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

Note: for better repair and maintenance, you can also purchase the following PDF manuals for Hitachi Hydraulic Excavators ZX670LC/CH/R-5G:
Technical Manual (Troubleshooting)
Workshop Manual

This PDF Technical Manual (Operational Principle) is intended to serve and repair Hitachi Hydraulic Excavators ZX670LC-5G, ZX670LCH-5G, ZX670LCR-5G Models.

This technical repair manual is a guide to maintaining, diagnosing, repairing, and adjusting all Hitachi Hydraulic Excavators systems. This technical service manual 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 is divided into sections and groups. The technical service information contained in the pdf manual is in a logical sequence, with the instructions written in a step by step format.

The repair information available in this pdf instruction will allow you to independently conduct competent car maintenance and not bring its condition to costly repairs.

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Document Part No. TOJBF-EN-00

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

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 Hydraulic System
  • Group 4 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)