Metrohm 881 Compact IC pro – Anion User Manual
Page 86
5.6 Inline filter
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881 Compact IC pro – Anion
Changing the filter
The flow must be stopped before changing the filter.
1 Removing the inline filter
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Unscrew the pressure screws (37-1) from the inline filter.
2 Unscrewing the filter screw
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Screw the filter screw (37-4) out of the filter housing (37-2) with
the aid of two adjustable wrenches (6.2621.000).
3 Inserting the filter
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Remove the old filter (37-3) using tweezers.
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Place the new filter (37-3) flat in the filter housing (37-2) using
tweezers.
4 Mounting filter screw
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Screw the filter screw (37-4) back into the filter housing (37-2)
and tighten by hand. Then additionally tighten slightly with two
adjustable wrenches (6.2621.000).
5 Remounting the inline filter
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Screw pressure screws (37-1) back onto the inline filter.
6 Rinsing the inline filter
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Dismantle the guard column (if present) and the separation col-
umn and replace with a coupling (6.2744.040).
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Rinse the instrument with eluent.