CREW AUTOMATIC FIRE EXTINGUISHING SYSTEM
FIRE DETECTION TEST AND ALARM
PANEL INDICATORS
FAULT LAMP REMAINS LIT. FIRE DET. LED’S LIT.
(EFFECTIVE FOR ALL VEHICLES)
Before troubleshooting AFES, check the following:
Make sure MASTER switch is set to OFF (TM 9-2350-267-10).
2
Make sure crew AFES T/A panel MAINTenance switch is turned to maintenance
position (p 14-14.5).
NOTE
l Instead of using multimeter for voltage check, STE/ICE troubleshooting,
INDIVIDUAL BATTERY VOLTAGE TEST-TEST 89 may be performed.
l Instead of using multimeter for continuity check, STE/ICE troubleshooting,
TEST 91 may be performed.
A
B
Inspect all four wire harness connectors to OFSAs for loose connectors.
Inspect connectors for moisture or contamination. If all connections are
clean, dry, and secure, go to step B. If not, clean connectors with cleaning
compound, then apply sealing compound to connectors and reinstall. Verify
problem is solved.
Inspect all four OFSA’s for corrosion, dirt, or cracked lenses. Clean dirty
lenses with lens paper, or replace OFSA (p 14-34) if broken. Verify problem
is solved. If OFSA's are ok, go to step C.
2-306.15
Change 4
TM 9-2350-267-20
