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 and right projectile rack moved to rear ofvehicle (refer to TM 9-2350-287-10).NOTEl Instead of using multi meterfor voltage check, STE/lCEtroubleshooting,INDIVIDUALBATTERY VOLTAGE TEST-TEST 89may be performed.l Instead of using multi meterfor continuity check, STE/lCEtroubleshooting, TEST 91 maybe performed.A. 1. Check for protruding flow indicator ofvalve actuator of engine fire extinguishercylinder bottle no. 2.2. Loosen clamps and remove ventilationduct hose (para 16-2).3. Check pressure gage of engine fireextinguisher cylinder bottle no. 2 to makesure black needle of the gage is in greentemperature wedge.If flow indicator is protruding, reset flowindicator by pushing it into the valvebody. If pressure is low, replace engineextinguisher cylinder bottle no. 2 (para21-4). Verify problem is solved,C o n t i n u e d t o n e x t p a g e 2-333
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