Zero Pressure Gauge

A51141
A51141-UN-15NOV02

A - Pressure Line

B - Adjusting Screw

With the hydraulic system shut off and the pressure gauge in a vertical position:

  • Vent the gauge to the atmosphere by disconnecting the pressure line (A).
  • Use zero adjusting screw (B) to zero the gauge by setting the pointer exactly on the zero mark.
  • Connect the lines and start up the pressure system.

OUO6023,00016DA-19-20090427