Poollift Delphin page 14
Instructions for seal- and piston-replacement
1. Remove the screws from the upper and the lower end of the
main tube
2. Detach the pressure water hose
3. Remove four screws from the cylinder base
4. Slide the cylinder out off the piston rod
5. Slide out the upper piston
6. Slide out the upper seal
7. Unscrew three screws from the spacer of the lower piston and slide
out the spacer
8. Slide out the lower seal
9. Slide out the lower piston
After the optical control exchange the used seals and pistons and put
the cylinder back together in reverse.
Make sure that that the screws in the center of the main tube are in
line with each other before operating. If the srews are in the right
postion, thighten them.