Hitachi Excavator Zaxis ZX20U-5B workshop service manual

Description Hitachi Excavator Zaxis ZX20U-5B workshop service manual

Hitachi Hydraulic Excavator Zaxis ZX20U-5B pdf workshop service & repair manual + technical manual

Specifications, maintenance, technical documentation, troubleshooting, diagrams, schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
GENERAL INFORMATION
Precautions for disassembling and assembling
Tightening Torque
Bleeding Air
Painting
Pressure Release Procedure
Preparation
Connect The Hose

MAINTENANCE STANDARD
Upperstructure
Undercarrlage
Front Attachment

UPPERSTRUCTURE
Canopy
Counterweight
Main Frame
Pump Device
Control Valve
Swing Device
Pilot Valve
Solenoid Valve

UNDERCARRIAGE
Swing Bearing
Travel Device
Center Joint
Track Adjuster
Front Idler
Upper and Lower Roller
Track
Blade Cylinder

FRONT ATTACHMENT
Front Attachment
Cylinder

TECHNICAL MANUAL
GENERAL
Specification
Component Layout
Component Specifications

SYSTEM
Hydraulic System
Electrical System

COMPONENT OPERATION
Pump Device
Swing Device
Control Valve
Pilot Valve
Travel Device
Others (Upperstructure)
Others (Undercarriage)

OPERATIONAL PERFORMANCE TEST
Introduction
Standard
Engine Test
Machine Performance Test
Component Test
Adjustment

TROUBLESHOOTING
Diagnosing Procedure
Troubleshooting B
Troubleshooting C