CREW AUTOMATIC FIRE EXTINGUISHING SYSTEMFIRE DETECTION TEST AND ALARMPANEL INDICATORSCREW BOTTLES DISCHARGE WITHOUT BEING ACTIVATED.(EFFECTIVE FOR ALL VEHICLES)Before troubleshooting AFES, check the following1 Make sure MASTER switch is set to OFF (TM 9-2350-267-10).2 Left projectile rack assembly moved to rear of vehicle (TM9-2350-267-10).2 Make sure crew AFES T/A panel Maintenance switch is turned tomaintenance position (p 14-14.5).NOTEl Instead of using multimeter for voltage check, STE/ICE troubleshooting,INDIVIDUAL BATTERY VOLTAGE TEST-TEST 89 may be per-l Instead of using multimeter for continuity check STE/ICE troubleshoot-ing, TEST 91 maybe performed.NOTEVehicles S/N 1 thru 344 have four crew fire extinguishercylinder bottles. Vehicles S/N 345 and above have six crewfire extinguisher cylinder bottles.Inspect all electrical connectors on AFES crew system. Check for moisture,contamination, or loose fit. If connections are dirty, wet, or loose, clean withcleaning compound, and apply sealing compound to connectors, then reinstall.Verify problem is solved. If all connections are clean, dry, and secure, performFIRE EXT. LED's ARE LIT. FAULT LAMP REMAINS ON (p 2-306.18).Verify problem is solved.2-306.17 Change 4TM 9-2350-267-20
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