Zeroing CCS Fan Pressure Gauge
A51170-UN-18NOV02
A - Zero Adjusting Screw
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.|
OUO1074,00014B4-19-20030721 |