TM 9-2350-247-20-1
NO AIR FLOW AT ONE OR MORE OUTLETS (M548A3)Continued
0105 00
4Y
1. Turn NBC AIR FILTER SWITCH (1) OFF (see your -10).
2. Loosen clamp (2) and remove inlet hose (3) from M18 filter (4).
3. Turn NBC AIR FILTER SWITCH (1) ON.
4. Is air flow from inlet hose (3) restricted?
YES
NO
4YN
1. Turn NBC AIR FILTER SWITCH
OFF (see your -10).
2. Turn MASTER SWITCH OFF.
3. Cover air intake holes by sliding
spring clip forward over holes on
particulate precleaner.
4. Repair and/or replace outlet hose
from M18 filter (WP 0537 00).
5. Replace M18 filter (WP 0536 00).
6. Verify no faults found.
0105 00-4