Thomas AP-80H - Filter Element Replacement; AP Series Filter Element Replacement; LP or LW Series Filter Element Replacement; YP Series Filter Element Replacement

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AP Series Filter Element Replacement Instructions:
Disconnect power. Remove filter cover & screw.
Replace filter element, reassemble cover & screw.
LP or LW Series Filter Element Replacement Instructions:
Disconnect power. Remove filter cover & screw. Replace filter element, reassemble cover & screw.
YP Series Filter Element Replacement Instructions:
It is the responsibility of the end-user to integrate a suitable filtration method.
For replacement filter element part numbers, see pertinent series datasheet on gd-thomas.com.
Filter cover
screw
Filter cover
screw
Filter cover
with gasket
Filter element
Filter element
Gasket location
(Gasket not
shown)
Integrated Diaphragm Protection
Switch Information
Models AP-60N, AP-60/80, AP-80H, AP-100, AP-120, LP-150HN, LP-200HN, LW-240, LW-300, LW-400 and YP-70VC are
equipped with an integrated diaphragm protection switch that activates or turns o the pump in case of a diaphragm failure
or external impact. This switch may be deactivated by performing the following instructions:
• Make sure the main power cord is disconnected before performing switch deactivation.
• If the diaphragm is damaged, have the pump serviced by trained service personnel.
(Damage may be detected by little or no air flow or higher than normal sound level.)
AP Housing Cover plate
(4) Housing screws (4) Cover
plate screws
Applicable AP Series Diaphragm Switch Deactivation Instruction:
Disconnect power and remove four housing
screws and housing.
Remove four cover plate screws and
cover plate.