Friday, December 28, 2012

Networking

So here I sit at a Global Internet Portal (Starbucks), in Stanwood, WA no less. Yes, they are everywhere. I'm doing what cruisers do everywhere when at a GIP: sucking mightily on the Intertubes.

For the last several days we have been at the Camano Cabin, where internet connectivity is essentially non-existent. Well, not completely - I can intermittently reach a cell site on Whidbey Island with my iPhone, and use the phone as a network device, but everyone should know the suckiness of using the virtual keyboard on a phone... and then there's that helpful little imp, Mr. Autocorrect, who keeps changing what I type.

But here, ah here I can type freely at my normal blazing ordinary two-finger speed, and the letters stay on the page right where I put them. It's a joy.

But I have nothing boating to talk about - we've been away from Eolian for a long time. Days and days. A week even. And we won't be back for another week at least. I think I am starting to feel the first symptoms of saltwater deprivation.

But we had a great Christmas at the cabin, just Jane and me. And I have put in some quality time in the shop:
  • Pulled the engine and tranny out of the 1959 Impala
  • Bludgeoned the stuck piston out of the engine
  • Separated the engine and (cast iron!) tranny
  • Disassembled the engine and cleaned various parts


So it's been a good week, including a day of skiing at Stevens Pass. More of that to come...

For Christmas last year, we gave the kids some time in a cabin just over the crest at Stevens Pass - a skiing jump-off place. It's well high enough that there will be snow (a lot!) on the ground so the grand-munchkins can get some snow experience, and dogs are allowed. This means that the whole happy clan will be there - kind of like Thanksgiving at the Cabin, but with snow. And did I mention that its only 20 minutes from Stevens Pass?

Should be a lot of fun. Maybe there'll be pictures...






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Sunday, December 23, 2012

Merry Christmas!

All is well here on Eolian, in this Christmas season, tho there is no snow here at sea level like there was in 2004. A blessing perhaps, but the snow makes everything prettier, the blanket of white reducing everything to the basics.

But really, isn't that a good thing - reduction to the basics? To shed all the chaff of everyday life - all those things that seem so important when we are in the midst of our self-created chaos? And to focus on those things that really matter.

This is relatively easy for liveaboards, since they simply do not have room for all those things - things that eventually own you. Cruisers have an even easier job of it.

And so for this holiday season, it is our wish to you that you can cast off the lines which bind you up and find Peace.

Peace to you, and Peace on Earth.

Merry Christmas!

Bob & Jane
s/v Eolian






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Wednesday, December 19, 2012

Headlights on your boat

What?  You don't have headlights on your boat?  No?  Why not?

White, bright
You should.  An LED headlight like this one is dirt cheap (I got it at the hardware store for a few bucks).  It serves to shine a lot of light on whatever you are working on - in the bilge, on the engine, or on deck.  When you turn your head, the light follows, since it is right there, on your head.  It's like you have a telepathic helper magically holding a flashlight, always just where you need it.


Red
And this one ("Energizer", by brand) also has a red LED for illumination while preserving your night vision.  Now really, you never know when this might become it's most important function.
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Monday, December 17, 2012

Day of the Joker


If you have been reading this blog, you already know that marine heads are different from household toilets in several meaningful ways, even if you live ashore.  If not, know this:  the marine head must pump the bowl contents up with a minimal amount of water, rather than flushing the contents down with prodigious quantities of water.

Because it is a pump, the marine head has moving parts, and more importantly, it has check valves - devices that are supposed to only allow fluid flow in one direction.  The Joker Valve is one such check valve - all the bowl contents must pass thru the joker valve on their way to the holding tank.

Howz'at work, you might ask?  Well, if I squeeze the valve a little, you can see how the lips open - you are looking here at the discharge end of the valve.  Yup, everything that goes in the bowl has to go thru there.

Now, joker valves do not last forever.  To work properly, after the lips have been forced open by passing fluid or solids, they need to spring back closed to prevent backflow.  And over time, the lips lose the ability to do this.  And so the valve must be changed out.  The ones in our heads have been in there for 2 years, and their time is up - after use, the bowls slowly fill up with the stuff that has most recently been pumped out.  Yeah, not pleasant.  Today I will replace them both.

Top to bottom:
Jabsco, Raritan, Groco
But here is where it becomes interesting - Eolian is part of a science project!  Not all joker valves are created equal.  Drew, over at Sail Delmarva, is running a project comparing different joker valve materials, and thanks to Drew, Eolian is participating as a real-world control.

To the left are three different joker valves, showing two different designs and three different materials of construction.  Our heads were made by Jabsco and so we already have a data point for the upper valve - it was what came with the heads, and lasted for about two years.

Today, I installed the Raritan valve in the aft head and the Groco valve in the forward head.  We'll see how they do over the next couple of years or so.


And here's what a joker valve looks like when coming out of service - it's easy to see why this one doesn't work any more...









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