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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
JoeChiOhki's avatar
JoeChiOhki
Explorer II
Jan 04, 2016
This is not the first time someone has reported this issue with Happijacs here, it occurred before several years ago.

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