Happijac Motor Cover
I have one jack not operating, I checked the controller board, found a blow fuse to the failed jack motor.. Jack moves good mechanically with crank.. I removed the jack and motor assembly, with...
Forum Discussion
Yep compressed air. Just a small couple shots in the bottom hole at about40-50 psi.
Once you start removing them ea. year for maintanence. They'll start to fall off after about three years of doing this. They will fall off in the heat of a hot summer day. I put ss. clamps on mine now.
I take the plastic cups off to squirt some oil into the lower bearing (THERE ARE TINY WEEP HOLES AT THE BOTTOM FOR THIS). That's where the rust starts because it can't drain. Oil the cups before you push them back on.
Oh yes.... you should cover the motor heads during winter storage.
Once you start removing them ea. year for maintanence. They'll start to fall off after about three years of doing this. They will fall off in the heat of a hot summer day. I put ss. clamps on mine now.
I take the plastic cups off to squirt some oil into the lower bearing (THERE ARE TINY WEEP HOLES AT THE BOTTOM FOR THIS). That's where the rust starts because it can't drain. Oil the cups before you push them back on.
Oh yes.... you should cover the motor heads during winter storage.
