1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of the John Deere 6601 Pull Type Combine. It is designed for operators and service personnel to ensure optimal performance and longevity of the machine. Please read this manual thoroughly before operating the combine.
The information contained herein applies to John Deere 6601 Pull Type Combines with serial numbers ranging from 260,901 to 310,500.
Figure 1.1: Cover of the John Deere 6601 Pull Type Combine Operator's Manual. This image displays the physical manual book, which contains the detailed instructions for the combine.
2. Safety Information
Operating heavy machinery like the John Deere 6601 Combine requires strict adherence to safety protocols to prevent injury or damage. Always prioritize safety.
2.1 General Safety Rules
- Read and understand all safety decals on the machine.
- Ensure all guards and shields are in place before operation.
- Keep bystanders, especially children, away from the operating area.
- Wear appropriate personal protective equipment (PPE), including safety glasses, hearing protection, and sturdy footwear.
- Never operate the combine under the influence of alcohol or drugs.
- Perform daily pre-operation checks as outlined in this manual.
2.2 Emergency Procedures
- Know the location of the emergency stop controls.
- In case of fire, use an appropriate fire extinguisher.
- Familiarize yourself with the procedure for safely disengaging power and exiting the machine.
3. Setup and Pre-Operation
Proper setup ensures efficient operation and prevents potential issues during harvesting.
3.1 Attaching to Tractor
- Position the tractor in front of the combine tongue.
- Align the drawbar and secure with the appropriate hitch pin and safety clip.
- Connect the Power Take-Off (PTO) shaft, ensuring it is fully engaged and locked.
- Connect all hydraulic hoses and electrical connections, verifying correct routing and secure fitment.
- Attach safety chains between the combine and the tractor.
3.2 Pre-Operation Checks
- Fluid Levels: Check engine oil, hydraulic fluid, and coolant levels in the tractor.
- Tire Pressure: Verify correct tire pressure on both the combine and tractor.
- Belts and Chains: Inspect all belts and chains for proper tension and wear. Adjust or replace as necessary.
- Cutting Platform: Ensure cutting knives are sharp and properly adjusted. Check for any obstructions.
- Safety Devices: Confirm all safety shields, guards, and lights are functional.
4. Operation
Understanding the combine's controls and operational procedures is crucial for effective harvesting.
4.1 Starting the Combine
- Ensure the combine is on level ground and clear of obstructions.
- Engage the tractor's PTO at a low RPM, gradually increasing to the recommended operating speed.
- Monitor all gauges and indicators for normal readings.
4.2 Harvesting Procedures
- Field Entry: Approach the crop at a suitable speed, engaging the cutting platform and threshing mechanisms.
- Speed Control: Adjust ground speed according to crop density and conditions to prevent overloading.
- Header Height: Use hydraulic controls to maintain optimal header height for efficient cutting and minimal ground contact.
- Threshing Adjustments: Adjust cylinder speed, concave clearance, and fan speed based on crop type and moisture content to achieve clean grain separation.
- Grain Tank: Monitor grain tank levels and unload periodically into a grain cart or truck.
5. Maintenance
Regular maintenance is vital for the longevity and reliable performance of your John Deere 6601 Combine.
5.1 Daily Maintenance
- Clean debris from the engine, radiator, and screens.
- Check and lubricate all grease points as indicated in the lubrication chart.
- Inspect cutting components for damage or wear.
- Check for loose fasteners and tighten as needed.
5.2 Seasonal Maintenance
- Perform a thorough cleaning of the entire machine.
- Inspect and replace worn belts, chains, and sprockets.
- Change hydraulic filters and fluid.
- Store the combine in a dry, protected area.
6. Troubleshooting
This section provides solutions to common operational issues. For complex problems, consult a qualified John Deere service technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Poor Threshing/Separation | Incorrect cylinder speed or concave clearance; Worn rasp bars. | Adjust cylinder speed and concave clearance; Inspect and replace worn components. |
| Excessive Grain Loss | Improper fan speed or sieve settings; Overloading combine. | Adjust fan speed and sieve openings; Reduce ground speed. |
| Combine Overheating | Clogged radiator or screens; Low coolant level. | Clean radiator and screens; Check and refill coolant. |
7. Specifications
Note: These specifications are general and may vary slightly based on specific configurations and attachments. Refer to your original John Deere documentation for precise figures.
| Feature | Detail |
|---|---|
| Model | John Deere 6601 Pull Type Combine |
| Type | Pull-Type (Tractor Drawn) |
| Serial Number Range | 260,901 - 310,500 |
| Header Width (Typical) | 13-18 feet (4-5.5 meters) |
| Grain Tank Capacity (Approx.) | 100-150 bushels (3500-5300 liters) |
| Power Requirement (PTO HP) | 80-120 HP (60-90 kW) |
| Weight (Approx.) | 8,000-12,000 lbs (3600-5400 kg) |
8. Warranty & Support
For specific warranty details regarding your John Deere 6601 Pull Type Combine, please refer to the original purchase documentation provided by your authorized John Deere dealer. Warranty terms and conditions can vary based on region and date of purchase.
8.1 Customer Support
If you require technical assistance, parts, or service, please contact your local authorized John Deere dealership. They have trained technicians and genuine John Deere parts to ensure your combine receives the best possible care.
You can find your nearest dealer by visiting the official John Deere website: www.deere.com/en/dealer-locator/
