TM 10-8415-208-12
NOTE
Do not expose absorbent to the atmosphere for more than one hour.
(11)
Lift absorbent canister (14) out of center section (15).
(12)
Remove screws (16) and washers (17) from center section (15).
(13)
Lift center section (15) out of lower housing (18).
(14)
Remove preformed packing (19) and (20) from center section (15).
(15)
Remove diaphragm clamp (21).
(16)
Remove diaphragm assembly (22) from center section (15).
(17)
Unscrew connectors (23) and (24) from center section (15).
(18)
Remove preformed packing (25), (26), (27) and (28) from connectors (23) and (24).
(19)
Pull connector tube (29) out of demand valve housing (30) and center section (15).
(20)
Remove 'preformed packings (31) from connector tube (29).
(21)
Unscrew restrictor (38) from demand valve housing (30) and remove preformed packing (39) from restrictor (38).
(22)
Remove seal screws (32) and (33), lock nuts (34), washers (35) and valve actuator assembly (36).
(23)
Lift demand valve housing (30) out of center section (15).
(24)
Remove gasket (37) from demand valve housing (30).
(25)
Unscrew plug screw (40) and remove gasket (41) from plug screw (40).
(26)
Using the valve core extractor from the service kit, remove demand valve core (42).
b. Installing.
(1)
Perform steps b. through d. , paragraph 3-2. 1, Lubricating the Rebreathing System.
(2)
Install demand valve core (42) into demand valve housing (30) using the valve core extractor from the service
kit.
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