Simplicity 1691047 Parts Manual
![Simplicity 1691047 Tractor manual cover](/images/RVoaEOUKeFYMSkMiYXuTuhga/thumbs/thumb175x175.webp)
To change the oil, first warm up the engine, then turn it off and disconnect the spark plug. Place a drain pan under the oil drain valve, open it, and let the oil drain completely. Replace the oil filter, close the valve, and refill with new oil as specified in the manual.
Check the battery connections for corrosion and ensure they are tight. Verify that the fuel tank has fresh gasoline and that the fuel filter is clean. Inspect the spark plug for wear and replace if necessary. If the problem persists, consult the manual for electrical troubleshooting steps.
Locate the cutting height adjustment lever on the side of the tractor. Move the lever to the desired position, ensuring all four wheels are set to the same height for an even cut. Refer to the manual for the recommended settings for different grass types.
Use fresh, unleaded gasoline with an octane rating of 87 or higher. Avoid using gasoline with more than 10% ethanol content to prevent engine damage.
Ensure the engine cooling fins are clean and free of debris. Check the engine oil level and add oil if necessary. Make sure the air filter is clean and replace it if it's dirty. If overheating continues, consult a professional technician.
Blades should be sharpened after every 25 hours of use or sooner if you notice a decline in cutting performance. Regularly inspect blades for nicks and dullness. Always disconnect the spark plug before servicing the blades.
Clean the tractor thoroughly, removing any grass clippings and dirt. Change the oil and check the air filter. Add a fuel stabilizer to the gas tank. Park the tractor in a dry, sheltered area, and disconnect the battery. Cover the tractor to protect it from dust and moisture.
Excessive vibration can be caused by unbalanced blades or worn deck components. Check the blades for damage and balance them if necessary. Inspect the deck belt for wear and replace it if it shows signs of cracking or fraying.
First, disconnect the spark plug and remove the mower deck. Locate the belt routing diagram in the manual. Remove the old belt from the pulleys and install the new belt, following the diagram for proper routing. Reattach the mower deck and reconnect the spark plug.
Before each use, check the engine oil level, ensure the air filter is clean, and inspect the tires for proper inflation. Check the blades for sharpness and ensure there are no loose bolts or components.