TM 9-2350-287-20-1
,
2-19. TROUBLESHOOTING CHART (continued).
o. PERSONNEL VENTILATION BLOWER (continued).
(4) PERSONNEL VENTILATION BLOWER OPER-
ATES, BUT DOES NOT COME ON AUTOMATI-
CALLY IN EXHAUST MODE DURING AFES
TEST (continued).
CONTINUED FROM B
I
I
Is continuity indicated?
I
Replace wiring harness 12351461 (para 7-
79). Verify problem is solved.
C. 1. Connect wiring harness 12351461 to
AFES wiring harness 12352316 bracket-
mounted connector.
2. Place red lead of multimeter to pin 1 of
AFES control relay #1 (middle) and black
lead of multimeter to ground.
3. Turn MASTER switch ON (refer to TM 9-
2350-287-10).
4. Perform AFES crew fire detection test
(refer to TM 9-2350-287-10).
5. Check multimeter after actuating MANUAL
DISCHARGE switch for 24 ± 3 vdc.
6. Turn MASTER switch OFF (refer to TM 9-
2350-287-10).
Is voltage present?
Repair wire 159 or replace harness 12351461
(para 7-79). Verify problem is solved.
Replace AFES control relay #3 (top) (para
21-11). Verify problem is solved.
END OF TASK
2-264