TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).0. PERSONNEL VENTILATION BLOWER (continued).(1) PERSONNEL VENTILATION BLOWER DOESNOT OPERATE. All other electrical componentsoperate.Initial Setup:Tools/Test Equipment:l Digital multimeter (DMM) (Item 13, Appendix 1)l General mechanic’s tool kit (Item 24,Appendix I)STE/lCE test kit (Item 63, Appendix I)Materials/Parts:l Lockwashers (4) (Item 196, Appendix H)Equipment Conditions:l Crew AFES anti-recoil plugs installed(para 21-4 and 21-5).l Engine AFES T/A panel maintenance switch tovertical position (refer to TM 9-2350-287-1 0).Crew AFES T/A panel maintenance switch tovertical position (refer to TM 9-2350-287-1 0).l Safety pins installed in all AFES bottle actuators(para 21-4 and 21-5).l Left projectile rack moved to rear of vehicle(refer to TM 9-2350-287-10).NOTEInstead of using multi meterfor voltagecheck, STE/lCEtroubleshooting,INDIVIDUALBATTERY VOLTAGE TEST-TEST89 maybe performed.Instead of using multi meterfor continuity check, STE/lCEtroubleshooting, TEST 91 maybe performed.l STE/lCE test no. 89, Voltage checks,and no. 91, continuity and resistancechecks, may be used as an alternatetroubleshooting method.WARNINGVentilation system and AutomaticFire Extinguisher System (AFES)electrical systems are inter-connected.A. 1. Remove AFES relay covers by removing 4screws, 4 washers, 4 Iockwashers and cover.2. Check harness 12351461 ground at bulk-head. Tighten screw to ensure good ground.3. Using a multimeter, test grounds at thefollowing points.Continued on next page2-249
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
