CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONSTM 9-2350-256-20TABLE 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES FOR THE M88A1 -ContinuedLocationItem ToNot FullyItemCheck/MissionNo.IntervalServiceProcedureCapable If:12-MachineWARNINGCont.Gun Mount.50-caliber-Dry-cleaning solvent used to clean parts isCont.potentially dangerous to personnel andproperty. Do not use near open flame orexcessive heat. Flashpoint of solvent is 138°F(590C).Sc. Clean mount with dry-cleaning solvent (Appendix D,item 9).Sd. Lubricate all moving parts with lubricating oil(Appendix D, item 18).13SmokeRefer to TM 3-1040-266-20&P for additional PMCSGrenadeinstructions.LauncherSSystem,a. Inspect condition of cables for fraying, or broken wires,M239and for tightness of fit in connectors.Sb. Check spring return action of push button firingswitches, and switching action of toggle switch.Sc. Check light bulb in power (arming) switch assembly.2-16
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