Hardware (such as nuts and bolts) was purchased for the siren and the siren restoration is complete.
Siren Update #1 May 2022:
Siren parts were sanded, cleaned, and painted to match a photo of Bayfield, Ontario Town Hall's Sterling 2v8 fire siren from 1965.
Siren Update August 2021:
Siren was disassembled and cleaned up and the motor wires were replaced with newer more amperage-rated wires than the old wires that were breaking apart.