
07610-002-41-09-F
33
PROBLEM
POSSIBLE CAUSE
REMEDY
Rinse water
temperature too low
(less than 180°F).
1. Incoming water
temperature under
required 140°F.
2. Heater switch, relay
thermostat, or elements
faulty.
1. Check incoming water temperature by
fi
rst turning off
heater switch and draining the machine wash tub.
Next, with the master switch, push the
fi
ll switch up
and hold for 90 seconds. Release the
fi
ll switch and
read the rinse thermometer. The temperature should
read 140°F or higher. If not, then the customer’s water
heater temperature must be adjusted to provide proper
temperature.
2. See page 24.
Rinse water temperature too
hot (over 200°F) and water
may dribble out of the rinse
heads from time to time.
1. Thermostat needs
adjustment or is faulty.
2. Heater relay contacts
welded or held shut.
1. See page23.
2. Remove power and alter cause, holding contacts
closed or replace relay if needed.
Vacuum breaker leaks.
1. Limed up.
2. Faulty.
1. To disassemble: use
fl
at jaw wrench or channel locks.
Remove the poppet. Clean poppet, top, and body.
Reassemble parts.
2. Replace needed parts or whole vacuum breaker.
Wash arms spray water but do
not rotate.
1. Wash cap adjusted too
tight.
2. Race ways where ball
bearings rotate rough or
full of food particles.
1. See page 16.
2. See page 16. Clean race way with emery cloth or
fi
ne sandpaper. Soak ball bearings in lime-dissolving
solution; rinse and dry with a lint-free towel.
Wash water only sprays up and
out of tubes a couple of inches.
1. Over
fl
ow strainer clogged
or pump intake strainer
clogged.
2. Pump impeller worn or
broken (only after many
years of use).
3. Obstruction in pump
chute or wash manifold.
1. Remove over
fl
ow strainer. When the wash tub is
empty, reach in opening (where the over
fl
ow was) and
remove the pump intake strainer and clean
thoroughly.
2. See page 30 for removal and inspection of impeller.
3. See page 30 to remove the pump and check chamber
and manifold.
Wash motor or rinse motor
(APRB Model only) does not
operate.
1. Faulty
1. Checkout and remove for motor repair if necessary.
Wash water
temperature too low (below
150°F).
1. Rinse water temperature
too low.
2. Thermometer faulty.
1. Raise rinse water temperature to a max of 196°F by
referring to page 23.
2. See page 24.
COMMON PROBLEMS
TROUBLESHOOTING