TM 9-2350-261-20-1Table 2-1. Unit Level Preventive Maintenance Checks and Services for M113A2 FOVternIntervalItem ToProcedureNot MissionNo.BeCapable If:Inspected46Semi-RadiatorReplace filler cap that does not sealAny Class III cool-AnnualAuxiliarytightly on auxiliary tank filler neckant leaks.Tank(page 8-28).Filler CapAttach or replace loose, broken ormissing keeper chain on filler cap(page 8-28).47Semi-LiftingCheck for loose or missing screws onAnnualEyeslifting eyes. Replace missing screws.Tighten loose screws to 175-200 lb-ft(237-271 N.m) torque. Use torquewrench (Item 98, Appendix D).Change 3 2-71*
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