Simplicity 1690480 7117H Parts Manual
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To perform routine maintenance, regularly check and change the oil, inspect and replace the air filter, clean the mower deck, and ensure tire pressures are at recommended levels. Refer to the owner's manual for specific intervals and procedures.
Check the battery connections for corrosion, ensure the fuel tank has fresh gasoline, inspect the spark plug for wear, and confirm that the safety switches are engaged. If the problem persists, consult a professional technician.
Ensure the mower deck is level, check that the blades are sharp and not damaged, and confirm the tires are inflated to the correct pressure. Also, inspect the deck for accumulated grass clippings which can affect performance.
Use SAE 30 oil for operating temperatures above 32°F (0°C) and SAE 5W-30 for colder conditions. Always refer to the owner's manual for the most accurate information.
To change the blades, first disconnect the spark plug for safety, then lift the mower deck and use a wrench to remove the blade bolts. Replace the blades with new ones, ensuring they are installed in the correct orientation, and securely tighten the bolts.
Loss of power can be caused by a clogged air filter, dirty fuel system, or worn spark plug. Check these components and clean or replace them as necessary. Also, ensure the fuel is fresh and the engine is not overheating.
The air filter should be inspected before each mowing season and replaced annually or more frequently if operating in dusty conditions. Regular maintenance will ensure optimal engine performance.
To winterize, clean the tractor thoroughly, change the oil, add fuel stabilizer to the fuel tank, and remove the battery to store it in a cool, dry place. Cover the tractor to protect it from dust and moisture.
Adjust the mower deck by using the height adjustment lever to set the desired cutting height. Ensure the deck is level from side to side and front to back for an even cut. Refer to the manual for specific adjustment procedures.
Excessive vibration can be caused by unbalanced or damaged blades, loose deck components, or worn bearings. Inspect these areas and perform necessary repairs or replacements to resolve the issue.