68 1260 Infinity Micro Degasser Service Manual
8 Repairs
Overview of Internal Parts
Exchanging a Vacuum Chamber
1 Pull the solvent inlet tubing out of the solvent bottle of channel A.
2 Let the pump draw solvent and air through channel A of the degasser,
until the chamber of channel A is completely dry.
3 Repeat these steps for the remaining solvent channels.
4 Disconnect outlet tubes from the vacuum degasser.
5 Remove top cover, see “Removing and Refitting the Top Cover” on
page 55.
6 Remove tube coming from the vacuum chambers 1 and 2 at the
T- connector (vacuum chamber tube, sensor assembly tube, proportional
valve assembly tube).
7 Loosen the 2 screws which maintain the vacuum chamber leak
reservoir.
8 Slide the reservoir out of the Z- plane.
9 Remove the suspect chamber and install the new one.
10 Put the reservoir in place.
When If internal membrane defective or vacuum chamber damaged
Tools required p/n Description
8710-0899 Screwdriver, Pozidriv #1
Parts required # p/n Description
1 G1379-60010 Vacuum chamber
Preparations Disconnect the solvent inlet tubes at the degasser inlet ports
Remove the solvent cabinet from the micro vacuum degasser
Remaining solvents in degassing channels
Solvents dropping into the the vacuum chamber might damage the micro vacuum
degasser.
➔ Drain any remaining solvents from the degassing channels before removing the
vacuum chamber from the micro vacuum degasser.
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