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What would cause a dual voltage Compact 750 or Alpha 1000 hoist to hum and not lift a hanging load?

April 26, 2017Alpha cause compact dual Hoist hum lift voltage

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What would cause a dual voltage Compact 750 or Alpha 1000 hoist to hum and not lift a hanging load?

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Any of the following could cause this symptom to happen: · Start capacitor(s) is bad. · Centrifugal switch points are not making contact. · Up/Down switch is bad.