Flange Bearing Removal (Fig. 8)
Remove drive belt and pulley from shaft (refer toser-
2
4
1.
vice information for specific drive assembly that exists
later in this section).
1
1
2.
Loosen three (3) set screws that secure flange bear-
ing collar to shaft.
3.
properly orientated during installation.
Note location of grease fitting so bearing can be
1
3
4.
that secure bearing to machine frame.
Remove four (4) lock nuts, flat washers and screws
Figure 9
3.
4.
1.
2.
Set screw
Split in sleeve
Allen wrench
Torque indicator
5.
Slide flange bearing from shaft.
Flange Bearing Installation (Fig. 8)
Thoroughly clean shaft surface. If necessary, re-
1.
move nicks or burrs on shaft with emery cloth or fine file.
2.
3.
Lubricate the shaft surface with light oil.
Slide bearing onto shaft. Position bearing so grease
fitting is properly orientated.
4.
are finger tight. Bearing should slide on shaft with some
resistance.
Tighten three (3) set screws in bearing so that they
5.
Secure bearing to machine frame with removed fas-
teners.
6.
rectly opposite the split in the sleeve (Fig. 9). Tighten
three (3) bearing set screws using the following steps:
Position the bearing collar so that a set screw is di-
A. Starting with the set screw that is opposite from
the split in the sleeve, tighten set screws 1/4 turn.
B. Again, starting with the set screw that is opposite
from the split in the sleeve, tighten set screws an
additional 1/4 turn.
C. Finally,starting with the set screw that is opposite
from the split in the sleeve, torque set screws 66 in--
lb (7.5 N--m).
NOTE: A replacement flange bearing includes an allen
wrenchandtorqueindicatorthatcanbeusedtoproperly
torque bearing set screws (Fig. 9). When tightening set
screws, the torque is correct when the long end of the
allen wrench contacts the torque indicator.
7.
information for specific drive assembly that exists later
in this section).
Install pulley and drive belt to shaft (refer to service
ProCore Processor
Page 6 -- 13
Chassis
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