Page 1 of 2 12 LastLast
Results 1 to 10 of 13
  1. #1
    Join Date
    Jun 2009
    Location
    Edmonton
    Posts
    164

    Default Tower mount keeps comming loose

    OK... I am getting real tired of my front port side tower mount comming loose after every ride . This is where the detachable foot mounts to the tower leg. There is a set screw that keeps comming loose - even when I use blue lock tight. The set screw was replaced under warranty early in the season, however that doesnt seem to be the cause. Right now I have a 1/8" gap between the tower leg and tower foot and moves up and down until I re-tighten the set screw. The other side is tight and never had a problem. Any sugestions?
    2009 Moomba Mobius LSV Liquid Force. Indmar 340HP CAT

  2. #2
    Join Date
    Jun 2010
    Location
    Lake Houston
    Posts
    656

    Default

    RED Loctite or bowstring wax
    2013 LSV
    2005 LSV - SOLD

  3. #3
    Join Date
    Jun 2009
    Location
    Edmonton
    Posts
    164

    Default

    Quote Originally Posted by Ed G View Post
    if it's a nyloc, get new ones
    What do you mean? Nylon set screw? This is a small stainless set screw. I am starting to wonder if the threads on the tower are stripped. Under close inspection, the threads on the SS screw is good, but sits crooked inside the hole.
    2009 Moomba Mobius LSV Liquid Force. Indmar 340HP CAT

  4. #4
    Join Date
    Jul 2002
    Location
    London Ontario Canada
    Posts
    2,259

    Default

    I have a. Smilar prob, will post pics later, and made a post about this. Ihave talked to
    Cody at. XTP , it is used to help them mount the towers. To hold the swivel, my boat was
    missing these on 3 of the feet and I only noticed as the one
    Present was squeeling like a pig in rough water. Mine are on the inside close to the window
    Any ways thinkinhg about this what if a hole was drilled thru the tower collar and swivel then
    Bolted with lock washer
    09 21v LAUNCH

    99 Outback LS. Sold


    run your engine after you change your oil
    68 th Member. WS420,HSE Revolution, OJ 466, Acme1157,1100 sacs,Kicker HLCD's n IX500.4, Supra Coolies
    Doug

  5. #5
    Join Date
    Dec 2006
    Location
    Tigard, Oregon
    Posts
    3,017

    Default

    Quote Originally Posted by bjames View Post
    What do you mean? Nylon set screw? This is a small stainless set screw. I am starting to wonder if the threads on the tower are stripped. Under close inspection, the threads on the SS screw is good, but sits crooked inside the hole.
    That's pretty lame if a small set screw is the only thing holding the tower tube to the foot. And a safety issue as well. Or maybe I am not understanding it correctly.

    How about drilling all the way thru the tower leg, both the inside and outside tubes, and securing it with a SS screw and nylock? Be careful if you have wires running thru there though.

    Glad my 2006 is welded there instead of being removable
    Al

    2006 Mobius LSV

  6. #6
    Join Date
    Jun 2009
    Location
    Edmonton
    Posts
    164

    Default

    Quote Originally Posted by cab13367 View Post
    That's pretty lame if a small set screw is the only thing holding the tower tube to the foot. And a safety issue as well. Or maybe I am not understanding it correctly.

    How about drilling all the way thru the tower leg, both the inside and outside tubes, and securing it with a SS screw and nylock? Be careful if you have wires running thru there though.

    Glad my 2006 is welded there instead of being removable
    I agree, it is lame... seems like one more point of posssible faillure. I was told that the detachable tower feet are an option and is comonly used so that the dealer can ship the boats with the towers off, and assemble them a lot easier once they arrive.
    I was wondering the same thing about drilling through. Besides, Im pretty sure a thru-bolt would be a more secure method of attachment.

    tower foot.JPG
    2009 Moomba Mobius LSV Liquid Force. Indmar 340HP CAT

  7. #7
    Join Date
    Jul 2002
    Location
    London Ontario Canada
    Posts
    2,259

    Default

    Yours is similar to mine the coollar and the swivel are a unit that is welded to the tower
    I was told there is a large bolt and washer of some sort on the swivel that will
    Not let it separate from the coller
    09 21v LAUNCH

    99 Outback LS. Sold


    run your engine after you change your oil
    68 th Member. WS420,HSE Revolution, OJ 466, Acme1157,1100 sacs,Kicker HLCD's n IX500.4, Supra Coolies
    Doug

  8. #8
    Join Date
    Jun 2009
    Location
    Edmonton
    Posts
    164

    Default

    Quote Originally Posted by DOCDRS View Post
    Yours is similar to mine the coollar and the swivel are a unit that is welded to the tower
    I was told there is a large bolt and washer of some sort on the swivel that will
    Not let it separate from the coller
    I wonder what purpose the set screw offers. With it loose the gap betweeen the tower leg and mounting foot slides up & down by 1/8" - 1/4" or so. Its now at my dealer to have a look at.
    2009 Moomba Mobius LSV Liquid Force. Indmar 340HP CAT

  9. #9
    Join Date
    Jul 2002
    Location
    London Ontario Canada
    Posts
    2,259

    Default

    there is movement to allow turning of the swivel.....I was told there was no way the swivel can come out of the tower....with the in out movement I wonder if it reduces or increases stress on the foot. I believe the majority of the stress is on the back feet as these seem to be the pads that migrate the most that guys are complaining about

    09 21v LAUNCH

    99 Outback LS. Sold


    run your engine after you change your oil
    68 th Member. WS420,HSE Revolution, OJ 466, Acme1157,1100 sacs,Kicker HLCD's n IX500.4, Supra Coolies
    Doug

  10. #10
    Join Date
    Dec 2009
    Location
    Boat Mfg U.S.A....East TN
    Posts
    71

    Default

    Doc, hey I didn't know you were who I spoke to on the phone about the breakaways, hopefully it made some sense what I was trying to explain!

    A picture is worth a thousand words, so I went and got the raw parts for a breakaway and sat them next to an assembled piece so you can see how it all sits together in there. The top piece you'll see in the picture, with the threads, is tightened all the way into the foot receiver and locked with red loctite (we couldn't get it out in a vice). The reason the foot has play is for installation and ease of taking off/putting on the tower. The set screws will keep it in place, you can put loctite on them if you never have to remove your tower so you don't get any play.

    Hope the pic explains a little:


    '05 Supra Launch 24SSV

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •