TM 9-2320-366-20-5
(23) Remove screw (31) and filter retainer (32) from filter
element (33).
(24) Remove filter element (33) from desiccant canister (26).
Discard filter element.
c. Assembly.
(1) Install preformed packing (1) on lower cover (2).
(2) Install preformed packing (3) on purge valve (4).
(3) Install preformed packing (5) on purge piston (6).
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