Simplicity 1693712 Legacy Parts Manual
![Simplicity 1693712 Legacy Tractor manual cover](/images/nIgLCFDsyxHNJSxniPGXePuh/thumbs/thumb175x175.webp)
To change the oil, first run the engine for a few minutes to warm it up. Turn off the engine and disconnect the spark plug. Place an oil pan under the engine, remove the oil drain plug, and allow the old oil to drain completely. Replace the drain plug, remove the oil filter, and install a new one. Finally, refill the engine with the recommended oil type and capacity.
The recommended maintenance schedule includes checking the oil and air filter before each use, changing the oil every 50 hours, replacing the air filter every 100 hours, sharpening or replacing blades as needed, and inspecting belts and tires regularly. Consult the user manual for detailed intervals and procedures.
If the tractor won't start, check the battery connections for corrosion, ensure the fuel valve is open, and confirm there's enough fuel. Inspect the spark plug for wear or damage, and replace if necessary. Verify that the safety switches are engaged and working correctly.
Use clean, fresh, unleaded gasoline with an octane rating of at least 87. Avoid using gasoline with more than 10% ethanol to prevent engine damage. Always store fuel in a clean, approved container.
To adjust the mower deck, park the tractor on a flat surface and turn off the engine. Use the deck lift lever to set the deck to the desired height. Adjust the deck leveling rods on both sides to ensure the deck is level from side to side. Check the pitch by measuring the blade tips to ensure the front is slightly lower than the back.
If the transmission is slipping, check the transmission fluid level and add fluid if necessary. Inspect the drive belt for wear or damage and replace it if needed. Ensure that the control linkage is properly adjusted and not binding. If the issue persists, consult a professional technician.
To replace the blades, park the tractor on a flat surface and disconnect the spark plug for safety. Lower the mower deck and use a wrench to remove the blade bolts. Install new blades, ensuring they are correctly oriented, and tighten the bolts securely. Reconnect the spark plug when finished.
Excessive vibration may be caused by unbalanced or damaged blades, loose bolts, or worn engine mounts. Inspect the blades for damage and balance them if necessary. Check all bolts and fasteners for tightness, and inspect engine mounts for wear. Replace any damaged components.
To improve cutting performance, regularly sharpen the mower blades and ensure they are balanced. Adjust the deck height to suit the grass conditions, and mow at the appropriate speed. Keep the underside of the deck clean to prevent grass buildup.
For winter storage, clean the tractor thoroughly and perform all recommended maintenance. Add a fuel stabilizer to the fuel tank and run the engine for a few minutes. Disconnect the battery and store it in a cool, dry place. Cover the tractor to protect it from dust and moisture.