TM 9-4120-403-14
TABLE 4-1. UNIT PREVENTIVE MAINTENANCE
CHECKS AND SERVICES (PMCS)
Q - Quarterly
Item To Be
Item
Inspected/
No.
Serviced
Q
Procedures
2
a.
Check operation of louvers for stiffness or binding.
Intake Grille
b.
Remove, clean, inspect, repair, and lubricate grille as necessary.
3
a.
Check operation of louvers for stiffness or binding.
Discharge Grille
b.
Remove, clean, inspect, repair, and lubricate grille as necessary.
4-10