5.
Inspect each component for persisting contamination. If contamination
is present, do as follows:
a.
Using the wash bottle containing 1:1 methanol/water, rinse the
component over the large beaker.
b.
Blow-dry the component with inert, oil-free gas.
6.
Inspect each component for persisting contamination.
Requirement:
procedure. If contamination is still present, dispose of the component,
and obtain a new one before reassembling the sampling cone assembly.
Assembling the sampling cone assembly
Required materials
Chemical-resistant, powder-free gloves
To assemble the sampling cone assembly
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.
1.
Fit the cone gas nozzle handle to the cone gas nozzle and turn the handle
clockwise to tighten.
O-ring
Sample cone
Cone gas nozzle
Cone gas nozzle handle
5-28
Maintenance Procedures
If contamination is present, repeat the cleaning
TP02663