TM 5-4220-226-14&P Section II  MAINTENANCE ALLOCATION CHART (1) (2) (3) (4) (5) (6) GROUP COMPONENT/ MAINT. MAINTENANCE CATEGORY TOOLS & NO. ASSEMBLY FUNCTION C O F H D EQUIP. REMARKS 00 Superlite 17B Inspect 2.8 Diving Helmet Test 0.7 1.1 0.5 A Service 0.3 1.6 B Adjust 0.3 Replace 3.8 1.9 C Repair 7.5 D 01 Helmet Assembly Service B Inspect 0.2 Test 0.2 4,8 0101    Neck, Dam and Inspect 0.1 Yoke Assembly Repair 0.8 4 0102    Side Block Inspect 0.1 4 Assembly Replace 0.9 Repair 1.2 4,5,6 D 010201   Emergency Air Inspect 0.4 Supply Valve Replace 0.6 Assembly Repair 1.8 4 C D 010202   One-Way Valve Inspect 0.1 Assembly Replace 0.5 Repair 1.0 4 0103    Demand Regulator Inspect 0.1 Assembly Adjust 0.5 1 Replace 0.6 Repair 1.0 4,6,8 0104    Oral-Nasal Mask Inspect 0.1 Test 0.2 Repair 0.4 4 D 0105    Nose Clearing Inspect 0.1 Device Replace 0.3 4 Repair 0.3 4 0106    Exhaust Tube/ Inspect 0.2 Whisker Exhaust Replace 0.4 4 Assembly Repair 0.4 4 B-4