Toro 25.4cc 51946 Operator's Manual
![Toro 25.4cc 51946 Power Head manual cover](/images/dGAEKpluJObXihUheOvyfSOf/thumbs/thumb175x175.webp)
To start the Toro 25.4cc Power Head, ensure the unit is on a flat surface. Switch the ignition to 'ON', engage the choke by pulling it out, press the primer bulb 5-6 times until fuel is visible, hold the throttle trigger, and pull the starter rope quickly until the engine starts. Once started, push the choke in gradually.
The maintenance schedule includes checking the air filter before each use, cleaning or replacing it as necessary, inspecting the spark plug every 25 hours or annually, and cleaning the cooling system every 25 hours. Also, check fuel lines and all cables periodically.
Ensure there is fresh fuel in the tank and it is mixed correctly with oil. Check that the ignition switch is 'ON', inspect the spark plug for wear or damage, and ensure the air filter is clean. If the unit still won't start, it may require professional servicing.
If the engine stalls, check the fuel mix for the correct ratio. Ensure the air filter and spark arrestor are clean. Inspect the fuel filter for blockages and ensure that the carburetor is adjusted correctly. Clean or replace components as needed.
Use unleaded gasoline with a minimum octane rating of 87, mixed with a high-quality 2-cycle oil at a ratio of 50:1. Always mix fuel in a well-ventilated area and use a clean container.
To replace the spark plug, disconnect the spark plug wire, remove the spark plug with a wrench, and inspect it. If worn or damaged, replace it with a new one of the same type, ensuring the gap is set to 0.025 inches. Reattach the wire securely.
Yes, the Toro 25.4cc Power Head is compatible with various attachments, such as edgers, trimmers, and blowers. Ensure that any attachment is securely fastened and follow the manufacturer's guidelines for safe operation.
Excessive vibration may be due to loose components or damaged parts. Inspect the unit for any loose screws, bolts, or attachments. Check the drive shaft and ensure it is properly secured. If the issue persists, have the unit examined by a professional.
To clean the air filter, remove the cover, take out the filter, and wash it with warm soapy water. Allow it to dry completely, apply a light coat of oil, and reinstall it. Replace the air filter if it shows signs of damage or wear.
For off-season storage, empty the fuel tank and run the engine until it stops. Clean the unit thoroughly, removing any debris. Store it in a dry, well-ventilated area away from corrosive materials. Cover the unit to protect it from dust and dirt.