Taylor 430 Service Manual page 28

PROBLEM
16. Freezer door works loose.
17. Low overrun.
18. Leaking draw valve.
19. Mix in the hopper is too cold.
20. Mix in the hopper is too warm.
21. Compressor runs too long or
continuously.
Troubleshooting
PROBABLE CAUSE
a. Handscrews are not tightly installed
or are damaged.
b. Beater assembly works forward.
a. Bad scraper blades.
b. Mix feed tube is not installed.
c. Beater rotates continually.
d. Long "ON" cycles.
a. Improper lubrication.
b. Worn or nicked o-rings on valve.
c. Wrong lubricant being used.
a. Temperature is out of adjustment.
a. Temperature is out of adjustment.
b. Warm mix has been put in the
hopper.
c. Hopper cover not in position.
a. Low refrigerant charge.
b. Worn or missing scraper blades.
c. Inadequate air clearance.
d. Incorrect beater rotation.
e. Faulty expansion valve.
f. Dirty or faulty fan assembly.
24
REMEDY
a. Tighten or replace handscrews.
b. See previous problem.
a. Replace blades.
b. Install feed tube according to
instructions in the Operator's
Manual.
c. Check for electrical short or faulty
power switch.
d. Make sure there is sufficient mix in
the hopper and that the condenser
is clean. Check the refrigerant
charge.
a. Lubricate the draw valve according
to instructions in the Operator's
Manual.
b. Replace o-rings.
c. Use lubricants recommended in the
Operator's Manual.
a. Adjust E.P.R. valve.
a. Adjust E.P.R. valve.
b. Mix added to the hopper should be
below 40_F. (4_C.)
c. Install cover properly.
a. Locate and repair the refrigerant
leak.
b. Replace scraper blades.
c. Provide 3" (76.2 mm) around all
sides of the unit.
d. Rotation should be counter-
clockwise.
e. Replace valve.
f. Clean, repair or replace the fan
assembly.
Model 430