Section 8
8-1
Model C707
Troubleshooting Guide
8
Troubleshooting Guide
Table 8-1
Problem
Probable Cause
Remedy
Page
Ref.
1. No product is being
dispensed with draw
valve open and the
machine in the AUTO
mode.
a. Freeze-up in mix inlet hole.
a. Call service technician to adjust the
mix hopper temperature.
- - -
b. Beater motor out on reset.
b. Reset the freezer.
c. The beater is rotating
counterclockwise from the
operator end.
c. Contact service technician to correct
rotation to clockwise from operator
end.
- - -
d. The circuit breaker is off or the fuse
is blown.
d. Turn the breaker on or replace the
fuse.
- - -
e. There is inadequate mix in the mix
hopper.
e. Fill the mix hopper with mix.
2. The product is too stiff.
a. The viscosity needs adjustment.
a. Contact service technician.
- - -
3. The product is too soft.
a. Viscosity needs adjustment.
a. Contact service technician.
- - -
b. Not enough airspace around
machine. (Air-cooled machines.)
b. Allow for adequate airflow across the
condenser.
c. Worn scraper blades.
c. Replace regularly.
d. Dirty condenser (air-cooled).
d. Clean monthly.
e. Mix is out of date.
e. Use only fresh mix.
- - -
f. Loss of water. (water-cooled).
f. Locate cause of water loss and
correct.
4. The mix in the mix
hopper is too cold.
a. The temperature is out of
adjustment.
a. Call service technician to adjust the
mix hopper temperature.
- - -
5. The mix in the mix
hopper is too warm.
a. The temperature is out of
adjustment.
a. Call service technician to adjust the
mix hopper temperature.
- - -
b. The mix hopper cover is not in
position.
b. Place the cover in position.
c. The MIX REF light is not on.
c. Press the MIX REF key.
6. The driveshaft is stuck in
the drive coupling.
a. Rounded corners of driveshaft,
coupling, or both.
a. Call service technician to correct
cause and to replace the necessary
components. Do not lubricate the hex
end of the driveshaft.
- - -
b. Mix and lubricant collected in the
drive coupling.
b. Brush-clean the rear shell bearing
area regularly.
7. The freezing cylinder
walls are scored.
a. The beater assembly is bent.
a. Call service technician to repair or
replace the beater and to correct the
cause of insufficient mix in the
freezing cylinder.
- - -
b. The front bearing is missing or
worn on the freezer door.
b. Install or replace the front bearing.
8. Excessive mix leakage
into the rear drip pan.
a. Missing or worn driveshaft seal on
driveshaft.
a. Install or replace regularly.
b. The rear shell bearing is worn.
b. Call service technician to replace rear
shell bearing.
- - -
Содержание C707
Страница 16: ...4 4 OPERATOR PARTS IDENTIFICATION Model C707 Operator Parts Identification 4 Notes ...
Страница 36: ...9 2 PARTS REPLACEMENT SCHEDULE Model C707 Parts Replacement Schedule 9 Notes ...
Страница 40: ...10 4 LIMITED WARRANTY ON MACHINES Model C707 Limited Warranty on Machines 10 Notes ...
Страница 44: ...11 4 LIMITED WARRANTY ON PARTS Models C707 Limited Warranty on Parts 11 Notes ...