Do you have a question about the Troy-Bilt 25B-554E011 and is the answer not in the manual?
Unfold the handle into the correct operating position for use.
Tighten the hand knobs to secure the handle in place.
Hold blade control handle and guide starter rope into the rope guide.
Secure the rope guide by tightening the wing nut.
Fill the fuel tank with gasoline, leaving 1/2 inch of space at the top.
Add the entire contents of the provided oil bottle to the engine.
Press the primer bulb five times to prepare the engine for starting.
Set the blade depth and hold the blade control handle.
Pull the starter rope with a strong stroke to start the engine.