McCulloch MAC 325 BP Illustrated Parts List
![McCulloch MAC 325 BP manual cover](/images/yIQLQYwPjBZJVWFXslCudZVu/thumbs/thumb175x175.webp)
Ensure the blower is on a flat surface. Set the choke to the 'closed' position, prime the bulb until fuel is visible, then pull the starter rope until the engine starts. Once started, move the choke to the 'run' position.
Check the fuel level and refill if necessary. Ensure the spark plug is clean and properly connected. Verify the air filter is clean. If the problem persists, consult the user manual or a professional technician.
The air filter should be checked and cleaned every 5 hours of operation. Replace it if it's damaged or excessively dirty.
Use a 40:1 ratio of gasoline to two-cycle oil. Ensure the mixture is well combined before filling the tank.
Regularly inspect and clean the air filter, check and replace the spark plug annually, ensure the fuel mixture is correct, and keep the blower housing clean.
Excessive vibration may be due to a damaged impeller or loose parts. Inspect the impeller for damage and tighten any loose screws or bolts.
Check the fuel filter and replace it if clogged. Ensure the air filter is clean and inspect the spark plug for wear or damage.
Ensure all components are securely fastened and the muffler is in good condition. Wearing ear protection is also recommended during operation.
Some smoke may occur if the fuel mixture is too rich. Ensure the correct 40:1 fuel mixture is used. Persistent smoke may indicate engine issues and should be checked by a professional.
Empty the fuel tank and run the blower until it stops. Clean all components, store it in a dry place, and cover it to prevent dust accumulation.