I thought I saw an outline for a plate, but was not sure how it would function, I think I will go CDV's safety wire route. I will also have to fabricate a mounting of some sort, the pole bracket and intake tube were not in with the siren, and I did not see them anywhere else at the auction. Brendan,...

I will go with a rewind when I get the funds together, was just checking because I can find used three phase motors cheap. And a 7.5 hp face mount motor is relatively common.

Motor pictures.

Not sure, all the tags say federal signal. Let me get some more detailed pictures of the motor in specific.

Also, it looks like there would be a bolt in the end of the motor shaft to hold the siren rotor on. How would it be secured so it doesn't unscrew?

Okay thanks , I'll see how much it costs, also might look at the local scrap yard and see what I can find.

I have made progress! I got the rotor off with liberal use of PB blaster, a gear puller, hammering, and a propane torch. It was pretty stuck for how clean it looks. I am pretty sure the motor burned up because of the bearing. It sounds pretty horrid when you spin it by hand and I can see marks on th...

Hello all, I have recently made my first major siren purchase and have couple questions. I bought a partially disassembled Federal Signal STH-10 with a 7.5 hp three phase motor for $120 dollars at a local auction. The motor was disassembled and upon further inspection it is obvious the windings are ...