Hitachi ZX68USR-5A Hydraulic Excavator Technical+Electrical-Hydraulic Circuit+Workshop Manual
FILE DETAILS:
Hitachi ZX68USR-5A Hydraulic Excavator Technical+Electrical-Hydraulic Circuit+Workshop Manual
This Listing includes all of the manuals mentioned below:
- Hitachi ZX68USR-5A Hydraulic Excavator Electrical-Hydraulic Circuit Diagram
- Hitachi ZX68USR-5A Hydraulic Excavator Technical Manual
- Hitachi ZX68USR-5A Hydraulic Excavator Workshop Manual
DESCRIPTION:
Hitachi ZX68USR-5A Hydraulic Excavator Technical+Electrical-Hydraulic Circuit+Workshop 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 ZX68USR-5A Hydraulic Excavator Technical+Electrical-Hydraulic Circuit+Workshop Manual
- Hitachi ZX68USR-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 Revolution Sensing Valve
Group 3 Swing Device
Group 4 Control Valve
Group 5 Pilot Valve
Group 6 Travel Device
Group 7 Others (Upperstructure)
Group 8 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
- Hitachi ZX68USR-5A Hydraulic Excavator Workshop Manual
SECTION 1 GENERAL
Group 1 Precautions for Disassembling and Assembling
Group 2 Tightening
Group 3 Painting
Group 4 Bleeding Air
Group 5 Pressure Release Procedure
Group 6 Preparation
SECTION 2 MAINTENANCE STANDARD
Group 1 Upperstructure
Group 2 Undercarrlage
Group 3 Front Attachment
SECTION 3 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 5 Pump Device
Group 6 Control Valve
Group 7 Swing Device
Group 8 Pilot Valve
Group 9 Solenoid Valve
Group 10 Revolution Sensing Valve
SECTION 4 UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Front Idler
Group 6 Upper and Lower Roller
Group 7 Track
Group 8 Blade Cylinder
SECTION 5 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
VIDEO PREVIEW OF THE MANUAL:
IMAGES PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
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