Operation
Operating Instructions 581 - 01.0 - 05/201624
3. Push in the new needle into the bore of the needle thread
through to the end stop.
Fig. 8: Inserting/changing the needle (2)
4. Align the needle (2) such that the groove is facing forwards
and the flat part (only in needle system 579) on the needle
piston (3) is facing to the left in the direction of the screw (1).
5. Tighten the screw (1).
(3) - Needle piston