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Removing the Blower Drive Belt
IMPORTANT
For this procedure the processor must
be deenergized. See page 1-7. In
addition, the FEED-END, MIDDLE
ACCESS PANEL must be removed
from the processor. See pages 1-3
through 1-5 for instructions, if
necessary.
[1]
Loosen the SCREW and WASHER to remove
the BLOWER MOTOR COVER from the
BLOWER DRIVE MOTOR.
[2]
Loosen the 3 MOTOR MOUNTING BOLTS.
[3]
Move the BLOWER DRIVE MOTOR to loosen
the BLOWER DRIVE BELT.
[4]
Install the new BLOWER DRIVE BELT, and
move the BLOWER DRIVE MOTOR to tighten
the BLOWER DRIVE BELT.
Aligning the Blower Drive Belt
[5]
Loosen the 2 DRIVE PULLEY SETSCREWS.
[6]
Move the BLOWER PULLEY until the
BLOWER DRIVE BELT is straight.
[7]
Tighten the 2 DRIVE PULLEY SETSCREWS.
Adjusting the Blower Drive Belt
[8]
Loosen the 3 MOTOR MOUNTING BOLTS.
[9]
Adjust the position of the BLOWER DRIVE
MOTOR to achieve the correct tension of the
BLOWER DRIVE BELT.
Correct tension is obtained if the BLOWER DRIVE BELT does not make loud noises when you
energize the processor. This step requires that you energize the processor in order to test for
correct tension, and then deenergize the processor to correct the tension.
[10]
When the correct tension of the BLOWER DRIVE BELT is obtained, tighten the 3 MOTOR MOUNTING
BOLTS.
4-6
INCORRECT
Figure 4-5 Aligning the Blower Drive Belt
CORRECT
DRIVE PULLEY
SETSCREWS
BLOWER
DRIVE
BELT
BLOWER
DRIVE
MOTOR
MOTOR
MOUNTING
BOLT (3)
H108_0074CCA
H108_0074CA
246616
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