TM 9-2350-247-20-1
PARTICULATE PRECLEANER MOTOR DOES NOT WORK (M548A3)Continued
0103 00
Y
1. Turn NBC AIR FILTER SWITCH (1) OFF (see your -10).
2. Turn MASTER SWITCH OFF.
3. Measure resistance between particulate precleaner (2) and ground.
4. Does multimeter read 0 ohms?
YES
NO
YN
1. Repair ground lead in heater harness
(WP 0294 00).
2. Verify no faults found.
2Y
1. Replace particulate precleaner (WP 0534 00).
2. Verify no faults found.
0103 00-2