Hitachi Excavator EX80u workshop service manual

Description Hitachi Excavator EX80u workshop service manual

Hitachi Hydraulic Excavator EX80u pdf workshop service & repair manual + technical 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

ENGINE AND ACCESSORY
General
Inspection and Maintenance
Engine Servicing
Engine Main Body Overhauling
Service Data
Troubleshooting

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
Cylinder

TECHNICAL MANUAL (Operational Principle)
GENERAL
Specifications
Component Layout

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
Adjustment

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

Electrical circuit diagram
Hydraulic circuit diagram