Dismantling The Crankshaft - Kärcher HD 6/15-4 Service Manual

7.16.4Dismantling the crankshaft


Squeeze out the crankshaft in small steps. Be-
tween every step, ensure that the piston rods are
not jammed or damaged by the crankshaft.

Insert a suitable pipe section, e.g. 50x2x250 mm.

Squeeze out the ball bearing and dispose of.
26
English 5.906-565.0 Rev. 00 (12/12)
Caution
Risk of damage for the ball bearing. Choose the di-
ameter of the pressing mandrel so that the press-in
force acts on the outer ring of the ball bearing.

Press a new ball bearing into the crankshaft cas-
ing.

Pull the piston rod with the piston out of the crank-
shaft casing.
7.16.5Dismantling the oil seals
Caution
Risk of damage for the gasket seat. Carefully use a
screwdriver when dismantling the gasket.

Push the oil seal out of the crankshaft casing from
the inside to the outside.
or

Lever out the outer oil seal from the cylinder head
side.