37
Model 8756 Troubleshooting Guide
PROBLEM PROBABLE CAUSE REMEDY PAGE
REF.
2. Insufficient mix in the
freezing cylinder. (Cont'd.) d. M issing, defective, or no
lubrication on the mix inlet
fitting o-ring.
d. Replace or evenly
lubricate the o-ring on the
mix inlet fitting.
23 / 41
e. The pump motor is not
activated. e. Place power switch in
OFF position. Push reset
button on pump drive
motor. Return power
switch to ON position.
Press the AUTO key.
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f. Pressure switch
diaphragm installed
incorrectly, or missing.
f. Diaphragm must be
correctly installed in the
pressure switch cap.
24
g. The mix inlet tube is
frozen or clogged. g. Use the long flexible brush
and sanitizing solution to
clear the restrictionin the
mix inlet tube. Contact a
service technician to
correct the cause of
over-refrigeration in the
mix cabinet.
---
h. The mix pump ball crank
is broken. h. Contact a service
technician to replace the
ball crank.
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i. Defective air/mix pump
pressure switch. i. Contact a service
technician to replace the
pressure switch.
---
3. Product is too st iff. a. Insufficient mix in the
freezing cylinder. a. Refer to problem #2.
b. Improper priming
procedures. b. Drain the freezing cylinder
and reprime the machine. 28
c. Out-of-date mix. c. Use fresh mix. 28/ 41
d. Viscosity control is set too
cold. d. Contact a service
technician. ---