Elevator Forum

Agreed. Your service contract should state that building owner is responsible for tech/service manuals on proprietary equipment. This info is very exp...

All correct points. Dark oil is dirty oil. Filter it correctly until contaminant free. Empty tank and clean it thoroughly. Have valve replaced if eeco...

I think you got the end mixed up john jay. But we get the point. Did you move slowdown point on rail to compensate? Adjust it to the valve, do not try...

I personally have a "minor" electronics degree and many hours of manufacturers specific and continuing education classes under my belt. I wouldn't say...

I think you're barking up the wrong tree here chap. I'm pretty sure an elevator controller would require a bit more technically challenging components...

Our contract is the same. If the OE isn't producing new components any longer or supporting that drive, it's obsolete. Just cuz someone sells used boa...

If you're going to fab something, just make your own roller guide setup. It doesn't make sense to me to fix up 100+ year old technology. Upgrade time.

We've put a set of roller guides in one. Amazingly better ride quality, leveling accuracy and nuisance 61u/n cigar switch faults

Those batteries last a lot longer than you realize. As long as you have the parameters copied for easy setup, why bother?

I'd be willing to go five thousand

I'll give you $250

Your welcome

Nicely put john jay. Couldn't have said it better myself.

What door operator board are in these units? I've had my tdc boards burn up frequently in busy/high frequency nudging buildings like shopping malls an...

All electrical components that are csa approved should be more than capable to operate properly during any heat wave. The outside ambient temperature ...