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Pressurizer Fans Will Not Run.
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Burned out 50 Amp circuit breaker.
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Replace circuit breaker.
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Burned out motor.
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Replace motor.
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Burned out switch.
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Replace switch.
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Motor shaft tight or bearings worn.
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Replace motor.
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Faulty wiring - loose or broken.
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Repair or replace wiring.
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Pressurizer Fans Operating But No Air Coming Into Cab.
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Dirty filter.
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Clean filter.
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Pressurizer fan blade damaged or broken.
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Replace fan blade.
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