Thanks Rich
Steering piston leaking
Moderators: BeaconMarineBob, Moderator, BeaconMarineDon
Steering piston leaking
The steering piston on my 1979 tri cabin is leaking at the piston rod. Does anyone know if this unit can be rebuilt or is there a replacement available.
Thanks Rich
![Image]()
Thanks Rich
- Attachments
-
- IMG_1503.jpg (70.21 KiB) Viewed 6608 times
- prowlersfish
- 2025 Gold Support
- Posts: 12723
- Joined: Sat Nov 05, 2005 6:56 pm
- Location: Lower Chesapeake Bay ,Va
Re: Steering piston leaking
I would contact Beacon marine , see what they have .
Boating is good for the soul
77/78 TROJAN F36 Conv.
6BTA Cummins diesels
Life is to short for a ugly boat
77/78 TROJAN F36 Conv.
6BTA Cummins diesels
Life is to short for a ugly boat

Re: Steering piston leaking
While I am not 100% sure that yours can, everyone that I have come across, we have been able to rebuild. If Beacon Marine doesn’t have a means to do it, I would contact a local reputable hydraulics place to do it if you don’t want to tackle it on your own.
Ultimately they are pretty easy to rebuild. Once the unit has been removed, the end caps unscrew, and slide them off. Carefully remove the old seals and match them up at a supplier. You can also slide out the piston/rod assembly and replace the seals on that as well as long as you are there. If you go this route look over all the parts to make sure there is no scratches in the areas where the movement occurs, and you should be fine.
Ultimately they are pretty easy to rebuild. Once the unit has been removed, the end caps unscrew, and slide them off. Carefully remove the old seals and match them up at a supplier. You can also slide out the piston/rod assembly and replace the seals on that as well as long as you are there. If you go this route look over all the parts to make sure there is no scratches in the areas where the movement occurs, and you should be fine.
Sorry, I am tired of Facebook, so I am here. Just e-mail me if you want any info that I might have! FYI, I have access to 2 - 1976 F32 Sedans, 1 1974 F32 Sedan, 1 F36 Sedan (with Aft Deck Helm), and 1 1978 F26.
Re: Steering piston leaking
Thanks, I will pull it off in the spring. We have a good hydraulics place. I wasn't sure if it had some kind of crimped ends.
Re: Steering piston leaking
I removed the existing, leaking, Warner cylinder, although the Trojan mounting plate was substantial (3/8" thick steel angle) I was surprised to see the rear mounting on the cylinder ball was plastic, it was definitely the weakest link in the system. I opted for a new Seastar cylinder with the same bore and stroke. It is better built like an NFPA cylinder while the Warner seemed more like a throwaway. Unfortunately the new cylinder body length was 3 inches longer so I had to fabricate an adapter plate. The built-in bleeders on the ports are also nice. Ignore the water line, it will be moved later
.

- Attachments
-
- New mounting plate
- IMG_3017.jpg (88.04 KiB) Viewed 5552 times
-
- New Cylinder
- IMG_3015.jpg (83.52 KiB) Viewed 5552 times
Re: Steering piston leaking
I meant Wagner, not Warner.