Mustang Survival MD0450 22 - Manual (Page 15)

2) Insert the metal key between the black locking ring and labeled
yellow cap. Turn the key counter-clockwise (Fig. 13).
Locking Ring Key
FIGURE 13
3) Turn the black locking ring counter-clockwise and lift off the cap
(yellow inflator operating head Fig. 14). Dispose of the used cap.
Cap
FIGURE 14
4) Squeeze the sealing ring to elongate and remove the inflator body
(Fig. 15).
Inflatable Vest with LIFT
TM
Owner’s Manual 12