Simplicity 990374 Broadmoor 707 Parts Manual
![Simplicity 990374 Broadmoor 707 Tractor manual cover](/images/egLSwkGaOlQIOjkDVNePdGaE/thumbs/thumb175x175.webp)
To change the oil, first run the engine for a few minutes to warm it up. Turn off the engine and remove the key. Locate the oil drain valve under the tractor. Place an oil pan under the valve and open it to drain the oil. Replace the drain valve and remove the oil filter. Install a new oil filter and fill the engine with the recommended oil type and amount. Check for leaks and dispose of the old oil responsibly.
If your tractor won't start, check the battery connections for corrosion or looseness. Ensure the battery is fully charged. Examine the fuel system for blockages or old fuel. Check the spark plug for wear or damage. If these steps don't resolve the issue, consult the manual or a professional technician for further diagnosis.
To store your tractor for winter, clean the exterior and remove any debris. Change the oil and replace the oil filter. 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 with a breathable tarp and store it in a dry area.
Regular maintenance should include checking oil levels before each use, cleaning or replacing the air filter every 25 hours of operation, and changing the oil every 50 hours. Inspect the blades and belts for wear and damage regularly. Lubricate moving parts as specified in the manual and check tire pressure frequently.
To adjust the cutting height, locate the height adjustment lever on the side of the tractor. Move the lever to the desired position, ensuring all wheels are set at the same level. Refer to the user manual for specific height settings and ensure the blades are sharp for optimal performance.
Excessive vibration may be caused by an unbalanced blade, debris lodged in the deck, or loose components. Inspect the blades for damage and balance them if necessary. Remove any debris and tighten any loose bolts or screws. If the issue persists, consult a professional technician.
To replace the blades, ensure the tractor is on a flat surface and the engine is off. Wear protective gloves and use a wrench to remove the blade bolts. Carefully remove the old blades and attach the new ones, ensuring they are properly aligned. Tighten the bolts securely and check the balance before using the tractor.
If the transmission is slipping, check the drive belt for wear or damage and replace it if necessary. Ensure the transmission fluid is at the correct level and top it up if needed. Inspect the linkages for proper adjustment and wear. If problems persist, consult a professional for further assistance.
Uneven cutting can be caused by dull blades, incorrect tire pressure, or an uneven deck. Sharpen the blades and ensure they are balanced. Check tire pressures to make sure they are equal on both sides. Adjust the deck level according to the instructions in the user manual.
Always wear appropriate safety gear, such as goggles and ear protection. Ensure all safety guards are in place before operation. Be aware of your surroundings and avoid mowing on steep slopes. Keep children and pets at a safe distance. Follow all guidelines in the user manual for safe operation.