
RML-O-S
5. If there is no continuity from the top to the bottom on either side of the switch - replace the
switch.
6. Disconnect the two potentiometer two leads from the voltage control.
7. With a Multi-meter, place the meter leads one on each of the potentiometer leads.
8. Turn the potentiometer slowly and watch your Multi-meter. The resistance should start to
go down as you turn the potentiometer counter clockwise. Resistance should vary
smoothly from ‘0’ to ‘1,000’ ”. If resistance does not change or moves abruptly from ‘0’ to
‘1,000’ the potentiometer needs to be replaced.
9. If resistance does change the voltage control mounted on the bottom of the cabinet has
failed and must be replaced.
3. Spinner Head Repair
To disassemble the spinner head to replace worn or damaged parts, first disconnect
the machine from its power source.
1. Remove cotton candy bowl
2. Unplug machine from power source.
3. Remove the carbon brushes by removing the brush holder covers, located on the cabinet
just below the spinner head. If the brushes are badly worn, replace.
4. Locate the plug to the left of the brush holders and insert a ¼” diameter rod (a medium
Phillips head screwdriver will work) into the hole and into the motor shaft. This will keep
the spinner head from turning. Or remove the brush holder plate and insert rod.
5. Remove the four cap nuts on the top of the spinner head.
6. Remove the insulator cover and nuts inside spinner head.
7. Remove the brass nuts that hold the leads to the heat element.
8. The heat element can then be removed.
9. Remove the bottom nuts on the brass studs that the leads to the element were attached.
Remove the center bolt and cap with a socket or wrench.
10. Remove the spinner head bottom plate
11. Remove the insulator washer.
12. Remove the top brass ring.
13. Remove the insulator ring (with beveled ends on both sides)
14. Remove bottom brass ring.
15. Inspect both brass rings for burns or pits. If badly marked, they must be turned on a lathe
to clean the surface or be replaced.
16. Remove bottom (small) insulator ring.
To assemble thee spinner head.
1. Slide small insulator ring on to the motor shaft.
2. Put the brass ring (with the long brass stud and bevel edge facing up)on the motor shaft.
3. Slide the insulator ring (with the beveled ends) on to the motor shaft.
4. Put the brass ring (with the short stud and bevel edge facing down) on the motor shaft.
5. Slide on the large insulator.
6. Place the spinner head bottom plate on the motor shaft and then the center bolt and cap.
Do not tighten bolt.
7. Slide stud insulators on long and short brass studs, and tighten the center bolt.
8. Screw the brass nuts on studs (do not over tighten if too tight the rings will be pulled out of
alignment and the brushes will not make good contact).