TM 9-2320-279-20-2Cab and Body Maintenance Instructions (Cont)16-71. DRAIN PLUG REMOVAL/INSTALLATION.This task covers:a. Removalc. Follow-on Maintenanceb. InstallationINITIAL SETUPModelsM977, M978, M983, M985, M984E1Test EquipmentNoneSpecial ToolsNoneSuppliesNonePersonnel RequiredMOS 63S, Heavy wheel vehicle mechanicReferencesNoneEquipment ConditionTM or ParaCondition DescriptionTM 9-2320-279-10 Shut off engine.Special Environmental ConditionsNoneGeneral Safety InstructionsNoneNOTEA drain plug is located under operator andcrew seat on newer vehicles. They areremoved the same way.a.Removal.(1)Pull up on lever (1) and remove drainplug (2) from opening in cab floor.(2)Remove screw (3) and drain plug (2).b.Installation.(1)Install drain plug (2) on cab floor withscrew (3).(2)Push drain plug (2) in opening of cabfloor and secure by pressing down onlever (1).c.Follow-on Maintenance. None.END OF TASK16-242Change 2
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