The Hitachi EX300-2 Excavator Service Repair Technical Manual is a comprehensive resource for both professional mechanics and DIY enthusiasts. It consists of two portions: the Technical Manual (Troubleshooting) and the Workshop Manual.
The Technical Manual (Troubleshooting) includes technical information necessary for operational performance tests and troubleshooting procedures. On the other hand, the Workshop Manual contains essential technical information for maintenance and repair, along with details on the tools and devices required for these tasks, maintenance standards, and removal/installation and assemble/disassemble procedures.
The Technical Manual includes the following sections:
Section 1 - Specification
Group 1 General Information
Group 2 Dimensions and Weights
Group 3 Fuels and Lubricants
Group 4 Interchangeability
Group 5 Machine Numbers
Group 6 Component Specifications
Section 2 - Upperstructure
Group 1 Outline
Group 2 Tanks
Group 3 Pump Device
Group 4 Control Valve
Group 5 Swing Device
Group 6 Pilot Valve
Group 7 Shut-off Valve
Group 8 Shockless Valve
Group 9 Accumulator
Section 3 - Undercarriage
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Component Location
Section 4 - Electrical System
Group 1 Component Location
Group 2 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 Performance Test
Group 2 Standard
Group 3 Engine Test
Group 4 Excavator Test
Group 5 Hydraulic Component Test
Section 7 - Troubleshooting
Group 1 Diagnosing Procedure
Group 2 Connector
Group 3 Hydraulic System
Group 4 Control System
Group 5 Monitor
Group 6 Harness Check
Electrical and Hydraulic Schematics
The Workshop Manual includes sections on general information, precautions for disassembling and assembling, and tightening torque. It also covers the upperstructure, undercarriage, and various components of the excavator.
File Format: .PDF
Total Pages: 687
Size: 51Mb
Manual Language: English
This manual is a valuable source of information, featuring specifications, diagrams, real photo illustrations, and schemes. Its digital format allows for space savings and convenient use of the Search feature in Acrobat to quickly locate specific information. Whether for diagnosing, repairing, or maintaining Hitachi machinery, this manual is an indispensable resource.
If you have any questions or are in search of a specific manual, feel free to reach out. Have a great day!
