Hitachi Zaxis 370 400 Hydraulic Excavator Electrical Circuit+Operational Principle+Troubleshooting Manual – PDF DOWNLOAD

Description

Hitachi Zaxis 370 400 Hydraulic Excavator Electrical Circuit+Operational Principle+Troubleshooting Manual

FILE DETAILS:

Hitachi Zaxis 370 400 Hydraulic Excavator Electrical Circuit+Operational Principle+Troubleshooting Manual 

This Listing includes all of the manuals mentioned below:

Hitachi Zaxis 370 400 Electrical Circuit Diagram
Hitachi Zaxis 370 400 Electrical-Hydraulic Circuit Diagram
Hitachi Zaxis 370 400 GL-Series Hydraulic Excavator Technical Operational Principle Manual
Hitachi Zaxis 370 400 GL-Series Hydraulic Excavator Technical Troubleshooting Manual

DESCRIPTION:

Hitachi Zaxis 370 400 Hydraulic Excavator Electrical Circuit+Operational Principle+Troubleshooting Manual 

INTRODUCTION:

TO THE READER:
• This manual is written for an experienced technician to provide technical information needed to maintain and repair this machine.
• Be sure to thoroughly read this manual for correct product information and service procedures.
• If you have any questions or comments, at if you found any errors regarding the contents of this manual, please contact using “Service Manual Revision Request Form” at the end of this manual.

ADDITIONAL REFERENCES:

• Please refer to the materials listed below in addition to this manual.
• The Operator’s Manual
• The Parts Catalog
• The Engine Manual
• Parts Catalog of the Engine
• Hitachi Training Material

MANUAL COMPOSITION:
• This manual consists of three portions: the Technical Manual (Operational Principle), the Technical Manual (Troubleshooting) and the Workshop Manual.
• Information included in the Technical Manual (Operational Principle): technical information needed for redelivery 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.
• Information included in the Workshop Manual: technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal/installation and assemble/ disassemble procedures.

TABLE OF CONTENTS:

Hitachi Zaxis 370 400 Hydraulic Excavator Electrical Circuit+Operational Principle+Troubleshooting Manual 

• Hitachi Zaxis 370 400 GL-Series Hydraulic Excavator Technical Operational Principle Manual

SECTION 1 GENERAL
without notice.
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)

• Hitachi Zaxis 370 400 GL-Series Hydraulic Excavator Technical Troubleshooting Manual

SECTION 4 OPERATIONAL
without notice.
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
Group 3 e-Service
Group 4 Component Layout
Group 5 Troubleshooting A
Group 6 Troubleshooting B
Group 7 Air Conditioner

HITACHI ZAXIS 370 400 HYDRAULIC EXCAVATOR ELECTRICAL CIRCUIT+OPERATIONAL PRINCIPLE+TROUBLESHOOTING MANUAL – PDF DOWNLOAD:

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• This is the same manual used by the DEALERSHIPS to SERVICE your vehicle.
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