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. 15 lnterval Before Table 2–1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES FOR M109 SELF-PROPELLED HOWITZER — CONTINUED Location Item to Check/ Service Hydraulic Power Pack Reservoir (Cont) Crewmember Procedure CHIEF OF SECTION a. b. c. d. e. f. g. Place utility pail under sight gage (1) drain. Turn pointer handle (6) at bottom of sight gage (1) to OFF position. Remove plug from elbow at bottom of sight gage (1). Turn pointer handle (6) at bottom of sight gage (1) to DRAIN position and drain hydraulic fluid. When oil level is correct turn pointer handle (6) to OFF position. Replace plug on elbow. Turn pointer handle (6) to GAGE position. NOTE Dispose of hydraulic fluid in accordance with local regulations. h. Discard drained hydraulic fluid. Do not reuse. Not Fully Mission Capable If: 2-28