TM 9-2350-287-10Table 2-1. Preventive Maintenance Checks and Services for Model M992A1LocationItemIntervalItem toCrewmemberNot Fully MissionNo.Check/ProcedureCapable If:ServiceDRIVER/COMMANDER63MonthlyEngine Aira. Check air filters (p. 327).Cleanerb. Check to see that access doorb. Air cleaner doors,closes and latches securely. Lock-filter elements, oring handles must be properly sethoses are missing.for summer or winter.Air cleaner doorswon’t open or closeproperly. Any hoseor filter is tom orhas a hole.c. Blow filters out with low-pressurec. Any evidence ofair. Wash filters with warm water ifleakage ofunfilteredneeded. If washed, allow filters toair into intakecompletely dry before reinstallation.system.d. Check air filter doors, seals, and hoses.d. Any air filter hosedoor, or seal ismissing or damaged.e. Set summer or winter position (p. 2-148).2-78
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