Jackson 100 B/PRB, Service Manual, Page: 34 / 55

TROUBLE SHOOTING GUIDE
PROBLEM CAUSE SOLUTION
Wash motor does not 1-Wash micro switch in timer 1- Check timer, see instruc-
operate on automatic. faulty tion page on timer
but rinses on automatic
and washes on manual
Machine begins to 1- Timer motor, micro switch 1- Check timer, see instruc-
wash when master faulty tion page on timer
switch is turned on
without operating 2- Start switch faulty 2- Replace
start switch
Machine goes through 1- Wash micro switch faulty 1- Check timer, see instruc-
entire cycle and tion page on timer
shuts off but washes
through complete cycle
Wash reservoir does 1- Large overflow strainer 1- Check '0' ring in drain
not remain full not properly seated. fitting - Put strainer in
tightly
2- Bottom of strainer (conical 2- Replace strainer
end of tube) bent out of
shape
3- Dirt or mineral deposits in 3- See instruction page on
strainer hole Preventive Maintenance
Wash motor runs but 1- Wash temperature of 150°- 1- Adjust thermostat on wash
machine fails to wash 160° is not maintained tank, check wash heater
satisfactorily element.
2- Inadequate or improper de- 2- Use recommended deter-
tergent being used gent, see machine's opera
tion instructions
3- Pump intake strainer is dirty 3- See Preventive Maintenance
4- Wash tubes not turning 4- The wash assembly can usually
be freed by bearing down on
the wash assembly and rotating
back and forth. If the as
sembly can't be freed in this
manner, take the wash assembly
apart and the bearing races,
using care not to lose the bear
ings or drop them into the
machine. Clean scale off part
with recommended scale solvent.
See Preventive Maintenance &
instruction for removal of
wash head assemblies.
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