TM 5-5420-202-20-4
6. From a piece of l-inch diameter insulation tubing (E), (Heat shrink tubing), cut off a 3/8-inch long piece. Ends of
the piece should he straight and square and at right angles to the centerline of the tubing.
7. Place the round part of the shrink tubing over the safety release vent nut (F). Make, sure that the shrink tubing is
pushed tightly against the main part of the valve.
9. Allow shrink
NOTE
Heat the end of a piece of wire (Using a match
or lighter) to pierce the tubing.
Change 3
