Linkbelt 4300Q Quantum Excavator Service Repair Manual

Service Repair Manual: 190 pages
Operators Manual: 83 pages
Hydraulic and Electrical Schematics
Applicable for also:
4300Q MH — Material Handling
4300Q RB — Road Builder
4300Q TL— Timber Log-Loader
4300Q SL— Scrape Loader
Manuals: Repair and Operators Manual
1. LOWER MECHANISM
Travel Motor & Reduction Gears,R & I
Take-Up Roller, R & I
Take-Up Roller,Recon.
Upper Rollers, R & I
Lower Rollers, R & I
Recoil Spring, R & I
Track Assembly, R & I
2. UPPER MECHANISM
Swing Motor & Reduction Gears, R & I
3. ENGINE
Throttle Motor, R & I
4. HYDRAULIC EQUIPMENT & LINES
Hydraulic System Schematic Diagram
Hydraulic Pump, R & I
Pilot Pump, R & I
Hydraulic System Cleaning Procedure
Rotating Joint, R & I
5. CONTROLS
Joystick Control Valve, R & I
Travel/Service Control Valve, R & I
Main Control Valve, R & I
6. ATTACHMENT
Boom Cylinder, R & I
Arm Cylinder, R & I
Bucket Cylinder, R & I
7. ELECTRIC PARTS
Electrical System Schematic Diagram With Heavy Lift
Electrical System Schematic Diagram With Power Boost
Monitor System Controller, R & I/Adjustment
8. NAME PLATES & ACCESSORIES
Capscrew Torques
Spare Pump, R & I
INNER PARTS
Hydraulic Pump Troubleshooting
Spare Pump, Recon.
Pilot Pump, Recon.
Hydraulic Pump, Recon.
Travel Motor, Recon.
Travel Motor Reduction Gears, Recon.
Swing Motor, Recon.
Swing Motor Troubleshooting
Swing Reduction Gears, Recon.
Main Control Valve, Recon.
Boom Cylinder, Recon.
Arm Cylinder, Recon.
Bucket Cylinder, Recon.
Joystick Control Valve, Recon.
Travel/Service Valve Control Valve, Recon.
Rotating Joint, Recon.
8 Spool Solenoid Valve Assembly, Recon.