Section II. MAINTENANCE ALLOCATION CHART FOR CARRIER,  AMMUNITION,  TRACKED  M992 (1) (2) (3) (4) Component/Assembly (5) (6) Group  Number Component/Assembly Maintenance Tools and Remarks Function c o F “ D Equipment Engine AFES Remote Status Replace 0.1 Indicator (RSI) AFES  Manual  Discharge Inspect 0.1 Actuator  Assembly Replace 1.0 Repair 0.5 7645 AFES Bottle Warning Labels Replace 0.2 91 CHEMICAL, BIOLOGICAL, AND RADIOLOGICAL   (CBR) EQUIPMENT 9111 NBC Ventilated Face Piece Inspect 0.1 System, M2A2 Air Purifier Replace 0.3 Repair 0.1 9130 NBC Ventilated Face Piece Inspect 0.2 System, M3 Electrical Air Replace 0.5 Air Heater and Adapters Repair 0.5 NBC Ventilated Face Piece Inspect 0.01 System, M43 NBC Alarm Replace 0.5 Detector  Mounting  Bracket Repair 0.5 I B-31 Change 4 TM  9-2350-267-20