Waters Xevo G2 QTof, Operator'S, Overview And Maintenance Manual, Page: 112 / 248

5-36 Maintenance Procedures
Assembling the sampling cone assembly
Required materials
Chemical-resistant, powder-free gloves
To assemble the sampling cone assembly:
1. Fit the cone gas nozzle handle to the cone gas nozzle and turn the handle
clockwise to tighten.
2. Carefully fit the sample cone into the cone gas nozzle.
3. Fit the O-ring (a new one, if you disposed of the old O-ring) into the
groove created between the sample cone and cone gas nozzle.
Fitting the sampling cone assembly to the source
Required materials
Chemical-resistant, powder-free gloves
Caution:
• To avoid recontaminating the sampling cone assembly, wear clean
chemical-resistant, powder-free gloves during this procedure.
• The sample cone is fragile. Never place it on its tip; always place it on
its flanged base.
TP02663
O-ring
Sample cone
Cone gas nozzle
Cone gas nozzle handle