TM 10-4320-344-10Table 2-11.Preventive Maintenance Checks and Services for Pumping AssemblyItemNo.1011BeforeModel 609-C.(Continued)LocationItem toCheck/ServiceTRAILER CHASSISANDENCL-CONTCooling Air/Engine ExhaustProcedurePull air outlet scoop handleoutward and check that coolingair outlet scoop and engineexhaust door open with moderatepull on handle.Check fordeformation and missinghardware.Push handle inwardand check that both exhaustdoor and outlet scoop closee a s i l y .If hardware is missingor scoop or door is loose,deformed, or hard to operate,notify unit maintenance.Not Fully Mis-sion Capable if:Outlet scoop orexhaust door isinoperable.BeforeRear JacksCheck rear jacks for damage andproper operation.Check fordamage and excessive wear ofpins that secure rear jacks instow and operational positions.Rear jack isdamaged orinoperable.Pinis missing,damaged, ore x c e s s i v e lyworn.2-44Interval
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