Connecting The Edwards Oil-Free Roughing Pump - Waters Xevo TQD Overview And Maintenance Manual

B External Connections

Connecting the Edwards oil-free roughing pump

Warning:
disconnect all power cables from the oil-free roughing pump before
performing maintenance procedures on the pump. Always carry out
maintenance in accordance with the operator's guide supplied with the
roughing pump.
The oil-free roughing pump is an alternative to the oil-filled roughing pump.
To connect the oil-filled roughing pump, see
Required materials
• Chemical-resistant, powder-free gloves
• 7-mm nut driver
• Sharp knife
• NW25 tee (included in the installation kit)
• NW25 center rings (included in the installation kit)
• NW25 clamps (included in the installation kit)
• NW40 center rings (included in the installation kit)
224 March 14, 2014, 715004387 Rev. B
To avoid electric shock, shut down the mass spectrometer, and
Inlet flange
TP03165
page 219.
Exhaust port flange