Replace The Oil Rings - Kärcher HD 9/50-4 Cage Service Manual

Insert the new washers into the screw insert.
Insert and press in the new seal package into the cylinder head
using the installation sleeve and the driver. Observe the se-
quence.
Tighten the stopping bushings using the special tool 5.511-
001.0 to 50 Nm.
Assemble the cylinder head in the reverse sequence.

4.9.5 Replace the oil rings

Flange the crankshaft casing off the electric motor
Turn out the oil drain screw at the bottom of the pump casing
and collect the oil in a suitable container.
English 5.906-441.0 Rev. 01 (06/10)
27