Steinbach SPS 175-1T Originalbetriebsanleitung Seite 23

2. Bleed the pump. To do so, undo the prefilter cover .
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The prefilter fills with water.
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3. Let the prefilter fill completely with water.
4. Close the prefilter cover.
5. Start up the pump.
6. Check the pump and the connections for leaks.
The pump is bled.
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