McCulloch M5051 SD Spare Parts List
![McCulloch M5051 SD manual cover](/images/aRgvMGevwIKiSvpWawZgpynh/thumbs/thumb175x175.webp)
To start the McCulloch M5051 SD Lawn Mower, ensure that the fuel tank is filled with fresh gasoline. Set the choke lever to the start position, engage the safety lever, and pull the starter cord firmly. Once the engine starts, gradually push the choke lever back to the run position.
If the lawn mower doesn't start, check the fuel level and ensure the fuel is fresh. Inspect the spark plug for wear or damage, and clean or replace it if necessary. Verify that the air filter is clean and the choke is set correctly.
Sharpen the mower blades every 20-25 hours of use or at the start of each mowing season. Dull blades can tear the grass, leading to an uneven cut and increased susceptibility to disease.
To change the oil, first run the engine for a few minutes to warm it up. Turn off the engine and disconnect the spark plug wire. Place a pan under the mower, remove the oil drain plug, and allow the oil to drain completely. Reinstall the drain plug and refill with the recommended oil type and capacity.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using gasoline with more than 10% ethanol content, as it can cause damage to the engine.
To adjust the cutting height, locate the height adjustment levers on each wheel. Move the levers to the desired height position, ensuring all wheels are set to the same height for an even cut.
Excessive vibration can be caused by an unbalanced blade, loose components, or debris lodged in the mower deck. Inspect and balance the blade, tighten any loose parts, and clear any obstructions under the deck.
Remove the air filter cover and take out the filter. If it's a foam filter, wash it with warm, soapy water, rinse, and let it dry. For paper filters, tap gently to remove dirt or replace if heavily soiled. Reinstall the filter and cover.
Before storing for winter, clean the mower thoroughly, change the oil, and remove any fuel or add a fuel stabilizer. Disconnect the spark plug and remove the battery if applicable. Store the mower in a dry, sheltered location.
To prevent clumping, ensure the grass is dry before mowing and cut no more than one-third of the grass height at a time. Keep the blade sharp and the deck clean. Consider using a mulching blade for finer clippings.