Launcher, Grenade, Smoke: Screening, RP, M239 and M250 (not installed).

TM43-0002-31

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

preceding paragraph.

(3) Cut magneto ignition cable in two using

cutting shears.

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

time.

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

above)

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

Grenade Launche.,

a. Priorities for Destruction:

(1) Dischargers

(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.

Change 1

3-5