TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 138 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 — CONTINUED CONTINUED FROM STEP E Q 1. Reconnect connector to engine disconnect bracket. 2. Remove powerplant from vehicle (para 4-3). 3. Connect special equipment for operation of equipment outside of vehicle (para 4-3). 4. Place red lead of multimeter on lead 14B at starter solenoid and black lead to ground. 5. Place shift lever in neutral. 6. Turn MASTER switch ON, push STARTER switch, and check for voltage. 7. Turn MASTER switch OFF. Is voltage present? Repair or replace lead 14B of powerplant wiring harness (para 8-43). 1. Place red lead of multimeter on lead 82 at starter solenoid and black lead to gerund. 2. Turn MASTER switch ON and check for voltage. 3. Turn MASTER switch OFF. Is voltage present? I Replace starter motor (para 8-14). m Repair or replace lead 82 of powerplant wiring harness (para 8-43). END OF TASK 3-38