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Federal Signal Voltage Regulated Rotator - Federal Signal rotator with voltage regulator circuit board
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Federal Signal Voltage Regulated Rotator - Federal Signal rotator with voltage regulator circuit board
This is a used rotator from a Federal Signal Streethawk lightbar. It has an attached circuit board I am told is designed to regulate the voltage to the rotator. The purpose of regulating the voltage is to be able to vary the rotator’s speed / RPM’s. There is no bulb in the rotator. When I put power to the unit the motor spins but the rotator does not because the sprocket that contacts the motor is missing some teeth and needs to be replaced (see pictures). I am unable to test it any...
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