Linkbelt LS-2800 C2 Excavator Service Repair Manual

Description

Table of Contents

1. Inspection and Maintenance Guidelines

• Caution for Inspection and Maintenance
• Basic Rules
  • General Rules for Disassembling
    • Pre-Disassembly Preparation
    • Caution for Disassembling
  • General Rules for Reassembling
    • After Reassembly
  • Handling of Interchangeable (Common) Parts
    • Packings
    • O-Ring
    • Oil Seal
    • Bearing
    • Snap Ring

2. Hydraulic and Electrical Systems

• Hydraulic Circuit
• Electric Circuit
• Performance Standards
  • Adjustment and Performance Test
• Points to Note for Replacement of Main Hydraulic Devices
  • Pump Air Bleed Port
  • Swing Motor
  • New Mounting and Assembly Replacement
  • Hydraulic Motor Replacement as a Single Unit
• Oil Stopper for Suction Strainer

3. Undercarriage

• Traction Motor and Reduction Gear
  • Travel Motor
    • Component Configuration
    • Circuit Configuration
    • Operation Description
  • Piston Motor
    • Operation and Functions
    • Operational Principle of Motor Section
    • Operation Principle of Parking Brake
    • Brake Valve
    • Cautionary Points for Handling
    • Periodic Inspection and Replacement Timing
    • Troubleshooting
    • Servicing Instruction
  • Reduction Gear
    • Preface
    • Outline
    • Operation Description
    • Cautionary Points for Operation
    • Maintenance and Inspection
    • Servicing Procedure
• Traction Drive Assembly
• Take-Up Roller
  • Structural Diagram
  • Tools and Jigs
  • Disassembly
  • Reassembly Procedure
  • Maintenance Standards
• Carrier Roller
  • Structural Diagram
  • Tools and Jigs
  • Disassembly Procedure
  • Reassembly Procedure
  • Maintenance Standards
• Track Roller
  • Structural Diagram
  • Tools and Jigs
  • Disassembly Procedure
  • Reassembly Procedure
  • Maintenance Standards
• Grease Cylinder
  • Structural Diagram
  • Tools and Jigs
  • Disassembly Procedure
  • Reassembly Procedure
• Recoil Spring and Roller
  • Structural Diagram
  • Tools and Jigs
  • Disassembly Procedure
  • Reassembly Procedure
• Shoe and Drive Sprocket
  • Structural Diagram
  • Tools
  • Disassembly and Reassembly of Shoes
  • Maintenance Standards

4. Upper Structure

• Swing Motor Assembly
  • Specifications
  • Caution During Use
  • Motor Structure
  • Troubleshooting and Countermeasures
  • Disassembly and Reassembly
  • Maintenance Procedures
  • Troubleshooting
  • Installation
• Engine Mounting
• Hydraulic Pump
  • Specifications
  • Specification Table
  • Parts, Tools, and Jigs
  • Disassembly
  • Reassembly
  • Troubleshooting
• Pump Installation
• Rotating Joint
  • Structural Diagram
  • Tools/Reassembly Procedure

5. Hydraulic Components

• Pilot Valve
  • Summary
  • Model Code Numbers
  • Specifications
  • Construction
  • Functions
  • Actuation
  • Maintenance
  • Troubleshooting
• Control Valve
  • Outline
  • Disposition
  • Notes for Handling
  • Disassembling and Reassembling
  • Troubleshooting
• Hydraulic Cylinder
  • Disassembly and Assembly Procedures
  • Troubleshooting
  • Maintenance Standards
  • Disassembly Procedure
  • Reassembling Procedure
  • Performance Check/Storage Standards

6. Service Monitoring System

• Outline
• Performance
• Function and Construction Description
• Disassembly and Reassembly

7. Additional Information

• Weight of Components
• Maintenance Standards (Outer Race)
• Maintenance Standards (Back-Hoe Attachment)
• Conversion Table

Product Features:

• Comprehensive guide for heavy equipment maintenance and repair
• Detailed procedures for disassembly, reassembly, and troubleshooting
• Includes hydraulic and electrical circuit diagrams, performance standards, and conversion tables
• Covers undercarriage, upper structure, hydraulic components, and monitoring systems
• Essential for technicians, mechanics, and equipment operators