Link Belt 380X4-MH Material Handler Index:

• MATERIAL HANDLER
• SAFETY
  • Safety, general information and standard torque data
  • General Information
    • Safety
    • ROPS
  • Standard Torque Data For Cap Screws And Nuts
    • Bolt and Nut Tightening
  • Removal of Under Cover
  • Protection of Electric/Electronics System During Charging or Welding
• A. LOWER
  • Main Equipment Table
    • Lower Component
  • Main Equipment Structure and Operation Explanation
    • Travel Motor
  • Port Diagram
    • Travel Motor
    • Center Joint
  • Basic Functions
    • Travel Speed Selection
    • Travel Alarm
  • Removal and Installation of Track
    • Removal and Installation of Shoe Assembly
    • Removal and Installation of Shoe Plate
  • Removal and Installation of Roller
    • Removal and Installation of Upper Roller
    • Assembly and Disassembly of Upper Roller
    • Removal and Installation of Lower Roller
    • Assembly and Disassembly of Lower Roller
  • Removal and Installation of Drive Sprocket
    • Removal of Drive Sprocket
    • Installation of Drive Sprocket
  • Removal and Installation of Take-up Roller
    • Removal of Take-up Roller
    • Installation of Take-up Roller
  • Assembly and Disassembly of Take-up Roller
    • Configuration Diagram
    • Dimension Diagram
    • Jig Dimension Diagram
    • Disassembly Procedures
    • Assembly Procedures
  • Removal and Installation of Grease Cylinder
    • Removal of Grease Cylinder
    • Installation of Grease Cylinder
  • Assembly and Disassembly of Grease Cylinder
    • Configuration Diagram
    • Dimension Diagram
    • Jig Dimension Diagram
    • Disassembly Procedures
    • Assembly Procedures
  • Removal and Installation of Center Joint
    • Removal of Center Joint
    • Installation of Center Joint
  • Assembly and Disassembly of Center Joint
    • Configuration Diagram
    • Dimension Diagram
    • Jig Dimension Diagram
    • Disassembly Procedures
    • Assembly Procedures
  • Removal and Installation of Travel Motor
    • Removal of Travel Motor
    • Installation of Travel Motor
  • Assembly and Disassembly of Travel Motor
    • Tools for Assembly and Disassembly
    • Motor Disassembly Procedures
    • Maintenance standards
    • Assembly of motor
    • Troubleshooting
  • Maintenance Standards
    • Drive sprocket
    • Take-up roller
    • Upper roller
    • Lower Roller
    • Track Shoe (Grouser Shoe)
    • Inspection Gauge
  • Pressure Measurement and Adjustment Procedures
    • Main Pressure Measurement
  • Drain Volume Measurement Procedures
    • Preparations
    • Travel Motor Drain Volume Measurement
  • Air Bleed Procedure
    • Travel Motor
• B. C. SWING UNIT, COUNTERWEIGHT
  • Main Equipment Table
    • Upper Component
  • Main Equipment Structure and Operation Explanation
    • Swing Motor
  • Port Diagram
    • Swing motor
  • Basic Functions
    • Swing brake
    • Swing Lock
    • Swing Speed Limit
    • Swing Relief Cut
    • Free Swing (Option)
  • Removal and Installation of Swing Unit
    • Removal of Swing Unit
    • Installation of Swing Unit
  • Assembly and Disassembly of Swing Unit
    • Disassembly
    • Assembly
  • Assembly and Disassembly of Swing Motor
    • Causes of Trouble and Solutions
    • Maintenance Standard Table
    • Jig
    • Disassembly
    • Assembly
    • Swing Motor Internal Structural Diagram
  • Removal and Installation of Counterweight
    • Removal of Counterweight
    • Installation of Counterweight
  • Pressure Measurement and Adjustment Procedures
    • Main Pressure Measurement
  • Drain Volume Measurement Procedures
    • Preparations
    • Swing Motor Drain Volume Measurement
  • Air Bleed Procedure
    • Swing Motor
• H. ENGINE
  • Main Equipment Table
    • Engine-related
  • Basic Functions
    • Fuel Gauge
    • Coolant Temperature Gauge
    • SCR Gauge
    • Fuel Economy Gauge
    • Neutral start
    • Power-cut Delay
    • Preheat
    • Throttle
    • Throttle Volume Position Detection
    • Idle start
    • Auto Idle
    • One-touch Idle
    • Auto Warm-Up
    • Idle Shutdown
    • Idle up
    • Work Mode Control
    • Engine Emergency Stop
    • SCR RE-GEN
    • Inducement
    • Feed Pump Automatic Stop
    • Coolant Level Decrease
    • Air Filter Clogging
    • Fuel Filter Clogging
    • Battery Charge Abnormality
    • Horsepower Reduction Control (in Uplands)
    • Horsepower Reduction Control (at Engine Failure)
  • Main Data
  • Function, Structure, Operation
  • Function, structure, operation (SCR)
  • SCR Control System Inspection
  • Explanation of SCR Operation
  • Diagnosis for Each Symptom
    • Intermittent conditions of urea selective catalytic reduction system
    • Urea fluid consumption too high
    • Ammonia smell noticeable
    • White crystalline powder visible
  • Symptom
    • Engine Start Problem
    • Engine Stalling
    • Engine Hunting, Rough Idling
    • Excessive White Smoke in Exhaust Gas
    • Excessive Black Smoke in Exhaust Gas
    • Abnormal Noise
    • High Fuel Consumption
    • High Oil Consumption
    • Engine Output Deficiency
  • Functional Inspection
    • Engine Compression Pressure Inspection
    • Fuel System Inspection
    • Lubrication System Inspection
    • Suction air system inspection
    • Exhaust System Inspection
    • EGR Control System Inspection (if equipped)
    • Start System Inspection
    • Glow Control System Inspection
    • OBD System Inspection
    • Monitor Warning Light Lighting Circuit System Inspection
    • Inspection of the monitor warning light blinking circuit system
    • Start Circuit System Inspection
  • Removal and Installation of Engine Assembly
    • Removal of Engine Assembly
    • Installation of Engine Assembly
  • Removal and Installation of Fuel Cooler, Engine Intercooler, Radiator, and Oil Cooler
    • Removal and Installation of Fuel Cooler
    • Removal and Installation of Engine Intercooler
    • Removal and Installation of Radiator
    • Removal and Installation of Oil Cooler
  • Removal and Installation of Turbo Charger
    • Removal of Turbo Charger
    • Installation of Turbo Charger
    • Inspection of Turbo Charger
  • Removal and Installation of EGR Valve (if equipped)
    • Removal of EGR Valve
    • Installation of EGR Valve
    • Inspection of EGR Valve
  • Removal and Installation of Engine Hood
    • Removal of Engine Hood
    • Installation of Engine Hood
  • Removal and Installation of SCR
    • Removal of SCR
    • Installation of SCR
  • Removal and installation of Silicon Controlled Rectifier Catalyst
    • Removal of Silicon Controlled Rectifier Catalyst
    • Installation of Silicon Controlled Rectifier Catalyst
    • Disassembly of Silicon Controlled Rectifier Catalyst
    • Assembly of Silicon Controlled Rectifier Catalyst
    • Inspection of Silicon Controlled Rectifier Catalyst
  • Removal and Installation of Cylinder Head Cover
    • Cylinder head cover Removal
    • Cylinder head cover Installation
    • Removal and Installation of Cylinder Head
  • Removal and Installation of Cylinder Block
    • Removal of Cylinder block
    • Installation of Cylinder block
    • Cylinder block Inspection
  • Lubrication System
    • Removal and Installation of Oil Pan
    • Removal and Installation of Oil Level Switch
    • Removal and Installation of Oil Pump Assembly
    • Inspection of Engine oil
    • Removal and Installation of Oil Port Cover
    • Removal and installation of Oil filter element
  • Cooling System
    • Removal and Installation of Water Pump Assembly
    • Removal and Installation of Thermostat
    • Inspection of Coolant
    • Inspection of Cooling Fan Belt
    • Removal and Installation of Overheat Switch
  • Induction System
    • Inspection of Air cleaner element
  • Exhaust System
    • Removal and installation of Oxidation Catalyst Assembly
  • Aux. Emission Control Devices System
    • Removal and installation of Dosing Module
    • Removal and installation of DEF Supply Module
    • Removal and installation of Coolant Control Valve
    • Removal and Installation of DCU
    • Removal and installation of DEF Supply Module Filter
  • Removal and Installation of Exhaust Manifold
    • Removal of Exhaust manifold
    • Installation of Exhaust manifold
    • Exhaust manifold Inspection
  • Removal and Installation of Fuel Tank
    • Removal of Fuel Tank
    • Installation of fuel tank
  • Removal and Installation of Urea Pump
    • Removal of Urea Pump
    • Installation of Urea Pump
  • Removal and Installation of Urea Solution Tank
    • Removal of Urea Solution Tank
    • Installation of Urea Solution Tank
  • Removal and Installation of Fuel Supply Pump
    • Removal of Fuel Supply Pump
    • Fuel supply pump Installation
  • Removal and Installation of Common Rail Assembly
    • Removal of Common rail assembly
    • Installation of Common rail assembly
  • Removal and Installation of Injector
    • Injector Removal
    • Injector Installation
  • Removal and installation of Idle Gear
    • Removal of Idle Gear
    • Installation of Idle Gear
    • Inspection of Idle Gear
  • Removal and installation of Inlet Cover
    • Removal of Inlet Cover
    • Installation of Inlet Cover
  • Removal and installation of Crankshaft
    • Removal of Crankshaft
    • Installation of Crankshaft
    • Disassembly of Crankshaft
    • Assembly of Crankshaft
    • Inspection of Crankshaft
  • Removal and installation of Piston
    • Removal of Piston
    • Installation of Piston
    • Disassembly of Piston
    • Assembly of Piston
    • Inspection of Piston
  • Removal and installation of Camshaft
    • Removal of Camshaft
    • Disassembly of Camshaft
    • Installation of Camshaft
    • Assembly of Camshaft
    • Inspection of Camshaft
  • Removal and installation of Flywheel
    • Removal of Flywheel
    • Installation of Flywheel
    • Inspection of Flywheel
  • Removal and installation of Crankshaft Front Oil Seal
    • Removal of Crankshaft Front Oil Seal
    • Installation of Crankshaft Front Oil Seal
  • Removal and installation of Crankshaft Rear Oil Seal
    • Removal of Crankshaft Rear Oil Seal
    • Installation of Crankshaft Rear Oil Seal
  • Removal and installation of Rocker Arm Shaft
    • Removal of Rocker Arm Shaft
    • Installation of Rocker Arm Shaft
    • Disassembly of Rocker Arm Shaft
    • Assembly of Rocker Arm Shaft
    • Inspection of Rocker Arm Shaft
  • Removal and installation of Valve Spring
    • Removal of Valve Spring
    • Installation of Valve Spring
    • Inspection of Valve Spring
  • Removal and installation of Valve Stem Oil Seal
    • Removal of Valve Stem Oil Seal
    • Installation of Valve Stem Oil Seal
  • Removal and installation of Front Cover
    • Removal of Front Cover
    • Installation of Front Cover
  • Removal and installation of Intake Throttle Valve
    • Removal of Intake Throttle Valve
    • Installation of Intake Throttle Valve
  • Removal and Installation of Starter Motor
    • Removal of Starter Motor
    • Installation of Starter Motor
    • Disassembly of Starter Motor
    • Assembly of Starter Motor
    • Inspection of Starter Motor
  • Removal and Installation of Alternator
    • Removal of Alternator
    • Installation of Alternator
    • Disassembly of Alternator
    • Assembly of Alternator
    • Inspection of Alternator
  • Removal and Installation of Glow Plug
    • Removal of Glow Plug
    • Installation of Glow Plug
    • Glow Plug Inspection
  • Removal and Installation of Suction Control Valve
    • Suction control valve Removal
    • Suction control valve Installation
  • Removal and installation of Fuel Filter
    • Removal of Fuel Filter
    • Installation of Fuel Filter
  • Removal and installation of Relief Valve
    • Removal of Relief Valve
    • Installation of Relief Valve
  • Removal and installation of Fuel Filter Element
    • Removal of Fuel Filter Element
    • Installation of Fuel Filter Element
  • Removal and Installation of Fuel filter pressure
    • Fuel filter pressure sensor Removal
    • Fuel filter pressure sensor Installation
  • Removal and Installation of Engine coolant temperature sensor
    • Engine coolant temperature sensor Removal
    • Engine coolant temperature sensor Installation
    • Engine coolant temperature sensor Inspection
  • Removal and Installation of CKP sensor
    • Removal of CKP sensor
    • Installation of CKP sensor
    • CKP sensor Inspection
  • Removal and Installation of CMP sensor
    • CMP sensor Removal
    • CMP sensor Installation
    • CMP sensor Inspection
  • Removal and Installation of Oil pressure sensor
    • Removal of Oil pressure sensor
    • Installation of Oil pressure sensor
    • Inspection of　Oil pressure sensor
  • Removal and installation of Pressure Sensor/Boost Temperature Sensor
    • Removal of Pressure sensor/boost temperature sensor
    • Installation of Pressure sensor/boost temperature sensor
    • Inspection of Pressure sensor/boost temperature sensor
  • Removal and Installation of IMT sensor
    • Removal of IMT sensor
    • Installation of IMT sensor
  • Removal and installation of Charge Air Cooler Temperature Sensor 1
    • Removal of Charge air cooler temperature sensor 1
    • Installation of Charge air cooler temperature sensor 1
    • Inspection of Charge air cooler temperature sensor 1
  • Sampling Procedure
    • Sampling of Engine Oil
  • Removal and Installation of Exhaust gas temperature sensor
    • Removal of Exhaust gas temperature sensor
    • Installation of Exhaust gas temperature sensor
    • Inspection of Exhaust gas temperature sensor
  • Removal and installation of EGR Gas Temperature Sensor 1
    • Removal of EGR Gas Temperature Sensor 1
    • Installation of EGR Gas Temperature Sensor 1
    • Inspection of EGR Gas Temperature Sensor 1
  • Removal and installation of EGR Gas Temperature Sensor 2
    • Removal of EGR Gas Temperature Sensor 2
    • Installation of EGR Gas Temperature Sensor 2
    • Inspection of EGR Gas Temperature Sensor 2
  • Removal and installation of NOx Sensor
    • Removal of NOx Sensor
    • Installation of NOx Sensor
  • Removal and Installation of Exhaust gas temperature sensor 3
    • Removal of Exhaust gas temperature sensor 3
    • Installation of Exhaust gas temperature sensor 3
  • Removal and installation of DEF Sensor
    • Removal of DEF Sensor
    • Installation of DEF Sensor
  • Engine-related Diagnostic Trouble Code List
  • Engine-side Trouble
    • ECM Trouble
    • DCU Trouble
  • Data Reference Values
    • Two Pump Relief
• J. HYDRAULIC EQUIPMENT (PUMP, OPERATION SYSTEM VALVE)
  • Main Equipment Table
    • Hydraulic Device
    • Control-related
  • Basic Functions
    • Oil temperature gauge
    • Static Horsepower Control
    • Pressure Boost Control
    • Stroke Control
    • Boom Down Energy Save
    • Pump Horsepower Cut Control
    • Pump Horsepower Boost Control
    • Arm 1 Semi-parallel Control
    • Arm 2 Semi-parallel Control
    • CAVIS (CAB ANTI VIBRATION INTELLIGENT SYSTEM)
    • Hot Shutdown Warning
    • Gate Lock
    • Breaker Mode
    • Crusher Mode
    • Quick coupler
    • Hydraulic Fluid Filter Clogging
    • Solenoid Sticking Prevention
  • Port Diagram
    • Hydraulic Pump
    • LM Pump
    • Motor for Generator
    • Control Valve
    • 5 stack solenoid valve
    • 2 Stack Solenoid Valve (Elevator Control, 2nd Option)
    • Solenoid Valve (for Generator)
    • Solenoid Valve (for Free Swing)
    • Remote Control Valves (upper, travel)
    • Cushion valve
    • Direction Valve
    • 6 Stack Proportional Valve
    • Reducing Valve (3 stack) for Interference Prevention
    • Relief Valve (electromagnetic proportional)
    • Manifold Under Cab
    • Manifold (accumulator section)
    • Manifold (hydraulic oil tank section)
  • Hydraulic Pump
    • Structure and Operation Explanation
    • Hydraulic Pump Internal Structure Diagram
    • Regulator
    • Gear Pump
    • Operation Outline of Electronically-Controlled Pump
  • LM Pump
    • Overall View
    • Structural Diagram
  • Motor for Generator
    • Overall View
    • Structural Diagram
  • Control Valve
    • Basic Configuration
    • Operation
  • 5 Stack Solenoid Valve Operation Explanation
    • External Shape Diagram and Components
    • operation explanation
  • 2 Stack Solenoid Valve
    • Structure
  • Single Proportional Valve
    • Structure
    • Operation Explanation
  • Upper Pilot Valve (remote control valve)
    • Structure
    • Function
    • Operation
    • Structural Diagram
  • Travel Pilot Valve (remote control valve)
    • Operation
    • Structural Diagram
  • 1-pedal Travel Pilot Valve (remote control valve)
    • Operation
    • Structural Diagram
  • Cushion Valve
    • Structure
    • operation explanation
  • Direction Valve (3-direction)
    • Structure
    • Operation Explanation
  • 6 Stack Proportional Valve (Pilot)
    • structure
    • operation principle
  • Reducing Valve
    • Structure
    • Operation Explanation
  • Electromagnetic Relief Valve
    • Structure
    • Operation Explanation
  • Removal and Installation of Hydraulic Reservoir
    • Removal of Hydraulic Reservoir
    • Installation of Hydraulic Oil Tank
  • Removal and Installation of Hydraulic Pump
    • Removal of Hydraulic Pump
    • Installation of Hydraulic Pump
  • Removal and Installation of LM Pump
    • Removal of LM Pump
    • Installation of LM Pump
  • Removal and Installation of Pump coupling
    • Removal of Pump Coupling
    • Installation of Pump Coupling
  • Removal and Installation of Generator Motor
    • Removal of Motor for Generator
    • Installation of Motor for Generator
  • Removal and Installation of Control Valve
    • Removal of Control Valve
    • Installation of Control Valve
  • Removal and Installation of Travel Remote Control Valve
    • Removal of Travel Remote Control Valve
    • Installation of Travel Remote Control Valve
  • Removal and Installation of Operation Remote Control Valve
    • Removal of Operation Remote Control Valve (left side)
    • Installation of Operation Remote Control Valve (left side)
    • Removal of Operation Remote Control Valve (right side)
    • Installation of Operation Remote Control Valve (right side)
  • Removal and Installation of Option Remote Control Valve
    • Removal of Option Remote Control Valve
    • Installation of Option Remote Control Valve
  • Installation and Removal of 5 Stack Solenoid Valve
    • Removal of 5 Stack Solenoid Valve
    • Installation of 5 Stack Solenoid Valve
  • Removal and Installation of Cushion Valve
    • Removal of Cushion Valve
    • Installation of Cushion Valve
  • Procedures for Assembly and Disassembly of Hydraulic Pump Main Unit
    • Tools
    • Disassembly Procedure
    • Assembly Procedure
  • Regulator Maintenance Standards
    • Regulator Adjustment
    • Appendix Table and Drawings
    • Regulator Assembly and Disassembly Procedures
  • Assembly and Disassembly of Control Valve
    • Disassembly
    • Cleaning
    • Inspection
    • assembly
    • Internal Structural Diagram
    • Part List
    • Relief Valve
    • Installation
    • Operation
    • Malfunction and Countermeasure
  • Procedures for Assembly and Disassembly of Operation Remote Control Valve
    • Maintenance Procedures
    • Disassembly Procedures
    • Assembly Procedures
    • Causes of Trouble and Countermeasures
  • Procedures for Assembly and Disassembly of Travel Remote Control Valve
    • Maintenance Procedures
    • Disassembly Procedures
    • Assembly Procedures
    • Causes of Trouble and Countermeasures
  • Assembly and Disassembly Procedures of Option Remote Control Valve
    • Maintenance Procedures
    • Disassembly Procedures
    • Assembly Procedures
    • Causes of Trouble and Countermeasures
  • Assembly and Disassembly of Cushion Valve
    • Disassembly Procedures
    • Assembly Procedures
    • Document
  • Procedures for Assembly and Disassembly of 6 Stack Proportional Valve (Pilot)
    • Development Diagram
    • Assembly and disassembly procedures
    • Maintenance Standards
    • Troubleshooting
  • Pressure Measurement and Adjustment Procedures
    • Procedures for Pressure Measurement from the Monitor Display
    • PROCEDURES FOR MEASURING HYDRAULIC OIL TEMPERATURE FROM THE MONITOR DISPLAY
    • Procedures for Pressure Measurement by Installing Pressure Gauge
    • Pressure Measuring Ports
    • Control Valve
    • Pressure Measurement Preparations
    • Pressure Measurement
    • Main Pressure Measurement
    • Pilot Pressure Measurement
    • Negative Control Pressure Measurement
    • Pressure Adjustment
  • Power Generation Line Pressure Measurement Procedure, 2nd Option Pressure Measurement Procedure
    • A. Generator Motor Pressure Measurement
  • Elevator Circuit Pressure Adjustment
    • Preparations
    • Elevator Up Circuit Pressure Adjustment
    • Elevator Down Circuit Pressure Adjustment
  • Hydraulic Pump Flow Measurement Procedures
    • Preparations
    • Work Preparations
    • Flow Measurement
  • LM Pump Flow Measurement Procedure
    • Preparations
    • Work Preparations
    • Flow Measurement
    • LM Pump Flow Adjustment Procedure
  • Drain Volume Measurement Procedures
    • Drain Volume Measurement of Motor for Generator
  • Air Bleed Procedure
    • Hydraulic Pump
    • Generator Motor
  • Sampling Procedure
    • Sampling of Hydraulic Fluid
  • Hydraulic Equipment Layout
  • Overall View
    • Pump Chamber Hydraulic Equipment Layout
    • Swing Body Center Section Hydraulic Equipment Layout
    • Housing Left Side Hydraulic Equipment Layout
    • Hydraulic Equipment Layout of Elevator Section
    • Hydraulic Equipment Layout of Generator-related Section
    • Layout of Hydraulic Equipment in Cab
• J. EXPLANATION OF HYDRAULIC CIRCUIT AND OPERATIONS COMBINED
  • 001_J_Explanation of Hydraulic Circuit and Operations (standard model)_380X4-MH
    • J
  • 002_J_Explanation of Hydraulic Circuit and Operations (option)_380X4-MH
    • J
• N. CAB
  • Removal and Installation of Operator’s Seat
    • Removal of Operator’s Seat
    • Installation of Operator’s Seat
  • Removal and Installation of Cab Assembly
    • Removal of Cab Assembly
    • Installation of Cab Assembly
  • Removal and Installation of Wiper
    • Removal of Wiper
    • Installation of wiper
  • Removal and Installation of Cab Front Glass
    • Removal of Cab Front Glass
    • Installation of Cab Front Glass
  • Removal and Installation of Right-side Window Glass
    • Removal of Right-side Window Glass
    • Installation of Right-side Window Glass
  • Removal and Installation of Door (Upper) Sash Glass
    • Removal of Door (Upper) Sash Glass
    • Installation of Door (Upper) Sash Glass
  • Window Lock Adjustment Procedures
    • Window Lock (front side)
    • Window Lock (rear side)
  • Removal and Installation of Housing Guardrail
    • Removal of Housing Guardrail
    • Installation of Housing Guardrail
  • Tightening Torque
• R. ELECTRICAL PARTS
  • Basic Functions
    • Monitor Control
    • Basic Operation
    • Accessories
    • Safety
    • Maintenance
    • Setting
    • Battery Disconnect Switch
    • Explanation of Controller
  • Service Support
    • Screen Operations
    • Screen Display List
    • Service Monitor Structure
    • CHECK Screen List
    • SETUP Screen List
    • CALIBRATE Screen List
    • Checking the Operation of Abnormal End
  • Connection Connector Pin Layout
    • Main controller
    • Monitor
  • Sequence Circuit Diagram
    • Code List
    • Overall
    • Block diagram
  • Electrical Equipment Layout Diagram
    • Main Unit Left-side Layout Diagram
    • Engine Section Layout Diagram
    • Main Unit Right Side Layout Diagram (pump chamber)
    • Main Unit Center Section Layout Diagram
    • Cab Layout Diagram 1
    • Cab Layout Diagram 2
    • Layout Around Operator Seat
    • Anti-interference Sensor
    • LM-related Section
    • Automatic Greasing Device
    • Stand Alone Parts Diagram
  • Removal and Installation of Wiper Controller
    • Removal of Wiper Controller
    • Installation of wiper controller
  • Removal and Installation of Wiper Motor
    • Removal of Wiper Motor
    • Installation of wiper motor
  • Removal and Installation of ECM
    • Removal of ECM
    • Installation of ECM
  • Removal and Installation of Main Controller
    • Removal of Main Controller
    • Installation of Main Controller
  • Removal and Installation of DCU
    • Removal of DCU
    • Installation of DCU
  • Removal and Installation of Monitor
    • Removal of Monitor
    • Installation of Monitor
  • Removal and Installation of Rear View Camera
    • Removal of Rear View Camera
    • Installation of Rear View Camera
  • Removal and Installation of Side Camera (right)
    • Removal of Side Camera (Right)
    • Installation of Side Camera (right)
  • Removal and Installation of Side Camera (Left)
    • Removal of Side Camera (Left)
    • Installation of Side Camera (left)
  • Removal and Installation of FVM Controller
    • Removal of FVM Controller
    • Installation of FVM Computer
  • How to Set FVM
  • Air Conditioner Overall Diagram
    • Frame
    • Cab
    • Equipment Layout Diagram
    • Circuit Diagram
    • Explanation of Functions
    • Actuator Inspection
    • Self-diagnosis Function with Panel Display
    • Part Function and Good/Poor Judgment
  • Assembly and Disassembly of Unit
    • Removal of Blower Unit
    • Replacement of Blower Motor
    • Replacement of Blower Amp
    • Removal of Heater Core
    • Removal of Heat Case Right/Left
    • Replacement of Evaporator and Expansion Valve
    • Installation of Evaporator Sensor
    • Replacement of Motor Actuator
  • Removal and Installation of Compressor
    • Removal of Compressor
    • Installation of Compressor
  • Removal and Installation of Condenser
    • Removal of Condenser
    • Installation of Condenser
  • Removal and Installation of Receiver Dryer
    • Removal of Receiver Dryer
    • Installation of Receiver Dryer
  • Work Precautions
    • Work Procedures
    • Filling Procedures
• R. ELECTRICAL PARTS AND WIRING DIAGRAMS COMBINED
  • 004_R_Electrical Parts and Wiring Assembly Diagram_380X4-MH
    • R
  • 003_R_Electrical Connector Wiring Diagram_380X4-MH
    • R
• V. ATTACHMENTS
  • Main Equipment Table
    • Backhoe Attachment
  • Maintenance Standards
    • Attachments (380X4-MH)
  • Removal and Installation of Arm Cylinder
    • Removal of Arm Cylinder
    • Installation of Arm Cylinder
  • Removal and Installation of Boom Cylinder
    • Removal of Boom Cylinder
    • Installation of Boom Cylinder
  • Removal and Installation of Boom Cylinder (Automatic Greasing Device)
    • Removal of Boom Cylinder (Automatic Greasing Device)
    • Installation of Boom Cylinder (Automatic Greasing Device)
  • Removal and Installation of Elevator Cylinder
    • Removal of Elevator Cylinder
    • Installation of Elevator Cylinder
  • Procedures for Operation/Assembly and Disassembly of Hydraulic Cylinder
    • Specifications and Structure Diagram (including the assembly diagram and parts table)
    • Handling Precautions
    • Maintenance Inspection and Service
    • Trouble Diagnostics
    • Storage Standards
    • Assembly and Disassembly Procedures
    • Structural Diagram (made by KYB)
  • HBCV
    • structure
    • Function
    • operation explanation
  • Port Diagram
    • HBCV
  • Air Bleed Procedure
    • HBCV
  • Removal and Installation of HBCV
  • Removal and Installation of Arm HBCV
    • Removal of Arm HBCV
    • Installation of Arm HBCV
  • Removal and Installation of Boom HBCV
    • Removal of Boom HBCV
    • Installation of Boom HBCV
  • Removal and Installation of Arm
    • Removal of Arm
    • Installation of Arm
  • Removal and Installation of Boom
    • Removal of Boom
    • Installation of Boom
• Z. OTHER
  • Change from Type 6
    • Overall Layout
    • Lower
    • Swing Unit
    • Engine
    • Hydraulic-related Data
    • Oil Pressure Control
    • Cab, House
    • Electrical Data
    • Electric Control
  • Specifications
    • ENGINE
    • HYDRAULIC SYSTEM
    • HYDRAULIC CONTROLS
    • ELECTRICAL SYSTEM
    • OPERATOR ENVIRONMENT
    • UNDERCARRIAGE
    • MASS
    • DIMENSIONS
    • WORKING RANGES
    • SYSTEM FLUID CAPACITIES AND SPECIFICATIONS
  • Arm Dimension
    • Long Arm [6.70 m (21.98 ft.)]
  • Main Unit Weight
    • Divided Weight (MH Specifications)
    • Stand Alone Part Weight (MH Specifications)
    • Shoe Weight (per Side)
    • Arm Weight
  • Bolt Size and Torque Table
    • Special Torque Setting
  • Overall View
    • 380X4-MH
  • WORK RANGE DIAGRAM
    • 380X4-MH
  • New Machine Performance Judgment Table
    • Table of Standards
    • Measurement Method
  • FLUIDS AND LUBRICANTS
    • HYDRAULIC FLUID
    • Engine Oil
    • Fuel
    • Conditions applicable to diesel fuel
    • Recommended conditions applicable to diesel fuels
  • Main-Unit-related Diagnostic Trouble Code List
  • Main Unit-side Trouble
    • Diagnostic Trouble Code: 7000 Pressure Sensor P1 Abnormality
    • Diagnostic Trouble Code: 7001 Pressure Sensor P2 Abnormality
    • Diagnostic Trouble Code: 7002 Pressure Sensor N1 Abnormality
    • Diagnostic Trouble Code: 7003 Pressure Sensor N2 Abnormality
    • Diagnostic Trouble Code: 7004 Pressure Sensor Boom Cylinder Bottom Abnormality
    • Diagnostic Trouble Code: 7007 Pressure sensor arm cylinder rod abnormality
    • Diagnostic Trouble Code: 7021 Pressure Sensor Swing Pilot Abnormality
    • Diagnostic Trouble Code: 7023 Pressure Sensor Arm-In Pilot Abnormality
    • Diagnostic Trouble Code: 7040 Level sensor fuel abnormality
    • Diagnostic Trouble Code: 7041 Temperature Sensor Hydraulic Fluid Abnormality
    • Diagnostic Trouble Code: 7060 Boom Angle Sensor Signal Abnormality
    • Diagnostic Trouble Code: 7061 Arm Angle Sensor Signal Abnormality
    • Diagnostic Trouble Code: 7062 Elevator Angle Sensor Signal Abnormality
    • Diagnostic Trouble Code: 7065 Pressure Sensor Boom-Up Pilot Abnormality
    • Diagnostic Trouble Code: 7067 Pressure Sensor Bucket-Close Pilot Abnormality
    • Diagnostic Trouble Code: 7068 Pressure Sensor Boom-Down Pilot Abnormality
    • Diagnostic Trouble Code: 7069 Pressure Sensor Arm-Out Pilot Abnormality
    • Diagnostic Trouble Code: 7070 Pressure Sensor Bucket-Open Pilot Abnormality
    • Diagnostic Trouble Code: 7071 Pressure Sensor Travel Right Pilot Abnormality
    • Diagnostic Trouble Code: 7072 Pressure Sensor Travel Left Pilot Abnormality
    • Diagnostic Trouble Code: 7073 Pressure Sensor Travel 1 Pedal Abnormality
    • Diagnostic Trouble Code: 7075 Pressure Sensor Arm Cylinder Bottom Abnormality
    • Diagnostic Trouble Code: 7080: Pressure Sensor Grapple Cylinder Bottom Abnormality
    • Diagnostic Trouble Code: 7083 Bucket Cylinder Angle Sensor Deviation
    • Diagnostic Trouble Code: 7200 Swing Brake Solenoid Abnormality
    • Diagnostic Trouble Code: 7201 Travel 2nd-Speed Switchover Solenoid Abnormality
    • Diagnostic Trouble Code: 7202 Pressure Boost Solenoid Abnormality
    • Diagnostic Trouble Code: 7203 Travel Alarm Buzzer Abnormality
    • Diagnostic Trouble Code: 7207 Free Swing Solenoid Abnormality
    • Diagnostic Trouble Code: 7212 Gate Lock Solenoid Abnormality
    • Diagnostic Trouble Code: 7243 Boom Proportional Valve Signal Abnormality (interference prevention)
    • Diagnostic Trouble Code: 7244 Arm Proportional Valve Signal Abnormality (interference prevention)
    • Diagnostic Trouble Code: 7245 Offset Proportional Valve Signal Abnormality
    • Diagnostic Trouble Code: 7247 Boom 2-Down Pilot Proportional Valve Abnormality
    • Diagnostic Trouble Code: 7249 Bucket-Close Pilot Proportional Valve Abnormality
    • Diagnostic Trouble Code: 7265 Arm 1 Semi-Parallel Proportional Valve Abnormality
    • Diagnostic Trouble Code: 7266 Arm 2 Semi-Parallel Proportional Valve Abnormality
    • Diagnostic Trouble Code: 7267 Arm 1 Regeneration Release Proportional Valve Abnormality
    • Diagnostic Trouble Code: 7270 Tilting 1 Proportional Valve Abnormality
    • Diagnostic Trouble Code: 7271 Tilting 2 Proportional Valve Abnormality
    • Diagnostic Trouble Code: 7273 Straight Travel Proportional Valve Abnormality
    • Diagnostic Trouble Code: 7400 Coolant Temperature Overheating 1
    • Diagnostic Trouble Code: 7401 Coolant Temperature Overheating 2
    • Diagnostic Trouble Code: 7404 Oil Temperature Overheating
    • Diagnostic Trouble Code: 7405 Boost Temperature Overheating 1
    • Diagnostic Trouble Code: 7406 Boost Temperature Overheating 2
    • Diagnostic Trouble Code: 7420 Alternator Power Generation Defect
    • Diagnostic Trouble Code: 7421 Coolant Level Decrease
    • Diagnostic Trouble Code: 7422 Decrease in Engine Oil Pressure
    • Diagnostic Trouble Code: 7423 Air Cleaner Clogging
    • Diagnostic Trouble Code: 7426 Fuel Filter Clogging 1
    • Diagnostic Trouble Code: 7427 Fuel Filter Clogging 2
    • Diagnostic Trouble Code: 7428 Inducement (Remaining Urea Level Low) – Warning
    • Diagnostic Trouble Code: 7429 Inducement (Remaining Urea Level Low) – Early
    • Diagnostic Trouble Code: 7430 Inducement (Remaining Urea Level Low) – Final
    • Diagnostic Trouble Code: 7602 ECM Communication Abnormality
    • Diagnostic Trouble Code: 7605 ECM Not-Matched
    • Diagnostic Trouble Code: 7606 EEPROM Abnormality
    • Diagnostic Trouble Code: 7608 Camera Abnormality
    • Diagnostic Trouble Code: 7612 Air Conditioner Communication Abnormality
    • Diagnostic Trouble Code: 7613 Monitor communication (CAN) abnormality
    • Diagnostic Trouble Code: 7614 Air Conditioner Panel Mismatch
    • Diagnostic Trouble Code: 7615 Sub-controller 1 Communication Abnormality
    • Diagnostic Trouble Code: 7618 DCU Communication Abnormality
  • List of special tools
    • NUMERICAL VALUE CONVERSION TABLE
    • A
    • C
    • H
    • J
    • R
    • V
  • Paint Colors
  • Abbreviation
  • Magnet Unit
    • Construction machinery mounted magnet adsorption face repair
  • Automatic Greasing Device
    • Removal and Installation of Grease Tank and Pump
    • Removal and Installation of Main Distributor
    • Removal and Installation of Upper Distributor
    • Removal and Installation of Boom Distributor
    • Removal and Installation of Grease Line of Automatic Greasing Device
    • Filling the Grease of Automatic Greasing Device
    • Troubleshooting