Simplicity 1691395 SunStar Parts Manual
![Simplicity 1691395 SunStar Tractor manual cover](/images/CzHVjWUuaHqcrvkFHADbREka/thumbs/thumb175x175.webp)
To start the Simplicity 1691395 SunStar Tractor, ensure that the parking brake is engaged, the PTO is disengaged, and the throttle is set to the correct position. Insert the key and turn it to the start position until the engine fires. Release the key once the engine starts.
If the tractor won't start, check the battery connections, ensure there is fuel in the tank, and verify that the spark plug is functioning properly. Also, make sure all safety switches are engaged.
Routine maintenance includes checking and changing the oil, cleaning or replacing the air filter, inspecting the spark plug, and checking tire pressure. Follow the maintenance schedule in the user manual for detailed instructions.
For transmission issues, check the fluid levels and ensure there are no leaks. Listen for unusual noises and examine linkage connections for wear or damage. Consult the service manual if the issue persists.
The recommended oil type is SAE 30 for warmer climates and SAE 5W-30 for colder climates. Always refer to the operator's manual for specific recommendations based on your operating conditions.
To adjust the cutting height, locate the height adjustment lever on the tractor. Move the lever to the desired cutting height position. Ensure the tractor is on a flat surface when making adjustments.
To winterize the tractor, clean the exterior, change the oil, drain the fuel or add a fuel stabilizer, check antifreeze levels, and store the battery in a warm place. Cover the tractor to protect it from the elements.
To replace the mower deck belt, first disconnect the spark plug. Remove the deck from the tractor, then release the tension on the belt. Remove the old belt and install the new one following the belt routing diagram. Reattach the deck and reconnect the spark plug.
If the tractor overheats, turn off the engine and allow it to cool. Check the coolant level and inspect the radiator for blockages. Ensure the fan is functioning properly and that the engine oil level is adequate.
To improve fuel efficiency, regularly maintain the engine, keep the tires properly inflated, use the recommended oil, and operate the tractor at optimal throttle settings. Avoid unnecessary idling and heavy loads.