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 R T 1. Reconnect lead 76B to engine oil pressure switch and lead 76 to left fuel pump. 2. Remove powerplant and install special equipment (para 4-3). 3. Disconnect leads 76 and GND from right fuel pump. 4. Disconnect engine disconnect bracket-to- bulkhead wiring harness from engine disconnect bracket. 5. Place a jumper wire from socket B (lead 76B) to ground. 6. Place red lead of multimeter in lead 76 and and black lead in lead GND. 7. Turn MASTER switch ON and check for voltage. 8. Turn MASTER switch OFF. Is voltage present? I I - Repair or replace lead 76 of bulkhead- 1 Replace right fuel pump (para 6-5). I 3-339 to-headlights/bilge pump wiring harness (para8-47).