Taylor 750 - Page 42

8-2
TROUBLESHOOTING GUIDE
Models 750, 751, 754, 774, 791, and 794
Troubleshooting Guide
8
7. The freezing cylinder walls
are scored.
a. The beater assembly is bent. a. Call service technician to repair or
replace the beater and to correct the
cause of insufficient mix in the 
freezing cylinder.
- - -
b. The front bearing is missing or worn
on the freezer door.
b. Install or replace the front bearing. 6-2
8. Excessive mix leakage into
the rear drip pan.
a. Missing or worn driveshaft seal on
driveshaft.
a. Install or replace regularly. 6-1/9-1
b. The rear shell bearing is worn. b. Call service technician to replace
rear shell bearing.
- - -
9. Excessive mix leakage from
door spout.
a. Missing or worn draw valve O-rings. a. Install or replace regularly. 6-4/9-1
b. Inadequate lubrication of draw valve
O-rings.
b. Lubricate properly. 6-4
c. Wrong type of lubricant is being used
(example: petroleum-base lubricant).
c. Use the proper lubricant (example:
Taylor Lube).
6-1
10.No freezer operation after
pressing the AUTO button.
a. Machine is unplugged. a. Plug into wall receptacle. - - -
b. The circuit breaker is off, or the fuse
is blown.
b. Turn the breaker on, or replace the
fuse.
- - -
c. The beater motor is out on reset. c. Reset the freezer. 5-3
11.Product is not feeding into
the freezing cylinder.
a. Inadequate level of mix in the mix
hopper.
a. Fill the mix hopper with mix. 6-8
b. The mix inlet hole is frozen up. b. The mix hopper temperature needs
adjustment. Call service technician.
- - -
c. The air tube is installed incorrectly. c. Install the air tube in the mix inlet
hole, using the end with the small
hole in the side.
6-8
d. The air orifice is not installed. d. Install the air orifice in the air tube. 6-8
Problem Probable Cause Remedy
Page
Ref.