5-28 Maintenance Procedures
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: If contamination is present, repeat the cleaning
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
1. Fit the cone gas nozzle handle to the cone gas nozzle and turn the handle
clockwise to tighten.
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
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