Regal 3300 Owner's Manual page 237

Bilge Pump
AUTOMATIC FLOAT SWITCH
CHECK
FOR DEBRIS
BILGE
PUMP
TYPICAL BILGE PUMP
necessary to replace the bilge pump impeller. Unfasten the bilge pump
housing from the unit by pressing on the quick release tabs on the
grate and pulling up, similar to a quick disconnect clip on a backpack.
Remove the o-ring and access the impeller. Remove any debris lodged
in the impeller and replace if fractured in any form. Then reinstall the
unit as before. The bilge pump impeller should be changed as often
as every couple years.
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Cosmetic Care & Maintenance
Check each bilge pump for
foreign materials stuck in the
strainer area or discharge
hose.
Check all clamps and electrical
connections for tightness. A
quick check of the bilge
pump automatic float switch
when installed is afforded
by lifting up on the float
and listening for the pump
operating. Look around the
float area for foreign debris
and remove as necessary.
It may sometimes become
7-15