TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 130 of 1275
TM 9-2350-311-20-1 3-3 TROUBLESHOOTING CHART — CONTINUED c. STARTER MOTOR CIRCUIT (M109A2/M109A3) — ENGINE DOES NOT CRANK; ALL ELECTRICAL CONTINUED ACCESSORIES OPERATE . Personnel Required M109A2/M109A3 Two Tools General mechanic’s tool kit (item 64, Appx H) Transmission left access door open (TM 9-2350-311-10) Multimeter (item 36, Appx H) Battery access doors open (TM 9-2350-311-10) TA-1 probe kit (item 43, Appx H) Portable instrument panel cover removed (para 8-17) (Long test leads may be needed for some tests; 16 AWG wire may be used as an extension.) A 1. Turn MASTER switch ON. 2. Check BATTERY indicator. 3. Turn MASTER switch OFF. Is BATTERY indicator operating? I Troubleshoot master relay circuit (para 3-3b). 1. Turn MASTER switch ON. 2. Check BATTERY indicator. 3. Turn MASTER switch OFF. Is BATTERY indicator in green? 1 Troubleshoot battery power circuit (para 3-3a). CONTINUED ON NEXT PAGE 3-30