Jackson glasswasher machines come equipped with ther-
mostats to ensure proper ware washing results. Occasionally,
some of these components may need replacing to maintain opti-
mum performance.
Jackson offers all of the repair parts necessary for per-
forming this task.
The instructions provided here are for maintenance per-
sonnel only. Unauthorized persons should not attempt any of the
steps contained in these instructions.
Warning: many of the instructions and steps within
this document require the use of tools. Only authorized per-
sonnel should ever perform any maintenance procedure on
the dishmachine!
PREPARATION
1. Power must be secured to the unit at the service break-
er. Tag or lock out the service breaker to prevent accidental or
unauthorized energizing of the machine.
2. Ensure that incoming water to the machine is secured
either by use of a shut-off valve or disconnecting the incoming
water line.
3. The unit must be drained completely with the drain
stopper removed.
TOOLS REQUIRED
The following tools will be needed to perform this mainte-
nance evolution:
1. 3/8” Nutdriver
2. 7/16” Nutdriver
3. 7/16” Combination Wrench
4. Needlenose Pliers
5. Phillipshead Screwdriver
TIME REQUIRED
It is estimated that it will take (1) person twenty minutes to
perform this task, not including all of the items indicated in the sec-
tion entitled “PREPARATION”.
IMPORTANT NOTES
1. Read these instructions thoroughly before attempting
this maintenance task. Become familiar with the parts and what
actions need to be taken. This will save time in the long run!
STEPS
1. Remove the front door.
2. Remove the heater box cover with the 3/8” nutdriver to expose
the heater. Set the cover and hardware to the side.
3. Using the pair of needlenosed pliers (if necessary), remove the
terminals from the thermostat. Be careful not to damage the termi-
nals or the wires or else they will have to be replaced.
4. Remove the thermostat bracket mounting nuts with the 7/16”
nutdriver. .
www.jacksonmsc.com
Thermostat Replacement Instructions
Revision A (09/23/2005)
2
Removing the heater cover.
Removing the terminals.
