This is the COMPLETE Service Repair Manual for the Sumitomo SH75X-3B Hydraulic Excavator. It contains deep information about maintaining, assembly, disassembly and servicing your Sumitomo SH75X-3B Hydraulic Excavator.
This Manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, Diagnosing, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$$
Service Repair Manual Contains:
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Safety
Introduction
Using Technical Information
Precautions for Use
Tightening Torque
Specifications
Performances
Disassembling and Maintenance Instructions for Major Hydraulic Components
Hydraulic Pump
Assembly and Disassembly Procedures
1. Tools and Jigs
2. Cautions
3. Disassembly Procedures
4. Assembly Procedures
5. Disassembly of Gear Pump
6. Assembly of Gear Pump
Internal structure diagram
Travel Unit
Maintenance Procedures
1. Tools
2. Tightening Torque
3. Weight Table
Disassembly
1. Preparations
2. General Work Precautions
3. Disassembly Procedure
Maintenance Standards
1. Seals
2. Maintenance Standards for Worn Parts
Assembly
1. Preparations
2. General Work Precautions
3. Assembly Procedures
Performance Confirmation Test
3-Dimensional Disassembly Diagram of Reduction Gear Section
3-Dimensional Disassembly Diagram of Hydraulic Motor Section
Travel Motor
Swing Unit
Maintenance Procedures
1. Trouble and Countermeasures
2. Tool
3. Disassembly Procedures
4. Assembly Procedures
5. Quality Check after Assembly
6. Maintenance Standards
7. Development Diagram
8. Configuration Diagram
Reverse Prevention Valve
1. Trouble and Countermeasures
2. Tools for Assembly and Disassembly
Reverse Prevention Valve Breakdown Diagram
Control Valve
Disassembly
1. Cautions for Disassembly
2. Disassembly Procedures
Cleaning
Inspection
Assembly
1. Sub Assembly
2. Assembly of Control Valve Main Unit
Relief Valve
1. Procedures for Assembly and Disassembly of Main Relief Valve
2. Procedures for Assembly and Disassembly of Overload Relief Valve
3. Relief Valve Adjustment
Installation
Operation
Control Valve Specifications List
Troubles and Countermeasures
Control Valves Overall
Relief Valve
Hydraulic System Overall
Part List
Reference Diagram
Cylinder
Structural Diagram
1. Boom Cylinder (mono-boom machine)
2. Boom Cylinder (offset-boom machine)
3. Arm Cylinder (mono-boom machine)
4. Arm Cylinder (offset-boom machine)
5. Bucket Cylinder (mono-boom machine)
6. Bucket Cylinder (offset-boom machine)
7. Offset Cylinder (offset-boom machine)
8. Blade Cylinder (mono-boom/offset-boom machine)
Maintenance Procedures
1. Explanation of Functions
2. Maintenance inspection and service
3. Trouble diagnostics
4. Storage standards
5. Assembly and disassembly procedures
Specialty Tool and Jig for Repair
1. Tool Dimensions
2. Handling of Specialty Jigs for Cylinder Repair
Remote Control Valve
Safety Items
1. Cautions Concerning Operator’s Manual
2. Safety Cautions
3. Disclaimer
For Operation
1. Summary
2. Specifications
3. Structure
4. Function
5. Operation
6. Maintenance Procedures
7. Causes of Trouble and Countermeasures
8. Remote Control Valve Assembly Cross-Section Diagram
9. Special Jig Assembly Cross-Section Diagram and Detailed Diagram
For Travel Use
1. Structure
2. Operation Explanation
3. Assembly and Disassembly
4. Troubles and Countermeasures
For Offset and Blade
1. Operation Explanation
2. Parts Maintenance and Replacement
3. Causes of Trouble and Solutions
4. Assembly and Disassembly Procedures
5. Structural Diagram
Solenoid Valve (3 stack)
Assembly Diagram
Operation Principle
Maintenance
1. Assembly and Disassembly Precautions
2. Assembly and Disassembly of Electromagnetic Switchover Valve
3. Maintenance Standards
4. Troubleshooting
Cautions for Safety
Cushion Valve
Structure
Operation Explanation
Assembly and Disassembly
General Precautions
Disassembly Procedure
Troubles and countermeasures
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** Model Specification: Sumitomo SH75X-3B Hydraulic Excavator
** Language: English
** File Format: PDF
** Requirements: Adobe PDF Reader & WinZip
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc…
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