Simplicity 990303 Broadmoor Parts Manual
![Simplicity 990303 Broadmoor Tractor manual cover](/images/RbGRTITIYjmlcLVqHnZgDFUS/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. Place an oil pan under the drain plug, then remove the plug and allow the oil to drain completely. Replace the drain plug and refill with the recommended oil type and quantity.
The Simplicity 990303 Broadmoor Tractor is designed to use unleaded gasoline with an octane rating of at least 87. Avoid using E85 or other high-ethanol content fuels.
Check the battery connections to ensure they are tight and free of corrosion. Verify that there is fresh fuel in the tank and the fuel shut-off valve is open. Inspect the spark plug for wear and replace if necessary. Ensure the choke is properly engaged during starting.
It is recommended to inspect the air filter every 25 hours of operation and replace it if it appears dirty or damaged. Under normal conditions, changing the air filter every 100 hours is advisable.
The recommended tire pressure is typically around 10 PSI for the front tires and 8 PSI for the rear tires. Always refer to the owner's manual for the exact specifications.
To adjust the cutting height, locate the height adjustment lever, typically found near the driver's seat. Move the lever to the desired cutting height position, ensuring it locks into place. Always adjust the height with the engine off.
Engine overheating could be due to a clogged air intake, low coolant level, or a malfunctioning cooling fan. Check for debris blocking the air intake and clean if necessary. Ensure the coolant is at the proper level and inspect the fan for operation.
Regular maintenance includes checking the oil and air filter every 25 hours, changing the oil every 50 hours, and replacing the spark plug annually. Refer to the owner's manual for a detailed maintenance schedule.
To improve battery life, ensure the battery terminals are clean and tightly connected. Avoid leaving the key in the "on" position when not in use. Store the tractor in a cool, dry place and use a battery maintainer during long storage periods.
If the blades are not engaging, check the PTO switch and ensure it is in the "on" position. Inspect the drive belt for wear or damage and replace if necessary. Verify that the safety switches are functioning correctly.