If the gauge is ever
dropped, the unit should not be used
until the gauge has been checked to
make sure that it is functioning properly.
If your gauge needs to be checked, take it
to a local scientific supply house.
3.CONTROL VALVE, PART NO. 65. (See
Fig. 2 & 3) To ensure long life and proper
operation of the control valve, periodic
cleaning is recommended. To clean,
Fig. 4
Pressure Gauge
Open control
valve
Closed control
valve
Fig. 2 Fig. 3
Lever horizontal