TM 9-2350-287-10Table 2-1. Preventive Maintenance Checks and Services for Model M992A1LocationItem IntervalCrewmemberNot Fully MissionNo.Item toProcedureCapable If:Check/Service50 Weekly Batteries(continued)b. Make sure the vent holes on capsare open to permit escape of gases;also, make sure caps are screwedon tightly.c. Inspect terminals, posts, clamps,cables, battery hold-downs, andbattery boxes for corrosion. Ifcorrosion is present, have Unitmaintenance clean and coat allclamps, hold-downs, and batteryboxes, except posts and terminals.CAUTIONTo reduce battery damage, donot remove batteries fromequipment battery boxes,except during scheduledmaintenance or battery re-placement. Battery replace-ment will be performed only byUnit maintenance personnel.d. Make sure a light coat of GAAgrease is applied and covers allterminals and posts after clampingdown battery. Keep grease frombetween posts and terminals.VENTS IN CAPChange 12-71
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