TM 10-4520-259-13&P
i. Install coupling (5) onto upper manifold (10) and vent valve (4) into coupling (5).
j. Install valve (3) into upper manifold (10).
k. Install bushing (2) into valve (3) and coupling (1) onto bushing (2).
l. (M-80)
Install coupling (11) into lower manifold (18).
m. (M-85)
Install coupling (11) onto tee (19).
Change 2 4-53
