Hitachi ZX470-5B, ZX470LCH-5B, and ZX520LCH-5B Excavator Manual

Product Overview

This comprehensive manual is designed for the Hitachi Excavator models, providing essential guidance and servicing instructions.

Applicable Models

• ZX470-5B
• ZX470LC-5B
• ZX470H-5B
• ZX470LCH-5B
• ZX470R-5B
• ZX470LCR-5B
• ZX520LCH-5B

Manual Specifications

Format: PDF
Language: English

Manual Contents

For Models ZX470-5B, ZX470LCH-5B, and ZX520LCH-5B:

• Service Manual (Troubleshooting) Vol. No. TOJAA-EN: 818 Pages
• Service Manual (Operation) Vol. No. TTJAA-EN: 440 Pages
• Workshop Manual Vol. No. WJAA-EN: 712 Pages
• Circuit Diagram: 15 Pages

All manuals adhere to the International System of Units (SI).

Key Features

• Detailed troubleshooting and operational guidance for effective maintenance.
• Comprehensive workshop manual for repair and maintenance procedures.
• Includes detailed circuit diagrams.

Benefits

• Access to industry-leading technology and performance improvements.
• Enhanced fuel economy and operational efficiency.
• Easy and reliable diagnostics and maintenance processes.

Usage Recommendations

• Always refer to the service manual before conducting any repairs or maintenance.
• Use appropriate tools and equipment, especially when handling heavy parts, to prevent injuries.
• The manual is ideal for both novice and expert operators looking to optimize machinery performance.

Additional Insights

The new ZAXIS models are renowned for exceptional hydraulic technology and robust performance, delivering:

• Reduced operational costs due to low fuel consumption and high durability.
• The ability to fulfill customer visions with innovative advancements.

Technical Overview: Solenoid Valve Units

4-Spool Solenoid Valve Unit

• Controls the main control valve and travel motor valve based on signals from the main controller.
• Includes SC, SF, SI, and SG proportional solenoid valves for various control functions.

2-Spool Solenoid Valve Unit

• Operates control valves based on MC signals, consisting of SC and SI valves.
• Manages boom overload and swing flow rate control valves.