[C320-list] Maximum Stop to Stop Wheel Turn Capability

Jeff Church jjemail at comcast.net
Sat May 17 08:32:25 PDT 2008


Chris,

You might be correct, but this much I know. On older boats the rudder could swing much more than 60 degrees in either direction. When I installed the sensor on my 1998 I had to add material to the stop because the sensor's swing is physically limited to 60 degrees. Turn it farther than that and parts have to bend or break.

My guess was that CY changed to a tether to keep the sensor from being damaged. Maybe they did it because the rudder post might be damaged or stall at anything approaching 60 degrees at speed. On my 387 the rudder is limited to much less than 60 degrees and that is very difficult to get used to after owning the 320. Unfortunately, the autohelm drive unit doesn't allow more movement than that. 

There are lots of thing about the 320 that I'm going to miss. It's a great boat.

Jeff   




  ----- Original Message ----- 
  From: crashley at gte.net 
  To: C320-List at Catalina320.com 
  Sent: Saturday, May 17, 2008 12:53 AM
  Subject: [C320-list] Maximum Stop to Stop Wheel Turn Capability


  Jeff,

  I don't think I agree. I have an ST4000 with a rudder sensor and it does not 
  restrict the range in any way.

  CRA
  Rosebud #882


  ----- Original Message ----- 
  From: "Jeff Church" <jjemail at comcast.net>
  To: <C320-List at Catalina320.com>
  Sent: Friday, May 16, 2008 8:34 PM
  Subject: Re: [C320-list] Anyone interested in Rudder ReferenceSensor


  Maybe because the autopilot kits now include a rudder reference transducer 
  and it has a max swing of 60 degrees in either direction.

  JeffC
    ----- Original Message ----- 
    From: crashley at gte.net
    To: C320-List at Catalina320.com
    Sent: Friday, May 16, 2008 8:37 AM
    Subject: Re: [C320-list] Anyone interested in Rudder ReferenceSensor 
  andbrackets?


    Pat and Jeff,

    It sounds like that rudder stop was a bit too tight. I have a 2002 C320 
  and
    the wheels goes about +/- 3/4 turn lock to lock (1.5 turns overall). I can
    turn on a dime. Has it been reduced further? Why?

    CRA
    Rosebud #882

    ----- Original Message ----- 
    From: "Jeff Church" <jjemail at comcast.net>
    To: <C320-List at Catalina320.com>
    Sent: Wednesday, May 14, 2008 10:15 PM
    Subject: Re: [C320-list] Anyone interested in Rudder Reference Sensor
    andbrackets?


    Pat,

    CY changed the rudder stops sometime after 1998. Yours had some stops
    attached to the quadrant that contacted fiberglass blocks that were molded
    into the liner. Newer boats have a wire tether attached to the quadrant 
  and
    bolted to the liner.

    JeffC
      ----- Original Message ----- 
      From: Pat Moriarty
      To: C320-List at Catalina320.com
      Sent: Wednesday, May 14, 2008 9:34 AM
      Subject: Re: [C320-list] Anyone interested in Rudder Reference Sensor 
  and
    brackets?


      Well it gives you an instant location of the
      rudder which if you are backing out of your slip
      in a big cross wind is real handy. OK I have a
      question. I have #130 1994 and it is 2 turns lock
      to lock but I drove a 2005 C320 and it only had
      one turn lock to lock, is the rudder much smaller
      on the new boats, or what gives? I know that it
      did not turn as fast as mine into the slip ok
      dock because I missed the slip completely as I expected it to turn.

      Pat #130


      At 09:15 AM 5/14/2008, you wrote:
      >This may sound stupid, but that has never stopped me before..
      >
      >I've seen a number of references to the rudder sensor solving 'the
      >problem' over the last couple years, but have missed just what the
      >problem solved is.  I'm guessing it may be installation-specific.
      >
      >In my case, I've been pleased with the ST4000 w/o the sensor.  Under
      >power it tracks right on course w/o hunting.  It does a fairly decent
      >job under sail (though I rarely use it then).  Now the one place it
      >falls down is trying the 'auto-tack' under sail, but that isn't a big
      >deal for me.
      >
      >Would I see any benefit from a rudder sensor?
      >
      >
      >On May 14, 2008, at 8:39 AM, Bill MacRae wrote:
      >
      >>
      >>Stan, you're on the list.
      >>
      >>As of now there are a 3 additional sensors available at a nice
      >>discount.  This is the list so far, please let me know if I'm
      >>missing anyone.
      >>
      >>1) Bill M
      >>2) Ken D
      >>3) Ralph W
      >>4) Charles A (brackets only)
      >>5) Stan
      >>
      >>I'll be placing the order for the material on Monday.
      >>
      >>Thanks,
      >>Bill
      >>
      >>
      >>
      >>
      >>>Date: Tue, 13 May 2008 17:21:18 -0700> From: ola7442000 at gmail.com>
      >>>To: C320-List at catalina320.com> Subject: Re: [C320-list] Anyone
      >>>interested in Rudder Reference Sensor and brackets?> > Hi Bill,> >
      >>>I checked the new X10 autopilot price. $3000.00!!!!!!!!. Put me on
      >>>the> list for your rudder sensor kit.> > Stan> "Our Little
      >>>Amusement" #744> > On Sun, May 11, 2008 at
      >>>4:23 PM, Bill MacRae <seacalling at msn.com >
      >>>wrote:> > >> > I was thinking about making a bracket similar to
      >>>Stephen Cox's design.> > Shown on this
      >>>link:> > http://tinyurl.com/6jxwjs > >> > As
      >>>things turned out, I happened to find someone that bought
      >>>out a marine> > store who has at least 7 sensors that he would be
      >>>happy to sell at a> > significant discount. Since I have a machine
      >>>shop, I could run off 7> > brackets and offer a complete kit that
      >>>includes sensor, brackets, and> > hardware for around $300 to $325
      >>>providing there are takers for all 7 kits.> > All you would have to
      >>>do is clamp the brackets on and connect 4 wires. I> > will find out
      >>>on Monday if he has more than 7 sensors. The first 7 people> > that
      >>>signs up gets them.> >> > 1) Me> > 2)> > 3)> > 4)> > 5)> > 6)> >
      >>>7)> >
      >>>_________________________________________________________________>
      >>> > Stay in touch when you're away with Windows
      >>> Live Messenger.> >> >
      >>>
    http://www.windowslive.com/messenger/overview.html?ocid=TXT_TAGLM_WL_Refresh_messenger_052008
      >>>  > > > > > -- > Stan> "Our Little Amusement"> C320 #744> N 36 03'
      >>>15"> W 114 48' 16"> __/)__/)__/)__/)__
      >>_________________________________________________________________
      >>Get Free (PRODUCT) REDT  Emoticons, Winks and Display Pics.
      >>http://joinred.spaces.live.com?ocid=TXT_HMTG_prodredemoticons_052008
      >

      Pat Moriarty
      PSI Urethanes Inc
      PH: 800-888-5156  Fax: 512-837-8733
      Please visit our web site at
      www.psiurethanes.com






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