Section 8
8-1
Models RD30/RC25
Troubleshooting Guide
8
Troubleshooting Guide
Table 8-1
Problem
Probable Cause
Remedy
Page
Ref.
1. No product is being
dispensed with the draw
valve open.
a. Product freeze-up because of
improper product mixing.
a. Follow directions for mixing product
carefully.
- -
b. The torque arm is not installed.
b. Install the torque arm.
c. Bent or improperly installed torque
rotor.
c. Replace the bent rotor or follow
proper assembly procedures.
2. The product is too thin.
a. Improper mixing of product.
a. Follow directions for mixing product
carefully.
- -
b. Missing, incorrectly installed, or
worn scraper blades.
b. Replace or install the blades correctly.
c. The viscosity adjustment screw
needs to be adjusted.
c. Adjust the screw accordingly.
d. The torque rotor is bound, leaving
the torque arm in the cold position.
Therefore, the compressor will not
run.
d. Free the torque rotor.
- -
3. The product is too stiff.
a. The torque rotor is bound, leaving
the torque arm in the warm
position. Therefore, the
compressor continually runs.
a. Free the torque rotor.
- -
b. The torque arm is missing or bent.
b. Install or replace the torque arm.
c. The viscosity adjustment screw
needs to be adjusted.
c. Adjust the screw accordingly.
d. Improper mixing of product.
d. Follow directions for mixing product
carefully.
- -
4. The freezing cylinder
walls are scored.
a. The scraper blades are damaged.
a. Replace the scraper blades.
b. The door bearing is missing or
worn.
b. Install or replace the door bearing.
c. Machine was placed in Auto before
all sanitizing solution was removed
from freezing cylinder.
c. Place machine in Auto mode only
after priming is complete and all
sanitizing solution is removed.
d. Broken pins on beater assembly.
d. Repair or replace the beater
assembly. Make sure the scraper
blades are properly seated on pins.
e. The beater assembly is bent.
e. Call a service technician to repair or
replace the beater and to correct the
cause of insufficient mix in the
freezing cylinder.
- -
5. Unable to remove the
driveshaft.
a. There is lubrication on the square
end of the driveshaft.
a. Do not lubricate the square end of the
driveshaft. Contact a service
technician for driveshaft removal.
b. Rounded corners of the driveshaft,
drive coupling, or both
components.
b. Replace the driveshaft, drive
coupling, or both components.
- -
Содержание RD30
Страница 16: ...5 2 USER INTERFACE Models RD30 RC25 User Interface 5 Notes...
Страница 26: ...6 10 OPERATING PROCEDURES Models RD30 RC25 Operating Procedures 6 Notes...
Страница 32: ...9 2 PARTS REPLACEMENT SCHEDULE Models RD30 RC25 Parts Replacement Schedule 9 Notes...
Страница 38: ...11 4 LIMITED WARRANTY ON PARTS Models RD30 RC25 Limited Warranty on Parts 11 Notes...