Tiller Assembly
Posted: Tue Apr 05, 2011 3:34 pm
So, with much excitement and very little fanfare I re-attached the rudder, rudder cheek (fixed, reinforced, welded, straightened) and tiller assembly yesterday. I'd just like to run everything by you guys just to make sure it's been done correctly. As I've noticed in previous threads, much of our gear has been modified either by ourselves or P/O's but retains some continuity, so hopefully we can figure this out.
Unfortunately, the welding warped the rudder cheek and even after some hydraulic pressing it's still not perfect, but very good and solid. The only problem here is that the rudder has a more difficult time "kicking" up or down with the control lines through the rudder post. This isn't a huge issue since I leave it in a slip instead of trailering.
You'll notice from the pictures as well that I put on new nylon bearings (top and bottom) and a collar zinc just to be safe from any galvanic corrosion (because I did notice some pitting on the rudder post, I guess I can thank the P/O for that... he put the zinc at the TOP of the rudder post, just under the tiller assembly in the cockpit!).
Now here comes my major concern and question for the group. It seems that the only thing holding the rudder post UP (in the boat) is the clamping action of the tiller assembly. Is this correct? Doesn't this seem a little... unsafe? If the tension on that fails, what is left to support the rudder and the entire steering mechanism from heading straight down (sure, you could say that the rudder control lines would be cleated to the tiller, thus providing some back up safety, but at least for me that's only a jam cleat).
Maybe I'm just over-reacting and we've all been sailing using this mechanism without a single one loosing the rudder. Or, am I missing some other piece (a pin, bolt or something) that holds the rudder in place in case of some other failure?
The pictures for you visual learners out there:
https://picasaweb.google.com/shoemaker. ... 8666995170 Repaired Cheek
https://picasaweb.google.com/shoemaker. ... 2467382786 Fully assembled below the waterline.
https://picasaweb.google.com/shoemaker. ... 3734872386 Tiller Assembly. The C clamp is a temporary hold for the bolt that will eventually provide the grip on the rudder post.
And..... just for fun, to show off some of the other projects:
https://picasaweb.google.com/shoemaker. ... 5895601890 New motor-mount, fresh from powdercoating.
https://picasaweb.google.com/shoemaker. ... 9368251250 Before bottom paint.
https://picasaweb.google.com/shoemaker. ... 2630361106 After Bottom Paint.
I'm having a lot of fun getting this girl ready for the season!
Unfortunately, the welding warped the rudder cheek and even after some hydraulic pressing it's still not perfect, but very good and solid. The only problem here is that the rudder has a more difficult time "kicking" up or down with the control lines through the rudder post. This isn't a huge issue since I leave it in a slip instead of trailering.
You'll notice from the pictures as well that I put on new nylon bearings (top and bottom) and a collar zinc just to be safe from any galvanic corrosion (because I did notice some pitting on the rudder post, I guess I can thank the P/O for that... he put the zinc at the TOP of the rudder post, just under the tiller assembly in the cockpit!).
Now here comes my major concern and question for the group. It seems that the only thing holding the rudder post UP (in the boat) is the clamping action of the tiller assembly. Is this correct? Doesn't this seem a little... unsafe? If the tension on that fails, what is left to support the rudder and the entire steering mechanism from heading straight down (sure, you could say that the rudder control lines would be cleated to the tiller, thus providing some back up safety, but at least for me that's only a jam cleat).
Maybe I'm just over-reacting and we've all been sailing using this mechanism without a single one loosing the rudder. Or, am I missing some other piece (a pin, bolt or something) that holds the rudder in place in case of some other failure?
The pictures for you visual learners out there:
https://picasaweb.google.com/shoemaker. ... 8666995170 Repaired Cheek
https://picasaweb.google.com/shoemaker. ... 2467382786 Fully assembled below the waterline.
https://picasaweb.google.com/shoemaker. ... 3734872386 Tiller Assembly. The C clamp is a temporary hold for the bolt that will eventually provide the grip on the rudder post.
And..... just for fun, to show off some of the other projects:
https://picasaweb.google.com/shoemaker. ... 5895601890 New motor-mount, fresh from powdercoating.
https://picasaweb.google.com/shoemaker. ... 9368251250 Before bottom paint.
https://picasaweb.google.com/shoemaker. ... 2630361106 After Bottom Paint.
I'm having a lot of fun getting this girl ready for the season!