Hitachi Excavator Zaxis ZX70 ZX70LC workshop service manual

Description Hitachi Excavator Zaxis ZX70 ZX70LC workshop service manual

Hitachi Hydraulic Excavator Zaxis ZX70, ZX70LC pdf workshop service & repair manual + technical manual + operator manual

Specifications, maintenance, 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 Torque
Painting

UPPERSTRUCTURE
Cab
Counterweight
Main Frame
Pump Device
Control Valve
Swing Device
Pilot Valve
Pilot Shut-Off Valve
Shockless Valve
Solenoid Valve

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

FRONT ATTACHMENT
Front Attachment
Cylinder

ENGINE AND ACCESSORY
General Information
Maintenance
Engine Assembly
Inspection and Repair
Reassembly
Lubricating System
Cooling System
Fuel System
Engine Electricals
Troubleshooting
Special Tool List
Repair Standards
Conversion Table

TECHNICAL MANUAL (Operational principle)
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)

Technical manual (Troubleshooting)
OPERATIONAL PERFORMANCE TEST
Introduction
Engine Test
Excavator Test
Component Test
Standard

TROUBLESHOOTING
General
Component Layout
Troubleshooting A
Troubleshooting B
Troubleshooting C
Electrical System Inspection
ICX

Electrical diagrams
Hydraulic schematics