TROUBLESHOOTING CHART (continued). - TM-9-2350-287-20-1

TROUBLESHOOTING CHART (continued). - TM-9-2350-287-20-1_393

TROUBLESHOOTING CHART (continued). - TM-9-2350-287-20-1_395

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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TM 9-2350-287-20-1 2-19. TROUBLESHOOTING CHART (continued). v. AFES, ENGINE (continued). (7) AFES MEGOMETER TROUBLESHOOTING PROCEDURES (continued). G. 1. Test each engine system fire extinguisher fault recognition circuit by placing test box toggle switch in FAULT position. NOTE The corresponding fault LED on the engine AFES T/A panel should illuminate immediately upon insertion of the fault and should go off as soon as the toggle switch is returned to the ACTIVE position. 2. Observe the engine AFES T/A panel fault LED’s. Replace engine AFES T/A panel (para 21 -13). Verify problem is solved. H. 1. Test the fire extinguisher activation cir- cuitry by momentarily activating the engine T/A panel MANUAL DISCHARGE switch lo- cated under the red switch guard. 2. Observe the engine AFES T/A panel and test box auto FEXT LED’s. Replace engine AFEST/A panel (para 21-13). Verify problem is solved. Continued on next page 2-342

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