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TROUBLESHOOTING
WARNING: Inspection, testing, and repair of electrical equipment should only be performed by a
!
qualified service technician. Many of the tests require that the
electrical components be exposed. USE EXTREME CAUTION WHEN TESTING THE MACHINE.
WARNING
OBSERVATION
POSSIBLE CAUSE
Pawl bar does not
1. Failed or broken overload spring.
move.
2. No power to the drive motor or failed
3. Pawl bar not properly installed.
1. Incorrect quantity of detergent for
2. Clogged strainers/scrap basket.
3. Ware not being properly pre-
4. Wash or rinse arms missing end-
Racks go through
the machine, but
results are poor.
5. Low tank heat.
6. Inadequate rinse.
7. Incorrect voltage coming to the
8. Wash pump cavitation due to low
1. Incorrect final rinse temperature.
2. Clogged wash and/or rinse
3. Excessively hard water.
Spotting of
silverware, glasses,
4. Loss of water pressure due to
and dishes.
5. Ware not being properly pre-
6. Incorrect detergent/chemical
07610-003-60-98-L
drive motor.
the water volume.
scrapped.
caps.
machine.
water level.
nozzles and arms.
clogged/obstructed wash pump.
scrapped.
concentrations.
TROUBLESHOOTING
machine
REMEDY
1. Replace spring if necessary.
2. Verify power and wiring connections to the motor. If
necessary, replace the motor.
3. Verify the pawl bar is installed correctly.
1. Adjust detergent to appropriate level.
2. Clean out strainers and scrap basket.
3. Review Ware Preparation section.
4. Verify and replace as required.
5. See previous page.
6. See previous page.
7. Verify the voltage matches that on the machine data
plate.
8. Verify the drains are shut and the water level is correct.
1. Verify the rinse water temperature matches the data
plate.
2. Remove the arms and verify they and their nozzles are
free of debris.
3. Install a water softener.
4. Turn the power off to the machine at the source. Drain
the wash tank of water and verify the pump intake is free
of debris.
5. Review the Ware Preparation section.
6. Verify the detergent/chemical concentrations are correct
for the associated water volume.
have power to it and live
37
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