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4 Operation and maintenance
883 Basic IC plus
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85
4.11.2.2 Replacing the filter
The filters inserted into the pump tubing connection with locking nut and
filter (6.2744.180) must be replaced regularly.
Maintenance interval We recommend replacing the filters (6.2821.130) (26-2) every three
months. The filters may need to be replaced more frequently, depending
on the application.
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 26
Pump tubing connection – Replacing the filter
1
Tubing olive
2
Filter (6.2821.130)
Pack contains 10 pieces.
3
Filter screw
1
Unscrewing the filter screw
■ Unscrew the filter screw (26-3) from the tubing olive (26-1) using
the two adjustable wrenches.
2
Replacing the filter
■ Remove the old filter (26-2) using tweezers.
■ Use tweezers to place the new filter (26-2) on the filter screw
(26-3) so that it is flat and press it firmly into place with the rear
of the tweezers.
3
Installing the filter screw
■ Screw the filter screw (26-3) back into the tubing olive (26-1) and
start by tightening it by hand. Finish tightening it using the two
adjustable wrenches.