Linkbelt 800LX (Tier 3) Excavator Service Repair Manual

Linkbelt 800LX (Tier 3) Excavator Service Repair Manual - Image 3

Linkbelt 800LX (Tier 3) Excavator Service Repair Manual - Image 4

Linkbelt 800LX (Tier 3) Excavator Service Repair Manual

$44.00

Category: Linkbelt

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Description

1. Specifications

Major Equipment Specifications
- Complete Machine Dimensions
  - Standard Arm (3.66 m)
  - Long Arm (4.44 m)
  - Super Long Arm (5.62 m)
  - Mass Digging Arm (2.98 m)
- Work Range
  - Standard Arm (3.66 m)
  - Long Arm (4.44 m)
  - Super Long Arm (5.62 m)
  - Mass Digging Arm (2.98 m)
- Optional Components
  - List of Optional Components
Emission Control Regulation of 3rd-Stage
- Execution Time Emission Control Regulation
- Standard Amount of Exhaust Gas
- Measures to be Taken for the Emission Control Regulation
- Engine Fuel and Maintenance of Fuel Filters
- Engine System Diagram
- Construction of Engine (ISUZU 6WGIT)
- Common Rail Injection System
- Suction and Exhaust System
Major Equipment
- Equipment
  - Overall
  - Operator’s Cab
- Lower Mechanism
  - Assembly Drawing
  - Travel Unit
  - Idler Wheel
  - Upper Roller
  - Lower Roller
  - Recoil Spring
  - Shoes
- Upper Mechanism
  - Swing Unit
- Engine and Related Areas
  - Engine
  - Muffler
  - Air Cleaner (With Pre-Cleaner)
  - Radiator
  - Fuel Tank
- Hydraulic System
  - Hydraulic Pump
  - Hydraulic Reservoir
  - Rotating Joint
  - Solenoid Valve
- Controls
  - Control Valve
  - Remote Control Valve (Left/Right, Travel Operations)
- Backhoe Attachments
  - Cylinder
  - Attachments

2. Hydraulic Section

Hydraulic Pump
- Operation Principle
- Internal Structure Drawing
Control Valve
- Operation Explanation of Each Part
- Main Relief Valve
- Overload Relief Valve
- Foot Relief Valve
- Load Holding Valve
- Arm Regenerative
- Priority Valve
- Boom Regenerative
Swing Unit
- Operation Principle
- Hydraulic Motor
- Anti-Cavitation Check Valve Section
- Relief Valve
- Reversal Prevention Valve
- Brake Section
- Internal Structure Drawing
Travel Unit
- Operation Principle
- Hydraulic Motor
- Parking Brake
- 2-Speed Switch Mechanism Operation Principle
- Relief Valve
- Double Counterbalance Valve
Fan Motor for Hydraulic Drive
- Outside Drawing
- Internal Structure Drawing
- Operation Principle
- Hydraulic Motor
- Suction Safety Valve
- Variable Flow Control Valve
- Operation of Forward/Reverse Changeover Valve

3. Hydraulic Circuits Section

Port Locations
- Hydraulic Pump
- Control Valve
Pilot Hose Connection Diagrams
- Pilot P&T Lines
- Pilot Control Lines
Functional Explanation
- Functional Table
Travel Circuits
- High Speed Travel Circuit
- Low Speed Travel Circuit
- Straight Travel Circuit
Swing Circuits
- Swing Parking Circuit (Lever in Neutral/Swing Locked)
- Swing Parking Circuit (Brake Released)
- Swing Push Digging
Arm Circuits
- Arm-Out Circuit
- Arm-In Load Holding
- Arm-In Circuit
Boom Circuits
- Boom-Up Circuit (Single)
- Boom-Up Circuit (Combined)
- Boom-Down Load Holding
- Boom-Down Circuit
Backup Circuits
- Combined Circuit (Breaker Circuit)
- Combined Circuit (High Speed Confluence Circuit)
Other Circuits
- High Dump
Hydraulic Circuit Diagram

4. Electric Circuits Section

Operation Explanation
- System Chart of Functions
- Engine Control
- Work Mode Selection
  - H.S.L Modes
  - Auto Modes
  - Load Prefetch Control
- Throttle Control
- Idling Control (Auto/One-Touch)
- Breaker Mode
- Auto Preheat (Glow Control)
- Auto Warm-Up
- Overheat Protection
- Atmospheric Pressure Compensation
- Control When Starting Engine
- Control When Stopping Engine
- Emergency Stop of the Engine
- Engine Protection Function (EPF)
- Lever Lock
- Auto Boost Control
- Swing Lock
- Swing Brake Control
- Travel Speed Switch-Over
- Travel Alarm
- Power Shut-Off Delay
- Control of Hydraulic Driven Fan
- Fuel Supply Pump Control (Automatic Stop, Optional)
- Power Transistor Protection
- Monitor Display
  - Normal Display
  - Message Display
Service Support
- Summary
- Operating Instructions
Measuring Electrical Device
- Instruments to be Measured
- Equipment for Measuring
- Measuring Methods
Initial Controller Settings
- Verifying the Settings
- Resetting Procedures
- Setting Procedures
- List of Settings
- Error Display Functions
Troubleshooting
- Problem Symptoms
- Inspections Prior to Troubleshooting
- Troubleshooting Procedures
- Using the Flow Chart
- Diagnosis
  - Refilling Fuel
  - Refilling Coolant
  - Low Engine Oil Pressure
  - Overheat
  - Battery Charging
  - Faulty Electrical System
Electric Wiring Diagrams
- Electrical Components and Wiring (Frame)
- Electrical Components and Wiring (Cab)
Harness Diagrams
- Frame Main Harness
- Cab Main Harness
Electric Circuits Diagram

5. Maintenance Section

New Machine Performance
- Performance Evaluation Check Sheet
- Reference Values
Instructions for Measuring and Adjusting Pressure
- Measuring Pressure
  - Basic Conditions
  - Set Values
  - Pressure Measuring Port
  - Preparation for Measuring Pressure
  - Measuring Pressure
  - Measuring Other Pressures
- Adjusting Pressure
  - Pressure Adjusting Points
  - Instructions for Adjusting Pressure
Maintenance of the Circumference of Engine
- Circumference Filter Arrangement of Engine
- Fuel Element System Diagram
Main Body Weight
- Major Component Weight
- Individual Part Weight
- Shoe Weight
- Arm Weight
Attachments Dimensions
Compatibility
Plastic Shim
Procedures for Changing Operation Type
- ISO Type
- Old Sumitomo Type
- Old Mitsubishi Type
- Old Kobelco Type

6. Assembly and Disassembly Section

Summary of Assembling
- Total Work Process
- Major Machines, Tools, and Equipment Table
- Matters to be Attended
- Prior Preparation
- Prior Preparation Procedure
- Unloading Work
- Connection of Lower Sideframes to Upper Swing Body
- Mounting Travel Motor Lines
- Mounting Counterweight
- Mounting Attachments
- Checking Work
- Confirmation of Movement After Assembling Work
Summary of Disassembling
Attached Data