TM 9-2350-277-34
SERVICE CHEMICAL FIRE EXTINGUISHER (M1059A3 ONLY) — Continued
0111 00
17. Return extinguisher (8) to upright position and remove filler cap (9). Remove any remaining dust.
18. Inspect filler cap (9) threads for nicks, cross threading, corrosion, and wear.
19. Check pressure relief vent (11) for obstructions.
20. Remove quad ring (12) and flat gasket (13) from filler cap (9).
0111 00-6