Impeller Replacement - Pentair Flotec E50W220 Installation

IMPELLER REPLACEMENT

1. Turn off power to the pump, disconnect the
discharge piping, and lift the pump out of the
sump BY THE HANDLE ON TOP OF THE MOTOR
(not by the cord).
2. Invert the pump and secure it from tipping.
Figure 8
3. Remove the three screws holding the motor to
the base and lift the motor off the base
(Figure 8).
Do not remove the seal plate, as
the motor is full of oil and will spill.
Figure 9
4. Hold the motor shaft with a screwdriver and
unscrew the impeller as shown (Figure 9). The
impeller has a left-hand thread, so it loosens to
the right ( ).
6
5. Thread the new impeller onto the motor shaft
as shown (tightens to the left
6. Re-mount the motor to the base using the
screws. Be sure to mount it so that the switch is
6180 0116
clear of the discharge and all other obstructions
in the sump.
7. Run the pump through one complete cycle
after it is assembled and reinstalled. It should
operate correctly and you should not hear any
sounds of scraping or dragging from the pump.
4831 0205
4832 0205
Figure 10
).
FP877 (02-04-20)
SPECI
Perform
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E50
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E75
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E50T
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E75V
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FP877 (02-