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 have 4500 series jacks on mine, and I am looking to r...
fpoole wrote:and the vent flapping in winds... 3am of course... flap, flap, flap..... since they are related? if not, delete this post. thanks.My 5th wheel vent flap has a locking tab so it doesn't flap when going down the road. I just lock it down o...
Hi Dan, I had used the jack two times just a couple weeks before it "stuck" so I thought it couldn't be "seized". I just didn't think it had had enough time for that. I put a rag on the motor output shaft gear and grabbed it with a small pliers. It ...
RamTC wrote:All the motors are the same and it's almost always the bottom bearing that falls apart. If you're handy, you can replace the top and bottom bearing and the whole drive assy is as good as new for less than $10. As soon as these motors gi...
Wow, thanks for the replies. It sure sounds like I am not the only one with this issue! I may get a refurbished one, and send mine in for repair to use as a spare. I sure am glad they can be hand cranked. It saved me a lot of grief getting the camper...
Thanks for the reminder Artum. I have read through the jack section and there is excellent info there. The one topic not discussed is the drive motor system itself. I suspect all the Happijac motor drives are the same as they appear to be the same fr...
