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 G--1 APPENDIX G LUBRICATION INSTRUCTIONS G--1 GENERAL STATEMENTS a. Scope This appendix provides lubrication instructions, procedures, and information on the authorized lubricants, lubrication intervals, man-hour requirements, and Army Oil Analysis Program (AOAP) for the M109A2/M109A3/M109A4/M109A5 self-propelled howitzer. b. Lubrication Intervals and Interval Symbols The lubrication instructions found in this appendix are presented in grouped sequence by interval. The following lu- brication interval symbols are used to indicate how often the lubrication service will be performed. D -- Daily W -- Weekly M -- Monthly Q -- Quarterly S -- Semi-Annually A -- Annually RDS -- Round fired c. Maintenance Levels The maintenance level for all lubrication services in this appendix is Operator/Crew, indicated by “(C)” after the para- graph headings. d. Exceptional Operational Requirements Lubricate more often to compensate for abnormal operation and extreme conditions. High or low temperatures, pro- longed periods of high rate operation, continued operation in sand, dust, or exposure to moisture may quickly destroy the protective qualities of the lubricant. Before performing lubrication checks or services, observe the following. 1 NEVER: (a) Use incorrect lubricant. (b) Use too much lubricant. (c) Use hydraulic fluid (FRH), MIL--H--46170, in hydraulic system. 2 ALWAYS: (a) Clean grease fittings before lubrication. (b) Use this appendix as a guide. (c) Lubricate after fording operations. (d) Ensure vehicle is level prior to checking fluid levels.