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  • Air bladder failure

    Posted by Cathy & John on August 19, 2014 at 12:01 pm

    Good grief. It gets better. Or worse, really. This morning we noticed a loud hissing sound. Front slide bladder lost all pressure. This Marathon lot may have “free rent” but it’s costing a bundle. They’re quoting us about $5000. Does that sound reasonable?

    Archived replied 12 years, 1 month ago 5 Members · 6 Replies
  • 6 Replies
  • Archived

    Member
    August 19, 2014 at 3:35 pm

    C&J,

    Last price I heard for a front seal was $2400. That mahy be low. About 8 man hours to replace it is required. This presumes you have a Prevost slide.

    If you want to do your own seal it can be done. I have done 2 so far and there is no real physical requirements, but it does require an understanding of the process and some sort of work platform so you can get to the top of the seal and walk the whole length of the slide room.

  • AL

    Member
    August 19, 2014 at 8:24 pm

    How often do you have a problem with seals. Is it a on going deal with slides. Had a Alfa years ago and never had a problem with it, but it was a simple seal.

  • Archived

    Member
    August 19, 2014 at 8:50 pm

    In the case of Vantare conversions, seals are no more of an issue than they were for your Alfa. Vantare uses generic bulb-style door seals, non-pressurized. The slide body has flanges with two seals per slide, one mounted on the exterior of the bus body and one mounted on the interior slide body flange. The exterior seal seals when the slide is retracted, the interior flange mounted seal seals when extended. No air compressor, no worry of loss of pressure during extended storage, no pressure induced bending stresses on bus cutout or slide body, puncture proof, long lasting, and cheap! 🙂

    Sorry guys, just tootin’ my own horn! :):):)

  • Bill

    Member
    August 19, 2014 at 10:04 pm

    We had the forward slide bladder fail while on a trip. The repair was about $4200 (05-XLII) in 2011. Not exactly what

    you want to spend while on vacation. I know they quote 8 hrs for the job but most experienced techs are at 6 hrs.

    First bladder taken out of the box (my request for match) turned out to be wrong one. They had another in stock and that was correct.

    I do recall Prevost has lowered the constant in or out slide psi pressure on the bladder to under 10 lbs. Make sure they make that change. Your bus age is in the group where that change was made.

  • Peter

    Member
    August 20, 2014 at 10:27 am

    “Ditto” David on Vantare conversions

  • Archived

    Member
    August 20, 2014 at 3:29 pm

    Cathy & John, I share your pain … As posted in the following thread, I went through the same experience a couple of months ago. The Prevost seal for the front slide was charged to me at $3700 plus labor of, I think, 6 hours.

    http://prevostcommunity.com/forum/threaddetails.asp?Category=Pneumatic&ThreadID=2735

    Cheers,

    Ronald

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