monitor Can Not be Turned on
— ICT Monitor Touch Panel Does Not Respond
— ICT Monitor Touch Operation is Inaccurate
— Cannot Connect to Remote Support Server
— Cannot Connect to Smart Construction Server
— When You Examine and Adjust Bucket Edge Position, Value is Different from Actual Machine
— “Semi-Auto Mode” is Not Shown When Auto/Manual Switch is Pushed
— ICT Monitor Shows “Controller 1: Not Connected”
— ICT Monitor Shows “Controller 2: Not Connected”
— ICT Monitor Shows “Vehicle: System Error”
— ICT Monitor Shows “Lever Switch: System Error”
— ICT Monitor Shows “Correction Information: Acquiring”
— Bucket Edge Position on Design Surface is Not Accurate When Auto Grade Assist Function is on
— Bucket Edge Stop Position is Not Accurate for Design Surface When Auto Stop Control Function is on
— Auto Grade Assist Control Does Not Operate While “Semi-Auto Mode” is Shown
— Auto Stop Control Does Not Operate While “Semi-Auto Mode” is Shown
— “Semi-Auto Mode” is Shown but the Work Mode Icon is Not Shown
— Attachment Angle Hold Control Function Does Not Operate
— Auto Boom Down Function Does Not Operate
— Compaction Control Does Not Operate
— Facing Angle Compass Does Not Become Perpendicular to Target
— Payload Volume is Not Accurate
— 3D Boundary Control Does Not Operate While “3D Boundary Icon” is Shown
— Auto Swing Control Does Not Operate
— Unintended Movements Occur During Registration When Auto Swing Control is Active
— “Auto-Control Disabled: Controller 1 Output Error” is Shown While You Use Auto Swing Application
— “Auto-Control Disabled: Invalid Waypoints – Key Off Required” is Shown While You Use Auto Swing Application
— “Failed to register.” is Shown While You Use Payload Meter Function of Auto Swing Application
— “Registration process error detected. Please retry. If this error persists, please contact your Komatsu distributor.” is Shown While You Use Auto Swing Application
— “This function is not activated. Please ask your Komatsu distributor to activate.” is Shown While You Use Auto Swing Application
– Troubleshooting for Hydraulic and Mechanical Systems (H Mode)
— Information Shown in Troubleshooting Table (H-Mode)
— Failure Mode and Cause Table
— All Work Equipment, Swing and Travel Do Not Work
— All Work Equipment, Swing and Travel Lack Speed and Power
— Fine Control Performance or Response is Unsatisfactory
— Unusual Noise is Heard from Around Hydraulic Pump
— Engine Speed Drops Largely or Engine Stops
— Speed or Power of Boom is Low
— H-7 Arm Speed or Power is Low
— Bucket Speed or Power is Low
— Fine Control Performance or Response is Unsatisfactory Only for Specified Work Equipment
— Work Equipment Does Not Move in Single Operation
— Hydraulic Drift of Boom is Large
— H-12 Hydraulic Drift of Arm is Large
— Hydraulic Drift of Bucket is Large
— When Single Work Equipment is Released Hydraulically, Other Work Equipment Moves
— Time Lag of Work Equipment is Large
— One-Touch Power Maximizing Function Does Not Operate
— H-17 Attachment Circuit Cannot be Changed
— H-18 Oil Flow in Attachment Circuit Cannot be Changed
— H-19 The Set Pressure of Attachment is Not Output
— In Mixed Operation of Work Equipment, Equipment Having Heavier Load Moves Slower
— In Mixed Operation of Swing and Boom Raise, Boom Raise Speed is Low
— Machine Does Not Travel Straight
— Machine is Not Steered Correctly or Steering Power is Low
— Travel Speed is Low
— One of Tracks Does Not Run
— Travel Speed Does Not Change, or Travel Speed is Too Slow or Fast
— Machine Does Not Swing to Right or Left
— Upper Structure Swings Only to the Right or Left
— Swing Acceleration or Swing Speed is Low in Two Directions of Right and Left
— Swing Acceleration Performance is Unsatisfactory or Swing Speed is Low in Only One Direction
— Upper Structure Overruns Too Much When It Stops Swing Operation (Right and Left)
— Upper Structure Overruns Too Much When It Stops Swing Operation (Right or Left)
— Shock is Large When Upper Structure Stops Swing Operation
— Large Unusual Noise is Heard When Upper Structure Stops Swing Operation
— Swing Drift on a Slope is Large (While Swing Parking Brake is Applied)
— Swing Drift on a Slope is Large (While Swing Parking Brake is Released)
— Fan Speed is Abnormal (Too High or Low, or Does Not Rotate)
— Unusual Noise is Heard from Around Fan
— Quick Coupler Cylinder Extends and Retracts Slowly
– 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)
— S-4 Engine Startability is Unsatisfactory
— S-5 Engine Does Not Pick Up Smoothly
— S-6 Engine Stops During Operation
— Engine Runs Rough or is Not Stable
— Engine Lacks Power
— S-9 KDPF Becomes Clogged in a Short Time
— S-10 Engine Oil Consumption is Excessive
— S-11 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
— S-15 Fuel Mixes Into Engine Oil
— Water Mixes Into Engine Oil (Milky)
— Coolant Temperature Increases Too High (Overheating)
— 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
— S-24 DEF Consumption is High
— There is Unusual Smell (Irritating Odor)
— Foreign Materials Enter DEF (DEF Increases)
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
– Prepare
— Drain and Add Coolant
— How to Drain Coolant
— How to Add Coolant
— Drain and Add Hydraulic Oil
— How to Drain Hydraulic Oil
— How to Add Hydraulic Oil
— Drain and Add Fuel
— How to Drain Fuel
— How to Add Fuel
— Collect and Refill Refrigerant
— How to Collect Refrigerant
— How to Refill Refrigerant
– 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 Cylinder Head Assembly
— How to Remove Cylinder Head Assembly
— How to Install Cylinder Head 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 Auto-Tensioner
— How to Remove Auto-Tensioner
— How to Install Auto-Tensioner
— Remove and Install Expansion Tank Assembly
— How to Remove Expansion Tank Assembly
— How to Install Expansion Tank Assembly
— Remove and Install Radiator Assembly
— How to Remove Radiator Assembly
— How to Install Radiator 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 Fan Clutch Assembly
— How to Remove Fan Clutch Assembly
— How to Install Fan Clutch Assembly
— Remove and Install Fan
— How to Remove Fan
— How to Install Fan
— Remove and Install Engine and Main Pump Assembly
— How to Remove Engine and Main Pump Assembly
— How to Install Engine and Main Pump 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 Engine Hood Assembly
— How to Remove Engine Hood Assembly
— How to Install Engine Hood Assembly
— Remove and Install Fuel Tank Assembly
— How to Remove Fuel Tank Assembly (PC220LC-12), (PC220LCI-12)
— How to Remove Fuel Tank Assembly (PC220NLC-12), (PC220NLCI-12)
— How to Install Fuel Tank Assembly (PC220LC-12), (PC220LCI-12)
— How to Install Fuel Tank Assembly (PC220NLC-12), (PC220NLCI-12)
— Remove and Install DEF Tank Assembly
— How to Remove DEF Tank Assembly (PC220LC-12, PC220LCI-12)
— How to Remove DEF Tank Assembly (PC220NLC-12, PC220NLCI-12)
— How to Install DEF Tank Assembly (PC220LC-12, PC220LCI-12)
— How to Install DEF Tank Assembly (PC220NLC-12, PC220NLCI-12)
— Remove and Install DEF Tank Sensor Flange Assembly
— How to Remove DEF Tank Sensor Flange Assembly (PC220LC-12), (PC220LCI-12)
— How to Remove DEF Tank Sensor Flange Assembly (PC220NLC-12, PC220NLCI-12)
— How to Install DEF Tank Sensor Flange Assembly (PC220LC-12, PC220LCI-12)
— How to Install DEF Tank Sensor Flange Assembly (PC220NLC-12, PC220NLCI-12)
— Remove and Install DEF Tank Sensor
— How to Remove DEF Tank Sensor (PC220LC-12, PC220LCI-12)
— How to Remove DEF Tank Sensor (PC220NLC-12, PC220NLCI-12)
— How to Install DEF Tank Sensor (PC220LC-12, PC220LCi-12)
— How to Install DEF Tank Sensor (PC220NLC-12, PC220NLCi-12)
— Remove and Install DEF Tank Strainer
— How to Remove DEF Tank Strainer (PC220LC-12, PC220LCI-12)
— How to Remove DEF Tank Strainer (PC220NLC-12, PC220NLCI-12)
— How to Install DEF Tank Strainer (PC220LC-12, PC220LCI-12)
— How to Install DEF Tank Strainer (PC220NLC-12, PC220NLCI-12)
— Remove and Install KDPF and SCR Assembly
— How to Remove KDPF and SCR Assembly
— How to Install KDPF and SCR Assembly
— Disassemble and Assemble KDPF and SCR Assembly
— How to Disassemble KDPF and SCR Assembly
— How to Assemble KDPF and SCR Assembly
— Remove and Install Bellows Pipe Assembly
— How to Remove Bellows Pipe Assembly
— How to Install Bellows Pipe Assembly
— Remove and Install Exhaust Throttle Valve
— How to Remove Exhaust Throttle Valve
— How to Install Exhaust Throttle Valve
— Remove and Install DEF Injector
— How to Remove DEF Injector
— How to Install DEF Injector
— Remove and Install DEF Pump
— How to Remove DEF Pump (PC220LC-12, PC220LCi-12)
— How to Remove DEF Pump (PC220NLC-12, PC220NLCi-12)
— How to Install DEF Pump (PC220LC-12, PC220LCI-12)
— How to Install DEF Pump (PC220NLC-12, PC220NLCI-12)
— Remove and Install DEF Hose
— How to Remove DEF Hose (PC220LC-12, PC220LCI-12)
— How to Remove DEF Hose (PC220NLC-12, PC220NLCI-12)
— How to Install DEF Hose (PC220LC-12, PC220LCI-12)
— How to Install DEF Hose (PC220NLC-12, PC220NLCI-12)
— 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
— Remove and Install Exhaust Pipe Cover
— How to Remove Exhaust Pipe Cover
— How to Install Exhaust Pipe Cover
– Power Train
— Remove and Install Travel Motor and Final Drive Assembly
— How to Remove Travel Motor and Final Drive Assembly
— How to Install Travel Motor and Final Drive Assembly
— Disassemble and Assemble Final Drive Assembly
— How to Disassemble Final Drive Assembly
— How to Assemble Final Drive Assembly
— Remove and Install Swing Motor and Swing Machinery Assembly
— How to Remove Swing Motor and Swing Machinery Assembly
— How to Install Swing Motor and Swing Machinery Assembly
— Disassemble and Assemble Swing Machinery Assembly
— How to Disassemble Swing Machinery Assembly
— How to Assemble Swing Machinery Assembly
— Remove and Install Swing Circle Assembly
— How to Remove Swing Circle Assembly
— How to Install Swing Circle Assembly
– Undercarriage and Frame
— Separate and Connect Track Assembly
— How to Separate Track Assembly
— How to Install Track Assembly
— Remove and Install Sprocket
— How to Remove Sprocket
— How to Install Sprocket
— Remove and Install Idler and Idler Cushion Assembly
— How to Remove Idler and Idler Cushion Assembly
— How to Install Idler and Idler Cushion Assembly
— Disassemble and Assemble Idler Assembly
— How to Disassemble Idler Assembly
— How to Assemble Idler Assembly
— Disassemble and Assemble Idler Cushion Assembly
— How to Disassemble Idler Cushion Assembly
— Assemble Idler Cushion Assembly
— Disassemble and Assemble Track Roller Assembly
— How to Disassemble Track Roller Assembly
— How to Assemble Track Roller Assembly
— Disassemble and Assemble Carrier Roller Assembly
— How to Disassemble Carrier Roller Assembly
— How to Assemble Carrier Roller Assembly
— Remove and Install Revolving Frame Assembly
— How to Remove Revolving Frame Assembly
— How to Install Revolving Frame Assembly
— Remove and Install Counterweight Assembly
— How to Remove Counterweight Assembly
— How to Install Counterweight Assembly
– Hydraulic System
— Remove and Install Center Swivel Joint Assembly
— How to Remove Center Swivel Joint Assembly
— How to Install Center Swivel Joint Assembly
— Disassemble and Assemble Center Swivel Joint Assembly
— How to Disassemble Center Swivel Joint Assembly
— How to Assemble Center Swivel Joint Assembly
— Remove and Install Hydraulic Tank Assembly
— How to Remove Hydraulic Tank Assembly (PC220LC-12, PC220LCI-12)
— How to Remove Hydraulic Tank Assembly (PC220NLC-12, PC220NLCI-12)
— How to Install Hydraulic Tank Assembly (PC220LC-12, PC220LCI-12)
— How to Install Hydraulic Tank Assembly (PC220NLC-12, PC220NLCI-12)
— Remove and Install Main Pump Assembly
— How to Remove Main Pump Assembly
— How to Install Main Pump Assembly
— Remove and Install Control Valve Assembly
— How to Remove Control Valve Assembly
— How to Install Control Valve Assembly
— Disassemble and Assemble Control Valve Assembly
— How to Assemble Control Valve Assembly
– Work Equipment
— Remove and Install Work Equipment Assembly
— How to Remove Work Equipment Assembly
— How to Install Work Equipment Assembly
— Remove and Install Boom Anti-Drop Valve Assembly
— How to Remove Boom Anti-Drop Valve Assembly
— How to Install Boom Anti-Drop Valve Assembly
— Remove and Install Arm Anti-Drop Valve Assembly
— How to Remove Arm Anti-Drop Valve Assembly
— How to Install Arm Anti-Drop Valve Assembly
— Remove and Install Boom Cylinder Assembly
— How to Remove Boom Cylinder Assembly
— How to Install Boom Cylinder Assembly
— Removal and installation of arm cylinder assembly
— How to Remove Arm Cylinder Assembly
— How to Install Arm Cylinder Assembly
— Removal and installation of bucket cylinder assembly
— How to Remove Bucket Cylinder Assembly
— How to Install Bucket Cylinder Assembly
— Disassemble and Assemble Boom Cylinder Assembly
— How to Disassemble Boom Cylinder Assembly
— How to Assemble Boom Cylinder Assembly
— Disassemble and Assemble Arm Cylinder Assembly
— How to Disassemble Arm Cylinder Assembly
— How to Assemble Arm Cylinder Assembly
— Disassemble and Assemble Stroke and Reset Sensing Bucket Cylinder Assembly
— How to Disassemble Stroke and Reset Sensing Bucket Cylinder Assembly
— How to Assemble Stroke and Reset Sensing Bucket Cylinder Assembly
– CAB Related Parts
— Remove and Install Operator Cab Assembly
— How to Remove Operator Cab Assembly
— How to Install Operator Cab Assembly
— Remove and Install Operator Cab and Floor Frame Assembly
— How to Remove Operator Cab and Floor Frame Assembly
— How to Install Operator Cab 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 Front Window Assembly
— How to Remove Front Window Assembly
— How to Install Front Window Assembly
— Remove and Install Floor Frame Assembly
— How to Remove Floor Frame Assembly
— How to Install Floor Frame Assembly
— 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
— How to Remove Operator Seat
— How to Install Operator Seat
— Remove and Install Seat Belt
— How to Remove Seat Belt
— How to Install Seat Belt
— Remove and Install Work Equipment Control Lever Assembly
— How to Remove Work Equipment Control Lever Assembly
— How to Install Work Equipment Control Lever Assembly
— Remove and Install Front Wiper Assembly
— How to Remove Front Wiper Assembly
— How to Install Front Wiper Assembly
– Electrical System
— Remove and Install Engine Controller Assembly
— How to Remove Engine Controller Assembly
— How to Install Engine Controller Assembly
— Remove and Install Valve Controller Assembly
— How to Remove Valve Controller Assembly
— How to Install Valve 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 Monitor Controller Assembly
— How to Remove Monitor Controller Assembly
— How to Install Monitor Controller Assembly
— Remove and Install KomVision Controller Assembly
— How to Remove KomVision Controller Assembly
— How to Install KomVision Controller Assembly
— Remove and Install Starter Signal Unit Assembly
— How to Remove Starter Signal Unit Assembly
— How to Install Starter Signal Unit Assembly
— How to Remove and Install Network Radio
— How to Remove Network Radio
— How to Install Network Radio
— Remove and Install Network Modem
— How to Remove Network Modem
— How to Install Network Modem
— Remove and Install Air Conditioner Controller
— How to Remove Air Conditioner Controller
— How to Install Air Conditioner Controller
— Remove and Install Machine Monitor Assembly
— How to Remove Machine Monitor Assembly
— How to Install Machine Monitor Assembly
— Remove and Install Bypass Valve Sensor of Hydraulic Tank
— How to Remove Bypass Valve Sensor of Hydraulic Tank
— How to Install Bypass Valve Sensor of Hydraulic Tank
— Remove and Install Swash Plate Sensor of Main Pump
— How to Remove Swash Plate Sensor of Main Pump
— How to Install Swash Plate Sensor of Main Pump
— Remove and Install Spool Stroke Sensor of Control Valve
— How to Remove Spool Stroke Sensor of Control Valve
— How to Install Spool Stroke Sensor of Control Valve
— Remove and Install T-BAP Sensor
— How to Remove T-BAP Sensor
— How to Install T-BAP 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 KDPF Inlet NOx Sensor
— How to Remove KDPF Inlet NOx Sensor
— How to Install KDPF Inlet NOx Sensor
— Remove and Install KDPF and SCR Temperature Sensor
— How to Remove KDPF and SCR Temperature Sensor
— How to Install KDPF and SCR Temperature Sensor
— Remove and Install SCR Outlet NOx Sensor
— How to Remove SCR Outlet NOx Sensor
— How to Install SCR Outlet NOx Sensor
— Remove and Install KomVision Camera
— How to Remove KomVision Camera
— How to Install KomVision Camera
— Remove and Install Gateway Function Controller Assembly
— How to Remove Gateway Function Controller Assembly
— How to Install Gateway Function Controller Assembly
— Remove and Install Communication Terminal
— How to Remove Communication Terminal
— How to Install Communication Terminal
— Remove and Install Navigation Controller
— How to Remove Navigation Controller
— How to Install Navigation Controller
— Remove and Install ICT Monitor
— How to Remove ICT Monitor
— How to Install ICT Monitor
— Remove and Install ICT Monitor Wiring Harness
— How to Remove ICT Monitor Wiring Harness
— How to Install ICT Monitor Wiring Harness
— Remove and Install GNSS Controller Assembly
— How to Remove GNSS Controller Assembly
— How to Install GNSS Controller Assembly
— Remove and Install GNSS Antenna
— How to Remove GNSS Antenna
— How to Install GNSS Antenna
— Remove and Install IMU Sensor
— How to Remove IMU Sensor
— How to Install IMU Sensor
— Remove and Install Boom IMU Sensor
— How to Remove Boom IMU Sensor
— How to Install Boom IMU Sensor
— Remove and Install Arm IMU Sensor
— How to Remove Arm IMU Sensor
— How to Install Arm IMU Sensor
— Remove and Install Radar
— How to Remove Radar
— How to Install Radar
60 Maintenance Standard
– Table of Contents
– Explanation of Terms for Maintenance Standard
– Engine and Cooling System
— Maintenance Standard for Engine Mount
— Maintenance Standard for Cooling System
– Power Train
— Maintenance Standard for Swing Circle
— Maintenance Standard for Swing Machinery
— Maintenance Standard for Final Drive
— Maintenance Standard for Sprocket
— Maintenance Standard for Sprocket Tooth Profile Full-Scale Drawing
– Undercarriage and Frame
— Maintenance Standard for Track Frame and Idler Cushion
— Maintenance Standard for Idler
— Maintenance Standard for Track Roller
— Maintenance Standard for Carrier Roller
— Maintenance Standard for Track Shoes
— Maintenance Standard for Triple Shoes
– Hydraulic System
— Maintenance Standard for Hydraulic Tank
— Maintenance Standard for Main Pump
— Maintenance Standard of Electronic Control Valve
— Maintenance Standard for Swing Motor
— Maintenance Standard for Travel Motor
— Maintenance Standard for Control Valve
— Maintenance Standard for Boom and Arm Anti-Drop Valve
— Maintenance Standard for Solenoid Valve
— Maintenance Standard for Attachment Circuit Selector Valve (For High Pressure)
— Maintenance Standard for Attachment Circuit Selector Valve (For Low Pressure)
— Maintenance Standard for Center Swivel Joint
– Work Equipment
— Maintenance Standard for Work Equipment Linkage
— Dimensions of Arm
— Dimensions of Bucket
— Maintenance Standard for Boom Cylinder (Large Diameter Piston)
— Maintenance Standard for Arm Cylinder
— Maintenance Standard for Stroke and Reset Sensing Bucket Cylinder
— Maintenance Standard for Stroke and Reset Sensor for Bucket Cylinder
– CAB Related Parts
— Maintenance Standard for CAB Mount
80 Appendix
– 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
— Function of Evaporator as Air Conditioner Unit Component
— Function of Heater Core as Air Conditioner Unit Component
— Function of Evaporator Temperature Sensor as Air Conditioner Unit Component
— Function of Servo Motor as Air Conditioner Unit Component
— Structure of Expansion Valve as Air Conditioner Unit Component
— Function of Expansion Valve as Air Conditioner Unit Component
— Operate Expansion Valve as Air Conditioner Unit Component
— Function of Air Conditioner High-Pressure Sensor
— Air Conditioner Controller
— Structure of Air Conditioner Controller
— Compressor
— Structure of Compressor
— Specifications of Compressor
— Function of Compressor
— Condenser
— Structure of Condenser
— Specifications of Condenser
— Function of Condenser
— 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
– Input and Output Signals of Air Conditioner Controller
– Locations of Air Conditioner Parts and Layout of Connectors
– Examine Air Leakage (Duct)
— How to Examine Air Leakage (Duct)
– How to See Electrical System Abnormality Record by SDT
– 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 Air Conditioner High Pressure and Low Pressure Sensor
– Examine Relay
— How to Examine Relay
– Air Conditioner Troubleshooting Chart 1
– Air Conditioner Troubleshooting Chart 2
– Information Shown in Troubleshooting Table
– 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 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 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
– How to Replace Desiccant
– Payload
— Before You Read This Manual
– Structure and Operation of Payload
— Payload System
— Payload System Diagram
— Function of Payload System
— Operation Principle of Payload System
– Examine Payload Accuracy
— How to Examine Payload Accuracy (by ICT Monitor)
— How to Examine Payload Accuracy (by Machine Monitor)
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 (1/3)
— Hydraulic Circuit Diagram (2/3)
— Hydraulic Circuit Diagram (3/3)
– Electrical Circuit Diagram (PC220LC-12, PC220LCI-12)
— Symbols Used in Electric Circuit Diagram
— Electrical Circuit Diagram (1/24)
— Electrical Circuit Diagram (2/24)
— Electrical Circuit Diagram (3/24)
— Electrical Circuit Diagram (4/24)
— Electrical Circuit Diagram (5/24)
— Electrical Circuit Diagram (6/24)
— Electrical Circuit Diagram (7/24)
— Electrical Circuit Diagram (8/24)
— Electrical Circuit Diagram (9/24)
— Electrical Circuit Diagram (10/24)
— Electrical Circuit Diagram (11/24)
— Electrical Circuit Diagram (12/24)
— Electrical Circuit Diagram (13/24)
— Electrical Circuit Diagram (14/24)
— Electrical Circuit Diagram (15/24)
— Electrical Circuit Diagram (16/24)
— Electrical Circuit Diagram (17/24)
— Electrical Circuit Diagram (18/24)
— Electrical Circuit Diagram (19/24)
— Electrical Circuit Diagram (20/24)
— Electrical Circuit Diagram (21/24)
— Electrical Circuit Diagram (22/24)
— Electrical Circuit Diagram (23/24)
— Electrical Circuit Diagram (24/24)
– Electrical Circuit Diagram (PC220NLC-12, PC220NLCI-12)
— Electrical Circuit Diagram (1/24)
— Electrical Circuit Diagram (2/24)
— Electrical Circuit Diagram (3/24)
— Electrical Circuit Diagram (4/24)
— Electrical Circuit Diagram (5/24)
— Electrical Circuit Diagram (6/24)
— Electrical Circuit Diagram (7/24)
— Electrical Circuit Diagram (8/24)
— Electrical Circuit Diagram (9/24)
— Electrical Circuit Diagram (10/24)
— Electrical Circuit Diagram (11/24)
— Electrical Circuit Diagram (12/24)
— Electrical Circuit Diagram (13/24)
— Electrical Circuit Diagram (14/24)
— Electrical Circuit Diagram (15/24)
— Electrical Circuit Diagram (16/24)
— Electrical Circuit Diagram (17/24)
— Electrical Circuit Diagram (18/24)
— Electrical Circuit Diagram (19/24)
— Electrical Circuit Diagram (20/24)
— Electrical Circuit Diagram (21/24)
— Electrical Circuit Diagram (22/24)
— Electrical Circuit Diagram (23/24)
— Electrical Circuit Diagram (24/24)
Index