TM 10-6640-238-13 2-40 Table 2-14.  Operator Preventive Maintenance Checks and Services (PMCS) - CONT NOTE If  equipment  must  be  kept  in  continuous  operation,  only  do  procedures  that  can  be performed without disturbing operation.  Make the complete checks and services when equipment can be shut down. BE - Before    AF – After MO - Monthly DU- During    WE – Weekly Interval Item No. B E D U A F W E M O Item to Inspect Procedures Not Fully Mission Capable If: 37 Vacuum System, Valves and Piping Inspect for leaks, leaky valves, or inoperative valves. Leaks or defective valves. 38 a. Inspect mounting. Missing mounting screws. b. Inspect for leaks. Class III leaks detected. Water Filter c. Inspect for clogged filter. Filter is clogged. 39 a.   Inspect for damage. Missing fasteners.  Class III leaks detected. High Pressure Steam Boiler b.   Inspect for proper operation. Inoperative boiler. 40 a.   Inspect shock mounts. Missing screws or shock mounts. Centrifuge b.   Inspect for proper operation. Inoperative centrifuge. 41 Field Testing Kits Inspect kits contained in cases. Defective kits and missing components. 42 a.   Inspect for damage. Missing fasteners. Freezer b.   Inspect for proper operation. Freezer is inoperative. 43 Gas Cylinder Storage Locker a.   Inspect cylinders for leaks. Gas supply cylinder leaking b.   Inspect for ice maker bag. Ice bag missing. 44 a.   Inspect for damage. Missing screws. Refrigerator b.   Inspect for proper operation. Refrigerator is inoperative. 45 a.   Inspect damage. Separometer is missing items. Separometer b.   Inspect for proper operation. Separometer is inoperative. 46 Gas Cylinder and Propane Lock Vents Inspect for damage. Clogged vents.