Hitachi EX120-2 Technical Manual Excavator

Description

The Factory Technical Manual for the Hitcahi excavator. Includes detailed illustrations, instructions, and diagrams that facilitate step-by-step processes for the removal and installation, assembly and disassembly, servicing, inspection, repair, troubleshooting, tune-ups.

Language: English
Pages: 451
Bookmarks
Searchable
Wiring Diagrams
Hydraulic Diagrams

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Models

Hitachi Excavator
EX120-2

Contents

INTRODUCTION
SAFETY
-SPECIFICATIONS
General Information
Dimensions And Weights
Fuels And Lubricants
Interchangeability
-UPPERSTRUCTURE
Layout
Tanks
Pump Device
Swing Devices
Pipings
Control Valve
Pilot Valve
Lock Valve
Shockless Valve
Accumulator
Solenoid Valve
Component Location
Swing Bearing
Center Joint
Travel Device
Adjuster
-ELECTRICAL SYSTEM
Component Location
Engine Control System
Monitor
Circuit Operation
Inspection And Maintenance
-HYDRAULIC SYSTEM
General
Control System
Main Hydraulic Circuit
-OPERATIONAL PERFORMANCE TEST
Standard
Introduction
Engine Test
Excavator Test
Hydraulic Component Test
Basic Performance Check
-TROUBLESHOOTING
Diagnosing Procedure
Connector
Troubleshooting A
Troubleshooting B
Troubleshooting C
Harness Check