SECTION III: PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)TM 9-2350-256-20LocationItem ToNot FullyItemCheck/MissionNo.IntervalServiceProcedureCapable If:10SAccessa. Check for loose or missing access covers.Covers,SSeals, Racks,b. Replace defective door seals.Straps, andSClampsc. Replace defective straps and retaining damps.11SComman-a. Rotate cupola to ensure that ring does not bind.der's CupolaSb. Operate cupola door latches and locks in open andWill not lockclosed positions to assure ease of operation.open orclosedSc. Check seals and crash pads for tears and deterioration.Sd. Check that vision blocks are free of fungus growth,chips, fractures, and separation that would interferewith vision.12SMachinea. With machine gun installed, elevate and depress mountGun Mountto full range (93° elevation and 21° depression)..50-caliberSb. Check for weak or faulty equilibrator action.2-15
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business