TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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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 L M 1. Reconnect lead 14 to output side of STARTER switch. 2. Disconnect lead 10 from input side of STARTER switch. 3. Place red lead of multimeter in lead 10 and black lead to ground. 4. Turn MASTER switch ON and check for voltage. 5. Turn MASTER switch OFF. Is voltage present? Replace STARTER switch (para 8-17). N 1. Reconnect lead 10 to input side of STARTER switch. 2. Disconnect lead 10 of driver’s instrument panel wiring harness from output side of circuit breaker. 3. Place red lead of multimeter in output side of circuit breaker and black lead to ground. 4. Turn MASTER switch ON and check for voltage. 5. Turn MASTER switch OFF. I Is voltage present? Repair or replace lead 10 of driver’s instrument panel wiring harness CONTINUED ON NEXT PAGE 3-36