Hitachi ex120-2 technical workshop manual
This manual consist of two portions: the Technical Manual (Trouble shooting) and the Workshop manual.
hydraulic and electrical diagrams,
full manual
TECHNICAL MANUAL CONTENTS:
SECTION 1 - SPECIFICATION
Group 1 General Information
Group 2 Dimensions and Weights
Group 3 Fuels and Lubricants
Group 4 Interchangeability
SECTION 2 - UPPER STRUCTURE
Group 1 Layout
Group 2 Tanks
Group 3 Pump Device
Group 4 Piping
Group 5 Swing Device
Group 6 Pilot Valve
Group 7 Solenoid Valve
Group 8 Lock Valve
Group 9 Shock less Valve
Group 10 Accumulator
SECTION 3 - UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Adjuster
Group 5 Component Layot
SECTION 4 - ELECTRICAL SYSTEM
Group 1 Component Location
Group 2 Engine Control System
Group 3 Monitor
Group 4 Circuit Operation
Group 5 Inspection and Maintenance
SECTION 5 - HYDRAULIC SYSTEM
Group 1 General
Group 2 Control System
Group 3 Control circuit
SECTION 6 - OPERATIONAL PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Excavator Test
Group 5 Hydraulic Component Test
Group 6 Basic performance check
SECTION 7 - TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Connector
Group 3 Troubleshooting A
Group 4 Troubleshooting B
Group 5 Troubleshooting C
Group 6 Harness Check
Electrical and Hydraulic schematics
File Format: PDF
Total pages:451
Size: 32Mb
Manual Language: English
hydraulic and electrical diagrams,
full manual
TECHNICAL MANUAL CONTENTS:
SECTION 1 - SPECIFICATION
Group 1 General Information
Group 2 Dimensions and Weights
Group 3 Fuels and Lubricants
Group 4 Interchangeability
SECTION 2 - UPPER STRUCTURE
Group 1 Layout
Group 2 Tanks
Group 3 Pump Device
Group 4 Piping
Group 5 Swing Device
Group 6 Pilot Valve
Group 7 Solenoid Valve
Group 8 Lock Valve
Group 9 Shock less Valve
Group 10 Accumulator
SECTION 3 - UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Adjuster
Group 5 Component Layot
SECTION 4 - ELECTRICAL SYSTEM
Group 1 Component Location
Group 2 Engine Control System
Group 3 Monitor
Group 4 Circuit Operation
Group 5 Inspection and Maintenance
SECTION 5 - HYDRAULIC SYSTEM
Group 1 General
Group 2 Control System
Group 3 Control circuit
SECTION 6 - OPERATIONAL PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Excavator Test
Group 5 Hydraulic Component Test
Group 6 Basic performance check
SECTION 7 - TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Connector
Group 3 Troubleshooting A
Group 4 Troubleshooting B
Group 5 Troubleshooting C
Group 6 Harness Check
Electrical and Hydraulic schematics
File Format: PDF
Total pages:451
Size: 32Mb
Manual Language: English