Linkbelt 2650Q, 2650Q2, 2700Q, 2700Q2 Quantum Excavator Service Repair Manual

Service Repair Manual: 780 pages
Operators Manual: 176 pages & 164 Pages
Hydraulic and Electrical Schematics
Manuals: Repair and Operators Manual
1. Shop Manual Data Explanation
Explanation
Safety
Introduction
Symbols Used
Precautions
Standard Torque Specifications
Numerical 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
Engine
Engine
Radiator
Engine Control
Fuel Tank
Hydraulic Equipment
Hydraulic Pump
Hydraulic Reservoir
Rotating Joint
Solenoid Valve
Controls
Remote Control Valve
Control Valve
By-Pass Oil Filter
Excavator Attachment
Cylinder
Main Body Oils and Greases
Use of Fuel, Lubricants, Oils, and Greases
Expendables
Lubrication for 2650 and Element Replacement
Lubrication for 2700 and Element Replacement
Replacement Intervals for Hydraulic Oil and Filters when Using the Hydraulic Hammer
3. Performance
Main Body Weight
Main Body Weight
Assembly Weights
Separate Parts Weight
Lifting Capacities
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
Operator’s Cab
Attachment
Bucket Cylinder
Arm Cylinder
Boom Cylinder
Maintenance Standards
Drive Sprocket
Idler Wheel
Upper Roller (and Slide Plate)
Lower Roller
Track Shoe (Grouser Shoe)
Attachment
Maintenance Standard Values Table
Gauge Table
5. Major Components Disassembly and Servicing Procedures
Tightening Torque for Major Parts
Idler Wheel
Upper Roller
Lower Roller
Recoil Spring
Rotating Joint
6. Major Hydraulic Components Disassembly and Servicing Procedures
Hydraulic Pump
Travel Mechanism
Operating Principle and Precautions for Use (2650)
Operating Principle and Precautions for Use (2700)
Disassembly and Maintenance Procedures (2650)
Disassembly and Maintenance Procedures (2700)
Swing Mechanism
Motor Assembly
Motor
Reduction Gear
Control Valve
Cylinder
Specifications, Structure
Operation Principle, Servicing Procedures
Remote Control Valve
Operation
Travel
Valve
8 Spool Solenoid Valve
Shuttle Valve
Cushion Valve
Stack Valve