Skymaster Forum - Vacuum Pump Couplings

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Jerry De Santis

04-23-05 09:21 AM

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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