Simplicity 1693458 Express Parts Manual
![Simplicity 1693458 Express Tractor manual cover](/images/smJCpfnxMnudTFiydYwqWTHI/thumbs/thumb175x175.webp)
To change the oil, first warm up the engine, then turn it off and remove the key. Place an oil drain pan under the engine, remove the oil drain plug, and allow the old oil to completely drain. Replace the drain plug, fill with new oil, and check the level with the dipstick.
Use unleaded gasoline with an octane rating of 87 or higher. Avoid using ethanol blends higher than E10, as they can damage the engine components.
Check the battery connections for corrosion and ensure they are tight. Verify the fuel level and the condition of the spark plugs. If the problem persists, consult the user manual for further troubleshooting steps or contact a service professional.
The air filter should be checked every 25 hours of operation and replaced or cleaned if it appears dirty or clogged. Regular maintenance ensures optimal engine performance and longevity.
The recommended tire pressure can be found in the operator's manual, but generally, front tires should be inflated to approximately 14 PSI and rear tires to 10 PSI. Always check the manual for exact specifications.
Regularly clean the battery terminals and apply a thin coat of petroleum jelly to prevent corrosion. Ensure the battery is secured properly and check the charge level periodically, especially after extended storage periods.
To winterize, clean the tractor thoroughly, change the oil, add fuel stabilizer, and run the engine for a few minutes. Disconnect the battery and store it in a dry, cool place. Cover the tractor and store it in a sheltered area.
To adjust the cutting height, locate the cutting height adjustment lever or knob, usually positioned on the side of the tractor. Move it to the desired position to raise or lower the cutting deck. Refer to the manual for specific instructions.
Engine overheating can be caused by a clogged air filter, low oil levels, or debris blocking the cooling fins. Check these components, clean or replace them if necessary, and ensure adequate ventilation around the engine.
Raise the mower deck to its highest position and remove any large debris. Use a garden hose to rinse off grass clippings and dirt, ensuring the water does not enter the engine area. For stubborn buildup, use a plastic scraper or brush.