Elevator Forum

reading the windings with a meter can tell you if any are open or "to ground". it wont tell you if they are shorted inside of themselves since the win...

submersibles are extremely fragile to "single phasing" either from actual building power issues or worn starter contacts. if it has wye start, delta r...

Actually not that bad. Definetly take your time. About 6 hours per side would be the norm. Mine had accumulated rust in all of the snap ring grooves. ...

311M or GEM (Same Thing) geared AC Traction, I Motion Door 2 Door Op and Serial Fixtures Last edited by J Sand; 06/07/10 03:14 PM.

you have an SVT but no documentation? Am I correct you are not with an Otis company? Otherwise all of this is readily available. What type of controll...

They actively look at ebay, craigs list etc. for people trying to sell a "full boat" SVT. This I can attest too. As far as the Otis suppplied laptop, ...

they are a major pain to adjust without a service tool/laptop. but they are probably the best valve i have adjusted with them. even a roped hydro can ...

Keep you posted. Volunteered to do one tomorrow for fun.

You're looking for a Series 3 button. Otis/Unitech makes them either 110 VAC or 24 (30) vdc. The locking ring is pretty slick. You can also interchang...