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8-8
2000-OSM, F1
25. The
sample chamber
should be loose in the assembly at this point. If not, back out the
sleeve
until the
sample chamber
is loose. Use the end of a 0.156 Allen wrench in the slot of the sleeve
to adjust to the point of eliminating the longitudinal play of the sample chamber.
26. Tighten the
sleeve
in 24 1/4-turn increments (6 turns total) to preload the
seals
.
27. Lightly lubricate the inside bore of the
cylinder
.
28. Align the fittings on the
cylinder
with the
sample chamber
tubes, or with air lines if servicing.
29. Slide the
cylinder
onto the
piston
and the
body
.
30. Install two
cone point set screws
into the
cylinder
and tighten into the groove on the
body
.
31. Assemble the
vaporizer assembly
around the
vaporizer chamber
.
32. Insert the four screws that retain the two parts of the
vaporizer assembly
and tighten them.
33. Install the
insulation
around the
vaporizer assembly
.
34. Install the
insulation cover
over the
vaporizer assembly
and
insulation
.
35. Open the isothermal oven door.
36. Orient the
flange
so that the marks made at LSV removal are lined up. This should have the
sample chamber
vertical with the air connections at the top of the valve and the connection of
the
vaporizer chamber
at the top.
37. Install the four
flange
screws and tighten them.
38. Reinstall tubing to the LSV, being careful to connect each line to the proper connection on the
LSV.
39. Close the isothermal oven door.
Removing the LSV from the Analyzer
1. Stop the analysis at the end of a cycle.
2. Turn off power, carrier, sample, and air to the analyzer.
3. Open the isothermal oven door.
4. Label all tubing connections to the Liquid Sample Valve.
5. Disconnect all tubing from the Liquid Sample Valve.
6. Mark the analyzer and
flange
to ensure the
flange
is reinstalled in the correct orientation.
7. Remove the four screws holding the
flange
to the side of the analyzer.
8. Remove the LSV from the analyzer.
9. Remove
the
insulation cover
and
insulation
from around the
vaporizer assembly
.
10. Remove the four screws that retain the two parts of the
vaporizer assembly
.