40
Models 8752 & 8756 with Horizon
®
Pump
Troubleshooting Guide
PROBLEM
PROBABLE CAUSE
REMEDY
PAGE
REF.
8. Excessive mix leakage
into the rear drip pan.
a. Worn or missing drive
shaft seal.
a. Install or replace the seal.
18/ 42
b. Improper lubrication of the
drive shaft.
b. Lubricate properly.
18
c. Worn rear shell bearing.
c. Contact a service
technician to replace the
rear shell bearing.
-- -- --
d. The gear box is out of
alignment.
d. Contact a service
technician to align the
gear box.
-- -- --
9. The drive shaft is stuck in
the gear box coupling.
a. The gear box is out of
alignment.
a. Contact a service
technician to align the
gear box.
-- -- --
b. Rounded corners on hex
end of drive shaft or gear
coupling.
b. Replace damaged
component.
-- -- --
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.
19
b. The beater assembly is
bent.
b. Repair or replace the
beater assembly. Contact
a service technician to
correct the cause of
insufficient mix in freezing
cylinder.
-- -- --
c. Missing front bearing.
c. Install the front bearing on
the back of the freezer
door.
19
11. The Horizon
®
pump does
not operate.
a. The pump motor is not
activated.
a. Place the power switch in
the OFF position. Push
the reset button on the
pump drive motor. Return
the power switch to the
ON position. (On the
Model 8756, press the
AUTO key for the opposite
freezing cylinder also.)
-- -- --
Summary of Contents for Horizon 8752
Page 1: ...Models 8752 8756 Horizon Pump Soft Serve Freezers Operating Instructions 028752HPM 11 17 09 ...
Page 14: ...10 Models 8752 8756 with Horizon Pump Operator Parts Identification Model 8756 Figure 3 ...
Page 63: ...Model 8752P 062336 27 Rev 11 09 ...
Page 64: ...Model 8752P 052127 27 Rev 5 04 Units built before 11 15 04 ...
Page 65: ...Model 8752P 062336 33 Rev 11 09 ...
Page 66: ...Model 8752P 052127 33 Rev 5 04 Units built before 11 15 04 ...
Page 67: ...Model 8756P 062348 27 Rev 11 09 ...
Page 68: ...Model 8756P 051900 27 Rev 5 04 Units built before 11 15 04 ...
Page 69: ...Model 8756P 062348 33 Rev 11 09 ...
Page 70: ...Model 8756P 051900 33 Rev 5 04 Units built before 11 15 04 ...