Service guide | Disassembling and Assembling, APP(W) 5.1-10.2
© Danfoss | DCS (im) | 2017.06
180R9238 | DKCFN.PI.078.F3.02 | 521B1196 | 11
19. To prevent cold welding, lubricate the
thread and O-ring on the retaining ring
with grease, screw it into the pump and
tighten it by hand. Use Molykote® D paste
from Dow Corning or Klüber UH1 84-201
from Klüber lubrication.
20. Remount the retaining ring and tighten
by hand.
18. Remove the old O-ring and fit the new one
on the retaining ring (see also drawing on
last page).
21. Tighten the retaining ring to a torque of
60 ± 5 Nm using the tool provided.
17. Push the new ceramic ring into the
retaining ring, using the plastic tool
provided.
Make sure the face with the rubber seal is
positioned against the shoulder in the
retaining ring (see drawing on last page).
Seal retaining ring
Stop bush
Ceramic ring
Rubber seal
Carbon ring
O-ring
