TM 10-4610-215-24
TM 08580A-24/2
(5) Lift out seat (6) and seat gasket (7) from valve body (3). Discard seat gasket (7).
(6) Unscrew and remove all parts to cap assembly (8) and O-ring (11) from valve body (3). Discard
O-ring (11).
(7) Unscrew and remove pipe plug (9) and O-ring (10) from valve body (3). Discard O-ring (10).
g. Disassembly, Multimedia Filter Diaphragm Valve. (Figure 3-42)
(1) Remove four screws (1) from cap (2) and valve body (3).
(2) Remove cap (2) from body (3).
(3) Using a screwdriver to hold the shaft (4), remove nut (5) from shaft (4).
(4) Remove gasket (18) from shaft (4) and discard gasket (18).
(5) Remove upper and lower plate and diaphragm (7) from shaft (4). Discard diaphragm (7).
(6) Remove the other gasket (18) from shaft (4) and discard gasket (18).
(7) Remove O-ring retainer (8) and large O-ring (9) from shaft (4) and body (3). Discard O-ring (9).
(8) Remove small O-ring (10) from inside bore of O-ring retainer (8). Discard O-ring (10).
(9) Lift out shaft (4), with gasket (18), disc retainer (11), disc (12), disc plate (19), lockwasher (14), and
nut (13) attached, from valve body (3).
(10) Using a screwdriver to hold the shaft (4), remove nut (13) and lockwasher (14) from shaft (4).
(11) Remove disc plate (19), disc (12), disc retainer (11), and gasket (18) from shaft. Discard gasket (18).
(12) Remove large O-ring (16) and lower seat (15) from valve body (3). Discard O-ring (16).
(13) Remove elbow (17) from cap (2).
h. Removal, Multimedia Filter Hand-Hole Cover, Underbedding And Media. (Fgure 3-43)
(1) Remove eight nuts (1), top hand-hole cover (2), and gasket (4) from multimedia filter tank (7). Discard
gasket (4).
(2) Remove nut (6) and zinc anode (5) from mounting stud (3) of hand-hole cover (2).
3-165
