Thermador SMW 272 B, Service Manual, Page: 44 / 84

Page 42
SMW O ven Service Manual Lower O ven Section
REMOVIN G A CON VECTION FAN MOTOR
Refer to Figure 11 for the following steps.
1. Turn off the electrical power to the oven.
2. To make servicing easier, remove the oven
door (see Page 57).
3. Remove the racks from the oven.
4. Remove the front screws from the left and
right oven rack supports and remove the sup-
ports from the oven liner.
5. Remove the screws from the convection baffle
and remove the baffle from the back of the
oven liner.
7. Remove the flat washer and e-ring from the
convection blade and remove the blade from
the motor shaft.
8. Remove the screws from the pan and remove
the pan.
9. Remove the motor screws from the bracket
and remove the motor from the bracket.
10. D isconnect the two wires from the fan mo-
tor terminals.
11. Connect the brown wire (# 45) to the right
terminal of the new convection fan motor, and
the white wire (# 44) to the left terminal, then
install the motor assembly.
12. Reassemble the oven.
TECH TIP!!
The convection blade hex nut has left-rotating
threads.
W hen you work on the oven, be careful
when handling t he sheet met al part s.
T here are sharp edges present and you
can cut yourself if you are not careful.
CAUTION
WARNING
Turn off the electrical power circuit to the
oven at the main junction box before ser-
vicing this unit.
6. Remove the hex nut from the front of the
convection blade. N OTE: The nut has left-ro-
tating threads.
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