Simplicity 1690145 9020 Parts Manual
![Simplicity 1690145 9020 Tractor manual cover](/images/QGEKwGYXQoCgdUDxKNWJJxfB/thumbs/thumb175x175.webp)
To start the Simplicity 1690145 9020 Tractor, ensure that the parking brake is engaged, the PTO switch is off, and the transmission is in neutral. Insert the key into the ignition and turn it to the start position. Release the key once the engine starts.
If the tractor won't start, check the battery connections for corrosion, ensure the fuel tank is filled, and inspect the spark plug for wear or damage. Also, verify that the safety switches are functioning properly.
The engine oil should be changed every 50 hours of operation or at the beginning of each season, whichever comes first. Use the recommended oil type specified in the owner's manual.
To troubleshoot uneven cutting, check that the mower deck is level from side to side and front to back. Ensure the blades are sharp and installed correctly. Also, inspect the tire pressure, as uneven pressure can affect the cutting height.
Regularly check the transmission fluid level and look for leaks. Change the transmission fluid as recommended in the manual, typically every 100 hours of operation. Inspect drive belts and pulleys for wear and replace as necessary.
To replace the air filter, first remove the engine cover. Locate the air filter housing, remove the cover, and take out the old filter. Insert a new filter and reattach the cover. Ensure all components are securely in place before operating the tractor.
Excessive vibration can be caused by unbalanced or damaged blades, loose engine mounts, or worn drive belts. Inspect and tighten any loose components, balance or replace mower blades, and check drive belts for wear and proper tension.
To improve fuel efficiency, perform regular maintenance such as changing the oil, replacing the air filter, and keeping the blades sharp. Avoid idling the engine for long periods and operate the tractor at recommended throttle settings.
If the battery keeps dying, check for any electrical shorts or parasitic drains. Test the battery's charge-holding capacity and ensure the alternator is charging the battery correctly. Replace the battery if it is old or unable to hold a charge.
To store the tractor during the off-season, clean the exterior and undercarriage to remove grass and debris. Change the oil and fill the fuel tank, adding a fuel stabilizer. Remove the battery and store it in a cool, dry place. Cover the tractor and store it in a sheltered area.