GE AxiChrom 50 Operating Instructions Manual page 121

4 Unscrew the tube connection [109] from the adapter tubing [405-1] and the adapter
5 For the 100 column only: Unscrew the top end cell {402} by hand. Check and if nec-
6 Slide the top plate [803] down the length of the adapter rod [802] and remove. Apply
AxiChrom 50, 70 and 100 columns Operating instructions 28-9331-08 AG
tubing from the adapter. Check the tubing and O-rings [602a, b] for visible signs of
damage. Replace if necessary.
Figure 6.8: Unscrewing the adapter tubing from the adapter.
essary replace the O-rings {127} and {411a}.
Figure 6.9: Unscrewing the top end cell on AxiChrom 100 column.
Note:
Allowing the O-ring [411a] to remain on the end cell facilitates removal.
a small amount of ethanol 20% (v/v) on the adapter rod for easier movement of the
top plate along the adapter rod.
6 Maintenance and service
6.2 Performing maintenance and service
121