Vent Valve Installation - Varian 969-9010 Serie Mode D'emploi

VENT VALVE INSTALLATION

The vent valve mod. 969-9833 enables undesired
venting of the pump during a temporary power fail-
ure (5 sec maximum) to be avoided, and enables
an automatic vent operation.
Unscrew the threaded plug.
Screw the vent valve into the pump.
Tighten the valve using a 16 mm hexagonal span-
ner.
! ! ! !
Do not overtighten the valve as this may damage
the thread on the pump.
32
TECHNICAL INFORMATION
CAUTION
87-900-881-01(B)