Before troubleshooting AFES, check the following:1 Make sure MASTER switch is set to OFF (TM 9-2350-267-10).2 Make sure engine AFES T/A panel Maintenance switch is turned to mainte-nance position (p 14-14.3).3 AFES fire extinguisher bottle harnesses are disconnected (p 14-50.5).NOTE. Instead of using multimeter for voltage check, STE/ICE troubleshooting,INDIVIDUAL BATTERY VOLTAGE TEST-TEST 89 maybe performed.l Instead of using multimeter for continuity check, STE/ICE troubleshooting,TEST 91 maybe performed.A Make sure the green POWER ON lamp is off, indicating the power has beenremoved from the AFES. Connect the test box to engine AFES T/A paneland wire harness 12352354 connector using test cables TC4 and TC5. Setthe test box switches as follows:1. FIREWIRE TEST to NORMAL2. AUTO FEXT to ACTIVE3. MAN FEXT to ACTIVEB Turn MASTER switch ON (refer to TM 9-2350-267- 10). Turn the engineAFES T/A panel Maintenance switch to the horizontal position and checkto see that the green POWER ON lamp is on, indicating that the AFES ispowered and fully operational. If any of the red LED’s on the test box areilluminated, press the RESET switch on the test box and go to step C. If noneof the LEDs are illuminated, go to step C.2-306.3Change 4TM 9-2350-267-20
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
