Gravely 985 Series 985307 1999 Operator Manual
![Gravely 985 Series 985307 1999 Tractor manual cover](/images/ygheIkNnpvXLKrFdNHeYTxCg/thumbs/thumb175x175.webp)
To change the oil, first warm up the engine to allow the oil to flow easily. Turn off the tractor and locate the drain plug under the engine. Place a container underneath and remove the drain plug. Allow the oil to drain completely, then replace the plug. Refill with the appropriate type and amount of oil as specified in the owner's manual.
The recommended oil type for the Gravely 985 Series 985307 1999 Tractor is typically SAE 30 for warmer temperatures and 10W-30 for colder conditions. Always check the owner's manual for specific recommendations based on your climate.
If the tractor won't start, check the battery connections and ensure they are clean and tight. Verify that the fuel tank is not empty and the fuel is fresh. Inspect the spark plugs for wear and replace if necessary. Additionally, check the safety switches and ensure they are properly engaged.
To replace the air filter, first remove the cover of the air filter housing. Take out the old filter and clean any debris inside the housing. Insert the new filter, ensuring it is seated properly, and replace the cover securely. Regular maintenance should include air filter checks to ensure optimal engine performance.
Regularly clean the mower deck to prevent grass buildup. Inspect the blades for sharpness and damage, sharpening or replacing them as needed. Check the belt tension and condition, and lubricate the spindles and other moving parts to ensure smooth operation.
If the transmission is slipping, check the transmission fluid level and add fluid if necessary, following the manufacturer's guidelines. Inspect the drive belts for wear and proper tension. If problems persist, it may be necessary to consult a professional technician for further diagnosis.
Routine maintenance should be performed at regular intervals as specified in the owner's manual. Generally, this includes oil changes every 50 hours of operation, air filter inspection and replacement as needed, and checks on belts, tires, and battery condition.
Always wear appropriate safety gear, such as gloves and eye protection. Ensure the area is clear of bystanders before operation. Familiarize yourself with the tractor controls and avoid operating on steep slopes. Always disengage the PTO and set the parking brake before leaving the seat.
To improve fuel efficiency, regularly maintain the engine by keeping it tuned and serviced. Use clean, fresh fuel and operate the tractor at optimal speeds. Avoid idling for extended periods and ensure the tires are properly inflated.
If the tractor overheats, immediately shut off the engine and allow it to cool. Check the coolant level and refill if necessary. Inspect the radiator and cooling fins for obstructions and clean as needed. Ensure the fan and belts are functioning properly.