PUMPS EQUIPMENT PUMP
10A - 20
6. Using a dull tool, tuck the diaphragm seal (4) into grooves of
front plate so the open part of "U" section is down.
7. Position protector gasket (6) over diaphragm seal. Using dull
tool, carefully press gasket into diaphragm seal and bottom.
Use air to blow any gasket particles which may have been
trimmed off during seating of gasket.
8. Install back up gasket (7) in same manner as protector gasket.
Installation is correct when, with diaphragm seal and both
gaskets in position, back up gasket is below top of diaphragm
seal and even with inside face of front plate.
9. Coat section o-ring (3) with amber grease and install to groove
in front plate.
10. Install springs (2), large end down, with check balls (1) to front
diaphragm.
11. Aligning match marks, install front plate (12) over dowels to
front housing.
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