Elevator Forum

adjust the valve a little if that doesnt work add some oil additive in. had a similar issue on an otis car. valve adjustments helped but only a little...

not too familiar with that type but wondering if you can disconnect the motor from the controller and then try running it on high speed... see if the ...

we've done those types of governors in the pit a few times... we now refuse to do them because they are crap.... had several pass a state test one yea...

Second guy always... With the exception of a new install in which you'd have temp buttons and could run the car yourself while in the pit... for fully...

update: found a bunch of issues to get it running. got it running but it would run real rough, basically starting and stopping rapidly the whole way -...

Tech that I was hoping would help seems to have blown me off completely as we haven't heard so looks like the customer is going to Thyssen to get it f...

Sorry should have been more specific in that we do mainly Hydro applications, with that looking for Hydro manufacturers.

any pictures of the controller? any data tags on it possibly? how old?

another update for those interested - no change, phase converter tech now sending a new board for the phase converter. Looking to be an issue with the...