Thread: Vacuum Pump Couplings
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Unread 04-23-05, 09:21 AM
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Jerry De Santis Jerry De Santis is offline
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Join Date: Apr 2002
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Vacuum Pump Couplings
Has anyone been experiencing Dry Vacuum Pump coupling failures recently. I have a 1975 P337G. Two rebuilt dry vacuum pumps installed on front engine and the coupling on both failured within minutes. The vacuum pump is a model 441CC-3.

Jerry
N34EC
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