Simplicity 1690479 7117H Parts Manual
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To perform routine maintenance, regularly check the oil level and change the oil and oil filter every 50 hours of operation. Clean or replace the air filter, inspect the spark plug, check tire pressures, and lubricate all moving parts. Refer to the user manual for a detailed maintenance schedule.
If the tractor won't start, check the battery for charge and ensure the connections are clean and tight. Verify that the fuel tank is full and the fuel itself is fresh. Inspect the spark plug for wear or damage and replace if necessary. Ensure that all safety switches are engaged.
To adjust the cutting height, locate the cutting height adjustment lever on the side of the mower deck. Move the lever to the desired position for your preferred grass height. Always adjust the cutting height with the engine off and the parking brake engaged.
If the transmission is slipping, check the drive belt for wear or damage and replace it if necessary. Ensure that the hydrostatic transmission fluid is at the correct level. If problems persist, consult a professional technician for further diagnosis.
Replace the mower blades whenever they become dull, bent, or damaged. Generally, blades should be inspected and sharpened every 25 hours of mowing or at the start of each mowing season. Always use compatible blades recommended by the manufacturer.
To store the tractor during the off-season, clean the exterior and underside to remove grass and debris. Change the oil and fill the fuel tank with a fuel stabilizer. Disconnect the battery and store it in a cool, dry place. Cover the tractor and store it in a dry, sheltered location.
To improve fuel efficiency, ensure the air filter is clean and replaced regularly, maintain proper tire pressure, and keep blades sharp for efficient cutting. Avoid idling the engine for long periods and operate at recommended engine speeds.
Excessive vibration can be caused by unbalanced or damaged blades, loose or damaged engine mounts, or debris lodged in the mower deck. Inspect these areas and address any issues found to reduce vibration.
To replace the drive belt, first disconnect the spark plug and remove the mower deck. Release the belt tension and remove the old belt from the pulleys. Install the new belt, ensuring it is routed correctly, then reattach the mower deck and reconnect the spark plug.
The recommended tire pressure for the front tires is 14 PSI and for the rear tires is 12 PSI. Regularly check and maintain these pressures to ensure optimal performance and even wear.