Simplicity 1691887 Parts Manual
![Simplicity 1691887 Tractor manual cover](/images/ACNMUZFLyQksWtpLLHqdwEsg/thumbs/thumb175x175.webp)
The recommended oil type for the Simplicity 1691887 Tractor is SAE 30 for temperatures above 32°F and 5W-30 for temperatures below 32°F.
It is advised to change the oil every 50 hours of operation or at least once per season, whichever comes first.
If the tractor won't start, check the battery connections, ensure the fuel valve is open, the throttle is set correctly, and the safety switches are engaged.
Regularly clean the mower deck to prevent grass buildup, check and sharpen the blades as needed, and ensure the deck is level for an even cut.
To replace the air filter, remove the cover, take out the old filter, clean the surrounding area, and insert a new filter of the same type, ensuring it is seated properly.
Check if the mower deck is level, inspect the blades for dullness or damage, and ensure the tire pressure is even on all sides.
Inspect the drive belt for wear or damage, verify that the transmission linkage is properly adjusted, and ensure there is no debris obstructing the transmission components.
Clean the tractor thoroughly, change the oil, add fuel stabilizer to the tank, remove the battery and store it in a cool, dry place, and cover the tractor to protect it from dust and moisture.
The recommended tire pressure for the front tires is 14 psi and for the rear tires is 10 psi. Always check the sidewall of the tires for specific details.
Regular maintenance such as changing the oil, replacing air and fuel filters, sharpening the blades, and ensuring proper tire pressure can help maintain and improve performance.