Linkbelt 225 Spin Ace Excavator Service Repair Manual

Table of Contents

2. About this Shop Manual

• Safety
• Introduction
• Using Technical Information
• Precautions for Use
• Tightening Torque
• Numerical Conversion Table

3. Service Manual

• Specifications
  • Specifications
  • Complete Machine Dimensions
  • Work Range
  • Optional Components
• Major Equipment Configuration
  • Equipment Configuration
  • Lower Mechanism
  • Upper Mechanism
  • Engine and Related Areas
  • Hydraulic System
  • Controls
  • Backhoe Attachments
• Hydraulics Section
  • Hydraulic Pump
  • Control Valve
  • Swing Unit
  • Travel Unit
• Hydraulic Circuit Section
  • Port Locations
  • Pilot Hose Connection Diagrams
  • List of Functions
  • Travel Circuits
  • Swing Circuits
  • Arm Circuits
  • Boom Circuits
  • Backup Circuits
  • Hydraulic Circuit Diagram (A3)
• Electric Circuit Section
  • Operational Description
  • Electrical Device Measuring Methods
  • Troubleshooting
  • Electric Wiring Diagrams
  • Harness Diagrams
  • Electric Circuit Diagrams
• Maintenance Section
  • Instructions for Measuring and Adjusting Pressure
  • Compatibility
  • Bucket Related Dimensions
  • Counterweight Disassembly

4. Specification Add-on Items

• Major Equipment Specifications
  • Equipment Configuration
  • Lower Mechanism
  • Upper Mechanism
  • Engine and Related Areas
  • Hydraulic System
  • Controls
  • Backhoe Attachments
• Fuel/Lubricants and Filters
  • Main Body Lubricants

5. Performances

• Main Body Weight
• New Machine Performance
  • New Machine Performance Evaluation Tables
• Lifting Capacity

6. Main Body Disassembling and Maintenance Instructions

• Maintenance Instructions
  • Maintenance Instructions
  • Tightening Torques for Major Parts
• Lower Mechanism
  • Track Shoe
  • Track Unit
  • Recoil Spring Assembly
  • Upper Roller
  • Lower Roller
  • Rotating Joint
• Upper Mechanism
  • Swinging Unit
  • Engine
  • Hydraulic Pump
  • Control Valve
  • Remote Control Valve
  • Operator’s Cab
• Attachment

7. Major Parts Disassembling and Maintenance Instructions

• Take-up Roller
  • Disassembling and Assembling Instructions
  • Assembling Drawings
• Upper Roller
  • Disassembling and Assembling Instructions
  • Assembly Drawings
• Lower Roller
  • Disassembling and Assembling Instructions
  • Assembly Drawings
• Grease Cylinder
  • Disassembling and Assembling Instructions
  • Assembly Drawings
• Rotating Joint
  • Disassembling and Assembling Instructions
  • Assembly Drawings
• Air Conditioner
  • Disassembling and Assembling Instructions
• Maintenance Standards
  • Check Sheets
  • Maintenance Standards Value Tables (Lower)
  • List of Shims for Adjusting Attachment Gaps
  • Inspection Gauges

8. Major Hydraulic Components Disassembling and Maintenance Instructions

• Hydraulic Pump
  • Maintenance Instructions
• Travel Unit
  • Handling Instructions
  • Maintenance Instructions
• Swing Unit
  • Maintenance Instructions
  • Assembling and Disassembling Instructions for Reduction Gears
• Control Valve
  • Maintenance Instructions
• Cylinder
  • Structural Drawings
  • Maintenance Instructions
  • Special Jigs for Repair
• Remote Control Valve
  • For Operation
  • For Travel
• Solenoid Valve
• Cushion Valve