TM 9-6115-658-13&P 2-16 Table 2-2.  Operator Preventive Maintenance Checks and Services – (continued) ITEM NO. INTERVAL LOCATION PROCEDURE NOT FULLY MISSION CAPABLE IF: ITEM TO CHECK/SERVICE GENERATOR SET ASSEMBLY NOTE If the equipment must be kept in continuous operation, check and service only those items that can be checked and serviced without disrupting operations.  Complete all               checks and services when equipment is shut down. 14 Before HOUSING a. Check door (22), panel (23), hinges (24), and latches (25) for damaged, loose, or corroded items. b. Inspect exhaust grills (26) and (air intake left side panel not shown) for debris. Cannot secure door. NOTE Check all data plates. 15 Before IDENTIFICATION PLATES Check to ensure identification plates (27)    are secure and legible. 16 Before SKID BASE Inspect skid base (28) for cracks and corrosion. Skid base is cracked or shows signs of structural damage.