10
MAINTENANCE
Replacing the air intake filter (all sizes)
1
Slide out Air filter Pad Holder (part 3) from the rear section of the air pump.
2
Remove the felt pad inside the holder.
3
Insert new, clean felt pad.
4
Reinsert Air Filter Pad Holder in the rear section of the air pump.
Replacing the outlet O-ring (all sizes)
1
Remove base screw rubber caps, and unscrew the base screws.
2
Lift off air pump lid.
3
Disconnect the air line in between diaphragm/flapper valve and the metal outlet.
4
Unscrew outlet lock-nut on the front of the air pump.
5
Push the outlet into the air pump for removal.
6
Remove the O-ring and replace with new.
7
Follow the above steps in reverse to reassemble.
IMPORTANT -
The power supply to the air pump must be turned off before any
maintenance is performed.