Compressed air can blow particles into the eyes of personnel and cause
serious injury. Always wear eye protection before puncturing valve.
(1) Puncture small hole in pressure regulating valve housing to relieve internal pressure.
(3) Remove two screws (1), two lock washers (2), and two nuts (3) on the two clamps
(4) that secure pressure regulating valve (5).
(4) Remove pressure regulating valve (5).