Hitachi ZX38U-5A Hydraulic Excavator Technical + Electrical-Hydraulic Circuit Manual – PDF Download

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Hitachi ZX38U-5A Hydraulic Excavator Technical + Electrical-Hydraulic Circuit Manual

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Hitachi ZX38U-5A Hydraulic Excavator Technical + Electrical-Hydraulic Circuit Manual

This Listing includes all of the manuals mentioned below:

1. Hitachi ZX38U-5A Hydraulic Excavator Technical Manual
2. Hitachi ZX38U-5A Hydraulic Excavator Electrical-Hydraulic Circuit Diagram 1
3. Hitachi ZX38U-5A Hydraulic Excavator Electrical-Hydraulic Circuit Diagram 2

HITACHI ZX38U-5A HYDRAULIC EXCAVATOR TECHNICAL + ELECTRICAL-HYDRAULIC CIRCUIT MANUAL – PDF DOWNLOAD:

SCREENSHOTS OF THE MANUAL:

DESCRIPTION:

Hitachi ZX38U-5A Hydraulic Excavator Technical + Electrical-Hydraulic Circuit Manual

• This manual is written for an experienced technician to provide technical information needed to maintain and repair this machine.
• The machine specification and description according to destination may be explained on this manual.
• Be sure to thoroughly read this manual for correct product information and service procedures.
• This manual consists the Technical Manual, the Workshop Manual and the Engine Manual.
• Information included in the Technical Manual: Technical information needed for redelivery and delivery, operation and activation of all devices and systems, 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.
• Information included in the Engine Manual: Technical information needed for redelivery and delivery and maintenance and repair of the machine, operation and activation of all devices and systems, troubleshooting and assemble / disassemble procedures
• Safety Alert Symbol and Headline Notations In this manual, the following safety alert symbol and signal words are used to alert the reader to the potential for personal injury of machine damage. d This is the safety alert symbol.
• When you see this symbol, be alert to the potential for personal injury. Never fail to follow the safety instructions prescribed along with the safety alert symbol. The safety alert symbol is also used to draw attention to component/part weights.
• To avoid injury and damage, be sure to use appropriate lifting techniques and equipment when lifting heavy parts.

TABLE OF CONTENTS:

Hitachi ZX38U-5A Hydraulic Excavator Technical Manual

SECTION 1 GENERAL
Group 1 Specification
Group 2 Component Layout
Group 3 Component Specifications
SECTION 2 SYSTEM
Group 1 Control System
Group 2 Hydraulic System
Group 3 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 Others (Upperstructure)
Group 7 Others (Undercarriage)
SECTION 4 OPERATIONAL PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Machine Performance Test
Group 5 Component Test
SECTION 5 TROUBLESHOOTING
Group 1 Diagrosing Procedure
Group 2 Monitor
Group 3 Troubleshooting A
Group 4 Troubleshooting B
Group 5 Air Conditioner

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• This is the SAME MANUAL used by the dealerships to diagnose your vehicle
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