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Vance, An ORIGINAL trolling
motor has no El. Noise. At least the one we tested. The Rhino’s has also a EMC
shield on the plastic. And the shat is from ss. The problem is that we
take a saw and cut the thing .. Then the unschielded wire is a perfect antenna… Emile Van:
owner- Carsten, Please note: The PM controller of minnkota do no work with any sonar.You get only a huge amount of snow on your screen..And a sub without sonar is nearly blind. VBR carsten"ronleonard@shaw.ca" <ronleonard@shaw.ca> schrieb:> A couple of notes:> The only difference between saltwater Minn Kotas and the standard Minn Kotas> is the addition of a zinc prop nut to the saltwater motors. Save a few bucks> and go for the fresh water motors and the zinc nuts are available from any> Minn Kota parts depot and are cheap.> > Minn Kotas can be purchased as just the motor, prop, and shaft, again from> the parts desk. If you can't get find them anywhere, I have an account with> Minn Kota and can help you out.> > If you want info on what we use for motor controllers, drop me a line> directly.> > Ron> ronleonard@shaw.ca> > > On Thu, Jun 11, 2009 at 4:23 PM, Brent Hartwig <brenthartwig@hotmail.com>wrote:> > >> >> > Greetings ** James,> >> > I'm also planning on installing small mostly off the shelf thrusters on the> > sides of my K boat to reduce drag and simplify things. I've been planning> > on using 36 volt Minn Kota 101 saltwater thrusters, like Frank, and I> > believe Vance are using and oil compensate them. Last I checked those> > thruster were running $250 each with the speed controllers going for $150> > each.> >> > I'll have to check my notes, but I believe Karl Stanley is using 6 of the> > 36 volt Minn Kota saltwater thruster that he has oil compensated, and has> > used down to 2500 fsw. Two for vertical thrust and four in the stern. Are> > you expecting to go that deep James. ;}> >> > I like the idea of using the existing flexible shafts on some motors that> > > > Frank has done, since I'm not sure of the long term saltwater durability of> > my favorite brand of duck tape.> >> > I see the need to beef up the side thru hulls, and was planning on looking> > closely at how Dan beefed his up. With the new tangle guard configuration> > I'm planning, I don't expect the thrusters will sustain any real damage> > unless the Euronaut or the like plays to rough with my sub.> > *> > Regards,*> > *Szybowski*> >> >> >> >> > > Subject: RE: [PSUBS-MAILIST] Subdate> > > Date: Thu, 11 Jun 2009 17:46:21 -0400> > > From: Alec.Smyth@compuware.com> > > To: personal_submersibles@psubs.org> > >> > > Hi James,> > >> > > 1. Do people just buy the standard Minn Kota outboard motor complete> > > with the bracket, leg, controls, handle, battery etc and just modify the> > > motor part? or can you get just the motor and prop on its own?> > >> > > AS: You can buy just the parts you need cheaper than the whole thing, I> > > recommend www.trollingmotorparts.com.> > >> > >> > > 2. Whats the through hull design? A straight forward twin O ring> > > through hull on the outboard shaft?> > >> > > AS: I would not go with the standard pipe because it just isn't strong.> > > In fact some motors come with plastic pipes designed to be flexible so> > > the shaft bends when you hit something, rather than break off. On the> > > side thrusters, I've got heavy through-hulls. I did use the stock pipe> > > on the stern thruster, because that one doesn't go through the hull. The> > > through-hulls are just a SS bar stock with an external shoulder to> > > prevent the thing from being pushed in, and bored to whatever minimum> > > inside diameter you need for the cables and potting. Do not just pot the> > > cables, you have to put in solid conductors so the pressure doesn't wick> > > along the cable strands. I'd recommend machining some vice flats on the> > > through-hull too, for the day you need to unscrew a thruster that's been> > > on there a few years.> > >> > >> > > 3. Compensation. Oil, ambient air pressure regulator?> > > I've had both but like oil compensation the best because it's the> > > simplest (not a single moving part). I just changed the oil a couple of> > > days ago. I expected it to be laden with carbon deposits, but it came> > > out looking like new despite being in there for 4 years. Admittedly I> > > put very few hours on the sub, but it still surprised me that the oil> > > came out looking as clear as the day it went in. And yes, it WAS oil not> > > water that came out...> > >> > > :)> > >> > > > >> >> ************************************************************************************************************************************************************************************************************************The personal submersibles mailing list complies with the US FederalCAN-SPAM Act of 2003. 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