blower silencer when to change?

[easy1dave]

What does the inside of one look like?My has a small rust hole.If it is rusting on the inside will it be restricting the exhaust?How do you tell if it needs to be changed.Thanks David

 

[Chris Sheldon]

What kind of silencer/machine do you have?

 

[dealtimeman]

need more information on what kind of machine you are running.

 

[easy1dave]

Namco with a 20 HP honda #4 blower.Thanks Dave