Hitachi EX120 Excavator Repair Manual

Hitachi EX120 Excavator Repair service Manual

This handbook embodies two elements: the Technical Handbook (Problem capturing) and the Workshop information.

– Data Included inside the Technical Handbook (Troubleshooting):
Technical information wished for operational effectiveness assessments, and troubleshooting procedures.

– Information Included inside the Workshop Information:

Technical information wished for maintenance and restoration of the machine, devices, and devices needed for the maintenance and restoration, maintenance necessities, and elimination/arrange and assemble/disassemble procedures.

Hitachi EX120 Excavator Repair Manual: Your Essential Toolkit

The Hitachi EX120 Excavator Repair Manual is an indispensable resource for owners, operators, and technicians responsible for maintaining and repairing this powerful machine. This comprehensive document provides detailed instructions, diagrams, and specifications covering every aspect of the excavator’s operation.

Key Features of the Manual:

• In-depth Service Procedures: Step-by-step guidance for routine maintenance, troubleshooting, and complex repairs.
• Detailed Component Diagrams: Exploded views and part breakdowns for easy identification and assembly.
• Hydraulic System Information: Diagrams and specifications for hydraulic components and troubleshooting.
• Electrical System Schematics: Detailed wiring diagrams to assist with electrical diagnostics and repairs.
• Engine Specifications: Information on engine components, performance, and maintenance.
• Undercarriage and Track Systems: Details on undercarriage components, track tensioning, and replacement.

Hitachi EX120 Excavator Repair Manual

Technical manual contents:

SECTION 1 – SPECIFICATION
1 Regular Knowledge
2 Dimensions and Weights
three Fuels and Lubricants
4 Interchangeability

SECTION 2 – SUPERSTRUCTURE
1 Construction
2 Tanks
three Pump Gadget
4 Piping
5 Swing System
6 Pilot Valve
7 Solenoid Valve
eight Lock Valve
9 Shockless Valve
10 Accumulator

SECTION three – UNDERCARRIAGE
1 Swing Bearing
2 Journey Gadget
three Coronary heart Joint
4 Adjuster
5 Aspect Layout

SECTION 4 – ELECTRICAL SYSTEM
1 Factor Location
2 Engine Administration System
three Monitor
4 Circuit Operation
5 Inspection and Repairs

Hitachi EX120-2 Excavator Workshop Service Repair Manual

SECTION 5 – HYDRAULIC SYSTEM
1 Regular
2 Administration System
three Administration circuits

SECTION 6 – OPERATIONAL PERFORMANCE TEST
1 Introduction
2 Customary
three Engine Verify
4 Excavator Check out
5 Hydraulic Aspect Examine
6 Elementary performance take a look at

SECTION 7 – TROUBLESHOOTING
1 Diagnosing Course of
2 Connector
three Troubleshooting A
4 Troubleshooting B
5 Troubleshooting C
6 Harness Confirm
Electrical and Hydraulic schematics

File Format: PDF
Full pages:451
Measurement: 32Mb
Handbook Language: English

Hitachi EX120 Excavator Repair Manual