5 Installation/Dismantling
19 of 44
4STQ
2580.821/04-EN
Fig.5: Marking the shaft end
5. Mark the front face of shaft endA. To do so extend the central position of ring
openingB in the axial direction.
Fig.6: Marking the mechanical seal
6. Mark the front face of mechanical sealA. To do so extend the position of the
anti-rotation pinB in the axial direction.
7. Fit the external O-rings and wet them with a suitable lubricant (e.g. soap
solution).
Fig.7: Aligning the markings