Hitachi Wheel Loader ZW220-6 workshop service manual

Description Hitachi Wheel Loader ZW220-6 workshop service manual

Hitachi Wheel Loader ZW220-6 pdf workshop service & repair manual + technical manual

Specifications, maintenance, testing, technical data, troubleshooting, electrical wiring diagrams, hydraulic schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
GENERAL
Precautions for Disassembling and Assembling
Tightening
Tightening Bolts and Nuts
Piping Joint
Painting
Bleeding Air
Bleed Air from the Hydraulic System
Bleed Air from the Fuel System
Bleeding Air from Brake (Axle)
Preparation
Preparations for Inspection and Maintenance
Hydraulic Circuit
Releasing Pressure from Ride Control Accumulator
Releasing Pressure from Parking Brake Accumulator
Releasing Pressure from Hydraulic Oil Tank
Releasing Pressure from Expansion Tank

MAINTENANCE STANDARD
Body
Center Hinge
Front Attachment
Pin and Bushing
Standard Dimensions for Lift Arm and Bucket
Cylinder

BODY
Cab
Removal and Installation of Cab
Counterweight
Removal and Installation of Counterweight
Center Hinge
Removal and Installation of Center Hinge
Engine
Removal and Installation of Engine
Radiator Assembly
Removal and Installation of Radiator Assembly
Hydraulic Oil Tank
Removal and Installation of Hydraulic Oil Tank
Fuel Tank
Removal and Installation of Fuel Tank
Pump Device
Removal and Installation of Pump Device
Disassembly of Pump Device
Assembly of Pump Device
Disassembly of Main Pump
Assembly of Main Pump
Disassembly of Regulator
Assembly of Regulator
Disassembly of Priority Valve
Assembly of Priority Valve
Structure of Pilot Pump
Control Valve
Removal and Installation of Control Valve
Disassembly of Control Valve
Assembly of Control Valve
Pilot Valve
Removal and Installation of Pilot Valve
Removal and Installation of Pilot Valve (Two Lever Type)
Disassembly of Pilot Valve
Assembly of Pilot Valve
Disassembly of Pilot Valve (Two Lever Type)
Assembly of Pilot Valve (Two Lever Type)
Brake Charge Valve
Removal and Installation of Brake Charge Valve
Structure of Brake Charge Valve
Removal and Installation of Brake Accumulator
Manifold Valve
Removal and Installation of Manifold Valve
Disassembly of Manifold Valve
Assembly of Manifold Valve
Solenoid Valve
Removal and Installation of 2-Spool Solenoid Valve Unit
Structure of 2-Spool Solenoid Valve Unit
Removal and Installation of Parking Brake Solenoid Valve Unit
Structure of Parking Brake Solenoid Valve Unit
Flow Regulator Valve
Removal and Installation of Flow Regulator Valve
Structure of Flow Regulator Valve
Cooling Fan System
Removal and Installation of Fan Valve
Structure of Fan Valve
Removal and Installation of Fan Motor
Structure of Fan Motor
Removal and Installation of Fan Pump
Disassembly of Fan Pump
Assembly of Fan Pump
Ride Control Accumulator
Removal and Installation of Ride Control Accumulator
Battery Disconnect Switch
Removal and Installation of Battery Disconnect Switch
Aftertreatment Device
Removal and Installation of Aftertreatment Device
DEF Tank
Removal and Installation of DEF Tank
Coolant Control Valve
Removal and Installation of Coolant Control Valve
DEF Supply Module
Removal and Installation of DEF Supply Module
Exterior Components
Removal and Installation of Exterior Components

TRAVEL SYSTEM
Tire
Removal and Installation of Front Tire
Removal and Installation of Rear Tire
Drive Unit
Removal and Installation of Drive Unit
Disassembly and Assembly of Drive Unit
Removal and Installation of Torque Converter
Disassembly and Assembly of Transmission Control Valve
Removal and installation of parking brake (Replace the brake friction pad)
Axle
Removal and Installation of Front Axle
Removal and Installation of Rear Axle
Disassembly of Axle
Assembly of Axle
Propeller Shaft
Removal and Installation of Propeller Shaft
Brake Valve
Removal and Installation of Brake Valve
Disassembly of Brake Valve
Assembly of Brake Valve
Steering Device
Removal and Installation of Steering Pilot Valve
Disassembly of Steering Pilot Valve
Assembly of Steering Pilot Valve
Removal and Installation of Steering Valve (Without Emergency Steering)
Removal and Installation of Steering Valve (With Emergency Steering)
Disassembly of Steering Valve
Assembly of Steering Valve
Disassembly of Emergency Steering Check Block
Assembly of Emergency Steering Check Block
Assembly of Steering Cylinder
Removal and Installation of Left Stop Valve
Removal and Installation of Right Stop Valve
Assembly of Stop Valve
Emergency Steering Device
Removal and Installation of Emergency Steering Pump

FRONT ATTACHMENT
Front Attachment
Removal and Installation of Front Attachment
Removal and Installation of Bell Crank
Removal and Installation of Bucket
Removal and Installation of Bushing
Cylinder
Removal and Installation of Lift Arm Cylinder
Removal and Installation of Bucket Cylinder
Disassembly of Lift Arm Cylinder and Bucket Cylinder
Assembly of Lift Arm Cylinder and Bucket Cylinder

Technical Manual (Operational Principle)
GENERAL
Specifications
Component Layout
Component Specifications
SYSTEM
Controller
Control System
ECM System
Hydraulic System
Electrical System
COMPONENT OPERATION
Pump Device
Control Valve
Cooling Fan System
Steering Pilot Valve
Steering Valve
Pilot Valve
Brake Charge Valve/Manifold Valve
Drive Unit
Axle
Brake Valve
Others

Technical Manual (Troubleshooting)
OPERATIONAL PERFORMANCE TEST
Introduction
Standard
Engine Test
Machine Performance Test
Component Test
Adjustment
TROUBLESHOOTING
Diagnosing Procedure
Monitor
e-Service
Component Layout
Troubleshooting A
Troubleshooting B
Air Conditioner
Joystick Steering System

Electrical diagrams
Hydraulic schematics