TM 10-4610-239-24
TM 08580B-24/3
2-100. REPLACE BACKWASH VALVE.
This task covers: a. Removal. b. Installation.
INITIAL SETUP.
a. Tools.
Tool Kit (Appx B, Sect III, Item 10).
b. Materials/Parts.
Antiseize Tape (Appx C, Sect II, Item 17).
c.
Equipment Condition.
Power shut down (power source m nual).
a
ROWPU shut down (TM 10-4610-239-10).
REMOVAL.
a. Remove nut (1), flat washer (2), and handle (3).
b. Remove six nuts (4) and screws (5), three clamps (6), and three gaskets (7).
c.
Remove two adapters (8) and check valve with pipe section (9).
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