Komatsu PC360LC-11E0 Crawler Excavator Shop Manual (UENBM00820) (SN K75163-UP)
This Komatsu PC360LC-11E0 Crawler Excavator Shop Manual (UENBM00820) is aimed at machines doing heavy digging, loading trucks, and general earthmoving on big jobsites. People who reach for this kind of manual are usually shop mechanics, dealer techs, or fleet managers who plan work and downtime. They’re trying to get hard failures fixed correctly, schedule bigger repairs, and avoid repeat visits on the same fault.
What this manual helps you do
- Trace hydraulic issues on the PC360LC-11E0, from pump to valve to actuator, using the kind of step-by-step checks most shops expect.
- Diagnose engine, fuel, and aftertreatment problems with guided tests and fault-tracing workflows specific to this Komatsu model.
- Follow teardown and reassembly sequences for major components like swing machinery, travel drives, and boom/arm cylinders.
- Verify adjustment procedures for items like linkages, travel system components, and work equipment so the machine goes back in spec.
- Handle electrical troubleshooting using wiring information and logic paths that tie fault codes, connectors, and harness sections together.
Who this is for
This is a workshop-level manual for people who actually turn wrenches or plan that work: field techs, shop mechanics, and fleet managers coordinating repairs. Operators looking for daily checks and basic maintenance would be better off with the Operation & Maintenance Manual, not this shop manual.
FAQ
Q: Is this a searchable PDF I can download and print pages from?
A: Yes, this kind of shop manual is normally supplied as a downloadable, searchable PDF you can print section by section for the bay.
Q: Does it go deep enough for full component rebuilds, or just basic service?
A: The Komatsu PC360LC-11E0 Crawler Excavator Shop Manual typically covers full diagnostic procedures, disassembly/assembly workflows, and standard workshop adjustments.
Q: How do I know if it matches my exact machine variant or serial range?
A: You’ll want to match your machine ID plate to the PC360LC-11E0 designation and confirm UENBM00820 is listed for your serial range in your Komatsu documentation or with your dealer.
Bottom line: if you’re repairing or managing repairs on PC360LC-11E0 excavators, this is the right manual; if you just need operating tips and daily service points, keep looking for the O&M book instead.
📘 Show Index
Komatsu PC360LC-11E0 Crawler Excavator Shop Manual (UENBM00820) (SN K75163-UP) Index:
- 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
- Actions Taken to Meet Exhaust Gas Regulations
- How to Examine Engine Type
- 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
- How to Read the Codes for Electric Cable
- Explanation of Terms for Maintenance Standard
- Standard Tightening Torque Table
- Conversion Table
- 01 Specifications
- Table of Contents
- Specifications
- Specification Drawing
- Specification Drawing: PC360LC-11E0, PC360NLC-11E0
- Working Range Drawings
- Working Range: PC360LC-11E0, PC360NLC-11E0
- Specifications
- Specifications: PC360LC-11E0, PC360NLC-11E0
- Weight Table
- Weight Table: PC360LC-11E0, PC360NLC-11E0
- Table of Fuel, Coolant, and Lubricants
- Specifications: PC390HRD-11E0
- Specification Drawing
- Specification Drawing: PC390HRD-11E0
- Specifications
- Specifications: PC390HRD-11E0
- Weight Table
- Weight Table: PC390HRD-11E0
- Specifications: PC390HRD-11E0 K100
- Specification Drawing
- Specification Drawing: PC390HRD-11E0 K100
- Weight Table
- Weight Table: PC390HRD-11E0 K100
- 10 Structure and Function
- Table of Contents
- Abbreviation List
- Urea SCR System
- Layout Drawing of Urea SCR System
- Urea SCR System Diagram
- Function of Urea SCR System
- Function of AdBlue/DEF System
- Inducement Strategy
- Component Parts of Urea SCR System
- DEF Mixing Tube
- SCR Assembly
- 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 Operating Lamp System Diagram
- Function of Operation Lamp System
- Battery Disconnect Switch
- Function of Battery Disconnect Switch
- 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
- Component Parts of Engine System
- VGT
- EGR System
- EGR Valve
- EGR Cooler
- KCCV System
- KCCV Ventilator
- KDPF
- Cooling System
- Layout Drawing of Cooling System
- Specifications of Cooling System
- Control System
- Layout Drawing of Control System
- Machine Monitor System
- Machine Monitor System Diagram
- Function of Machine Monitor System
- KomVision System
- Layout Drawing of KomVision System
- System Diagram of KomVision System
- Function of KomVision System
- KOMTRAX System
- System Diagram of KOMTRAX System
- Function of KOMTRAX System
- PPC Levers
- LH PPC Lever
- RH PPC Lever
- Automatic Grease System
- Outline of AUTO Grease System
- Component Parts of Control System
- Machine Monitor
- KomVision Controller
- KomVision Camera
- KOMTRAX Terminal
- Gateway Function Controller
- Communication Terminal
- Pump Controller
- Resistor for PC-EPC Valve
- CAN Terminating Resistor
- PPC Oil Pressure Switch
- Engine Controller
- Fuel Control Dial
- Sensor
- Structure of Ambient Pressure Sensor
- Function of Ambient Pressure Sensor
- Structure of Engine Oil Pressure Switch
- Function of Engine Oil Pressure Switch
- Structure of Charge (Boost) Pressure and Temperature Sensor
- Function of Charge (Boost) Pressure and Temperature Sensor
- Structure of Coolant Temperature Sensor
- Function of Coolant Temperature Sensor
- Structure of NE (Crankshaft) Speed Sensor
- Function of NE (Crankshaft) Speed Sensor
- Structure of Bkup (Camshaft) Speed Sensor
- Function of Bkup (Camshaft) Speed Sensor
- Structure of Common Rail Pressure Sensor
- Function of Common Rail Pressure Sensor
- Structure of EGR Valve Lift Sensor
- Function of EGR Valve Lift Sensor
- Structure of VGT Speed Sensor
- Function of KVGT Speed Sensor
- Structure of KVGT Position Sensor
- Function of KVGT Position Sensor
- Structure of Mass Air Flow and Temperature Sensor
- Structure of KDPF Differential Pressure and Outlet Pressure Sensor
- Function of KDPF Differential Pressure and Outlet Pressure Sensor
- Structure of Crankcase Pressure Sensor
- Function of Crankcase Pressure Sensor
- Structure of Engine Oil Level Sensor
- Structure of Air Cleaner Clogging Sensor
- Function of Air Cleaner Clogging Sensor
- Structure of Water-in-Fuel Sensor
- Function of Water-in-Fuel Sensor
- Structure of Quick Coupler Low Pressure Warning Switch
- Specifications (Quick Coupler Low Pressure Warning Switch)
- Function of Quick Coupler Low Pressure Warning Switch
- Structure of Auto Grease Pressure Switch
- Specifications – Auto Grease Pressure Switch
- Function of Auto Grease Pressure Switch
- Structure of Overload Caution Sensor
- Specifications – Overload Caution Sensor
- Function of Overload Caution Sensor
- Hydraulic System
- Layout Drawing of Hydraulic System
- CLSS
- Structure of CLSS
- Operation of Unload Valve and LS Pressure
- Pump Swash Plate Angle (Oil Flow) Control
- Pressure Compensation 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
- Hydraulic System (PC390HRD-11E0)
- Layout Drawing of Hydraulic System
- Component Parts of Hydraulic System
- Layout Drawing of Valve Control System
- 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
- Machine Push-up System
- Machine Push-up System Diagram
- Function of Machine Push-up 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
- 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
- Function of Tool Control System
- Component Parts of Work Equipment System
- Work Equipment and Swing PPC Valve
- 1st-Line Attachment PPC Valve (with EPC Valve)
- 2nd-Line Attachment PPC Valve
- Solenoid Valve
- Attachment Circuit Selector Valve
- How to Assemble ATT EPC Valve
- Pilot Circuit Accumulator
- 1st-Line Attachment Variable Relief Valve
- 2nd-Line Attachment Variable Relief Valve
- Attachment Bypass Solenoid Valve
- Work Equipment System: PC390HRD-11E0
- Layout Drawing of Work Equipment System
- 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 PPC Valve
- 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
- How to Tilt Cab System
- How to Tilt Cab System
- Structure of Tilting Cab System
- Operation of Tilting Cab System
- Control System
- K100 Control System
- Structure of K100 Control System
- Hydraulic System (PC390HRD-11E0 K100)
- Layout Drawing of Hydraulic System
- Automatic Grease System (PC390HRD-11E0 K100)
- Outline of Auto Grease System HRD
- Structure of Automatic Greasing Pump HRD
- Bleed Air from Automatic Grease Sytem HRD
- How to Bleed the Air from Auto-Greasing System
- 20 Standard Value Table
- Table of Contents
- Abbreviation List
- Standard Value Table for Engine
- Standard Value Table for Engine: PC360LC-11E0, PC360NLC-11E0
- Standard Value Table for Machine
- Standard Value Table for Machine: PC360LC-11E0, PC360NLC-11E0
- Machine Posture and Procedures to Measure Performance
- Standard Value Table for Machine – PC390HRD-11E0
- Standard Value for Machine (High Reach Demolition Unique)
- Machine Posture and Procedures to Measure Performance
- Standard Value Table for Machine – PC390HRD-11E0 K100
- Standard Value for Machine (High Reach Demolition K100 Unique)
- Machine Posture and Procedures to Measure Performance
- Standard Value Table for Electricity
- Standard Value Table for Electricity
- 30 Testing and Adjusting
- Table of Contents
- Abbreviation List
- Precautions Before Work
- Related Information on Testing and Adjusting
- Differences In Machine Monitor Symbols
- 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 Color
- How to Examine Exhaust Gas Color with the 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 EGR Valve and VGT Oil Pressure
- How to Examine EGR Valve and VGT Oil Pressure
- Examine Fuel Pressure
- How to Examine Fuel Pressure
- Examine Fuel 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 and Adjust Air Conditioner Compressor Belt Tension
- How to Examine Air Conditioner Compressor Belt Tension
- How to Adjust Air Conditioner Compressor Belt Tension
- How to Adjust Air Conditioner Compressor Belt
- Examine Fan Belt and Alternator Belt
- How to Examine Fan Belt and Alternator Belt
- 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 AdBlue/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 AdBlue/DEF Tank
- Examine Automatic Tensioner
- How to Examine Automatic Tensioner
- 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 Remaining 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
- 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 Oil Pressure of Control Circuit
- How to Examine Oil Pressure in Control Circuit
- Examine and adjust oil pressure in pump PC control circuit
- Examine PC Valve Outlet Pressure (Servo Piston Inlet Pressure)
- Examine PC-EPC 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 with Machine Monitor
- How to Examine LS Differential Pressure by Testing Tool
- How to Examine LS Valve Outlet Pressure (Servo Piston Inlet Pressure)
- How to Examine LS-EPC Valve Outlet Pressure
- How to Adjust LS Valve
- Examine Outlet Pressure of Solenoid Valve
- How to Examine Outlet Pressure of Solenoid Valve
- Operating Condition of Solenoid Valve
- Examine PPC Valve Outlet Pressure
- How to Examine Outlet Pressure in PPC Valve
- Adjust Play of Work Equipment and Swing PPC Valves
- How to Adjust Play of Work Equipment and Swing PPC Valves
- Measure and Adjust Quick Coupler Control Valve Output Pressure
- Release Remained Pressure in Hydraulic Circuit
- 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 the Parts Which Cause Hydraulic Drift of Arm Cylinder
- How to Examine Parts that Cause Hydraulic Drift of PPC Valve
- 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 Circuit
- How to Bleed Air from Hydraulic System
- Hydraulic System (PC390HRD-11E0)
- How to Measure and Adjust Swing Speed Reduction Valve
- How to Measure and Adjust Boom and Bucket PPC Reduction Valve
- How to Measure and Adjust Link Cylinder Flow Control Valve
- How to Measure and Adjust Arm Cylinder Flow Control Valve
- Hydraulic System (PC390HRD-11E0 K100 Boom Change System)
- How to Measure and Adjust Depressurisation Valve
- How to Measure and Adjust Pin Lock and Unlock Valve
- Dust Suppression System Pressure and Flow Adjustment (PC390HRD-11E0)
- How to Adjust the Flow Rate of the High Pressure Water Pump Control Valve
- How to Check and Adjust the Pressure of the High Pressure Water Pump Control Valve
- CAB Related Parts
- Examine CAB Tipping Stopper
- How to Examine Cab Tipping Stopper
- How to Adjust Mirrors
- Procedure to Adjust Machine Left Front Mirror (A)
- Procedure to Adjust Regular Position of Machine Left Front Mirror (A)
- Procedure to Adjust Machine Right Front Mirror (B)
- Procedure to Adjust Regular Position of Machine Right Front Mirror (B)
- Procedure to Adjust Machine Right Side Mirror (C)
- Electrical System
- 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
- Usage Limitation and Maintenance Password Change Function
- Service Mode
- How to See Pre-defined Monitoring Information
- How to Examine Self-Define Monitor Information
- Abnormality Record Menu
- How to See Maintenance Record
- Maintenance Mode Setting
- How to Set Phone Number Entry
- Default Menu
- Diagnostic Tests Menu
- Adjustment Menu
- No-Injection Cranking Operation
- KOMTRAX Settings Menu
- How to Show Service Message
- How to Start Up KOMTRAX System
- How to Stop Use of KOMTRAX System
- Adjust rearview camera angle
- How to Adjust Rearview Camera Angle
- Adjust KomVision Camera Angle
- How to Adjust KomVision Camera Angle
- Adjust KomVision Related Function
- Setting of KomVision (Main Setting)
- Setting of KomVision (Camera Setting)
- Setting of KomVision (Camera Calibration)
- KomVision screen – Check 12 m visibility
- 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
- Electrical System (PC390HRD-11E0)
- Electrical Circuit Diagrams (Work Equipment System)
- Electrical Circuit Diagram (High Reach Demolition) (Base Machine)
- Electrical Circuit Diagram (High Reach Demolition) (High Reach Demolition Work Equipment)
- Electrical Circuit Diagram (High Reach Demolition) (Extended High Reach Demolition Work Equipment)
- Electrical Circuit Diagram (High Reach Demolition) (Medium Reach Demolition Work Equipment)
- Electrical Circuit Diagram (High Reach Demolition) (Demolition Digging Work Equipment)
- RH PPC Lever
- Work Equipment Configuration Selection Circuit
- Constant Link Speed Circuit
- Parallel Link Front Screen Wiper
- Electrical System (PC390HRD-11E0 K100 Boom Change System)
- Swing Lock Circuit
- Hydraulic Lock Circuit
- Work Equipment Pickup Proximity Switch Circuit
- Boom RAISE Lock Circuit
- Depressurisation Circuit
- Pressure Intensifier Circuit
- Hydraulic Pin Lock/Unlock Circuit
- Valve Lock/Unlock
- 1st Boom and Extension Boom Camera
- Electrical Circuit Diagram (1st Boom)
- Electrical Circuit Diagram (Extension Boom)
- Electrical Circuit Diagram (High Reach Demolition) (Work Equipment Electrical Diagram)
- Electrical Circuit Diagram (Demolition Digging Work Equipment)
- How to Measure and Adjust Hydraulic Pin Lock Sensors
- How to Measure and Adjust Hydraulic Pin Unlock Sensors
- How to Measure and Adjust Pick-up Pin Sensor
- How to Measure and Adjust S-valve Pin Unlock Switches
- How to Measure and Adjust A-valve Proximity Switch
- K100 Boom Change Control System
- Service Operations – K100 Boom Change System
- K100 Boom Change Control System – Updating Software
- K100 Boom Change Controller Replacement
- Pm Clinic
- Working Range Indicator System
- Working Range Indicator System Layout
- How to Access Working Range Indicator KOMATSU Service Menu
- Diagnostics – Working Range Indicator System
- Monitoring System Parameters and Sensor States
- How to Use the Parameter Change Log
- Using Error Lists and Logs
- How to Export Data from Working Range Indicator System
- How to Import Data to Working Range Indicator System
- How to Replace Components – Working Range Indicator System
- How to Replace Working Range Indicator System Angle Sensor
- How to Replace Working Range Indicator System Monitor
- Working Range Indicator System – Updating Software
- How to Calibrate Working Range Indicator System
- Working Range Indicator System Calibration Overview
- Method 1 – How to Calibrate and Confirm the Calibration Accuracy – Auto Calibration
- Method 2 – How to Set-up Base Machine and Calibrate 2-Axis Pitch and Roll Sensor
- Method 2 – How to Calibrate and Confirm the Calibration Accuracy – Manual Calibration
- Automatic Grease System (PC390HRD-11E0)
- Bleed Air from Automatic Grease Sytem HRD
- How to Bleed the Air from Auto-Greasing System
- 40 Troubleshooting
- Table of Contents
- Abbreviation List
- Precautions Before Work
- Related Information to Troubleshooting
- General Troubleshooting Points
- Troubleshooting Points for Urea SCR System
- Sequence of Events in Troubleshooting
- Checks Before Troubleshooting
- Inspection Procedure Before Troubleshooting
- 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 (Reservoir 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 Swing Machinery Case
- Examine Oil Level in Damper Case
- Examine Oil Level in Final Drive Case
- Bleed Air from Fuel System
- Bleed Air from Hydraulic System
- How to Examine Electric Equipment
- Automatic Grease System
- Find Malfunctions
- Malfunction Finding Procedures
- Preparation for Troubleshooting of Electrical System
- Procedure for Troubleshooting
- Symptom and Troubleshooting Numbers
- Information Shown in Troubleshooting Table
- How to Diagnose Wiring Harness for Open Circuit of Pressure Sensor System
- Connector List and Layout
- 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)
- Failure Code Table
- Prepare Short Circuit Electrical Connector (For Failure Codes [CA1883] and [CA3135])
- Troubleshooting by Failure Code (Display of Code)
- Failure Code [879AKA]
- Failure Code [879AKB]
- Failure Code [879BKA]
- Failure Code [879BKB]
- Failure Code [879CKA]
- Failure Code [879CKB]
- Failure Code [879DKZ]
- Failure Code [879EMC]
- Failure Code [879FMC]
- Failure Code [879GKX]
- Failure Code [989L00]
- Failure Code [989M00]
- Failure Code [989N00]
- Failure Code [A1U0N3]
- Failure Code [A1U0N4]
- Failure Code [A900FR]
- Failure Code [A900N6]
- Failure Code [A900NY]
- Failure Code [AA10NX]
- Failure Code [AB00KE]
- Failure Code [AQ10N3]
- Failure Code [AS00N3]
- 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 [CA221]
- Failure Code [CA222]
- 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 [CA281]
- Failure Code [CA322]
- Failure Code [CA323]
- Failure Code [CA324]
- Failure Code [CA325]
- Failure Code [CA331]
- Failure Code [CA332]
- Failure Code [CA343]
- Failure Code [CA351]
- Failure Code [CA352]
- Failure Code [CA356]
- Failure Code [CA357]
- Failure Code [CA386]
- Failure Code [CA428]
- Failure Code [CA429]
- Failure Code [CA435]
- Failure Code [CA441]
- Failure Code [CA442]
- Failure Code [CA449]
- 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 [CA595]
- Failure Code [CA687]
- Failure Code [CA689]
- Failure Code [CA691]
- Failure Code [CA692]
- Failure Code [CA697]
- Failure Code [CA698]
- Failure Code [CA731]
- Failure Code [CA778]
- Failure Code [CA1117]
- Failure Code [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 [CA1691]
- Failure Code [CA1694]
- 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 [CA2249]
- Failure Code [CA2265]
- Failure Code [CA2266]
- Failure Code [CA2271]
- Failure Code [CA2272]
- Failure Code [CA2288]
- Failure Code [CA2311]
- Failure Code [CA2349]
- Failure Code [CA2353]
- Failure Code [CA2357]
- Failure Code [CA2381]
- Failure Code [CA2382]
- Failure Code [CA2383]
- Failure Code [CA2386]
- FAILURE CODE [CA2387]
- Troubleshooting Flowchart
- Failure Code [CA2555]
- Failure Code [CA2556]
- Failure Code [CA2637]
- Failure Code [CA2639]
- Failure Code [CA2771]
- Failure Code [CA2777]
- Failure Code [CA2976]
- Failure Code [CA3133]
- Failure Code [CA3134]
- Failure Code [CA3135]
- Failure Code [CA3142]
- Failure Code [CA3143]
- 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 [CA3419]
- Failure Code [CA3421]
- Failure Code [CA3497]
- Failure Code [CA3498]
- Failure Code [CA3543]
- 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 [CA3582]
- Failure Code [CA3583]
- Failure Code [CA3596]
- Failure Code [CA3649]
- Failure Code [CA3681]
- Failure Code [CA3682]
- Failure Code [CA3713]
- Failure Code [CA3717]
- Failure Code [CA3718]
- Failure Code [CA3725]
- Failure Code [CA3741]
- Failure Code [CA3748]
- Failure Code [CA3751]
- Failure Code [CA3755]
- Failure Code [CA3866]
- Failure Code [CA3867]
- Failure Code [CA3868]
- Failure Code [CA3899]
- FAILURE CODE [CA3911]
- Failure Code [CA3912]
- Failure Code [CA3932]
- Failure Code [CA3933]
- Failure Code [CA3934]
- Failure Code [CA3935]
- Failure Code [CA3936]
- Failure Code [CA4151]
- FAILURE CODE [CA4152]
- Failure Code [CA4155]
- Failure Code [CA4156]
- Failure Code [CA4157]
- Failure Code [CA4158]
- Failure Code [CA4159]
- Failure Code [CA4161]
- Failure Code [CA4162]
- Failure Code [CA4163]
- Failure Code [CA4164]
- Failure Code [CA4165]
- Failure Code [CA4166]
- Failure Code [CA4168]
- Failure Code [CA4169]
- Failure Code [CA4171]
- Failure Code [CA4249]
- Failure Code [CA4251]
- Failure Code [CA4259]
- Failure Code [CA4261]
- Failure Code [CA4277]
- Failure Code [CA4281]
- Failure Code [CA4459]
- Failure Code [CA4461]
- Failure Code [CA4658]
- 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 [CA5383]
- Failure Code [D110KB]
- Failure Code [D19JKZ]
- Failure Code [D811MC]
- Failure Code [D862KA]
- FAILURE CODE [D8ALKA]
- FAILURE CODE [D8ALKB]
- FAILURE CODE [D8AQKR]
- Failure Code [D8G1KT]
- Failure Code [D8G6KT]
- Failure Code [DA20MC]
- Failure Code [DA22KK]
- Failure Code [DA22KT] (Part Number of Pump Controller: In the 7835-62-2000s)
- Failure Code [DA25KP]
- Failure Code [DA29KQ]
- Failure Code [DA2JKT] (Part Number of Pump Controller: In the 7835-62-2000s)
- Failure Code [DA2JKY] (Part Number of Pump Controller: In the 7835-62-2000s)
- FAILURE CODE [DA2LKA]
- FAILURE CODE [DA2LKB]
- FAILURE CODE [DA2QKR]
- Failure Code [DA2RKR]
- Failure Code [DAF0KM]
- Failure Code [DAF0MB]
- Failure Code [DAF0MC]
- Failure Code [DAF8KB]
- Failure Code [DAF9KQ]
- Failure Code [DAFGMC]
- FAILURE CODE [DAFLKA]
- FAILURE CODE [DAFLKB]
- FAILURE CODE [DAFQKR]
- Failure Code [DAZ9KQ]
- Failure Code [DAZQKR]
- Failure Code [DBPQKR]
- Failure Code [DBP0KM]
- Failure Code [DBP0KT]
- Failure Code [DBP5KB]
- Failure Code [DBP5KY]
- Failure Code [DB2QKR]
- Failure Code [DB2RKR]
- Failure Code [DDNRKA]
- Failure Code [DDNRKY]
- Failure Code [DDNS00]
- Failure Code [DFB1KZ]
- Failure Code [DFB2KZ]
- Failure Code [DFB3L8]
- Failure Code [DFB4L8]
- Failure Code [DFB5KZ]
- Failure Code [DFB6KZ]
- Failure Code [DGH2KB]
- Failure Code [DHA4KA]
- Failure Code [DHAAMA]
- Failure Code [DHACMA]
- Failure Code [DHPAMA]
- Failure Code [DHPBMA]
- Failure Code [DHS3MA]
- Failure Code [DHS4MA]
- Failure Code [DHS8MA]
- Failure Code [DHS9MA]
- Failure Code [DHSAMA]
- Failure Code [DHSBMA]
- Failure Code [DHSCMA]
- Failure Code [DHSDMA]
- Failure Code [DHSFMA]
- Failure Code [DHSGMA]
- Failure Code [DHSHMA]
- Failure Code [DHSJMA]
- FAILURE CODE [DHZAMA]
- Failure Code [DHZCL8]
- Failure Code [DKR0MA]
- Failure Code [DKR1MA]
- Failure Code [DKULKA]
- Failure Code [DKULKB]
- Failure Code [DKULKY]
- Failure Code [DR10KA]
- Failure Code [DR12KA]
- Failure Code [DR20KA]
- Failure Code [DR21KX]
- Failure Code [DR30KA]
- Failure Code [DR31KX]
- Failure Code [DR40KA]
- FAILURE CODE [DUMBKA]
- Failure Code [DUMBKB]
- Failure Code [DV00KA]
- Failure Code [DV00KB]
- FAILURE CODE [DV20KB]
- Failure Code [DW43KA]
- Failure Code [DW43KB]
- Failure Code [DW43KY]
- Failure Code [DW45KA]
- Failure Code [DW45KB]
- Failure Code [DW45KY]
- Failure Code [DW4CKY]
- 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 [DWPUKA]
- Failure Code [DWPUKB]
- Failure Code [DWPUKY]
- Failure Code [DXA8KA]
- Failure Code [DXA8KB]
- Failure Code [DXA9KA]
- Failure Code [DXA9KB]
- Failure Code [DXE0KA]
- Failure Code [DXE0KB]
- Failure Code [DXE4KA]
- Failure Code [DXE4KB]
- Failure Code [DXE4KY]
- Failure Code [DXE5KA]
- Failure Code [DXE5KB]
- Failure Code [DXE6KA]
- Failure Code [DXE6KB]
- 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 [DY20KA]
- Failure Code [DY20MA]
- Failure Code [DY2CKB]
- Failure Code [DY2DKB]
- Failure Code [DY2EKB]
- Failure Code [F311KA]
- Failure Code [F311KB]
- 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 [F318KB]
- Failure Code [F318KY]
- 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]
- Troubleshooting of Electrical System (E-Mode)
- E-1 Engine Does Not Start (Engine Does Not Crank)
- E-2 Manual Preheating System Does Not Work
- E-3 Automatic Preheating System Does Not Work
- E-4 While Preheating Works, Preheating Monitor Does Not Come On
- E-5 When Starting Switch is Turned to ON Position, Machine Monitor Displays Nothing
- E-6 While Starting Switch is Turned to ON Position (with Engine Stopped), Engine Oil Level Monitor Comes On in Yellow
- E-7 While Starting Switch is Turned to ON Position (with Engine Stopped), Radiator Coolant Level Monitor Comes On in Yellow
- E-8 Engine Coolant Temperature Monitor Comes On in White While Engine Runs
- E-9 Hydraulic Oil Temperature Monitor Comes On in White While Engine is Running
- E-10 Air Cleaner Clogging Monitor Lights Up in Yellow While Engine is Running
- E-11 Charge Level Monitor Lights Up in Red While Engine is Running
- E-12 Fuel Level Monitor Comes On in Red While Engine is Running
- E-13 Water Separator Monitor Comes On in Red While Engine is Running
- E-14 Engine Coolant Temperature Monitor Comes On in Red While Engine is Running
- E-15 Engine Oil Pressure Monitor Comes On in Red While Engine is Running
- E-16 Hydraulic Oil Temperature Monitor Comes On in Red While Engine is Running
- E-17 Fuel Gauge Display Does Not Move from Minimum or Maximum
- E-18 Display of Fuel Gauge Differs from Actual Fuel Level
- E-19 Engine Coolant Temperature Gauge Display Does Not Move from Minimum or Maximum
- E-20 Display of Engine Coolant Temperature Gauge Differs from Actual Coolant Temperature
- E-21 Hydraulic Oil Temperature Gauge Display Does Not Move from Minimum or Maximum
- E-22 Display of Hydraulic Oil Temperature Gauge Differs from Actual Oil Temperature
- E-23 Some Areas of Machine Monitor Screen are Not Displayed
- E-24 Function Switch Does Not Operate
- E-25 Automatic Warm-Up System Does Not Work (in Cold Weather)
- E-26 When Auto-Decelerator Switch is Operated, Auto-Decelerator Monitor Does Not Come On or Does Not Go Off
- E-27 Auto-Decelerator is Not Operated or Canceled with Lever
- E-28 When Working Mode Switch is Operated, Working Mode Selection Screen is Not Displayed
- E-29 When Working Mode is Changed, Setting of Engine and Hydraulic Pump is Not Changed
- E-30 When Travel Speed Switch is Operated, Travel Speed Monitor Does Not Change
- E-31 When Travel Speed Selection Is Changed, Actual Travel Speed Does Not Change
- E-32 Alarm Buzzer Cannot be Canceled
- E-33 Service Meter is Not Displayed, While Starting Switch is in OFF Position
- E-34 Service Mode Cannot be Selected
- E-35 All of Work Equipments, Swing, and Travel Mechanism Do Not Move
- E-36 All of Work Equipment, Swing, and Travel Mechanism Do Not Lock
- E-37 When Swing Brake Cancel Switch Is Set to Cancel Position, Machine Cannot Swing
- E-38 When Swing Brake Cancel Switch Is Set to Normal Position, Swing Holding Brake Does Not Operate
- E-39 One-Touch Power Maximizing Function Does Not Operate Properly, or Indicator Not Displayed on Monitor
- E-40 One-Touch Power Maximizing Function Is Not Cancelled
- E-41 Alarm Does Not Sound During Travel
- E-42 Alarm Does Not Stop Sounding While Machine is Stopped
- E-43 Horn Does Not Sound
- E-44 Horn Does Not Stop Sounding
- E-45 When Wiper Switch is Operated, Wiper Monitor Does Not Come On or Go Off
- E-46 When Wiper Switch is Operated, Windshield Wiper Does Not Operate
- E-47 When Window Washer Switch is Operated, Window Washer Does Not Operate
- E-48 Boom Raise Indicator is Not Displayed Properly with Monitoring Function
- E-49 Boom Lower Indicator is Not Displayed Properly with Monitoring Function
- E-50 Arm Out Indicator is Not Displayed Properly with Monitoring Function
- E-51 Arm in Indicator is Not Displayed Properly with Monitoring Function
- E-52 Bucket Dump Indicator is Not Displayed Properly with Monitoring Function
- E-53 Bucket Curl Indicator is Not Displayed Properly with Monitoring Function
- E-54 Swing Indicator is Not Displayed Properly with Monitoring Function
- E-55 Travel Indicator is Not Displayed Properly with Monitoring Function
- E-56 Service Indicator is Not Displayed Properly with Monitoring Function
- E-57 Attachment Hydraulic Circuit Cannot Be Changed
- E-58 KOMTRAX System Does Not Operate Normally
- R-55 Machine Push-Up Function is Not Canceled
- E-60 Machine Push-Up Function Does Not Operate
- Troubleshooting for Hydraulic and Mechanical Systems (H Mode)
- Information Shown in Troubleshooting Table (H-Mode)
- System Chart of Hydraulic and Mechanical Systems
- Failure Mode and Cause Table
- H-1 All Work Equipment, Swing and Travel Do Not Work
- H-2 All Work Equipment, Swing and Travel Lack Speed and Power
- H-3 Fine Control Performance or Response is Poor
- H-4 Unusual Noise is Heard from Around Hydraulic Pump
- H-5 Engine Speed Drops Largely or Engine Stops
- H-6 Speed or Power of Boom is Low
- H-7 Arm Speed or Power is Low
- H-8 Bucket Speed or Power is Low
- H-9 Work Equipment Does Not Move in Single Operation
- H-10 Hydraulic Drift of Boom is Large
- H-11 Hydraulic Drift of Arm is Large
- H-12 Hydraulic Drift of Bucket is Large
- H-13 When Single Work Equipment is Relieved Hydraulically, Other Work Equipment Moves
- H-14 Time Lag of Work Equipment is Large
- H-15 One-Touch Power Maximizing Function Does Not Operate
- H-16 Machine Push-Up Function Does Not Operate
- H-17 Attachment Circuit Cannot be Changed
- H-18 Oil Flow in Attachment Circuit Cannot be Changed
- H-19 In Mixed Operation of Work Equipment, Work Equipment with Heavier Load Moves Slower
- H-20 In Mixed Operation of Swing and Travel, Travel Speed Drops Largely
- H-21 In Mixed Operation of Swing and Boom Raise, Boom Raise Speed is Low
- H-22 Machine Does Not Travel Straight
- H-23 Machine is Not Steered Correctly or Steering Power is Low
- H-24 Travel Speed is Low
- H-25 One of Tracks Does Not Run
- H-26 Travel Speed Does Not Change, or Travel Speed is Too Slow or Fast
- H-27 Upper Structure Does Not Swing to Right or Left
- H-28 Upper Structure Swings Only to Right or Left
- H-29 Swing Acceleration or Swing Speed is Low in Two Directions of Right and Left
- H-30 Swing Acceleration or Swing Speed is Low in Only One Direction
- H-31 Upper Structure Overruns Too Much When It Stops Swing Operation (Right and Left)
- H-32 Upper Structure Overruns Too Much When It Stops Swing Operation (Only One Direction)
- H-33 Shock is Large When Upper Structure Stops Swing Operation
- H-34 Large Unusual Noise is Heard When Upper Structure Stops Swinging
- H-35 Swing Drift on a Slope is Large (While Swing Parking Brake is Applied)
- H-36 Swing Drift on a Slope is Large (While Swing Parking Brake is Released)
- H-37 Quick coupler cylinder will not extend
- H-38 Quick coupler cylinder will not retract (but buzzer does not sound)
- H-39 Buzzer Does Not Operate (but Quick Coupler Cylinder Does Retract)
- H-40 Quick coupler cylinder extends and retracts slowly
- Troubleshooting of Engine (S-Mode)
- Information Shown in Troubleshooting Table (S-Mode)
- S-1 Engine Does Not Crank When Starting Switch is Turned to Start Position
- S-2 Engine Cranks but No Exhaust Gas Comes Out
- S-3 Fuel is Injected 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
- S-7 Engine Runs Rough or is Not Stable
- S-8 Engine Lacks Power
- S-9 KDPF Becomes Clogged in a Short Time
- S-10 Engine Oil Consumption is Excessive
- S-11 Oil Becomes Dirty Quickly
- S-12 Fuel Consumption is Excessive
- S-13 Oil is in Coolant (or Coolant Spurts Back or Coolant Level Goes Down)
- S-14 Oil Pressure Drops
- S-15 Fuel Mixes Into Engine Oil
- S-16 Water Mixes Into Engine Oil (Milky)
- S-17 Coolant Temperature Rises Too High (Overheating)
- S-18 Unusual Noise is Heard
- S-19 Vibration is Excessive
- S-20 Air Cannot be Bled from Fuel Circuit
- S-21 Active Regeneration is Executed Frequently
- S-22 Active Regeneration Continues Long
- S-23 White Smoke is Exhausted During Active Regeneration
- S-24 AdBlue/DEF Consumption is Excessive
- S-25 There is Unusual Smell (Irritating Odor)
- S-26 Foreign Materials Enter AdBlue/DEF (AdBlue/DEF Increases)
- Troubleshooting of Working Range Indicator by Failure Code (if Equipped)
- 20 Supply Voltage > 32VDC
- 21 Supply Voltage < 12VDC
- 25 File Error Factory Settings
- 26 File Error User Settings
- 27 File Error Input Data
- 30 Proximity Switches Difference
- 86 Angle Sensor A2 Timeout
- 96 Angle Sensor A3/A5 Timeout
- 106 Angle Sensor A4/A6 Timeout
- 116 Angle Sensor Pitch Timeout
- 126 Angle Sensor Roll Timeout
- Failure Code Table
- Procedure for Troubleshooting for K100 Boom Change System
- Troubleshooting by Failure Code (Display of Code)
- Failure Code [198]
- Failure Code [199]
- Failure Code [200]
- Failure Code [201]
- Failure Code [202]
- Failure Code [203]
- Failure Code [204]
- Failure Code [205]
- Failure Code [206]
- Failure Code [207]
- Failure Code [208]
- Failure Code [209]
- Failure Code [210]
- Failure Code [211]
- Failure Code [212]
- Failure Code [213]
- Failure Code [214]
- Failure Code [215]
- Failure Code [216]
- Failure Code [217]
- Failure Code [218]
- Failure Code [219]
- Failure Code [220]
- Failure Code [221]
- Failure Code [222]
- Failure Code [223]
- Failure Code [224]
- Failure Code [225]
- Failure Code [226]
- Failure Code [227]
- Failure Code [228]
- Failure Code [229]
- Failure Code [230]
- Failure Code [231]
- Failure Code [234]
- Failure Code [235]
- Failure Code [236]
- Failure Code [237]
- Failure Code [240]
- Failure Code [241]
- Failure Code [242]
- Failure Code [250]
- Failure Code [250]
- Failure Code [250]
- Failure Code [250]
- Status of Digital Inputs with Respect to Work Equipment Configurations
- Failure Code
- Troubleshooting for Errors on Sensors
- Troubleshooting Point
- Joint 1 Camera Image Not Shown on Screen
- Joint 2 Camera Image Not Shown on Screen
- Camera Screen Does Not Change to Boom RAISE Screen
- Work Equipment Is Not Picked up by Base Machine but Screen Changed to Boom RAISE Screen
- Camera Screen Does Not Appear after Work Equipment Is Fully Disengaged
- Swing Lock Does Not Deactivate Even if Swing Lock Is Released
- Lock Lever Is down (FREE) but Hydraulic Lock Symbol Appears on Screen
- Lock Lever Is down (Locked) but Hydraulic Lock Symbol Does Not Appear on Screen
- Troubleshooting of Automatic Grease System (PC390HRD-11E0)
- Find Malfunctions
- Related Information on Disassembly and Assembly
- 50 Disassembly and Assembly
- Table of Contents
- Abbreviation List
- Precautions Before Work
- Related Information on Disassembly and Assembly
- How to Read This Manual
- Coating Materials List
- Special Tool List
- Sketches of Special Tools
- Engine and Cooling System
- Remove and Install Supply Pump Assembly
- How to Remove Supply Pump Assembly
- How to Install Supply Pump Assembly
- Remove and Install Injector Assembly
- How to Remove Injector Assembly
- How to Install Injector Assembly
- Remove and Install Cylinder Head Assembly
- How to Remove Cylinder Head Assembly
- How to Install Cylinder Head Assembly
- Remove and Install EGR Valve Assembly
- How to Remove EGR Valve Assembly
- How to Install EGR Valve Assembly
- Remove and Install EGR Cooler Assembly
- How to Remove EGR Cooler Assembly
- How to Install EGR Cooler Assembly
- Remove and Install Starter 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 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 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
- Remove Fuel Tank Assembly
- Install Fuel Tank Assembly
- Remove and Install DEF Tank Assembly
- How to Remove DEF Tank Assembly
- How to Install DEF Tank Assembly
- Remove and Install DEF Tank Sensor Flange Assembly
- How to Remove DEF Tank Sensor Flange Assembly
- How to Install DEF Tank Sensor Flange Assembly
- Remove and Install AdBlue/DEF Tank Sensor
- How to Remove DEF Tank Sensor
- How to Install DEF Tank Sensor
- Remove and Install AdBlue/DEF Tank Strainer
- How to Remove DEF Tank Strainer
- How to Install DEF Tank Strainer
- Remove and Install AdBlue/DEF Tank Filler Port Filter
- How to Remove DEF Tank Filler Port Filter
- How to Install DEF Tank Filler Port Filter
- Remove and Install KDPF Assembly
- How to Remove KDPF Assembly
- How to Install KDPF Assembly
- Disassemble and Assemble KDPF Assembly
- How to Disassemble KDPF Assembly
- How to Assemble KDPF Assembly
- Remove and Install SCR Assembly
- How to Remove SCR Assembly
- How to Install SCR Assembly
- Remove and Install KDPF and SCR Assembly
- How to Remove KDPF and SCR Assembly
- How to Install KDPF and SCR Assembly
- Remove and Install KDPF and SCR Assembly Bracket
- How to Remove KDPF and SCR Assembly Bracket
- How to Install KDPF and SCR Assembly Bracket
- Remove and Install KCCV Assembly
- How to Remove KCCV Assembly
- How to Install KCCV Assembly
- Remove and Install AdBlue/DEF Mixing Tube
- How to Remove DEF Mixing Tube
- Install DEF Mixing Tube
- Remove and Install AdBlue/DEF Injector
- Remove AdBlue/DEF Injector
- Install AdBlue/DEF Injector
- Remove and Install DEF Pump
- Remove AdBlue/DEF Pump
- Install AdBlue/DEF Pump
- Remove and Install AdBlue/DEF Hose
- Remove AdBlue/DEF Hose
- Install AdBlue/DEF Hose
- 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
- 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
- How to 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
- How to Install Revolving Frame Assembly – PC390HRD-11E0
- 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
- How to Install Hydraulic Tank Assembly
- 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 Replace Pressure Compensation Valve Seal Ring
- How to Assemble Control Valve Assembly
- Remove and Install ATT Bypass Solenoid
- How to Remove ATT Bypass Solenoid
- How to Install ATT Bypass Solenoid
- Disassemble and Assemble Work Equipment PPC Valve Assembly
- How to Disassemble Work Equipment PPC Valve Assembly
- How to Assemble Work Equipment PPC Valve Assembly
- Disassemble and Assemble Travel PPC Valve Assembly
- How to Disassemble Travel PPC Valve Assembly
- How to Assemble Travel PPC Valve Assembly
- How to Remove and Install Quick Coupler Valve
- Work Equipment
- Remove and Install Bucket Assembly
- How to Remove Bucket Assembly
- How to Install Bucket Assembly
- Remove and Install Arm Assembly
- How to Remove Arm Assembly
- How to Install Arm Assembly
- Remove and Install Work Equipment Assembly
- How to Remove Work Equipment Assembly
- Install Work Equipment Assembly
- Disassemble and Assemble Work Equipment Cylinder Assembly
- How to Disassemble Work Equipment Cylinder Assembly
- How to Assemble Work Equipment 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 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
- How to Remove and Install Seat Belt
- How to Remove Seat Belt
- How to Install Seat Belt
- 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 Pump Controller Assembly
- How to Remove Pump Controller Assembly
- How to Install Pump Controller Assembly
- Remove and Install KomVision Controller Assembly
- How to Remove KomVision Controller Assembly
- How to Install KomVision Controller Assembly
- Remove and Install Machine Monitor Assembly
- How to Remove Machine Monitor Assembly
- How to Install Machine Monitor Assembly
- Remove and Install Pump Swash Plate Sensor
- How to Remove Pump Swash Plate Sensor
- How to Install Pump Swash Plate Sensor
- Remove and Install Mass Air Flow and Temperature Sensor
- How to Remove Mass Air Flow and Temperature Sensor
- How to Install Mass Air Flow and Temperature Sensor
- Remove and Install KCCV Crankcase Pressure Sensor
- How to Remove KCCV Crankcase Pressure Sensor
- How to Install KCCV Crankcase Pressure Sensor
- Remove and Install SCR Temperature Sensor
- How to Remove SCR Temperature Sensor
- How to Install SCR Temperature Sensor
- Remove and Install Rearview Camera
- How to Remove Rearview Camera
- How to Install Rearview Camera
- 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 Wiring Harness
- How to Remove Communication Terminal Wiring Harness
- How to Install Communication Terminal Wiring Harness
- Remove and Install Communication Terminal
- How to Remove Communication Terminal
- How to Install Communication Terminal
- 60 Maintenance Standard
- Table of Contents
- Abbreviation List
- 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 for Swing Motor
- Maintenance Standard for Travel Motor
- Maintenance Standard for Control Valve
- Maintenance Standard for Work Equipment and Swing PPC Valve
- Maintenance Standard for Travel PPC Valve
- Maintenance Standard for 1st-Line Attachment PPC Valve (with EPC Valve)
- Maintenance Standard for EPC Valve of 1st-Line Attachment PPC Valve
- Maintenance Standard for 2nd-Line Attachment PPC Valve
- Maintenance Standard for Solenoid Valve
- Maintenance Standard of Hydraulic Drift Prevention Valve
- Maintenance Standard for Attachment Circuit Selector Valve
- Maintenance Standard for Center Swivel Joint
- Work Equipment
- Maintenance Standard for Work Equipment Linkage
- Dimension of Arm
- Dimensions of Bucket
- Maintenance Standard for Boom Cylinder
- Maintenance Standard for Arm Cylinder
- Maintenance Standard for Bucket Cylinder
- Work Equipment: PC390HRD-11E0
- Work Equipment – High Reach Demolition
- Dimension of Arm
- Maintenance Standard of Boom Cylinder
- Maintenance Standard for Link Cylinder
- Maintenance Standard for Arm Cylinder
- Maintenance Standard of Bucket Cylinder
- Work Equipment – Demolition Digging
- Maintenance Standard for Arm Cylinder
- Maintenance Standard of Bucket Cylinder
- PC390HRD-11E0 K100 Boom Change System
- Maintenance Schedule for S and A Valves
- How to Lubricate S Valve Assembly Locking Pins (Recommended Every 1000 Hours/1 Year Which Ever Occurs First or if Difficulty Connecting/disconnecting Occurs)
- How to Remove Jacking Bolts for Valve Locking Cylinder Assembly
- Maintenance Standard for Swing Circle
- Maintenance Standard for Counterweight Bolts
- Maintenance Standard for Workstand
- 80 Appendix
- Table of Contents
- Abbreviation List
- 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
- Configuration Diagram of Air Conditioner Unit
- Function of Air Conditioner Unit
- Component Parts of 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 Dual Pressure Switch
- 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
- Receiver Drier
- Structure of Receiver Dryer
- Specifications of Receiver Dryer
- Function of Receiver Dryer
- Air Conditioner Related Sensors
- Structure of Sunlight Sensor
- Function of Sunlight Sensor
- Structure of Outside Temperature Sensor
- Function of Outside Air Temperature Sensor
- Explanation of Procedure for Test of and Troubleshooting of Air Conditioner
- Circuit Diagram and Configuration of Connector Pins of Air Conditioner
- System Diagram of Air Conditioner
- Input and Output Signals of Air Conditioner Controller
- Function of Air Conditioner Controller
- Locations of Air Conditioner Parts and Layout of Connectors
- Examine Air Leakage (Duct)
- How to Examine Air Leakage (Duct)
- Examine Air Conditioner with Self-Diagnosis Function
- Open the Electrical System Abnormality Record Screen in Service Mode of Machine Monitor
- Examine Vent (Mode) Changeover
- How to Examine Vent (Mode) Changeover
- Examine Fresh/Recirc Air Changeover
- How to Examine Fresh/Recirc Air Changeover
- Examine Sunlight Sensor
- How to Examine Sunlight Sensor
- Examine Refrigerant (Dual) Pressure Switch
- How to Examine Refrigerant (Dual) Pressure Switch
- 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 [879BKB]
- Failure Code [879CKA]
- Failure Code [879CKB]
- Failure Code [879DKZ]
- Failure Code [879EMC]
- Failure Code [879FMC]
- Failure Code [879GKX]
- A-1 Troubleshooting for Power Supply System (Air Conditioner Does Not Operate)
- A-2 Troubleshooting for Compressor and Refrigerant System (Air is Not Cooled)
- A-3 Troubleshooting for Blower Motor System (No Air Comes Out or Air Flow is Abnormal)
- A-4 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
- PC390HRD-11E0 K100 Boom Change System
- Auxillary Connections
- Workstand Bracket
- 90 Circuit Diagrams
- Table of Contents
- Abbreviation List
- Hydraulic Circuit Diagram
- Symbols Used in Hydraulic Circuit Diagram
- Hydraulic Circuit Diagram (1/3)
- Hydraulic Circuit Diagram (2/3)
- Hydraulic Circuit Diagram (3/3)
- Hydraulic Circuit Diagram (1/3) (PC390HRD-11E0)
- Hydraulic Circuit Diagram (2/3) (PC390HRD-11E0)
- Hydraulic Circuit Diagram (3/3) (PC390HRD-11E0)
- Electrical Circuit Diagram
- 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)
- Automatic Grease System Diagram(PC390HRD)
- Automatic Greasing System Lubrication Diagram
- Index
Komatsu
