McCulloch M46–450 CMDW Spare Parts List

Ensure the lawn mower is on a flat surface. Press the primer bulb three times, hold the handlebar lever, and pull the starter cord firmly.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using ethanol blends higher than E10.
Change the oil after the first 5 hours of use, then every 25 hours of operation or at the start of each mowing season.
Check if there's fuel in the tank, inspect the spark plug for damage, ensure the air filter is clean, and verify that the primer bulb is pressed correctly.
Disconnect the spark plug, remove the blade bolt, sharpen the blade edges evenly with a file or grinder, and reattach securely.
Drain the fuel tank, change the oil, clean the deck, remove the spark plug, and store in a dry place.
Use the height adjustment lever located near each wheel to set the desired cutting height before starting the mower.
Excessive vibration can be caused by a bent blade, loose engine mounting bolts, or debris lodged in the mower deck. Inspect and correct these issues as needed.
Ensure the blades are sharp, the deck is clean, and the cutting height is set appropriately for the grass conditions.
Check for loose bolts on the engine, inspect the oil seals and gaskets, and ensure the oil fill cap is secure. Repair or replace any damaged components.