1999 Polaris PWC Genesis, Ficht, X-45 Service Manual, Page 196Get this manual
FINAL DRIVEJET PUMPBILGE SYSTEM Sacrificial Anode
Sacrificial Anode
A zinc sacrificial anode is in place on all models on the pump housingThe purpose of Ihe anode is 10 prevent corrosion of metal parts due to electrolysisThe mounting surfaces must be clean and the mounting bolt tight to maintain good connection between the pump and anode12Periodically inspect anode for excessive wearCheck bolt to be sure it is tightIf the bolt is loose, remove anode and clean mounting surfaces on pump and anodeApply dielectric grease to bolt threads and contact surfacesTighten bolt securely