Elevator Forum

This is a Dover machine 86 model GD-105

Yes, short of bringing in the hoist and rigging, that was the quick solution. We caught it in time when only 6 or 8 inches of slack was in the ropes. ...

This was during a test. We had the electrical circuit jumped. It should have lost traction. The sheave could very well be worn out. Half wrap.

Pm or post an email. I will send you what I have. If the ones I have are not what you need, you might want to try Electrodyn. They will sell you what ...

If pulling the call relays out do not narrow the problem down, have to start tracing it back with the prints while those relays are out. Check the rec...

2nd pulling out the call relays. I will pull up a print.

I think Minnesota elevator can give you support for these things.

Thanks John, we have been following the adjusters manual. That is how we know we are getting the field voltage. We are good up to the armature current...

We are going to back up and regroup. Start over from the beginning. Hope to be able to get back this week. It is not a priority yet, but have spent a ...

I should add, that when we are checking our voltages and it tried to run is while we have a run command in.

Glad to.. post or pm your email

I sent the prints to you guys. E311, what is the issue with the unloader valve? We have a few of these that are still running. If there is the slighte...