McCulloch MM4756SMD Spare Parts List
![McCulloch MM4756SMD manual cover](/images/gRBvRbXBXDWzFgrWBRrmFlPz/thumbs/thumb175x175.webp)
To start the McCulloch MM4756SMD, ensure the fuel tank is filled and the oil level is adequate. Engage the safety lever, pull the starter cord firmly, and the engine should start.
Use regular unleaded gasoline with a minimum octane rating of 87 for the McCulloch MM4756SMD lawn mower. Avoid using ethanol-blended fuels greater than 10%.
Change the oil after the first 5 hours of use, then every 50 hours or at the start of each mowing season. Use SAE 30 oil for optimal performance.
Check the fuel level, ensure the spark plug is connected, and the air filter is clean. If all else fails, inspect the spark plug and replace it if necessary.
To adjust the cutting height, use the lever located near each wheel. Adjust all four wheels to the same height setting for an even cut.
Regularly inspect the blade for wear and damage. Sharpen it every 25 hours of use or replace it if it's chipped or cracked.
Excessive vibration may indicate a damaged blade or loose hardware. Inspect the blade and tighten any loose bolts or nuts. Replace the blade if necessary.
Drain the fuel tank, clean the mower thoroughly, and store it in a dry, sheltered location. Cover it with a tarp to protect it from dust and debris.
Remove the air filter cover, take out the filter, and clean it with warm soapy water. Allow it to dry completely before reinstalling it.
Perform regular maintenance checks including oil changes, air filter cleaning, blade sharpening, and hardware inspection according to the user manual's guidelines.