Gravely 985 Series 985110 1997 Parts Manual
![Gravely 985 Series 985110 1997 Tractor manual cover](/images/zCEdcATxHlpPaBfOjLPIZBKf/thumbs/thumb175x175.webp)
To change the oil, first warm up the engine to ensure the oil flows out smoothly. Turn off the engine and place an oil pan underneath the drain plug. Remove the drain plug and allow the old oil to completely drain. Replace the drain plug and fill the engine with new oil as specified in the user manual.
The recommended oil type for this tractor is SAE 30 for temperatures above 32°F (0°C) and 10W-30 for temperatures below 32°F (0°C). Always check the owner's manual for any updates or specific recommendations.
If the tractor does not start, check the battery connections for corrosion and ensure they are tight. Verify that the fuel valve is open and that there is sufficient fuel. Inspect the spark plug for wear or damage and replace if necessary. If problems persist, consult the manual or a professional technician.
To adjust the cutting deck, ensure the tractor is on a leveled surface. Check the tire pressure for uniformity. Adjust the deck height using the lever or knob provided, ensuring it is at the desired cutting height. Consult the manual for detailed instructions specific to your model.
The air filter should be checked before each use and replaced if it appears dirty or damaged. As a general rule, replace the air filter every 100 hours of operation or annually, whichever comes first.
Overheating can be caused by a dirty radiator, low coolant levels, or a malfunctioning thermostat. Check for debris blocking the radiator and clean it if necessary. Ensure the coolant level is adequate, and replace the thermostat if it is not functioning properly.
To improve fuel efficiency, regularly maintain your tractor by changing the oil, replacing air filters, and keeping tires properly inflated. Make sure the engine is tuned and avoid overloading the tractor. Using the tractor at optimal speed settings can also conserve fuel.
First, ensure that all safety switches and levers are in the correct position. Check the PTO switch for continuity and inspect the PTO clutch for wear or damage. If the issue persists, consult the service manual or a qualified technician.
To prepare for winter storage, clean the tractor thoroughly and change the oil. Add a fuel stabilizer to the fuel tank and run the engine for a few minutes. Disconnect the battery and store it in a cool, dry place. Cover the tractor to protect it from dust and moisture.
Common signs include difficulty starting, decreased performance, unusual noises, and excessive smoke from the exhaust. Regularly check for leaks, inspect belts and hoses for wear, and be attentive to any changes in operation. Conduct routine maintenance as recommended in the manual.