Instruction manual

Issue H Oct 04
PAGE
22
GV Dry Vacuum Pumps
INSTALLATION
22
7. Leave the pump to operate for approximately
30 minutes to allow the pump operating
temperature to stabilise.
8. Check that the pump operating temperature is
between 30 and 45
o
C (86 and 113
o
F).
9. Turn off the pump, the cooling-water supply,
the shaft-seals air or nitrogen purge supply and
the gas-ballast nitrogen supply (if fitted).