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TM-9-2350-311-10 M109 Operator's Manual for M109A2, M109A3, M109A4 and M109A5 Download

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TM 9-2350-311-10 Item No. 49 Interval After Table 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES FOR M109 SELF-PROPELLED HOWITZER — CONTINUED Location Item to Check/ Service Engine Oil Level Crewmember Procedure DRIVER NOTE Perform engine oil level check with vehicle on level ground if possible. a. Engine oil level will take approximately 20 min- utes to stabilize in engine crankcase. After 20 minutes, check engine oil level; it should be be- tween L (low) and F (full) marks on engine oil level dipstick (1). Not Fully Mission Capable If: Engine oil level on engine oil lev- el dipstick (1) is below L mark. 2-68