* Specific Requirements: The correct fluids for your tractor depend on factors like engine type, operating conditions, and the tractor's specific model variations. A manual for your exact 2640 model would have the most accurate information.
* Safety: Recommending fluids without knowing the exact details could lead to damage to your tractor.
* Fluid Availability: The fluids you need may be hard to find depending on your location.
Here's what you need to do to find the correct fluids:
1. Locate Your Owner's Manual: This is your most valuable resource! It will list the recommended fluids, their specifications, and any special requirements.
2. Check the Data Plate: Your tractor should have a data plate, often on the engine or frame, listing the model number and serial number. This information can help you find the correct manual if you don't have it.
3. Consult a John Deere Dealer or Mechanic: They have access to the most current information and can help you determine the appropriate oils and fluids.
General Tips:
* Always follow the manufacturer's recommendations: This is crucial for engine and hydraulic system health.
* Don't mix oil brands or types: Stick to the same brand and type of oil for consistent performance and lubrication.
* Check oil levels regularly: This helps prevent damage to your tractor.
Remember, using the correct fluids is essential for your tractor's longevity and performance. Don't hesitate to contact a John Deere dealer or mechanic if you're unsure about anything.