TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).h. LIGHTS (continued).(I) PORTABLE INSTRUMENT PANEL MASTERWARNING LIGHT FAILS TO OPERATE. OtherMASTER WARNING light operates property(continued).B.NOTEMake a note of how two pins arealined.1. Install light bulb.2. Disconnect wire 509 from warning light.3. Place red probe of multimeter on wire 509(coming from wire 27-28-40A splice) andground black lead.4.Turn MASTER switch ON (refer to TM 9-2350-287-10).5. Check for 24 ± 3 vdc.6. Turn MASTER switch off (refer to TM 9-2350-287-10).Is voltage indicated?c.1. Disconnect wire harness 12260298 con-nector from harness 12260207.2. Place one lead of multirneter on pin H ofharness 12260298 and place other lead onsocket of wire 509 coming from pin H.Is continuity indicated?Repair wire 509 or replace harness12260298 (para 7-7). Verify problemis solved.Continued on next page2-140
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
