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10
REPLACEMENT OF DRIVE DISC BEARING
16
Drive disc
Press in the rotation catch
and remove the drive disc.
Companion flange
Lift off the drive disc's com-
panion flange.
Sealing collar
Remove the sealing collar.
Stuffing box/carrier
Lift out the stuffing box and
carrier.
Wear ring
Lift out the shaft's wear ring.
O-ring
Remove the O-ring.
Remove the bearing unit
Turn the machine around.
Place the triangle in the
chassis recess.
Tap out the entire bearing
unit.
Split the bearing unit
Fit the special tool's screw in
the shaft and tap the shaft
out of the bearing.
Alternatively, a brass man-
drel can be used.
Drive disc
Press in the rotation catch and
remove the centre screw. Remove the
flange washer and the drive disc.
Companion flange
Lift off the drive disc's companion
flange.
Sealing collar
Remove the sealing collar's three
screws and remove the sealing collar.
Stuffing box/carrier
Lift out the stuffing box and carrier.
Wear ring
Lift out the shaft's wear ring.
O-ring
Remove the O-ring.
Remove the bearing unit
Turn the machine so the transmission
side faces upward.
Place the special tool's triangle in the
chassis recess.
Tap out the entire bearing unit using
a plastic mallet.
Split the bearing unit
Use a vice as a counterhold.
Fit the special tool's screw in the
shaft and tap the shaft out of the
two bearings.
Alternatively, a brass mandrel can
be used to drive out the shaft.
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