TM 10-4610-215-24
TM 08580A-24/2
(12)
(13)
(14)
(15)
Install nipple (15) and inlet pipe assembly (6) in elbow (16) .
Install inlet pipe assembly (6) in coupling (11).
Attach two clamps (4) and (5) to inlet pipe assembly nipple (15) and vent pipe assembly nipple (13).
Secure clamps (4) and (5) with three screws (2), washers (3), and nuts (1).
n. Install, Multimedia Filter Underbedding and Media, (Figures 3-43 and 3-45)
(1) Install plug (13) (figure 3-43) in drain port (14).
(2) Through the bottom hand-hole, install underbidding in the following sequence (figure 3- 45):
(a) Evenly spread 250 lbs (Cullsan Medium) underbedding at bottom of multimedia filter tank.
(b) Evenly spread 175 lbs (Cullsan G-12) underbedding in multimedia filter tank.
(3) Install zinc anode (11) and nut (12) on mounting stud (9) of hand-hole cover (8).
(4) Install new gasket (10) (figure 34-3), bottom hand-hole cover (8), and eight nuts (1) on multimedia
filter tank (7).
(5) Through the top hand-hole, install filter media in the following sequence (figure 3-45):
(a) Evenly spread 175 lbs (Cullsan G-50) filter media in multimedia filter tank.
(b) Evenly spread 225 lbs (Cullsan A) filter media in multimedia filter tank.
(c) Evenly spread 350 lbs (Cullcite) filter media in multimedia filter tank.
(d) Evenly spread 55 lbs (Cullsan P) filter media in multimedia tank.
(6) Install zinc anode (5) and nut (6) on mounting stud (3) of hand-hole cover (2).
(7) Install new gasket (4) (figure 3-43), top hand-hole cover (2), and eight nuts (1) on multimedia filter
tank (7).
o. Reassembly, Multimedia Filter Diaphragm Valve. (Figure 3-42)
(1) Install lower seat (15) and large O-ring (16) into valve body (3).
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