TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).Initial Setup:Tools/Test Equipment:l Engine AFES Test/Alarm panel MAINT switch inl Digital multimeter (DMM) (Item 13, Appendix I)maintenance position (para 21 -2).l General mechanic’s tool kit (Item 24,Appendix I)Equipment Conditions:l Left projectile rack moved to rear of vehicle(refer to TM 9-2350-287-10).NOTEl Instead of using multi meterfor voltage check, STE/lCEtroubleshooting,INDIVIDUALBATTERY VOLTAGE TEST-TEST89 maybe performed.l Instead of using multi meterfor continuity check, STE/lCEtroubleshooting, TEST 91 may beperformed.A. 1. Check for protruding flow indicator ofvalve actuator of engine fire extinguisherno. 1.2. Check pressure gage of engine fire ex-tinguisher no. 1 and make sure black needleis on green temperature wedge.If flow indicator is protruding, reset flowindicator of valve actuator by pushing intovalve body. If pressure is low, replaceengine extinguisher no. 1. Verify problemis solved.B.WARNINGMake sure that engine T/A panelMaintenance switch is in thevertical position. Failure to complymay result in cylinder discharge.Continued to next page2-331
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
