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7
REPLACING THE IMPELLER
If you have thoroughly cleaned the pre-lter cage and still have diminished ow rates, then you will need to remove and
inspect the impeller and internal pump body.
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u Remove the pre-lter by pulling the cage o the front of
the pump.
(Figure 5.1)
v Remove the 4 screws securing the pump body cover to
the pump body.
(Figure 5.2)
w
Twist the pump cover to the left to remove the pump
cover body.
(Figure 5.3)
x
Pull the impeller out of the pump body.
(Figure 5.4)
y
If your impeller and internal pump body have excessive
scale build-up, clean with a mild acid, such as white vinegar or
non-abrasive calcium, lime and rust remover product using a
sponge or soft-bristled brush that won’t scratch the stainless
steel. Removing scale build-up will allow your pump to run
like new again.
(Figure 5.5)
(Chart 3.1)
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