McCulloch MAC BP 290 Spare Parts List
![McCulloch MAC BP 290 manual cover](/images/JCiRxXvCxeapQGtgtEAiFQdY/thumbs/thumb175x175.webp)
To start the McCulloch MAC BP 290 Blower, ensure the fuel tank is filled, set the choke to the start position, prime the engine by pressing the primer bulb several times, and pull the starter rope until the engine fires. Then, set the choke to run.
Use a mixture of unleaded gasoline and high-quality 2-cycle engine oil at a ratio of 40:1 for optimal performance of the McCulloch MAC BP 290 Blower.
Check if there is fuel in the tank, ensure the spark plug is clean and properly connected, inspect the air filter for blockages, and verify that the choke is set correctly.
Clean the air filter every 5 hours of use or more frequently if operating in dusty conditions to ensure optimal performance of the blower.
Check for any loose parts or screws, ensure the blower tubes are properly connected, and inspect the fan for damage or debris. Tighten any loose components as necessary.
Remove the spark plug and inspect it for wear or carbon deposits. Clean it with a wire brush and check the gap with a feeler gauge. Replace if necessary.
Empty the fuel tank, clean the exterior, remove the spark plug and add a few drops of oil into the cylinder, then pull the starter rope several times to distribute the oil. Store in a dry, cool place.
Locate the adjustment screws on the carburetor. Turn the idle screw clockwise to increase idle speed or counterclockwise to decrease it, making small adjustments and testing the blower in between.
Possible causes include a clogged air filter, a dirty or fouled spark plug, incorrect fuel mixture, or a blocked exhaust. Inspect and clean each component as needed.
Access the fuel tank through the filler cap, use a hook to pull the fuel line out, remove the old filter from the line, attach a new filter, and place the line back into the tank.