Metrohm 940 Professional IC Vario ONE/ChS/HPG - Manual (Page 83)

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5 Operation and maintenance
940 Professional IC Vario ONE/ChS/HPG (2.940.1240)
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Removing the filter
Figure 21 Inline filter – removing the filter
1 Filter housing
Inline filter housing. Part of the accessories
(6.2821.120). 2 Filter screw
Screw for the inline filter. Part of the acces-
sories (6.2821.120).
3 Filter (6.2821.130)
Packaging contains 10 pieces.
1 Shutting off the flow
Switch off the high-pressure pump in the software.
2 Removing the inline filter
Unscrew the both pressure screws from the inline filter.
3 Unscrewing the filter screw
Use two adjustable wrenches (6.2621.000) to loosen the filter screw
(21-2) from the filter housing (21-1) and unscrew it by hand.
4 Removing the filter
Remove the old filter (21-3) using tweezers.