TM5-4220-231-14&P OPERATION PROCEDURES  (OP) FOR DIVINGOPERATIONS OPERATOR CHECKLISTOP 9 (Charge  Primary Air) DATE-/-/-   STARTTIME END TIME OPERATOR 1 OPERATOR   2 LOCATION STEP ITEM LOCATION ACTION PERFORMED CHECKED I^BY BY HOSE CONNECTIONS OP   9.1 NOTE If SDASS is  already set    up  for  diving   operations, omit   OP   9.1   through OP   9.3. If diving   in  Configuration 1,  omit  OP   9.1   through OP   9.3. WARNING DO  NOT   CHARGE DIVER'S AIR  WHILE   DIVING   OPERATIONS ARE   IN  PROGRESS! 9.1.1 SDASS Perform Before Operation PMCS IAW  Table   2-1. 9.1.2 AHP-V203 Primary Connect 8  ft.  interconnecting Bottom Left hose    to   top   left  DASS    Rack DASS    Rack AHP-V204. I Secure safety wires. 9.1.3 AHP-V203 Primary Connect 8  ft.  interconnecting Top   Left hose to  top   right   DASS    Rack DASS    Rack AHP-V204. Secure safety wires. 9.1.4 AHP-V203 Primary Connect 8  ft.  interconnecting Top   Right hose    to   bottom right   DASS DASS    Rack Rack   AHP-V204. Secure safety wires. ENABLE    YHE  PRIMARY DASS   OP   9.2 9.2.1 AHP-V205 Bottom Left Fully   open    CCW   - DASS Rack Turn   back 1/4   CW. 9.2.2 AHP-V201 Bottom Left Slowly   open fully  CCW   - DASS Rack     - Turn    back 1/4   CW. AHP-V202 Flask    Valves 9.2.3 AHP-V205 Top    Left Fully   open CCW - DASS Rack Turn    back 1/4   CW. 9.2.4 AHP-V201 Top    Left Slowly open fully   CCW    - AHP-V202 DASS Rack     - Turn     back     1/4    CW. Flask Valves 9.2.5 AHP-V205 Top    Right Fully   open CCW    - DASS Rack Turn     back     1/4   CW. 9.2.6 AHP-V201 Top   Right Slowly    open fully   CCW    - AHP-V202 DASS Rack    - Turn    back 1/4   CW. Flask Valves 9.2.7 AHP-V205 Bottom Right Fully    open CCW    - DASS Rack Turn    back 1/4   CW. 9.2.8 AHP-V201 Bottom Right Slowly open fully   CCW    - AHP-V202 DASS Rack     - Turn    back 1/4   CW. I Flask Valves 2-72 Change    6