Simplicity 1691773 GTH Parts Manual
![Simplicity 1691773 GTH Tractor manual cover](/images/vQTcHDVwqVkYcuHnlLgnEFLN/thumbs/thumb175x175.webp)
Ensure the parking brake is engaged, the PTO switch is off, and the transmission is in neutral. Turn the ignition key to start the engine.
Use SAE 30 motor oil above 32°F and 10W-30 below 32°F for optimal performance.
Check the battery connections, ensure fuel is at the correct level, verify the spark plug condition, and ensure the safety switches are engaged.
Change the oil every 50 hours of operation or at least once per season.
Clean the tractor thoroughly, change the oil, add fuel stabilizer, disconnect the battery, and store in a dry location.
Ensure the tractor is on a level surface, adjust the deck wheels, and use the deck lift lever to set the desired cutting height.
Check for debris on the mower deck, ensure the blades are balanced, and inspect the belt for wear or damage.
Locate the air filter housing, remove the cover, take out the old filter, insert the new filter, and replace the cover securely.
Front tires should be inflated to 14 PSI and rear tires to 10 PSI for optimal performance.
Perform regular maintenance, store the tractor properly, use recommended fluids and parts, and operate it within recommended guidelines.