Only issue is they're held in by a small, highly tensioned spool of flat sheet metal, that I was advised would break or shoot out of the motor at unimaginable speeds if I tampered with it/tried to service it. Federal Signal Corporation (Federal) warrants outdoor warning sirens of its manufacture to be free from defective material and workmanship at the time of. Predecessor Federal Signal STH-10 Created On iOS Wingspan 10.3ft (3.2m) Length 5.8ft (1.8m) Height 44.4ft (13. Thanks for the help! I'll definitely take a closer look at the brushes and replace them if necessary.
#Federal signal sth 10 full#
It will need to be run for a length of time and dealing with a tornado siren at full song for that length of time only upsets people. I would advise using 110 volts to run in the brushes however.
#Federal signal sth 10 manual#
To seat the new brushes, use the directions from federal included in the STH / STL-10 manual located here on the site. Springs can be rebend if the tabs are broken off. You will no doubt need to pull the brush holders and clean them out real good and possibly use a file to open them up enough for the brushes to slide smoothly in and out. I believe mine were 30 bucks of something to that effect, but they were not real expensive. Measure the height width and length of the brushes and use that info to get the right ones. bolted to the motor were rather tall, at roughly 9 or 10 inches tall.
They were used by Lincoln Electric in the 200 SA engine driven welders in the exciters. The Federal Signal Model 2 is an omnidirectional outdoor warning siren produced by Federal. Has the brushes for that siren for FAR less than what federal wants for them. The design is super efficient and is known to be heard miles away, even though its not rated to do so. This siren is wildly famous for its low penetrating tone by the 8 port rotor.
#Federal signal sth 10 series#
It is one of four sirens in Tempest Siren Series line. STL-10 Has 3 Tones like Attack, Fire, Alert The fire is a Hi-Lo tone system That projects High and Low pitches from the Projector cone. The T-128 is an electromechanical siren produced by American Signal Corporation. The model number stood for Single Tone Low, 10 Horsepower. This siren is tested at the first Saturday of every month at 12:00 PM ET. Siren is used as a Cleveland Co emergency warning siren.
The brushes are actually shorted together and the field induces currents into the armature creating the magnetic field.Ī common failure on them is the brushes get locked up in the holders and stop making contact with the commutator rendering the siren inoperable. The STL-10 was an outdoor warning siren produced by the Federal Signal Corporation. This siren is controlled by Union County and tested on the certain Saturday between 12:00PM-12:10PM. Those motors are a repulsion / induction design. If it's just buzzing I would be looking at the brushes.
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