TM 9-2350-261-20-1Table 2-1. Unit Level Preventive Maintenance Checks and Services for M113A2 FOVItemIntervalItem ToProcedureNot MissionNo.BeCapable If:Inspected49Semi-MachineCheck for loose or missing screws onMount is cracked orAnnualGunmachine gun mount. Replace missingbroken.Mountscrews.Tighten loose screws (page24-90).MACHINE GUN MOUNT50Semi-PowerCheck final drive drain plugs for leaks.Any Class III leaks,AnnualPlantTighten leaking plugs (page 24-34).missing seals, cov-Bottomers or plugs.AccessCover,Check for loose or missing hull drainHullplugs. If missing, replace. Tightenloose plugs (page 24-34).DrainPlugs,Remove power plant bottom accessMissingor looseand Finalcover and check for missing or dam-seals, plugs or cov-Driveaged seal. Replace missing or dar-ners.Drainaged seal. Install bottom access cover.PlugsTorque screws 40-50 lb-ft (54-68 N.m)torque. Use torque wrench (Item 97,Appendix D).Change 3 2-73
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