Hitachi Hydraulic Excavator ZX670LC-5B, ZX670LCH-5B, ZX670LCR-5B Operational Principle PDF

Note: for better repair and maintenance, you can also purchase the following manuals for Hitachi Hydraulic Excavators ZX670LC-5B, ZX670LCH-5B, ZX670LCR-5B:
Technical Manual (Troubleshooting)
Workshop Manual

This PDF Technical Manual (Operational Principle) is intended for the current repair and routine maintenance of Hitachi Hydraulic Excavators ZX670LC-5B, ZX670LCH-5B, ZX670LCR-5B Models.

This technical service manual will be your faithful friend and reliable assistant in such a difficult task as independent repair and maintenance of Hydraulic Excavators.

This pdf manual contains care and safety information, technical data, maintenance instruction, many illustrations, electrical and diagrams, and harnesses. They will allow you to work competently, efficiently, quickly, and with minimal risk of damage to parts.

In this technical repair manual, you will find information on diagnostics. This information will help to identify the malfunction of the equipment and how to solve it.

This pdf instruction is written for an experienced technician and is on-the-job guides containing only the vital service information needed for diagnosis, analyses, testing, and repair. 

This technical manual comes in PDF format, includes printable and readable pages and pictures. We recommend using Adobe Acrobat Reader, to be sure all images/graphics will display correctly.

For your convenience, we present you with a link 'Hitachi pdf manual instant preview' on the top of this page. This link will help you to preview this PDF manual and understand that this manual contains needed for your service information or not. 

Document Part No. TOJBA-EN-00

Models covered:
ZX 670LC-5B,
ZX 670LCH-5B,
ZX 670LCR-5B.

CONTENTS:

• SECTION 1 GENERAL
  • Group 1 Specification
  • Group 2 Component Layout
  • Group 3 Component Specifications
• SECTION 2 SYSTEM
  • Group 1 Controller
  • Group 2 Control System
  • Group 3 ECM System
  • Group 4 Hydraulic System
  • Group 5 Electrical System
• SECTION 3 COMPONENT OPERATION
  • Group 1 Pump Device
  • Group 2 Swing Device
  • Group 3 Control Valve
  • Group 4 Pilot Valve
  • Group 5 Travel Device
  • Group 6 Signal Control Valve
  • Group 7 Others (Upperstructure)
  • Group 8 Others (Undercarriage)