Metrohm 930 Compact IC Flex Oven/ChS/PP/Deg User Manual download pdf (Page 98)

5.13 Peristaltic pump

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930 Compact IC Flex Oven/ChS/PP/Deg (2.930.2360)

5.13.2.2 Replacing the filter

The filters inserted into the pump tubing connection with safety device

and filter (6.2744.180) have to be replaced regularly.

Maintenance interval We recommend replacing the filters (6.2821.130) (24-2) every 3 months.

The filters have to be replaced more frequently if the backpressure is

higher.

Accessories For this step you need the following accessories:

￭ 1 filter from the spare filter set (6.2821.130)

￭ 2 adjustable wrenches (6.2621.000)

￭ Tweezers

Replacing the filter

Figure 24

Pump tubing connection – Replacing the filter

Tubing olive

Filter (6.2821.130)

Packaging contains 10 pieces.

Filter screw

Unscrewing the filter screw

￭ Unscrew the filter screw (24-3) from the tubing olive (24-1) using

the two adjustable wrenches.

Replacing the filter

￭ Remove the old filter (24-2) using tweezers.

￭ Place the new filter (24-2) flat in the tubing olive (24-1) using

tweezers.

Mounting the filter screw

￭ Screw the filter screw (24-3) back into the tubing olive (24-1) and

start by tightening it by hand. Finish tightening it using the two

adjustable wrenches.

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Metrohm 930 Compact IC Flex Oven/ChS/PP/Deg User Manual Page 98