TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
w. AFES, CREW (continued).
(1) POWER ON LAMP DOES NOT LIGHT WHEN
MASTER SWITCH IS TURNED ON. All other
electrical systems operate.
Initial Setup:
Tools/Test Equipment:
l Digital multimeter (DMM) (Item 13, Appendix
l General mechanic’s tool kit (Item 24,
Appendix I)
Personnel Required: Two
Equipment Conditions:
l Crew AFES T/A panel MAINT switch in
maintenance position (para 21 -3).
NOTE
l Instead of using
multimeter
for voltage check, STE/lCE
troubleshooting,
INDIVIDUAL
BATTERY VOLTAGE TEST-TEST
89 maybe performed.
l Instead of using
multi meter
for continuity check, STE/lCE
troubleshooting, TEST 91 may
be performed.
Turn crew AFES T/A panel
Maintenance switch to vertical
position before disconnecting any
electrical wiring harnesses. Failure
to comply may result in discharge
of extinguisher cylinders and injury
to personnel.
1. Place red lead of multimeter in pin socket
B of harness 12352316 and ground black
lead of multimeter.
2. Check for 24 ± 3 vdc.
3. Repeat procedure for socket A.
B. 1. Reconnect wire harness 12352316 to crew
AFES T/A panel.
Continued on next page
2-347
