Grindmaster 1WD25-4, Service Manual

Page: 12 / 28

REPLACEMENT OF TEMPERATURE CONTROL (PART # 1059)
Tools Required: Phillips Screwdriver; Grease or Petroleum Jelly; Putty or similar substance
1. Unplug unit.
2. Remove front panel and side panel, located on the switch side, to access the temperature control mounting
screws, located on the front right corner of the frame.
3. Remove the two (2) terminals to the control. Remove the two (2) screws holding the control to the frame.
4. Pull the control tube out of the evaporator, noting its direction and length it was inserted into the evaporator.
5. Straighten the new tube out and lubricate it with grease or petroleum jelly if possible.
6. Slide the control into the copper tube inside the evaporator.
7. Make sure the control slides into the tube the same distance as the old one. Reseal the opening with putty or a
similar substance.
8. Bend excess tubing away from the fan blade.
9. Reassemble the terminals, screws and panels.
10. The control is in approximate calibration and the bowl temperature should be between 35 and 40 degrees. Minor
adjustments can be made by turning the cut in/cut out adjustments screws on the control side.
Remote bulb
inserted into
evaporator
Temperature
Controller
Remote bulb
inserted
into
evaporator
TEMPERATURE CONTROLLER
EVAPORATOR TRAY
Condensate
Tray
Evaporator
Tubing
Thermostat
Well
Page 11 Crathco® Beverage Dispensers