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 m. ALTERNATOR CIRCUIT (M109A2/M109A3) — ALTERNATOR FAILS TO CHARGE BATTERIES; GAGE CONTINUED INDICATION: NOT CHARGING, UNSTEADY OR INACCURATE READING — CONTINUED CONTINUED FROM STEP F 1. Reconnect lead 82 of engine disconnect bracket-to-driver's bulkhead lead assembly to master relay. 2. Disconnect engine disconnect bracket- to-driver’s bulkhead lead assembly from driver’s bulkhead. 3. Place red lead of multimeters in lead 49 and black lead to ground. 4. Turn MASTER switch ON and check for voltage. 5. Turn MASTER switch OFF. . I Is voltage present? I Repair or replace lead 10 of power lead wiring harness (para 8-54, M109A2; 8-55, M109A2/M109A3). Repair or replace lead 82 of engine disconnect bracket-to- driver’s bulkhead lead assembly (para 8-45). 3-160