Common John Deere S660 Combine Problems: Causes and Solutions

The John Deere S660 combine is a powerful and advanced harvesting machine that has revolutionized the agricultural industry. This combine is designed to help farmers improve their harvesting efficiency and productivity by making the process faster and easier. With its advanced technology and engineering, the S660 combine is capable of handling even the toughest harvest conditions and producing high-quality grain.

Despite its advanced technology and capabilities, the John Deere S660 combine is not immune to problems and concerns that may arise during use. Some of the most common problems and concerns of users include maintenance and repair issues, operational difficulties, and the high cost of owning and operating the machine. Additionally, some users may be hesitant to invest in such an advanced and expensive piece of equipment without fully understanding its capabilities and limitations.

In this article, we will discuss the common problems and concerns associated with the John Deere S660 combine and provide solutions and recommendations to help users optimize its performance and minimize the risk of issues. We will cover maintenance and repair, operational considerations, and cost management strategies to help users get the most out of their investment in this powerful harvesting machine.

Engine Problems of John Deere S660

The engine is the heart of any combine harvester, and John Deere S660 is no exception. Some of the common engine problems of John Deere S660 include:

  1. Engine Overheating: One of the most common engine problems is overheating. This can be caused by low coolant levels, a faulty thermostat, or a clogged radiator.
  2. Engine Misfiring: When the engine misfires, it means that one or more cylinders are not firing correctly. This can lead to reduced power and efficiency, increased fuel consumption, and engine damage.
  3. Poor Fuel Economy: Poor fuel economy is another common engine problem that can be caused by several factors such as air filter clogging, fuel injector problems, or low fuel pressure.
  4. Starting Problems: Starting problems can be caused by a weak battery, a faulty starter motor, or a clogged fuel filter.

Common reasons for engine failure

There are several reasons why the engine of John Deere S660 may fail. Some of the common reasons include:

  1. Lack of Maintenance: Regular maintenance is essential to keep the engine running smoothly. Neglecting maintenance can lead to engine problems and eventual failure.
  2. Fuel Contamination: Contaminated fuel can damage the engine components and lead to engine failure. Contamination can occur due to dirt, water, or other foreign substances in the fuel.
  3. Overworking: Overworking the engine can cause it to overheat and eventually fail. This can occur due to prolonged use, improper use, or overloading.
  4. Wear and Tear: Wear and tear are inevitable with any machine, and the engine of John Deere S660 is no exception. Continuous use can cause parts to wear out, leading to engine failure.

Ways to fix engine problems

If you experience any engine problems with your John Deere S660, it’s essential to address them immediately to avoid further damage. Here are some ways to fix engine problems:

  1. Regular Maintenance: Regular maintenance is critical to prevent engine problems. Make sure to follow the maintenance schedule recommended by the manufacturer and replace worn-out parts promptly.
  2. Fuel Quality: Ensure that you use high-quality fuel and store it in a clean, dry, and secure location. Regularly check the fuel filters and replace them if necessary.
  3. Proper Use: Make sure to use the combine harvester correctly and avoid overworking the engine. Follow the manufacturer’s guidelines regarding usage, load capacity, and speed.
  4. Professional Repairs: If you experience engine problems, it’s essential to seek professional repairs from qualified technicians. They can diagnose the issue correctly and provide the right solution.

In conclusion, the engine is a crucial component of the John Deere S660 combine harvester. Regular maintenance, proper use, and high-quality fuel can help prevent engine problems. However, if you experience any issues, seek professional repairs immediately to avoid further damage.

Transmission and Drive Train Issues

The transmission and drive train are essential components of any combine harvester, including John Deere S660. The transmission is responsible for transferring power from the engine to the wheels, while the drive train consists of the axles, driveshaft, and wheels. Some common transmission problems faced by users include:

  1. Shifting Problems: The transmission may experience difficulty shifting gears, which can lead to a lack of power, delayed acceleration, or sudden shifting.
  2. Fluid Leaks: The transmission may develop fluid leaks due to worn-out gaskets, seals, or loose connections, leading to low fluid levels and poor transmission performance.
  3. Clutch Problems: The clutch is responsible for engaging and disengaging the transmission from the engine. Clutch problems can lead to difficulty shifting gears, grinding noise, and reduced power.

Common issues faced by users

Users of John Deere S660 may face several issues related to transmission and drive train. Some of the common issues include:

  1. Wear and Tear: Like any machine, the transmission and drive train components are subject to wear and tear due to continuous use. This can lead to reduced performance, increased fuel consumption, and eventual failure.
  2. Overloading: Overloading the combine harvester can cause stress on the transmission and drive train components, leading to damage and failure.
  3. Lack of Maintenance: Lack of maintenance can cause problems such as fluid leaks, worn-out parts, and reduced performance.
  4. Improper Use: Improper use, such as abrupt starts, sudden stops, and excessive speed, can cause stress on the transmission and drive train components, leading to damage and failure.

Ways to fix transmission problems

If you experience transmission problems with your John Deere S660, it’s essential to address them immediately to avoid further damage. Here are some ways to fix transmission problems:

  1. Regular Maintenance: Regular maintenance is critical to prevent transmission problems. Make sure to follow the maintenance schedule recommended by the manufacturer and replace worn-out parts promptly.
  2. Proper Use: Make sure to use the combine harvester correctly and avoid overloading and abrupt starts, sudden stops, and excessive speed.
  3. Fluid Checks: Regularly check the transmission fluid levels and look for any signs of leaks. Replace the fluid and worn-out gaskets or seals promptly.
  4. Professional Repairs: If you experience transmission problems, it’s essential to seek professional repairs from qualified technicians. They can diagnose the issue correctly and provide the right solution.

In conclusion, the transmission and drive train are crucial components of the John Deere S660 combine harvester. Regular maintenance, proper use, and fluid checks can help prevent transmission problems. However, if you experience any issues, seek professional repairs immediately to avoid further damage.

Harvesting and Threshing Problems

Harvesting and threshing are the critical processes of a combine harvester, including John Deere S660. During harvesting, the crop is cut and gathered into the combine, while threshing separates the grain from the chaff. Some common harvesting issues that users may face include:

  1. Crop Loss: Crop loss can occur due to inefficient harvesting techniques or malfunctioning equipment, leading to reduced yields and financial losses.
  2. Harvesting Time: Harvesting at the wrong time can lead to crop damage, reduced yields, and poor quality grain.
  3. Harvesting Efficiency: Inefficient harvesting can lead to uneven crop flow, delayed harvesting, and reduced productivity.

Common problems faced by users

Users of John Deere S660 may face several problems related to harvesting and threshing. Some of the common problems include:

  1. Crop Residue Buildup: Crop residue can build up in the threshing area, causing blockages and reducing efficiency.
  2. Grain Loss: Grain loss can occur due to improper adjustment of threshing equipment or ineffective cleaning methods.
  3. Uneven Crop Flow: Uneven crop flow can lead to inefficient harvesting and reduced productivity.
  4. Crop Damage: Crop damage can occur due to improper harvesting techniques or malfunctioning equipment, leading to reduced yields and financial losses.

Ways to fix harvesting and threshing problems

If you experience harvesting and threshing problems with your John Deere S660, it’s essential to address them immediately to avoid further damage. Here are some ways to fix harvesting and threshing problems:

  1. Regular Maintenance: Regular maintenance is critical to prevent harvesting and threshing problems. Make sure to follow the maintenance schedule recommended by the manufacturer and replace worn-out parts promptly.
  2. Proper Use: Make sure to use the combine harvester correctly and avoid overloading, abrupt starts, and excessive speed.
  3. Adjustments: Properly adjust the threshing equipment to ensure efficient grain separation and effective cleaning methods to reduce grain loss.
  4. Crop Management: Proper crop management practices, such as harvesting at the right time and using efficient harvesting techniques, can help reduce crop damage and increase yields.
  5. Professional Repairs: If you experience harvesting and threshing problems, it’s essential to seek professional repairs from qualified technicians. They can diagnose the issue correctly and provide the right solution.

In conclusion, harvesting and threshing are critical processes of the John Deere S660 combine harvester. Regular maintenance, proper use, adjustments, and crop management practices can help prevent harvesting and threshing problems. However, if you experience any issues, seek professional repairs immediately to avoid further damage.

Common Problems of John Deere S680 and How to fix them

Electrical Issues

John Deere S660 combine harvester relies heavily on electrical components to operate efficiently. Electrical issues can cause significant problems, leading to reduced productivity and increased downtime. Some common electrical problems faced by users include:

  1. Malfunctioning Sensors: Malfunctioning sensors can lead to incorrect readings and cause the combine harvester to operate inefficiently.
  2. Battery Failure: Battery failure can cause the combine harvester to stop working or fail to start.
  3. Wiring Issues: Wiring issues can cause electrical shorts, leading to malfunctioning equipment and potential safety hazards.

Common issues faced by users

Users of John Deere S660 may experience several electrical issues that can cause significant problems. Some of the common issues include:

  1. Failure to Start: The combine harvester may fail to start due to battery failure, faulty starter motor, or electrical shorts.
  2. Malfunctioning Gauges and Displays: Malfunctioning gauges and displays can cause incorrect readings, leading to inefficient operation and potential safety hazards.
  3. Electrical Shorts: Electrical shorts can cause fuses to blow, and equipment to malfunction, leading to downtime and repair costs.

Ways to fix electrical problems

If you experience electrical problems with your John Deere S660, it’s essential to address them immediately to avoid further damage. Here are some ways to fix electrical problems:

  1. Regular Maintenance: Regular maintenance is critical to prevent electrical problems. Make sure to follow the maintenance schedule recommended by the manufacturer and replace worn-out parts promptly.
  2. Proper Use: Make sure to use the combine harvester correctly and avoid overloading and abrupt starts, leading to electrical shorts.
  3. Wiring Inspection: Regularly inspect the wiring for damage and ensure proper connections to prevent electrical shorts.
  4. Battery Maintenance: Regularly check the battery’s condition and ensure proper charging to prevent battery failure.
  5. Professional Repairs: If you experience electrical problems, it’s essential to seek professional repairs from qualified technicians. They can diagnose the issue correctly and provide the right solution.

In conclusion, electrical issues can cause significant problems with the John Deere S660 combine harvester, leading to reduced productivity and increased downtime. Regular maintenance, proper use, wiring inspection, battery maintenance, and professional repairs can help prevent electrical problems. However, if you experience any issues, seek professional repairs immediately to avoid further damage.

Maintenance Tips and Tricks

Regular maintenance is critical to keep the John Deere S660 combine harvester operating efficiently and prevent breakdowns. It involves regular inspection, cleaning, and replacement of worn-out parts. Some of the regular maintenance practices include:

  1. Oil and Filter Changes: Regular oil and filter changes help keep the engine running smoothly and extend its life.
  2. Belt Inspections: Inspecting the belts regularly helps prevent slippage and wear, which can cause significant damage to the equipment.
  3. Air Filter Replacement: Replacing the air filter helps prevent dirt and debris from entering the engine, causing damage.
  4. Tire Inspections: Inspecting the tires regularly helps ensure proper inflation and prevents wear and tear.
  5. Cleaning: Cleaning the combine harvester regularly helps prevent dirt and debris buildup, which can cause overheating and damage.

Importance of regular maintenance

Regular maintenance is crucial to keep the John Deere S660 combine harvester operating efficiently and prevent breakdowns. It helps to:

  1. Extend Equipment Life: Regular maintenance helps extend the life of the equipment, reducing the need for costly repairs or replacement.
  2. Improve Performance: Regular maintenance helps improve the equipment’s performance, leading to increased productivity and reduced downtime.
  3. Ensure Safety: Regular maintenance helps ensure the equipment is safe to operate, reducing the risk of accidents and injuries.

Tips for maintaining the John Deere S660

To keep your John Deere S660 combine harvester operating efficiently, here are some maintenance tips:

  1. Follow the Recommended Maintenance Schedule: Follow the manufacturer’s recommended maintenance schedule to ensure the equipment operates efficiently and prevent breakdowns.
  2. Keep it Clean: Clean the combine harvester regularly to prevent dirt and debris buildup, which can cause overheating and damage.
  3. Inspect the Equipment Regularly: Inspect the equipment regularly to detect any issues early and prevent them from escalating.
  4. Use High-Quality Parts: Use high-quality parts when replacing worn-out components to ensure the equipment operates efficiently and prolong its lifespan.
  5. Proper Storage: Properly store the equipment during off-seasons to prevent damage from the elements and pests.

Regular maintenance is crucial to keep the John Deere S660 combine harvester operating efficiently and prevent breakdowns. Regular oil and filter changes, belt inspections, air filter replacement, tire inspections, and cleaning are some of the regular maintenance practices.

Following the recommended maintenance schedule, keeping the equipment clean, inspecting it regularly, using high-quality parts, and proper storage are some maintenance tips to keep your equipment running efficiently.

Warranty and Customer Support

John Deere offers a limited warranty on their equipment, including the S660 combine harvester. The warranty covers defects in material and workmanship and varies depending on the component. Typically, the engine and powertrain components have a longer warranty period than other parts.

John Deere also offers extended warranties, which provide coverage beyond the original warranty period. The extended warranty covers the cost of repairs or replacement of covered parts and may include additional benefits such as rental equipment, maintenance services, and roadside assistance.

Availability of customer support

John Deere offers customer support to assist with any questions or issues that customers may have. Customer support is available by phone, email, or through their website. They have a dedicated team of professionals who are knowledgeable about the equipment and can provide assistance with technical issues, parts ordering, and service requests.

John Deere also has a network of dealerships across the country, providing local support to customers. The dealerships offer a wide range of services, including equipment sales, service, and parts.

C. Ways to contact John Deere customer support There are several ways to contact John Deere customer support:

  1. Phone: Customers can contact John Deere customer support by phone at 1-800-541-9053. The phone lines are open from 7 am to 7 pm Central Time, Monday to Friday.
  2. Email: Customers can send an email to the John Deere customer support team at https://www.deere.com/en/forms/finance/contact-us-by-email/
  3. Website: Customers can access customer support through the John Deere website. They can submit a support request, chat with a representative, or find answers to their questions through the website’s knowledge base.
  4. Local Dealerships: Customers can also contact their local John Deere dealership for support. The dealerships provide local support for equipment sales, service, and parts.

John Deere offers a limited warranty on their equipment, including the S660 combine harvester. They also provide extended warranties and have a dedicated customer support team available by phone, email, or through their website. Customers can also contact their local John Deere dealership for support.

Conclusion

The John Deere S660 combine harvester is a reliable and efficient machine used in the agriculture industry. However, like any other equipment, it can experience some problems during operation. Some of the common issues with the S660 include engine problems, transmission and drivetrain issues, harvesting and threshing problems, and electrical issues.

Despite the problems that can arise, the John Deere S660 remains a popular choice for farmers due to its advanced features, high performance, and fuel efficiency. Proper maintenance and regular servicing can help prevent problems and ensure optimal performance.

John Deere is continuously working on improving their equipment, including the S660 combine harvester. They are investing in research and development to introduce new technologies that will improve the machine’s performance and efficiency. As technology continues to evolve, we can expect to see more advanced features and capabilities in the future versions of the S660. Overall, the John Deere S660 is a reliable and efficient machine that has a bright future in the agriculture industry.

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