Linkbelt 800LX Excavator Service Repair Manual

Service Repair Manual: 626 pages
Operators Manual: 227 pages
Parts Catalog: 587 pages
Hydraulic and Electrical Schematics
Manuals: Repair and Operators Manual
1. General Information
General Information
Safety
Standard Torque Data
Serial Number Information
Ingredients
Engine Oil
Engine Specifications
Hydraulic System Specifications
Attachment Specifications
Sprocket Dimensions and Wear Limits
Idler Wheel Dimensions
Upper Roller Dimensions
Lower Roller Dimensions
Attachment Dimensions
Special Torque Settings
Machine Overall Dimensions
2. Engine
Engine Removal and Installation
Radiator/Oil Cooler Removal and Installation
3. Fuel System
Fuel Tank Removal and Installation
4. Electrical System
General Location of Components (Outside the Cab)
Relay and Main Fuses
General Location of Components (Inside the Cab)
Fuse Box
Instrument Panel
Operating Principles
Work Mode Selection
H/S/L Mode Checking
Auto Mode Checking
Anti-Pollution System
Acceleration Checking
Engine Idle Checking
Breaker Mode Checking
Automatic Engine Preheat
Auto Engine Warm-Up
Idle Checking Using Battery Voltage
Engine Emergency Stop
Back-Up Mode
Function Locking
Power Boost
Swing Brake
Free Swing
Travel Mode
Travel Alarm
Supply Cut-Off Delayed
Hydraulic Oil Temperature Indicator
Fuel Level
Engine Fuel Injection Pump
Counterweight Removal Circuit
Access to Monitor Displays
Machine History
Machine Condition
Diagnostic Code
Warning Messages
Excavator Model Selection Panel
Troubleshooting
Electrical System Troubleshooting
Electrical Inspection of Components
Battery Maintenance
Maintenance of Battery
Inspecting Battery
Charging Battery
Battery Charging Guide
Connecting a Booster Battery
Computer and Engine Controller Removal and Installation
5. Undercarriage
Track Sets Removal and Installation
Lower Roller Removal and Installation
Upper Roller Removal and Installation
Checking for Leaks
Sprocket Removal and Installation
Idler Wheel and Tension Shock Absorber Removal and Installation
6. Drive Train
Travel Motor/Reduction Gear Assembly Removal and Installation
Travel Drive Motor and Reduction Gear Disassembly and Assembly
Swing Reduction Gear Removal and Installation
Swing Reduction Gear Disassembly and Assembly
7. Hydraulics
Releasing Pressure in Hydraulic System
Bleeding Air from Hydraulic System
Vacuum Pump
Cleaning Hydraulic System
Identification of Hydraulic Components
Preparation Before Inspection
Checking and Setting Procedure
Troubleshooting
Hydraulic Reservoir Removal and Installation
Main Hydraulic Pump Removal and Installation
Pilot Pump Removal and Installation
Hydraulic Pump Coupling Removal and Installation
Main Control Valve Removal and Installation
Boom Cylinder Removal and Installation
Arm Cylinder Removal and Installation
Bucket Cylinder Removal and Installation
Hydraulic Swivel Removal and Installation
Pilot Function Blocks Removal and Installation
Swing Motor Removal and Installation
Free Swing Valve Disassembly and Assembly
Hydraulic Pump Components
Locating the Ports
Regulation Control
Removing the Controller
Removing the Pump
Installing the Controller
Inspection
Installing the Hydraulic Pump
Control Valve Disassembly and Assembly
Attachment Cylinders Disassembly and Assembly
Control Lever Disassembly and Assembly
Control Pedals Disassembly and Assembly
Eight Solenoid Valve Bank Disassembly and Assembly
Cushion Control Valve Disassembly and Assembly
Boom and Safety Valves Disassembly and Assembly
Hydraulic Swivel Disassembly and Assembly
Hydraulic Swing Motor Disassembly and Assembly
Hydraulic Functions
8. Upper Structure
Upper Structure Removal and Installation
Counterweight Removal and Installation
Bucket Removal and Installation
Arm Removal and Installation
Boom Removal and Installation
Operator’s Seat Removal and Installation
Safety Belt Removal and Installation
Cab Removal and Installation
Heating Block/AC Block Removal and Installation
Windshield Wiper Motor Removal and Installation
Attachment Installation
Attachment Removal and Installation
Connecting Lower Side Frames to Upper Structure
Procedure for Mounting Counterweight
Operational Testing