All-Flo A050 Series 1/2 Aluminum - Manual (Page 15)

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STEP 7
In order to remove both “Outer
Chambers”, using two ½ inch
wrenches, remove eight “Hex Head
Cap Screws (5/16”–18 x 1-3/8”)” and
eight “Hex Flange Nuts (5/16”-18)”.
STEP 8
Remove both “Outer Chambers”
from the “Intermediate”.
STEP 9
Using two ¾ Inch wrenches,
remove “Outer Diaphragm Plate”,
“Diaphragm”, “Inner Diaphragm
Plate” and “Flat Washer (1/4”)”
from one side of the pump.
STEP 10
Placing the ¾ inch wrench on the remaining “Outer Diaphragm Plate”,
and the 7/16 inch wrench on the “Diaphragm Rod Assembly”, remove the
remaining “Outer Diaphragm Plate”, “Diaphragm”, “Inner Diaphragm
Plate” and “Flat Washer (1/4”)” from the other side of the pump.
To assemble the wet end of the pump, reverse the order of disassembly.
Ensure all hardware is fastened in accordance with torque specifications
(see page 18). Inverting one of the diaphragms during reassembly will
facilitate ease of assembly.
STEP 6
Remove the “O-Ring”, “Valve Seat” and “Ball” from the “Suction Manifold”.
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