Hitachi Wheel Loader ZW120-5B workshop service manual

Description Hitachi Wheel Loader ZW120-5B workshop service manual

Hitachi Wheel Loader ZW120-5B pdf workshop service 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 INFORMATION
Precautions for Disassembling and Assembling
Tightening
Painting
Bleeding Air
Releasing Pressure
Preparation

MAINTENANCE STANDARD
Body
Travel System
Front Attachment

BODY
Cab
Counterweight
Center Hinge
Engine
Radiator Assembly
Hydraulic Oil Tank
Pump Device
Control Valve
Priority Valve
Ride Control Device

TRAVEL SYSTEM
Tire
HST Motor
Transmission
Axle
Propeller Shaft
Brake Valve
Steering Device

FRONT ATTACHMENT
Front Attachment
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
HST Motor
Control Valve
Fan Motor and Fan Valve
Steering Valve
Priority Valve
Pilot Valve
Brake Charge Valve
Manifold Valve
Transmission
Axle
Brake Valve
Ride Control 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
Troubleshooting C
Air Conditioner

Electrical diagrams
Hydraulic schematics