Zeroing CCS Fan Pressure Gauge

With CCS fan shut off and CCS gauge in a vertical position, disconnect CCS fan monitor line to vent gauge to atmosphere. Use the zero adjusting screw (A) to set the gauge pointer exactly on zero mark. Connect monitor line.


A-Zero Adjusting Screw

A51170

AG,OUO6074,1213 -19-04AUG00-1/1