When the detonation happened I was stunned. OMG, WTF, it sounded like someone had fired off a 12 gauge shotgun in the front seat of my truck. I could see a cloud of black smoke billowing up on the right side of my truck. The greyhounds had fled with clots of dirt flinging up behind them. Kate comes tearing out of the house, and the neighbors were fretfully peering out at the scene. Who'da thunk this could happen. I just sat there for a few seconds letting the ringing in my ears stop. This was the mother of all engine backfires.
A blog about the things boat builders do that cost you money, and other eclectic newsy musings of interest to boaters
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Wednesday, February 5, 2014
Tuesday, February 4, 2014
Five years in the life
I'm a left brain type, and maybe too much of one. This is good news, and maybe some less than great news. I have a tendency to analyze almost everything. Not at an OCD level, but maybe on that side of the fence. I couldn't even use the "Left Brain" term without reading about Sperry's work on the subject. By the way, my very usage of the term is promulgating the hemispheric dominance myth, but you get my point.
The rational side of my personality makes me question things, and is one of many reasons I infuriate so many people when politics are being discussed. I know things, because I carefully research them. My brain is full of errata like liberals do drink more than conservatives, and Democrats don't historically tax and spend anymore than Republicans do. They're both guilty. I'm stopping here before someone develops a dire case of apoplexy.
Saturday, February 1, 2014
Will disassemble for food
All my life I have disassembled things. There are three scenarios that can happen when you crack things open. The first is you can take something apart knowing well in advance you won't be able to put it back together correctly again ever. This gives you some freedom to really explore, even if you need a hammer. The second is opening something up and you can put it back together again, ahem correctly.
The third is when you believe you should have been able to reassemble the whatever, and then something unexpected happens. This could be a critical spring loaded part that rapidly travels away from you at the speed of light never to be seen again, or some delicate thingamabob you inadvertently broke while trying to remove it.
The third is when you believe you should have been able to reassemble the whatever, and then something unexpected happens. This could be a critical spring loaded part that rapidly travels away from you at the speed of light never to be seen again, or some delicate thingamabob you inadvertently broke while trying to remove it.
Tuesday, January 28, 2014
Non Sequitur
Incongruous is the word of the day. I could see it from the road through the light drizzle as I passed the big downtown boat ramp. The proverbial sore thumb sticking out in the the parking lot. This scene is normally an array of mostly white pickup trucks all being closely tailed by long aluminum trailers. It now includes a large sail boat lying on it's side like a beached whale.
Saturday, January 25, 2014
The 2013 writing contest essay
My writing contest essay is different this year. I've outgrown childish notions that the important questions that need to be answered can be done by mere garish cartoon personalities. Although they were fun to create, I was always left with the feeling my somewhat irreverent use of humor stopped the quality of my content from truly surfacing. This year we have a simple one act play. It's the emotional keening of a man trapped forever in a mechanical body searching for his soul, truth, and the ultimate question of life, the universe, and everything. It's a "42" thing. The judges voting dice have now been cast for better or worse. I hope my decidedly eclectic voice doesn't end up with snake eyes.
It's also viewable on my YouTube channel, along with the cartoon essay that wasn't used.
Thursday, January 23, 2014
Field replaceable NMEA 2000 connectors
It's was the stereo installer dudes who caused the problem. There are now two new speakers installed on each side of the T-top's electronics box. Their enormous size driven by two amps now assures the owner that the USGS's seismographs will register every time they are used. Unfortunately the auto stereo dudes didn't realized the single NMEA 2000 cable they tie wrapped their big wiring bundle to couldn't take the strain and the connector's pins were pulled out.
No big deal for me, work is work. The wire pull is torturous, so I'm going to use a Molex field replaceable NMEA 2000 connector to rectify the issue, and you're going to learn how to do it.
No big deal for me, work is work. The wire pull is torturous, so I'm going to use a Molex field replaceable NMEA 2000 connector to rectify the issue, and you're going to learn how to do it.
Wednesday, January 22, 2014
Local boats I like #2, the Classy A Class Cat
My first thought was the boat is on the trailer upside down, but the trampoline is on top. What is this boat? Like all shiny things I had to take a closer look. The other thing was the name on the boat, "Armington." I knew that name, but I had never seen it associated with a sailboat.
This is an "A Class" racing catamaran with a wave piercing bow designed by naval architect O. H. Rodgers who also provided the tooling. According to the IACA (International A Cat Assoc.) these are the "fastest single handed racing boats in the world." A Class racing catamarans are a "Box Rules" developmental sailboat. The basic configuration is simple. The boats must weigh at least 165 lbs (75kg) (which this one weighs), have a maximum length of 18' (5.49m), and width of 7.5' (2.3m). The sail area can't exceed 150 sq ft (13.94 sq m).
Like all things in life, the details of the rules impose some additional restrictions. Other than that, have at the design, and materials you make it out of. For the time being there are no hydrofoils allowed yet but some forms of lifting structures appear possible by modifying the rudders.
Like all things in life, the details of the rules impose some additional restrictions. Other than that, have at the design, and materials you make it out of. For the time being there are no hydrofoils allowed yet but some forms of lifting structures appear possible by modifying the rudders.
Sunday, January 5, 2014
Installing the Raymarine Evolution autopilot
The Evolution autopilot, from a DIY standpoint is without a doubt the easiest system to install. Virtually everything is plug and play, and in the case of this kit (part # T-70157 ) everything exclusive of the plumbing is included in the box.
The nomenclature for some of these pieces are new to Raymarine. The white and black EV1 is the sensor core. This is the computer, and heading sensor. The gray box which looks a lot like Raymarine's older course computers is the ACU-200 (Actuator Control Unit). This manages the steering actuators, and the version depends on the type of steering system your using.
The rest of these components are more familiar. The kit has a rudder reference which in my case isn't going to be used because this boat has triple 350HP Yamaha outboard engines.
Thursday, January 2, 2014
Sunday, December 29, 2013
The Arduino autopilot that Jack built
Autopilot kit for sale. Only $350, some assembly required. Jack Edwards, a mechanical, engineer, loom builder (yes as in weaving), and many other things in his professional career has built a functioning Ardunio based sail boat auto pilot system. The little Ardunios have piloted his aptly named boat the Wile E. Coyote over 400 miles this summer using both heading, and GPS track mode with cross track error correction. There are some chores left to complete such as wind instrument integration, but it's an impressive success with such a tiny capital outlay.
Tuesday, December 24, 2013
Thursday, December 19, 2013
The Boaters "Twelve Days of Christmas
On the twelfth day of Christmas
my true love sent to me:
twelve bankruptcy attorneys
eleven plumbers plumbing
ten canvas stichers
nine genset repairmen
eight mechanics wrenching
seven electricians shorting
six gelcoat fixers
five golden props
four Sea Tows a towing
three insurance agents
two bottom divers
and a boat in a marin a
Merry Christmas to all from Bill, Kate, and the greyhound girls.
my true love sent to me:
twelve bankruptcy attorneys
eleven plumbers plumbing
ten canvas stichers
nine genset repairmen
eight mechanics wrenching
seven electricians shorting
six gelcoat fixers
five golden props
four Sea Tows a towing
three insurance agents
two bottom divers
and a boat in a marin a
Merry Christmas to all from Bill, Kate, and the greyhound girls.
Tuesday, December 17, 2013
The Marine Concepts facility visit.
Building a production boat is like a recipe for Cajun Gumbo. First you start with a roux, or in our case a boat plug and mold. Most production boats are now designed using CAD (Computer Aided Design) software. This process yields many advantages. The design output is very precise. Hydrodynamic and stability characteristics are modeled, along with displacement, water resistance, and much more.
If a mold's plug is going to be CNC/robotically milled the design complexity of the plug can be increased well past the point where humans can efficiently hand make them. For example bait wells, storage compartments, anchor locker, or console can all be integrated into one deck mold.
More complex hull shapes, steps and strake designs are now possible. Some CAD software can model pulling parts from a mold by checking for interference problems before construction. This answers questions like, "Can my design with a reverse transom actually be released from the mold?"
The first thing I noticed about my visit to JRL Ventures/Marine Concepts is the vocabulary. The main term used is "Tooling". Using this word is a reflection of the way they see their business, and technologies they apply.
Boeing and Lockheed use tooling. The boat builder historically uses molds. They're exactly the same thing, but the mind-set between these two words can often be huge. Tooling in my mind immediately implies aerospace grade precision, and this is what Marine Concepts is all about.
If a mold's plug is going to be CNC/robotically milled the design complexity of the plug can be increased well past the point where humans can efficiently hand make them. For example bait wells, storage compartments, anchor locker, or console can all be integrated into one deck mold.
More complex hull shapes, steps and strake designs are now possible. Some CAD software can model pulling parts from a mold by checking for interference problems before construction. This answers questions like, "Can my design with a reverse transom actually be released from the mold?"
Boeing and Lockheed use tooling. The boat builder historically uses molds. They're exactly the same thing, but the mind-set between these two words can often be huge. Tooling in my mind immediately implies aerospace grade precision, and this is what Marine Concepts is all about.
Friday, December 13, 2013
Verado/Uflex Autopilot Hydraulic Plumbing DIY 101
Installing a autopilot with a Verado or the Ulex equivalent steering system is not difficult, but it does come with some nuances. These systems come with a proprietary high pressure power steering assist pump, and helm pump. Despite this, the plumbing is pretty straight forward, but the fittings and hoses are different. In this case we are installing a Raymarine system, but the process is similar for the other systems.
Thursday, December 12, 2013
The saga of Bob's Boathouse restaurant
The permit application for the new Bob's Boathouse restaurant in Sarasota was applied for in April 2010, and granted in September 2010. Construction moved at a pace not unlike the slow drift of continents apart. With great fanfare though they finally opened after over three years of construction in November. Bob's Boathouse restaurant was back in Sarasota after a decade long hiatus.
The building site selected for Sarasota's first Bob's Boathouse restaurant was a pastoral piece of waterfront property at the end of Old Stickney Point Rd on Siesta Key. It consisted of a small retail building, a tiny stand alone wine and beer bar, and a half a dozen quaint (spelled dilapidated) wood framed cottages, one of which I lived in during the early seventies.
Sunday, December 8, 2013
The reverse polarity light AC leaking musing
If white touches green, your boat can get mean. What this freshly made up maxim means is the neutral white AC wires are never supposed to be connected to the green grounding wires on your boat period. Well almost, the gods of technical details say there is a small exception to this rule, and it is the reverse polarity light.
Friday, November 29, 2013
Holiday appetizer from the galley
I understand the the dilemma many boaters face during the holiday season. You've been invited to that dockside potluck, and you don't know what to bring. Staring at the rusty one burner alcohol stove, and the three cubic foot icebox you clench up. No Beef Wellington is going to come out of this galley, and you're out of liver pate anyway. Looking in the pantry at the can of Spam, and the box of KD, you decide your famous fried Spam casserole isn't going to cut it with your erudite boating friends palates. There is an answer however, the quick and easy festive holiday season..... Baloney Cake.
Wednesday, November 27, 2013
Say Ahhhhh
It wasn't that the fix was hard, but that the process was so maddening. The existing shower drain hole was just the wrong size for everything period. It's a shower drain circa the late seventies that had a home style fixture originally installed. It long ago disintegrated into crumbling green shards during its final decent into darkness. The associated pump had long since passed away, and the hoses were desiccated and in a state of rigor mortis. These were the easy things to replace. The drain fitting, not so much.
Thursday, November 21, 2013
Monday, November 18, 2013
The new Garmin products lollapalooza
I have to admit it's one of the most impressive product roll outs I have seen in some time. Garmin is introducing nearly 50 new products including their new SideVü and DownVü CHIRP sonars.
Add to this list the new 800, and 1000 series combo chartplotters with built in sounders, the new and free Garmin Helm iPad app, and lots of new software updates.
There is also the new Nexus wireless twin vane wind instrument, and it's one very sexy looking device. Built in solar panels keep it charged up. I'm playing with one as part of a larger project.
The list keeps on going. The Meteor sound system, LakeVü cartography (the umlauts are killing me kids), advanced high def radar and more. You know I don't do electronics product reviews here, but I can tell you nobody does it better than Ben Ellison at Panbo.com.
Sunday, November 10, 2013
Technical writing
I have written technical materials most of my life. The past few years are the first time I have written just for the pleasure of it. In previous years as the head sales guru for custom built robotic and factory automation companies, I was always in charge of the proposal generation. There's an old rule of thumb in the aerospace business that the weight of a proposal should be one pound per million dollars bid. There was a lot of truth to this.
Wednesday, November 6, 2013
Niney
This scenario eerily reminds me of another. A owner had purchased a new boat, and had a long laundry list of things that he could not live without. A kick butt stereo, loads of electronics, and inexplicably, although this boat was just short of forty feet, there was no anchor winch and he wanted one. I go forward and stare at the bow. There is no anchor pulpit, and to install one the bow light and a cleat will have to be removed. Okay that can be done. The story got worse when I actually looked inside the anchor locker and discovered it was barely large enough to hold a hundred feet of rode.
I called the manufacturer, and asked why the locker anchor was so small, there was no anchor pulpit, and it will take some heroics to install an anchor winch. There's a pause, and then the response. "Where we live if you go off shore in twenty minutes you're in a thousand feet of water, and you can't anchor anyway. Most of the people here use a anchor lifting ball to pull up the anchor."
"Okay" I said. "But where this boat lives you have to go an hour in a really fast boat to get into a hundred feet of water. Are you telling me that after spending nearly $300,000 on a boat almost forty feet long that you expect the owner to attach the ball, haul up the anchor, drag a couple hundred feet of wet rode, chain, anchor, and a two foot ball into the boat, sort it all out and stow it in a locker half the size of a real one single handed? Your kidding me right?" After a very long pause the customer support guy said, "Well he bought the boat didn't he?" I adjusted the boat to the way it should have been built, but not without some tribulations and real expense.
Monday, November 4, 2013
Chart rune ruminations
It started when I saw the odd rune looking symbol on a chart. As a matter of fact when I first saw them, this entire island was surrounded by these mysterious runes. An odd sort of curvaceous "E" with a tale hanging off it, with jagged lines adjacent. The pattern I circled was everywhere around the island.
Might they be there to scare boaters away? They certainly would discourage me. A special symbol for old naval mines? Maybe they mark active volcanic vents. Could this be? And why is there an airfield on this tiny little island so near the very end of the Aleutian Islands chain?
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