TM5-4220-231-14&P OPERATION PROCEDURES  (OP) FOR DIVINGOPERATIONS OPERATOR CHECKLISTOP  10 (Charge  Secondary    Air) DATE /-/- STARTTIME END   TIME OPERATOR 1 OPERATOR 2 LOCATION STEP ITEM LOCATION ACTION PERFORMED CHECKED I^BY BY HOSE    CONNECTIONS OP   10.1 NOTE If SDASS    is  already     set   up  for  diving   operations, omit   OP   10. 1  through    OP   10.3. If diving   in  Configuration 1,  omit   OP   10. 1  through    OP   10.3. WARNING DO  NOT   CHARGE     DIVER'S    AIR  WHILE   DIVING   OPERATIONS ARE   IN  PROGRESS! 10.1.1 SDASS Perform     Before    Operation PMCS IAW  Table     2-1. 10.1.2 AHP-V203 Secondary Connect 8  ft.   interconnecting Bottom Left hose     to  top    left   DASS Rack DASS Rack AHP-V204. Secure safety wires. 10.1.3 AHP-V203 Secondary Connect 8  ft.   interconnecting Top   Left hose     to   top   right   DASS Rack DASS Rack AHP-V204. Secure safety wires. 10.1.4 AHP-V203 Secondary Connect 8  ft.   interconnecting Top   Right hose     to   bottom fight    DASS DASS Rack Rack     AHP-V204. Secure safety wires. ENABLE THE    SECONDARY DASS OP    10.2 10.2.1 AHP-V205 Bottom Left Fully   open     CCW    - DASS Rack Turn    back 1/4   CW. 10.2.2 AW-709- Bottom    Left Slowly    open fully   CCW    - AHP-V202 DASS     Rack     - Turn    back 1/4   CW. Flask     Valves 10.2.3 AHP-V205 Top    Left Fully   open CCW - DASS Rack Turn    back 1/4   CW. 10.2.4 AHP-V201 Top   Left Slowly     open     fully   CCW    - AHP-V2W- DASS     Rack     - Turn    back     1/4   CW. Flask     Valves 10.2.5 AHP-V205 Top    Right Fully    open    CCW- DASS Rack Turn    back     1/4   CW. 10.2.6 AHP-V201 Top   Right Slowly    open fully  CCW- AHP-V202 DASS     Rack     - Turn    back     1/4   CW. Flask     Valves 10.2.7 AHP-V205 Bottom Right Fully   open    CCW- DASS Rack Turn    back 1/4   CW. 10.2.8 AHP-V201 Bottom Right Slowly open fully   CCW - AHP-VT0-2 DASS Rack - Turn    back 1/4   CW. Flask Valves 2-76 Change 6