CUDA 2412 - Page 16

Cuda 2412 • 8.914-384.0 • Rev. 5/12
AUTOMATIC PARTS WASHER Troubleshooting Guide
16
PROBLEM POSSIBLE CAUSE SOLUTION
MACHINE FAILS
TO START WHEN
"WASHING PARTS"
PROCEDURE IS
FOLLOWED
Main power disconnect is off
Verify that no service is being performed on the
machine, then turn the main power disconnect on.
Door is not closing properly Check the door latch and door safety switch; ad-
just if necessay (See Adjusting the Safety Switch).
Failed door safety switch Test the door closure safety switch; replace if
necessary (See Door Safety Switch).
Failed washer cycle timer Test the wash cycle timer; replace if necessary
(See Wash Cycle, Heater and Skimmer Timers).
Pump is not operating
properly
See pump does not operate properly section.
TURNTABLE DOES
NOT OPERATE
PROPERLY
Turntable switch is OFF Ensure that the turntable switch is in the on
position (See Turntable Switch).
Parts are obstructing
turntable rotation
Check for parts obstructing rotation of the
turntable; rearrange if necessary.
Worn thrust bearing Inspect the thrust bearing; replace if necessary
Torque limiter improperly set Verify the setting on the torque limiter; adjust if
necessary
Failed wash cycle timer Test the wash cycle timer; replace if necessary
(See Wash Cycle, Heater, and Skimmer Timers).
Failed start capacitor Test the start capacitor; replace if necessary
(See Start Capacitor).
Failed turntable motor Contact a licensed electrician to test the motor;
replace if necessary (SeeTurntable Motor).
PUMP DOES
NOT OPERATE
PROPERLY
Low water level in sump Check the water level in the sump; add water
if necessary (See Low Water Shut-Off System).
Pump intake is plugged Check pump intake for obstructions; clean out if
necessary.
Pump overload relay is tripped Reset the motor overload relay.
Blown fuse Check electrical panel for a blown fuse; replace if
necessary.
Line voltage is too low Contact a licensed electrician to verify that
the incoming line voltage meets requirements
as specified on the machine ID tag.
Pump is failed Contact a licensed electrician to test the pump;
replace if necessary.
MACHINE RUSTING
INTERIOR
Steam condensing on inside
of a lid
Leave lid open during idle periods.
Check soap concentration.
SECTION 4: TROUBLESHOOTING