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Accessibility to Motorized cartridge:
The motorized cartridge can be accessed through the access opening or removal of the main cover.
1)
2)
The inner connecting power cord running from the switch box to the motorized
cartridge can be detached by unscrewing the compression nut located at the
motorized cartridge.
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Removal of blockage from impeller / impeller replacement:
Once the bottom of the motorized cartridge is accessible, the fasteners retaining the volute can be removed and the
volute separated by pulling it away. The impeller chamber can now be cleaned if required, or the impeller can be replaced.
NOTE: the impeller has a left-handed thread. To remove, use a slotted screwdriver to hold the shaft and turn the impeller
clockwise.
Removal of power cartridge through the access opening:
Once the access cover has been removed and the basket is slid towards the opening, the four
fasteners securing the basket can be unscrewed. The basket can then be removed through the
opening followed by the power cartridge.
Removal of power cartridge by disassembly of macerator:
If a ball valve was installed in the discharge line, it should be closed to eliminate the possibility of
waste discharging from the discharge pipe. Next, the discharge and vent flanges should be separated
from the main cover by removing 4 screws from each. The main cover can then be detached from the
tank by removing the fasteners on the periphery of the tank. The main cover can then be lifted
upward exposing the power cartridge.
©Copyright 2012 Liberty Pumps Inc. All rights reserved.
Impeller has a left handed thread
(counterclockwise to tighten)
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