TM 10-4320-344-10Table 2-12.Preventive Maintenance Checks and Services for Pumping AssemblyModel US636HCCD-1.(Continued)LocationItemItem toNot Fully MissionNo.IntervalCheck/ServiceProcedureCapable if:BATTERYBOX2021Fumes from battery acid may cause explosion,which could result inpersonal injury.Keep sparks and open flame away from battery.Battery electrolyte contains sulfuric acid, which can cause severe burns.Handle batteries with care.If electrolyte should contact skin orc l o t h i n g,rinse immediately with clean water.BeforeBeforeBattery Box andCoverBattery andBattery CablesCheck for damage.If damaged,notify unit maintenance.Remove cover.Check cablesfor corrosion, looseconnections, and damage.Clean corrosion and tightenconnections as required.Check battery for cracks.Remove battery caps and checkf l u i d l e v e l.Notify unitmaintenance if fluid level islow .Install battery caps andbattery box cover.Cracked battery.Low fluid level.Damaged batterycables .2-72
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