TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
o. PERSONNEL VENTILATION BLOWER (continued).
(I) PERSONNEL VENTILATION BLOWER DOES
NOT OPERATE. All other electrical components
operate (continued).
CONTINUED FROM A
A.
a. AFES relay #2, terminal 2 and chassis.
b. AFES relay #1, terminal 2 and chassis.
c. Harness 12351461, pin D, at connection
to AFES harness 12352354.
d. Harness 12351461, pin D, at connection
to AFES harness 12352316.
Do all ground points check out good?
Repair or replace harness 12351461 (para
7-79). Verify problem is solved.
1
B. 1. Disconnect wire harness 12351461 from
ventilation blower motor.
2. Place red lead of multimeter in socket A of
plug and ground black lead.
3. Turn MASTER switch ON (refer to TM 9-
2350-287-10).
4. Press PERSONNEL
BLOWER toggle switch to
tion.
5. Check for 24 + 3 vdc.
VENTILATOR
EXHAUST posi-
6. Turn MASTER switch OFF (refer to TM 9-
2350-287-10).
Is voltage present in the exhaust circuits?
Replace personnel ventilator blower (para
7-81). Verify problem solved.
Continued
on
next
page
2-250
