39
Models 8752 & 8756 with Horizon
®
Pump
Troubleshooting Guide
PROBLEM
PROBABLE CAUSE
REMEDY
PAGE
REF.
4. Product is too soft.
a. Viscosity control is set too
warm.
a. Contact a service
technician.
-- -- --
b. Worn scraper blades.
b. Replace scraper blades
regularly.
42
c. Dirty condensers or air
filters on air cooled units.
c. Clean monthly.
36
d. Inadequate water supply
on water cooled units.
d. Check the water supply.
Check water lines for
leaks or kinks.
1/ 36
e. Inadequate air space
around air cooled units.
e. Allow adequate room for
air flow across the
condensers. Minimum of
3” (7.6 cm) clearance on
all sides. Do not obstruct
air discharge on top. 12”
(30.5 cm) clearance on
top of freezer.
1
5. Mix in the mix cabinet is
too warm.
a. Warm mix was placed in
the tank.
a. Mix added to the mix tank
should be below 40
_
F
(4.4
_
C).
35
b. The mix cabinet door was
left open.
b. The door must be kept
closed.
29
c. The mix cabinet
refrigeration system needs
adjustment.
c. Contact a service
technician.
-- -- --
d. The mix cabinet door
gasket is not sealing.
d. Repair or replace gasket.
-- -- --
e. Dirty mix cabinet
condenser or air filter.
e. Clean monthly.
36
6. Mix in the mix cabinet is
too cold.
a. The mix cabinet
refrigeration system needs
adjustment.
a. Contact a service
technician.
-- -- --
7. Excessive mix leakage
from the bottom of the
door spout.
b. Worn, missing or incorrect
o--ring is on the draw
valve.
b. Check the o--rings.
(Replace every 3 months.)
42
c. Improper lubrication on
the draw valve o--rings.
c. Lubricate properly.
20
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 ...