McCulloch M4040S Spare Parts List
![McCulloch M4040S manual cover](/images/UHXJYLueVfNZWldYVvggAasg/thumbs/thumb175x175.webp)
To start the McCulloch M4040S Lawn Mower, ensure the fuel tank is full and the oil level is adequate. Set the throttle to the 'start' position, pull the choke if necessary, and then pull the starter rope firmly.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using gasoline with more than 10% ethanol content to prevent engine damage.
Sharpen the blades after every 20-25 hours of use or whenever you notice a decrease in cutting performance. Regular blade maintenance ensures a clean cut and healthy lawn.
Check the fuel level, spark plug condition, and ensure the choke is engaged. If it still won't start, inspect the air filter and clean or replace it if necessary.
Run the engine briefly to warm the oil, then disconnect the spark plug. Remove the oil cap, tilt the mower, and drain the old oil into a container. Refill with SAE 30 oil, checking the level with the dipstick.
Check the air filter every 25 hours of use. Clean it by tapping it gently to remove dust or replace it if it appears damaged or excessively dirty.
Ensure the blades are sharp and balanced. Regularly clean the underside of the deck to prevent grass buildup, and adjust the cutting height according to your lawn's condition.
Excessive vibration can be caused by unbalanced blades or loose engine mounting bolts. Check and tighten the bolts and inspect the blades for damage or imbalance.
Empty the fuel tank or add a fuel stabilizer, clean the mower thoroughly, and store it in a dry, sheltered place. Remove the battery if applicable, and cover the mower to protect it from dust and moisture.
Wear protective eyewear and sturdy footwear. Keep hands and feet away from the mower deck, and avoid mowing on wet grass or steep slopes to prevent slipping or tipping.