TM 9-2360-287-20-12-19. TROUBLESHOOTING CHART (continued).h. LIGHTS (continued).(10) ONE OR BOTH HEADLIGHTS FAIL TO OPERATE.All other lights operate (continued).CONTINUED FROM AReplace headlight bulb (para 7-32)B. 1. Loosen clamp, and remove headlight as-sembly from headlight mount assembly.2. Place red lead of multimeter in socket Aof headlight mount assembly harnessand ground black lead.3. Have assistant turn MASTER switch ON(refer to TM 9-2350-287-10).4. Check for 24 ± 3 vdc.6. Have assistant set dimmer switch to highbeam (refer to TM 9-2350-287-10).7. Place red lead of multimeter in socket Bof headlight mount assembly harnessand ground black lead.8. Check for 24 ± 3 vdc.9. Turn MASTER switch OFF (refer to TM 9-2350-287-10).Is voltage indicated at both sockets?Repair or replace headlight assemblies (para7-31 ). Verify problem is solved.Continued on next page2-167
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