Briggs & Stratton 40372x50B Parts Manual
![Briggs & Stratton 40372x50B Tractor manual cover](/images/CCMabSDqjvZUUVhMJntXNWgr/thumbs/thumb175x175.webp)
To perform an oil change, first ensure the engine is off and cool. Locate the oil drain plug beneath the tractor, place a container below it, and remove the plug to drain old oil. Replace the plug and refill with appropriate engine oil to the recommended level.
If the engine won't start, check the fuel level, battery charge, and spark plug condition. Ensure the choke is set correctly and the fuel valve is open. If problems persist, inspect the air filter and carburetor for clogs.
Regularly inspect the blades for dullness and damage. Sharpen them if necessary, and replace if they are worn out. Always disconnect the spark plug wire before performing blade maintenance to ensure safety.
Refer to the user manual for specific tire pressure recommendations, as it may vary between front and rear tires. Generally, maintain pressure as per manufacturer's specifications for optimal performance and safety.
Uneven cutting can be resolved by checking if the deck is level, ensuring blades are sharp, and that the tire pressure is even. Also, inspect the mower deck for any obstructions or damage that may affect cutting performance.
To winterize, clean the tractor thoroughly, change the oil, add a fuel stabilizer, remove the battery, and store it in a dry place. Cover the tractor to protect it from dust and moisture.
To adjust the cutting height, locate the height adjustment lever or knobs on the tractor, and set it to the desired position. Ensure both sides are adjusted equally for an even cut.
Excessive vibration can be caused by imbalanced blades or debris caught in the mower deck. Check the blades for damage and balance, and clear any debris from the deck. Tighten any loose bolts and fasteners.
The air filter should be checked regularly and replaced if it appears dirty or damaged. Typically, replace it annually or after every 100 hours of operation, whichever comes first.
Signs include difficulty starting the engine, misfires, or poor engine performance. Inspect the spark plug for fouling, damage, or wear, and replace as needed.