Forum Discussion

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
billtex's avatar
billtex
Explorer II
Jan 05, 2016
The HJ manual does say to be sure to "release lock when cranking/re-set lock when not cranking".
OP did not say if he followed this procedure...

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