Elevator Forum

That kind of heat is bad on the equipment. Call the Inspector, get him to force the customer to pay for air conditioning or coolers. You just have to ...

I only play thru vacuum tube amps myself, preferably an old Marshall with EL34s.

One Armor job here has 240 volts on the locks and car gate, in the last 8 years we haven't had one door lock problem.

24 volts? 😕 Not so "smart".

Agreed. I had a similar situation where I installed a new starter and new motor on an old Otis hydro. I had to swap the motor leads around to make the...

Not sure about the 10ohm, I'll have to check. Is there any evidence of frequent releveling?

NSP PCBs were on the earlier MPHIs. If you look on a later version MPHI that just has the 2 PCBs (MPH and HR2), you'll see those resistors/capacitors ...

R18? I've seen the starter pickup and drop back out with that resistor open, which is why i said immediately in my prior post. Last edited by E-man...

Does it have a TH relay? Usually up at the top left side of the controller?

If R18 1K resistor on the NSP PCB is open will give a DS10 Temp condition because K55 (DS38) never turns on when 5 picks. But I thought it happened im...

We've never had test crews and our repair "crew" is down to one man + the service guy (and/or other service guys on 2:1 rope jobs). They usually dump ...

Just curious. Me and another mechanic just did 6- 43year old Westinghouse 4000lb capacity cars on OT... fun. Last edited by E-man; 03/21/12 12:52 A...

I'm in the states. We used to have 3 people on high rise cars. One would stay in the MR and one stayed downstairs and the other one would float to hel...