TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311 -20-1 CONTINUED FROM STEP H I I 1. Reconnect bulkhead-to-headlights/bilge pump wiring harness from drivers bulkhead. 2. Disconnect engine disconnect bracket-to- bulkhead wiring harness from engine disconnect bracket. 3. Turn MASTER switch ON and check TRANSMISSION OIL PRESSURE gage for a reading. 4. If TRANSMISSION OIL PRESURE gage shows a maximum reading place a jumper wire from socket M (lead 321) to ground. 5. Check gage for reading. 6. Turn MASTER switch OFF. Does TRANSMISSION OIL PRESSURE gage show minimum when grounded and maximum when not grounded? Repair or replace lead 321 of engine disconnect bracket-to-bulkhead wrong harness (para 8-45, M109A2/M109A3: 8-48, M109A4/M109A5). I Repair or replace lead 321 of powerplant wiring harness (para 8-43, M109A2/ M109A3; 8-44, M109A4/M109A5). END OF TASK 3-217