FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
In Other News . . .
You will notice a few enchancements to the forums to make your experience better. These include: Email Notifications, Thread Previews, Thread Starter Notation, and Emoji Options on the 'Like' icon. . .
Additionally, the merchant portions of the website have been updated and are now operational. . . . Check out iBoats for all your boating gear.
I answered this over at The Hull Truth, but will post it here too as there may be others with TrimMaster systems. Here is a link showing how to take one apart and replace the O-rings http://www.offshoreonly.com/forums/sonic/212239-trim-master-trim-tabs-fixed-me-photos.html But TrimMaster has been out of business for quite some time (10 years or more?) so finding replacement O-rings might be hard.