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Model 8756 Troubleshooting Guide
PROBLEM PROBABLE CAUSE REME DY PAGE
REF.
8. Excessive mix leakage
into the rear drip pan.
a. Worn or missing drive
shaft seal.
a. Install or replace the seal. 16/ 41
b. Improper lubrication of the
drive shaft.
b. Lubricate properly. 16
c. Worn rear shell bearing. c. Contact a service
technician to replace the
rear shell bearing.
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d. The gear box is out of
alignment.
d. Contact a service
technician to align the
gear box.
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9. The drive shaft is stuck in
the gear box coupling.
a. Rounded corners on hex
end of drive shaft or gear
coupling.
a. Replace damaged
component.
---
b. The gear box is out of
alignment.
b. Contact a service
technician to align the
gear box.
---
10. Freezing cylinder walls are
scored.
a. Broken pins on beater
assembly.
a. Repair or replace the
beater assembly. Be sure
the scraper blades are
properly seated on pins.
17
b. Missing front bearing. b. Install the front bearing on
the back of the freezer
door.
18
c. The beater assembly is
bent.
c. Repair or replace the
beater assembly. Contact
a service technician to
correct the cause of
insufficient mix in freezing
cylinder.
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11. The air/mix pump does
not operate.
a. The pump motor is not
activated.
a. Place power switch in
OFF position. Push reset
button on pump drive
motor. Place power switch
in ON position.
---
b. The pressure switch
diaphragm was installed
incorrectly or is missing.
b. The diaphragm must be
correctly installed in the
pressure switch cap.
24
c. Defective air/mix pump
pressure switch.
c. Contact a service
technician to replace the
pressure switch.
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