46" yard machine

[snake1953]

My idler pulley bolt keeps breaking off,there is also a lot of vibration on the deck.What could be the problem?

 

[gfp55]

My idler pulley bolt keeps breaking off,there is also a lot of vibration on the deck.What could be the problem?

Maybe you could post model# serial#

 

[Carscw]

Check the blades maybe be bent or a chunk gone on one if them.

Take the belt off and spin the blades do the make noise?
Try to wobble them up and down.

 

[Carscw]

Is it the front idler pulley or the back one?