TM 55-2210-224-34
4-14. NO. 8 VENT VALVE (cont)
ASSEMBLY (cont)
c.
Install diaphragm (11) on piston (12). Check that bead of diaphragm is in groove of piston.
d.
Install follower (10) on diaphragm (11). Check that ribbed side of follower is toward threaded side of piston
stem (14).
e.
Install locknut (9).
19.
Install piston diaphragm assembly (8) in diaphragm housing (7). Check that bead of diaphragm (11) is in groove of
diaphragm housing.
20.
Position body (2) on diaphragm housing (7) and install four bolts (6).
21.
Install vent protector body (5) and seal (4) and secure with pop rivet (3).
22.
Install strainer (1) in body (2).
TEST
23.
Test No. 8 vent valve in accordance with New York Air Brake Company Test Specification T-2720-C.
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