TM 9-2350-287-20-1
I
2-19. TROUBLESHOOTING CHART (continued).
o. PERSONNEL VENTILATION BLOWER (continued).
(2) PERSONNEL VENTILATION BLOWER DOES
NOT OPERATE IN INTAKE MODE (continued).
CONTINUED FROM B
C. 1. Install wiring harness 12351461 on per-
sonnel ventilator blower motor.
2. Disconnect harness 12351461 from ac-
cessory control box (circuits 159A, 1596,
159C).
3. Place red probe of multimeter on pin A of
harness 12351461 and black lead of mutti-
meter to pin 14 of AFES relay #2 (bottom).
4. Check for continuity.
Is continuity indicated in the INTAKE circuit?
I
Repair wire 159A or replace harness
12351461 (para 7-79) Verify problem IS
Replace AFES control relay #1 (bottom)
(para 21-1 1). Verifyproblem is solved.
CONTINUED FROM STEP A
D. 1. Place red lead of multimeter on socket C
and black lead of multi meter to ground.
2. Turn MASTER switch ON (refer to TM 9-
2350-287-1O).
3. Ensure PERSONNEL VENTILATOR
BLOWER switch is in INTAKE position.
4. Check for 24 ± 3 vdc.
5. Turn MASTER switch to OFF (refer to TM
9-2350-287-10).
Is voltage present?
Continued on next page
2-256
solved.