TM 5-4220-225-14
4-31. Umbilical (Cont).
(2)
Surface end. (figure 4-36).
(a)
Loosen connector nut (1) and disconnect air hose (2) from air supply.
(b)
Loosen connector nut (3) and disconnect pneumofathometer hose (4) from gage fitting.
(c)
Loosen connector nut (5) and disconnect communications cable (6) from communications box
(7).
(d)
Connect communications cable (6) to communications box (7) and tighten connector nut (5).
(e)
Connect pneumofathometer hose (4) to gage fitting and tighten connector nut (3).
(f)
Connect air hose (2) to air supply and tighten connector nut (1).
4-86
