TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 345 of 1275
TM 9-2350-311-20-1 (1) HEADLIGHTS FAIL TO OPERATE; ALL OTHER LIGHTS OPERATE Tools Personel Required General mechanic’s tool kit (item 64, Appx H) Two Multimeters (item 36, Appx H) TA-1 probe kit (item 43, Appx H) . . Equipment Condition (Long test leads may be needed for some tests; Engine access door open (TM 9-2350-311-1 O) 16 AWG wire may be used as an extension.) Transmission access doors open (TM 9-2350-311-1 O) Driver’s instrument panel released (para 8-1 7) A 1. Disconnect buikhead-to-drivers instrument panel wiring harness from main light switch. 2. Place red lead of multimeters in socket F (lead 15) and black lead to ground. 3. Turn MASTER switch ON and check for voltage. 4. Turn MASTER switch OFF. Is voltage IS present? Repair or replace lead 15 of bulkhead-to-driver’s instrument panel wiring harness (para 8-50). ‘CONTINUED ON NEXT PAGE 3-245