McCulloch ProMac PM180HCRDB Spare Parts List
![McCulloch ProMac PM180HCRDB manual cover](/images/gHchvgXRhDtsRMYFpkJvltAW/thumbs/thumb175x175.webp)
To start the McCulloch ProMac PM180HCRDB lawn mower, first ensure that it is on a flat surface and the blade control lever is disengaged. Prime the engine by pressing the primer bulb three times, then pull the starter cord firmly until the engine starts.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using ethanol blends higher than 10% as they can cause engine damage.
Common reasons for starting issues include stale fuel, a dirty air filter, or a spark plug that needs replacement. Check these components and ensure the fuel valve is open.
To change the oil, run the engine for a few minutes to warm it up, then turn it off. Remove the oil cap, tilt the mower on its side, and drain the old oil into a suitable container. Refill with SAE 30 oil, checking the level with the dipstick.
Regular maintenance includes checking and replacing the air filter, changing the oil every 25 hours of use, sharpening the blade, and inspecting the spark plug. Also, clean the mower deck to prevent grass buildup.
To sharpen the blade, first disconnect the spark plug wire. Remove the blade by unscrewing the bolt holding it in place. Use a file or a bench grinder to sharpen the cutting edge, maintaining the original angle. Reinstall the blade securely.
If your mower starts smoking, turn it off immediately. Check for oil spills on the engine, ensure the air filter is clean, and inspect the oil level. If the problem persists, the mower may need professional servicing.
To clean the carburetor, remove the air filter and access the carburetor. Use carburetor cleaner spray to clean the interior parts, ensuring all jets and passages are clear. Reassemble the parts after cleaning.
It is not recommended to mow wet grass as it can clog the mower deck, reduce cutting efficiency, and create an uneven cut. Wait until the grass is dry for the best results.
For off-season storage, clean the mower thoroughly, change the oil, and empty the fuel tank or add a fuel stabilizer. Store the mower in a dry, sheltered location and disconnect the spark plug wire.