2-7. OPERATING PROCEDURE (Cont)
If only one end of signal is used immerse that end only in oil or water to cool. Dry carefully and
place signal back in original packing.
LPU-1O/P LIFE PRESERVER. Once the aircrew member has cleared the aircraft, the following procedure
should be performed following a water landing.
Do not initiate LPU-10/P inflation procedures until clear of aircraft as personnel injury may
Inflate underarm life preservers by pulling sharply downward and slightly outward on lanyard that
extends from lower front corner of each cell. If cells are not fully inflated, use oral inflation valve and
fully inflate cells.
Fasten cells together with the fasteners located on the front of the cells.