Hitachi ZX850-3 / ZX850LC-3 / ZX870H-3 / ZX870LCH-3 Excavator Technical Repair Service Manual

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Information included in this Technical Manual: technical information needed for redelivery and delivery, operation and activation of all devices and systems, operational performance tests, and troubleshooting procedures for the ZX850-3 / ZX850LC-3 / ZX870H-3 / ZX870LCH-3 Hitachi Hydraulic Excavator.

APPLICABLE MODELS :

Hitachi Zaxis 850-3
Hitachi Zaxis 850LC-3
Hitachi Zaxis 870H-3
Hitachi Zaxis 870LCH-3

TABLE OF CONTENTS :

Operational Principle – TO1JB-E-00

SECTION 1 GENERAL
Group 1 Specification
Group 2 Component Layout
Group 3 Component Specifications

SECTION 2 SYSTEM
Group 1 Control System
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)

Troubleshooting – TT1JB-E-00

SECTION 4 OPERATIONAL PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Excavator Test
Group 5 Component Test
Group 6 Adjustment

SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Monitor Unit
Group 3 Dr. ZX
Group 4 ICF
Group 5 Component Layout
Group 6 Troubleshooting A
Group 7 Troubleshooting B
Group 8 Electrical System Inspection

Electrical Circuit Diagram
Hydraulic Circuit Diagram

MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Total Pages : 930

This complete technical manual PDF download for the Hitachi ZAXIS 850-3 / 850LC-3 / 870H-3 / 870LCH-3 Hydraulic Excavator has easy to read text sections with top quality diagrams, pictures and illustrations.

• Information included in the Technical Manual (Operational Principle): technical information needed for redeliver and delivery, operation and activation of all devices and systems.

• Information included in the Technical Manual (Troubleshooting): technical information needed for operational performance tests, and troubleshooting procedures.

This service repair workshop technical manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same Repair Service manual your local dealer will use when doing a repair.

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