Linkbelt LS-2650 C2 Excavator Service Repair Manual

Service Repair Manual: 370 pages
Operators Manual: 102 pages
Hydraulic and Electrical Schematics
Manuals: Repair and Operators Manual

Table of Contents (Service Manual)

1. Caution for Inspection and Maintenance
Basic Rules
General Rules for Disassembling
Pre-Disassembly Preparation
Cautions 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
Operation Instructions for Hydraulic Components at Starting
Pump
Travel Motor
Swing Motor
Oil Stopper for Suction Strainer
3. Undercarriage
Traction Motor and Reduction Gear
Inspection
Revolution Direction
Hydraulic Oil
Filter
Piping
Lubricants for Reduction Gear
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
Reassembly
Maintenance Standards
Grease Cylinder
Structural Diagram
Tools and Jigs
Disassembly
Reassembly
Recoil Spring & Roller
Structural Diagram
Tools and Jigs
Disassembly
Reassembly
Shoe and Drive Sprocket
Structural Diagram
Tools
Disassembly and Reassembly of Shoes
Maintenance Standards
4. Upper Structure
Swing Motor and Reduction Gear
Swing Motor
Caution Regarding Handling
Maintenance Standards
Troubleshooting
Tools Required
Jigs
Disassembly
Reassembly
Reducer Unit
Tools Required
Jigs
Disassembly
Reassembly
Swing Motor Assembly
Engine Mounting
Hydraulic Pump
Periodic Checking and Change Period
Disassembly and Reassembly
Maintenance Standards
Pump Installation
Rotating Joint
Structural Diagram
Tools
5. Hydraulic Components
Pilot Valve
Summary
Model Code Numbers
Construction
Functions
Actuation
Maintenance
Troubleshooting
Control Valve
Outline
Layout and Structure
Caution in Handling the Control Valve
Disassembly and Reassembly
Troubleshooting
Hydraulic Cylinder
Cylinder Assembly
Troubleshooting
Maintenance Standards
Disassembly Procedure
Reassembly Procedure
Performance Check
6. Service Monitoring System
Outline
Performance
Function and Construction Description
Disassembly and Reassembly
7. Additional Information
Weight of Components
Maintenance Standards
Conversion Table