Happijac motor drive
I have a Bigfoot with Happijacs. One of them keeps blowing the fuse. The jack moves freely when manually cranking the jack. Do any of you know if all the jacks use the same drive motor assembly? I hav...
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Just sent 3 HJ motor assemblies back to be rebuilt. Motor seize and blowing fuses. One motor failed a couple years ago, for the second time, and I bought a replacement with intentions of sending the dead back for repair and keeping it as a spare, which I never got around to. This fall I found the new(ish) motor had failed along with one of the others (both rear). So all 3 went back. HJ appears to have a water intrusion problem that I'm not sure their even working on. Their suggestion is to wrap them in a plastic bag when driving/storing in the rain. Sigh...
