Thursday, December 24, 2009

Dion Goes South


Quadrant and such...

If you followed our progress during our journeys last year you are familiar with our autopilot, Dion the Wanderer, and his predilection of going to starboard from time to time. Well, we thought that we had solved the issue this year when I cleaned his contacts and moved some metal that had accumulated near his “heart” (the fluxgate compass). Our passage from San Carlos to La Paz was amazing because Dion did not hiccup even once… hmmm, that’s not entirely correct, as we entered the channel to La Paz Dion turned himself off but since we were there we didn’t think too much about it. I guess believing that you can fix something is a powerful way of putting off fixing it.


The Pump suspected of being undersized






Control heads

So, we were ready to head for Puerto Vallarta (La Cruz de Huanacaxtle) and popped out on our way via Los Muertos. Dion seemed to be partially functioning during that first day but by the second day of the three day passage it was very clear that he had died. Normally as soon as you set him on a course he would take control of the wheel and not allow you to make any adjustments until you put him in Standby mode. That is what he was designed to do and some of the time he actually did it. During this last gasp you could set him to On but then he would allow you to tweak his course… hmmm, not good. Then he went crazy and veered off course by more than 90 degrees and would not come back on.



The "Brain" - hmmm, insufficient?

What this meant was that we had to hand steer for two days. Fortunately it was a fairly easy passage with relatively flat seas and wind on the right quarter most of the time. The steering was nicely balanced so there was less effort involved than there might have been.

That brings us to the current state of things. We are now researching the best way to replace Dion with a really stout autopilot. We have asked lots of people to make suggestions and the answers are rolling in. What we have is a Navico autopilot of probably early 1990’s vintage. The hydraulic pump seems to be in good order as does the fluxgate compass. It is probably the “brain” that has given up on the unit and should be buried at sea.

We have been headed south at a fair clip this year once we got Faith ready in San Carlos. It was almost like being on a delivery schedule at first. Now that we are back in the warm zone the rest of our southerly meanderings will be at a more relaxed pace. This is especially the case without a working autopilot!!

2 comments:

DMC Friend said...

I too have found that my brain needs a little tweeking at times as I have aged, but hope that nobody buries ME at sea prematurely.
You left SC at a good time as we have had to employ the heater at night and morning for a bit. Days are still nice and we will playing golf today, the 25th, with Alisha.
Have some fun.

Brad said...

Wishing you and Sandy merry Christmas and safe sails to southern regions. Reading your recent posts reminds me to keep my brain in shape just in case the many technological devices I depend on fail.