3-11. PNVS NSA INSTALLATION ON NIGHTSIDE TEST BENCH. (CONT)
If EETF air supply is to be shut off, refer to TM 11-6625-3085-12.
(2) On rear of pneumatic control panel (1, figure 3-14), flip toggle valve (2) up (off).
HIGH PRESSURE AIR
When deflating pneumatic system, 125 psi air is released. Do not use
finger to release air. Ensure that hands and feet are clear of base
assembly to prevent injury.
When deflating pneumatic system, exercise caution not to damage bleed/
(3) Using flat side of a screwdriver tip, press and hold bleed/drain valve (3). System should
(4) Release bleed/drain valve.
(5) On nightside test bench, close door (3, figure 3-13). Push and rotate turnlock fasteners (2)
1/4 turn clockwise.
Figure 3-14. Toggle and Bleed/Drain Valve Locations