TM 9-2350-267-10Table 2-1. Preventive Maintenance Checks and Services for Model M992LocationItemIntervalItem toCrewmemberNot Fully MissionNo.ProcedureCheck/Capable If:ServiceDRIVER48WeeklyM45 Peri-CAUTIONscopeHandle periscope care-fully during removal toavoiddamagingtheframe and glass of theperiscope.Remove periscope by loosen-ing two thumbscrews.Check between carrier wallAny periscope overand periscope for dirt or mois-50% vision ob-ture.strutted, missing orunserviceable.coMMANDER49WeeklyM27Check for damage and cleanli-Any periscope overPeri-ness.50% vision ob-scopestrutted or missing.2-69
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business