Lubrication system
OPM 320 en-GB
28
©
Scania CV AB 2019, Sweden
6.
If the rotor nut is jammed: Turn the rotor up-
side down and fasten the rotor nut in a vice.
See illustration.
7.
Use protective jaws so as not to damage the
grooves of the rotor nut.
8.
Turn the rotor 1.5 turns anti-clockwise by
hand.
9.
If this does not work: Screw two nuts togeth-
er with an M20 screw.
10.
Position the screw head at the bottom of the
rotor.
11.
Position a ring spanner on the lower nut and
turn the rotor 1.5 turns anti-clockwise.
IMPORTANT!
Do not attach the rotor directly to the vice. Never
strike the rotor cover.
12.
Remove the rotor cover by holding the rotor
in both hands and tapping the rotor nut
against the table. Never strike the rotor di-
rectly as this may damage its bearings.
13.
Remove the strainer from the rotor cover. If
the strainer is stuck, insert a screwdriver be-
tween the rotor cover and strainer and care-
fully prise them apart.
x 1.5
M20
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