As subject, jack is slow to none when operating. Just got this unit, 2014 PC with 325 model HWH. THERE WAS a 74”x24” mirror glued to a wall partition until the first time I tried leveling. Frame tw...
325 JUST MEANS THE JACK CONTROL SYSTEM. HWH Jacks can be 2 types. KICK DOWN and STRAIGHT ACTING. Kick Down means they swing DOWN vertical when pressure is supplied and then extend and when retracting, they retract and once clear of the ground, will swing horizontal and fully retract. WHICH type you have will depend on the cause and help you require. Doug
This is the Service manual for a Straight 325 system.