TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM9-2350-311-20-1 CONTINUED FROM STEP B 1. Remove plug (or oil sample line) from oil filter (para 5-4). 2. Install pressure gage. 3. Start engine (TM 9-2350-311-10). Is oil pressure present (30 to 50 psi [207 to 345 kPa] at 1000 rpm)? Notify support maintenance. Troubleshoot engine oil pressure gage circuit (para 3-3r). END OF TASK 3-77