Linkbelt 2800Q, 2800Q2, 3400Q, 3400Q2 Quantum Excavator Service Repair Manual

Service Repair Manual: 714 pages
Operators Manual: 188 pages & 182 pages
Hydraulic and Electrical Schematics
Applicable for also:
2800Q LF & 3400Q LF — Long Front
2800Q TL & 3400Q TL — Timber Log-Loader
2800Q DHP & 3400Q DHP — Delimber-Harvester Processor
2800Q2 LF & 3400Q2 LF — Long Front
2800Q2 TL & 3400Q2 TL — Timber Log-Loader
2800Q2 DHP & 3400Q2 DHP — Delimber-Harvester Processor
Manuals: Repair and Operators Manual
1. SHOP MANUAL EXPLANATION
Safety
Introduction
Symbols Used
Precautions
Standard Torque Specifications
Numerical Value Conversion Table
2. SPECIFICATIONS
Major Equipment Specifications
Lower Mechanism
General View Lower
Travel Equipment
Idler Wheel
Upper Roller
Lower Roller
Recoil Spring
Shoe
Upper Mechanism
Swing Equipment
Swing Equipment (LR)
Engine
Engine
Radiator
Engine Control
Fuel Tank
Hydraulic Equipment
Hydraulic Pump
Sump Tank
Rotating Joint
Solenoid Valve
Controls
Remote Control Valve
Control Valve
By-pass Oil Filter
Back Hoe Attachment
Cylinder
Cylinder (LR)
Cylinder (HBCV)
Main Body Oils and Greases
Use of Fuel, Lubricants, Oil and Greases According to Temperature (2800,3400)
Expendables (2800,3400)
Lubrication for 2800 and Element Replacement
Lubrication for 3400 and Element Replacement
Replacement Interval for Hydraulic Oil and Filters When Using The Hydraulic Hammer
3. Performance
Main Body Weight
Assembly Weights (2800)
Separate Parts Weight (2800)
Assembly Weights (3400)
Serarate Parts Weight (3400)
Assembly Weights (2800-LR)
Separate Parts Weight (2800-LR)
Assembly Weights (3400-LR)
Separate Parts Weight (3400-LR)
New Machine Performance Check List
Performance Judgment Check List
Performance Measurement Form
New Machine Performance Check List
Suspension Performance
Caution
4. Main Body Disassembly and Servicing Procedures
Lower Mechanism
Travel Equipment
Drive Sprocket
Idler Wheel
Upper Roller
Lower Roller
Recoil Spring
Grease Cylinder
Track Shoe
Rotating Joint
Upper Mechanism
Swing Equipment
Engine and Radiator
Hydraulic Pump
Control Valve
Remote Control Valve
Cab
Attachment
Bucket Cylinder Cylinder
Boom Cylinder Cylinder
Arm Cylinder Cylinder
Maintenance Standards
Drive Sprocket
Idler Wheel
Upper Roller (and slide plate)
Lower Roller
Track Shoe (grouser shoe)
Attachments
2800 Maintenance Standard Values Table
3400 Maintenance Standard Values Table
Gauge Table
5. Major Components Disassembly and Service Procedures
Tightening Torque for Major Parts
Idler Wheel
Upper Roller
Lower Roller
Recoil Spring
Rotating Joint
6. Major Hydraulic Component Dissassembly and Servicing Procedures
Hydraulic Pump
Pump Handling
Pump Maintenance
Regulator Handling
Regulator Maintenance
Travel Mechanism
Motor Assembly
S/A; Motor
S/A; Reduction Gear
Swing Mechanism
Motor Assembly
S/A; Motor
S/A; Reduction Gear
Control Valve
Hydraulic Cylinder
Specifications, Structure
Operation Principal, Servicing Procedures
Remote Control Valve
Operation
Travel
Valve
Valve (8 Spool Solenoid Valve)
Valve ( Shuttle Valve)
Valve ( Cushion Valve)
Valve ( Stack Valve)