4-25. Helmet Lug (Cont).
(1) Replace quick release pin. (figure 4-21)
(a) Remove safety pin (1).
(b) Remove roll pin (2) and quick release pin (3).
Helmet lugs are drilled at each end to be usable on either side of the helmet. The roll pin
must be inserted into the forward hole of each lug.
(c) Install quick release pin (3) and secure with roll pin (2).
(d) Install safety pin (1).