Oven Shutdown Thermal Cutoff (Tco); Oven Light Transformer - KitchenAid KEBK171SSS Technical Education

Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
OVEN SHUTDOWN THERMAL
CUTOFF (TCO)
Refer to page 4-17 for the procedure for access-
ing the oven shutdown thermal cutoff.
1. Unplug oven or disconnect power.
2. Set the ohmmeter to the R x 1 scale.
3. Touch the ohmmeter test leads across wire
connector terminals.The meter should indi-
cate a closed circuit (0 Ω).
WARNING
Electrical Shock Hazard

OVEN LIGHT TRANSFORMER

LOAD (Secondary)
Terminals
Refer to page 4-5 for the procedure for access-
ing the oven light transformer.
1. Unplug oven or disconnect power.
2. Disconnect one of the wires from the LINE
(primary) and one from the LOAD (second-
ary) terminals.
3. Set the ohmmeter to the R x 1 scale.
4. Touch the ohmmeter test leads to the LINE
terminals. The meter should indicate ap-
proximately 40 to 45 Ω.
5. Touch the ohmmeter test leads to the LOAD
terminals. The meter should indicate less
than 1 Ω.
5-5
LINE (Primary)
Terminals