Dräger Narkomed 2B, Руководство по обслуживанию, Страница: 193 / 308

NM2B PMC PROCEDURE (continued)
6.8.1.16 Reinstall the O
2
Med sensor plug into the inspiratory valve dome
adapter.
6.8.1.17 Examine the two O-rings at the bottom of the sensor.
( ) 6.8.2 Repack MAN/AUTO Selector Valve
[Does not apply to machines with later design selector valve.]
6.8.2.1 Remove the four screws securing the stick shift block to the
selector valve body and remove the block.
6.8.2.2 Remove the spring and valve channel from the valve body.
6.8.2.3 Remove all residual lubricant from the valve channel.
6.8.2.4 Remove all residual lubricant from the valve body.
6.8.2.5 Apply a minimal amount of "stop cock" lubricant (Dow Corning
High Vacuum Grease, P/N S4105908) to the tapered surface of the
valve channel, and ensure complete coverage of lubricant.
6.8.2.6 Insert the valve channel into the valve body.
6.8.2.7 Insert the spring into the stick shift block.
6.8.2.8 Align the index pins on the stick shift block to the holes in the
valve channel.
6.8.2.9 Secure the stick shift block to the selector valve body with the four
screws that were previously removed.
6.8.2.10 Operate the selector valve handle and verify smooth movement.
Rev. Y
6-15
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