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bisaacs's avatar
bisaacs
Explorer
Jul 02, 2017

Slide Out is Blowing Fuses

My daughter has a Rockwood Roo hybrid that blows a 30 amp fuse whenever the slide out is closed all the way. I thought I had the problem solved by thoroughly lubricating the slide, but the problem has returned. Nothing seems to be binding, there are no wires being pinched--everything worked fine last year.

When the slide is extended, we can hear a "clutch" of some sort making a nasty noise when it reaches the end of its travel. Upon retraction, there is no clutch noise; the fuse simply blows as soon as the gasket around the slide is compressed.

We have found that by being very careful and stopping at exactly the right spot we can save ourselves from a fuse change but this feels more like a workaround than a solution. At the moment I'm thinking of changing the fuse size to 35 amps. This, combined with careful retraction, would probably go a long way towards correcting the situation. I'm sure no dealer would recommend this, but at this point I really don't know what else to do. Any suggestions?

Thanks, Bob
  • If the fuse is just in-line near the battery... I also would be tempted to go 35 or 40 amp.
    If the fuse is on a control board then I would be looking closer at the motor if it could be worn out or have an internal short.
  • electric slide motor ? Not hydraulic
    there should either be a load sense circuit, like automatic steps use
    or a position stop switch
    which ever design is being used, it is now malfunctioning
    get out the books and look it up and find the part
    if she doesn't have the books, get the slide model info and look online for the service info

    in the meantime, maybe replace the fuse with an auto reset DC breaker, in place of the fuse, the right size, no need to go over size and damage the motor
    it will trip when you get the slide all the way in and motor load goes up, then reset in a few minutes
    so the slide will go out next time
    BUT find that book and the problem
    before the motor is damaged and there are (2) problems
  • the slide feeds from the battery somewhere, My fuse was a line fuse inside the battery box, I replaced it with a 30 amp ckt breaker like this, 30 amp breaker
  • There is an overload on the circuit when it approaches the closed position. It may be difficult to find but I would start with finding the point that the motor starts drawing higher amps. After that position is located, you can inspect and see if something is causing the motor to draw the extra amps. It may be a bad alignment, a loose rail, or some other mechanical binding.

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