Broken zinc trim tab

[Dogdave]

I have broken 2 trim tab zincs in the last 2 months. Alpha one gen one. I have 1 inch clearance to the prop. Could the prop be creating a harmonic?

 

[LastCall1983]

Re: Broken zinc trim tab

I have broken 2 trim tab zincs in the last 2 months. Alpha one gen one. I have 1 inch clearance to the prop. Could the prop be creating a harmonic?

Just a thought but are you using the correct anode? Are you running a freshwater anode in saltwater?

 

[Dogdave]

Re: Broken zinc trim tab

I don't think so I bought it a the marina. Worth looking into though