Elevator Forum

So is this a DC operator? is it a DC supply or a AC supply rectified? Just reversing the leads to the motor sometimes still makes the limits out of wh...

Is your supply exactly what it was with the old board? I don't know this type but assume its a ac vf drive type, I wonder if it does have some referen...

These parts are like gold, especially the old mechanical or electronic selectors.

We have used macpruarsa from spain and its not a bad package for the price. Less tinny than a monospace and can be serial data or just normal control.

Any time a power supply continues to blow fuses or components you need to strip down the load side. I always like to not connect the load side of a ne...

Any car panel that doesn't have hinges. You know those devices that were only invented in the late 1990's!!

Not sure of this model, but yes the flow of all is regulated inside the ram, and they should rise in unison when oil is applied. It sound like there i...

If you sent the transformer to the motor rewinders, they most of the time can size it to match. When some trannies/motors do burn up badly, most of th...

Originally Posted By: elmcannic I've heard that dry rails can play havoc on the drives. Just my two cents. Certainly can. When the drive lifts the b...

OCU might be over current, so check your dynamic brake resistors.

Originally Posted By: jkh I like to land the car on jack stands,Disconnect the plunger from the bottom of the carOpen the valve and land the plungerDi...

Dan can I ask what you guys do to get the oil out of the ram? Under orders from the boss, we drain the tub, then land the car and then remove the coup...

We have tended to just replace the oil.

Do you lose any info when replacing the battery?

Is the lift floor level? Did you clean the tape at that point?