TM   5-4220-231-14&P SECTION II.   MAINTENANCE ALLOCATION     CHART NOM ENCLATURE OF    END    ITEMS: SPECIAL DIVER AIR SUPPORT SYSTEM (1) (2) (3) (4) (5) (6) Maintenance Level Unit Intermediate Depot Group Component/ Maintenance Tools   and Number Assembly Function C O F H D Equipment Remarks 0407 Gage, L.P. Inspect 0.1 A Adjust 0.3 1 Calibrate 1.0 G Replace 0.5 2,3 0408 Filter,   H.P. Replace 0.3 2,3 Repair 0.4 2,3 0409 Valve,   Bleed Inspect 0.1 A Replace 0.5 2,3 Repair 0.7 2,3 0410 Valve,   Stop Replace 0.5 2,3,4 Check Repair 0.7 2,3 0411 Valve,    Relief Inspect 0.1 A Calibrate 1.0 Replace 0.5 2,3 C,F 0412 Valve, Gage Inspect 0.1 A Isolation Replace 0.5 2,3 Repair 0.7 2,3 05 Hose, Deck Inspect 0.1 A,B &  Inter- Test 0.6 2,3 E connecting Replace 0.5 2,3 Repair 1.0 2,3,14 0501 Hose, H.P. Inspect 0.1 A Test 0.6 2,3 E Replace 0.5 2,3 0502 Hose, L.P. Inspect 0.1 A Test 0.6 2,3 E Replace 0.5 2,3 Repair 1.0 2,3,14 Change 5 B-7