New Style Vertical Motor Happijac Spy Photos
These new style Happijac vertical motor jacks were on Lance campers recently shipped to dealers. It appears they have the jack leg release lever. I would like to get a look at th...
Forum Discussion
BradW wrote:DWeikert wrote:
That lever is on my older HJ's. It just disconnects the motor so you can use the hand crank if you have motor problems.
I did not know that was the function of the lever. I assumed it was the quick release for the jack leg.
Any way to tell from the photos if they are acme-screw or ball-screw?
On some models, the lever is for both of those purposes.
I think they only used acme on the lightest rated jacks in the past. I have to imagine it’s ball-screw.
