TM   10-4610-232-12 S E C T I O N    I l .    M A I N T E N A N C E    A L L O C A T I O N    C H A R T FOR   3000   GPH   ROWPU   (Continued) (1) (2 I Group Component/ Number Assembly 02 WATER   PURIFICATION SYSTEM (cont.) 0265 l NBC Filter Hoses 0266 l Air Dryer 0267 l Outlet Air Filter 0268 . Air Manifolds and Air Block Valves 0269 . Air Tank 0270 l Air Regulator 0271 . Vent Fan 0272 l Sump Heaters 0273 b  Waste  Water  Hoses and Van Adapters 0274 . Ladders (3) Maintenance Function Inspect Replace Repair Inspect Replace Inspect Service Replace Repair Inspect Replace Repair Inspect Test Replace Inspect Replace Repair Inspect Replace Repair Inspect Replace Repair Inspect Replace Repair Inspect Replace Repair (4) Maintenance  Level Unit DS GS Depot C O F H D 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.3 0.2 0.1 0.2 0.2 0.1 0.1 0.1 0.5 0.5 0.1 0.1 0.2 0.2 0.1 0.3 0.2 0.2 0.1 0.2 0.2 0.1 0.1 0.1 0.2 0.1 0.1 0.1 0.2 (5) Tools and Equipment 1,2,16 1,2,16 1,6 (6) Remarks K C, K U C, K B B A C H B-11