Removing a Bearing
IMPORTANT
For this procedure the processor must
be deenergized. See page 1-6. In
addition, the DRIVE SIDE ACCESS
PANEL must be removed from the
processor. See pages 1-3 through 1-5
for instructions, if necessary.
[1]
Remove the BLOWER MOTOR COVER from
the BLOWER DRIVE MOTOR.
[2]
Remove the BLOWER DRIVE BELT.
[3]
Loosen the 2 SETSCREWS on the BLOWER
DRIVE BELT PULLEY.
[4]
Remove the BLOWER DRIVE BELT PULLEY.
If necessary, loosen the BLOWER MOTOR.
Inner Bearing
[1]
Loosen the 2 SETSCREWS on the INNER
BEARING.
[2]
Remove the 2 NUTS, 2 WASHERS, and 2
LOCK WASHERS.
[3]
Remove the INNER BEARING.
[4]
Install the new INNER BEARING.
[5]
Check the tension, alignment and the
operation of the DRIVE COMPONENTS.
[6]
Install all parts removed in previous steps.
Outer Bearing
[1]
Remove the OUTER BEARING COVER.
[2]
Loosen the 2 SETSCREWS on the OUTER
BEARING.
[3]
Remove the 2 NUTS, 2 WASHERS, and 2
LOCK WASHERS.
[4]
Remove the OUTER BEARING.
[5]
Install the new OUTER BEARING.
[6]
Install all parts removed in previous steps.
636739
NOTE
HOUSING
COVER
SETSCREW
OUTER
BEARING
COVER
Figure 4-2 Removing the Bearings
INNER
BEARING
OUTER
BEARING
H108_0082CCA
H108_0082CA
4-3