Hitachi Excavator Zaxis ZX30U-5B workshop service manual

Description Hitachi Excavator Zaxis ZX30U-5B workshop service manual

Hitachi Hydraulic Excavator Zaxis ZX30U-5B pdf workshop service & repair manual + technical manual

Specifications, maintenance, testing, technical documentation, 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
Bleeding Air
Painting
Pressure Release Procedure
Preparation

MAINTENANCE STANDARD
Upperstructure
Undercarrlage
Front Attachment

UPPERSTRUCTURE
Canopy and Cab
Counterweight
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
Control 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

TROUBLESHOOTING
Diagnosing Procedure
Monitor
Troubleshooting A
Troubleshooting B
Air Conditioner

Electrical diagrams
Hydraulic schematics