c. Mechanical means. (Cont'd)
(1) Place 1/2 pound charge in opening
Cut engine head in two using cutting torch.
between barrels 4 and 5 of each discharger (3-7)
(2) Remove on-board spare engine head
assembly, engine valves, and flowjector from
tool box assembly and destroy as described in
(3) Cut magneto ignition cable in two using
d. Demolition. Place 1/2 pound explosive charge
inside engine manifold and fasten 1/2 pound
explosive charge on fuel float bowl assembly as
shown in figure and detonate them at the same
Figure 3-7. Explosive Charge Location for Smoke
Grenade Discharger - M239/M250 Smoke Launcher.
(2) Place push button unit (M239 only)(3-8
below) in discharger opening next to charge (3-7
Figure 3-6. Explosive Charge Locations for
M3A4 Smoke Generator,
3-9. Launcher, Grenade, Smoke: Screening, RP,
M239 and M250 (not installed).
Figure 3-8. Push Button unit for M239 Smoke
a. Priorities for Destruction:
(2) Push button unit (M239 only)
(3) place 1/2 pound charge on front of each
(3) Grenade stowage boxes (M239 only)
grenade stowage box (M239 only) (3-9)
b. Preferred Methods of Destruction. Mechanical
means, demolition, and fire.
c. Mechanical Means. See paragraph 2-8.
d. Demolition (para 2-11). Place explosive
charges at the following locations. Detonate
them at the same time.
Figure 3-9. Explosive Charge Location for Grenade
Stowage Box - M239 Smoke Grenade Launcher.