Section III. M239 SMOKE GRENADE LAUNCHER
4-8. CLEANING (WEEKLY).
Clear debris from discharger barrels.
Ensure drain holes in discharger barrels are clear by inserting a stiff wire.
Do not use wire brush to clean discharger barrels.
Clean discharger barrels with rifle bore cleaner (Appx. D, item 9) or soap (Appx. D, item 10) and water as
Wipe with dry cloth (Appx. D, item 40). Ensure no residue remains around tip plugs located at bottom center in
each discharger barrel.
Lightly apply lubricant, small arms to pins in each discharger barrel.
4-9. COVERS. After mission, install canvas covers to protect discharger barrels from dust and grit.
4-5 (4-6 blank)