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covered_wagon's avatar
covered_wagon
Explorer
Jan 03, 2016

Surprising Danger experienced With My HappiJacks

The circuit board went bad on my Happijacks so I had to switch to manual use using the crank. This essentially disengages the electric motor from the gears allowing manual use of the hand crank to the...
Truck Campers
Super_Dave's avatar
Super_Dave
Explorer
Jan 04, 2016
The jacks have always been free fall in the down direction of the leg and is how I always deploy my jacks to the ground. I was always under the impression that this was a one way feature of the manual mode.

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