This manual provides comprehensive service and repair information for the Hitachi Zaxis ZX 40U-2 and ZX 50U-2 excavators. These machines are engineered for demanding operational performance and reliability, offering robust construction and advanced systems to meet various construction and excavation needs. This guide is designed to support the longevity and optimal functioning of your equipment.
The scope of this manual encompasses detailed technical data and practical procedures necessary for maintenance and repair. It is divided into a Technical Manual, covering operational performance tests and troubleshooting, and a Workshop Manual, which details maintenance, repair procedures, required tools, and disassembly/assembly processes. Owners, mechanics, and technicians will find essential information for diagnosing issues, performing routine servicing, and executing complex repairs, ensuring the Zaxis excavators remain in peak condition.
Complete factory service repair manual for the Hitachi Zaxis ZX 40U-2 50U-2 Excavator.
This manual consists of three portions: the Technical Manual and the Workshop Manual.
Information included in the Technical Manual:
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.
Service Repair Manual Covers:
WORKSHOP MANUAL
SECTION 1 GENERAL INFORMATION
Group 1 Precautions for disassembling and Assembling
Group 2 Tightening Torque
Group 3 Painting
Group 4 Bleeding Air from Hydraulic Oil
Tank
Group 5 Floor-Tilting Device
SECTION 2 UPPERSTRUCTURE
Group 1 Canopy
Group 2 Counterweight
Group 3 Pump Device
Group 4 Control Valve
Group 5 Swing Device
Group 6 Pilot Valve
Group 7 Solenoid Valve
Group 8 Revolution Sensing Valve
Group 9 Auxiliary Flow Selector Valve(Optional)
SECTION 3 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
SECTION 4 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
SECTION 5 ENGINE AND ACCESSORY
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 Excavator Test
Group 5 Component Test
Group 6 Adjustment
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Troubleshooting A
Group 3 Troubleshooting B
Group 4 Troubleshooting C
Group 5 Electrical System Inspection
==================================================
High Quality PDF Manual,All pages are printable.
Instant Download
No Shipping Cost
No Need to Wait For A CD-ROM
File Format: PDF
Language: English
Compatible: All Versions of Windows & Mac
Requirements: Adobe PDF Reader , WinZip
Thanks for visiting!
Complete factory service repair manual for the Hitachi Zaxis ZX 40U-2 50U-2 Excavator.
This manual consists of three portions: the Technical Manual and the Workshop Manual.
Information included in the Technical Manual:
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.
Service Repair Manual Covers:
WORKSHOP MANUAL
SECTION 1 GENERAL INFORMATION
Group 1 Precautions for disassembling and Assembling
Group 2 Tightening Torque
Group 3 Painting
Group 4 Bleeding Air from Hydraulic Oil
Tank
Group 5 Floor-Tilting Device
SECTION 2 UPPERSTRUCTURE
Group 1 Canopy
Group 2 Counterweight
Group 3 Pump Device
Group 4 Control Valve
Group 5 Swing Device
Group 6 Pilot Valve
Group 7 Solenoid Valve
Group 8 Revolution Sensing Valve
Group 9 Auxiliary Flow Selector Valve(Optional)
SECTION 3 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
SECTION 4 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
SECTION 5 ENGINE AND ACCESSORY
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 Excavator Test
Group 5 Component Test
Group 6 Adjustment
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Troubleshooting A
Group 3 Troubleshooting B
Group 4 Troubleshooting C
Group 5 Electrical System Inspection
==================================================
High Quality PDF Manual,All pages are printable.
Instant Download
No Shipping Cost
No Need to Wait For A CD-ROM
File Format: PDF
Language: English
Compatible: All Versions of Windows & Mac
Requirements: Adobe PDF Reader , WinZip
Thanks for visiting!
