Taylor C602, Service Manual

Page: 70 / 114

67
Model C602
Troubleshooting
Shake Dispensing Mechanism Troubleshooting
PROBLEM CAUSE REMEDY
1. Draw valve will not open. a. Power switch is off. a. Place the power switch in the ON
position.
b. The solenoid bumper screw is
disengaged.
b. Align the actuator plate and secure
the bumper screw to the solenoid
plunger.
c. The draw valve is binding in the
freezer door.
c. Replace defective component.
d. The draw solenoid is adjusted too
high.
d. Adjust the draw solenoid to the
proper height. (See page 55.)
e. The solenoid fuse has blown. e. Inspect/replace the 15A fuse
located in the front control channel.
f. Loose wire connection. f. Check the circuit for power
interruption and repair it.
g. Defective rectifier board. g. Replace the rectifier board.
h. Defective pull or hold relay. h. Replace defective relay.
i. Defective solenoid. i. Replace the solenoid.
j. Defective interface board. j. Replace the interface board.
k. Defective touch key on the dec
plate.
k. Replace the dec plate.
2. Occasionally the draw valve does
not open.
a. The dispensing mechanism is out
of alignment.
a. Realign the dispensing
mechanism. (See page 54.)
b. Improper lubrication of the draw
valve.
b. Lubricate according to instructions
in the Operator’s Manual.
c. Incorrect o-rings installed on the
draw valve.
c. Install correct o-rings - part no.
020571-1 (F treated).
d. The draw valve is binding in the
freezer door.
d. Replace defective component.
3. Draw valve opens momentarily. a. The draw valve solenoid is
adjusted too high.
a. Adjust the draw solenoid to the
proper height. (See page 55.)
b. The portion control system is
terminating the draw after two
seconds.
b. See Portion Control
Troubleshooting on page 69
.
c. The draw safety time is set too
low.
c. Adjust the draw safety time in the
Service Menu.
d. Defective hold relay. d. Replace the relay.
e. Loose wire connection in the draw
solenoid circuit.
e. Check the circuit for power
interruption and repair it.