See All 16 Photos The icing on the cake is that since hydraulics self-adjust ... the hydraulic piston, which serves to zero-out the clearances in normal operation, can either pump up or bleed ...

Is there a way to adjust this noisy pump ... Clean out any debris you see, which can clog the pump's inlet. Finally, dump 5 gallons of clean water into the sump and listen for the pump to start ...