Door Sensing Switch, Primary/Third Interlock; Switch And Monitor Switch Replacement - Electrolux E30MO75HSS Technical & Service Manual

Component Teardown
Heater Unit Assembly Removal
THERMISTOR REMOVAL
1. Disconnect the oven power supply cord and remove
outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
To discharge the high voltage capacitor, wait for 60
seconds and then short-circuit the connection of
the high-voltage capacitor (that is the connecting
lead of the high-voltage rectifier) against the
chassis with the use of an insulated screwdriver.
4. Disconnect wire leads from H.V. capacitor and re-
move four (4) screws holding rear cabinet to bottom
plate and three (3) screws holding to heater unit
assembly and two (2) screws holding steam duct to
top of oven cavity. Disconnect wire leads from power
supply cord terminals.
5. Disconnect wire leads from thermistor. Remove two
(2) screws from thermistor.
6. Disconnect wire leads from convection motor, thermal
cut-out and heater element.
7. Remove nine (9) screws holding heater duct to the
oven cavity.
8. Remove two (2) screws holding heater duct to base
cabinet. Release two (2) snap bands holding wire
harness to the thermal cover (convection).
HEATING ELEMENT REMOVAL
1. Remove two (2) screws holding heating element to
heater duct.
2. Loosen two (2) screws holding holders to heater duct
and take heating element out of heating element
holders.
After installing the heating element completely,
bent top of the heating element holder to inside
using by long nose pliers as shown in Figure 4-4.
Heating Element
Figure 4-4. Heating Element Removal
Door Sensing Switch, Primary/Third
Interlock Switch and Monitor Switch
Replacement
REMOVAL
1. Disconnect the oven power supply cord and remove
outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
To discharge the high voltage capacitor, wait for 60
seconds and then short-circuit the connection of
the high-voltage capacitor (that is the connecting
lead of the high-voltage rectifier) against the
chassis with the use of an insulated screwdriver.
4. Disconnect the wire leads from the switch.
5. Remove the one (1) screw holding the latch hook
(right or left) to the oven cavity front plate, and
release the latch hook (right or left).
6. Keep pushing stopper tub holding switch to the latch
hook (right or left) and revolve the switch on the pole.
7. Remove the switch from the latch hook (right or left).
REINSTALL
1. Re-install each switch in its place. The door sensing
switch is in the lower position of the latch hook right.
The primary interlock switch is in the lower position of
the latch hook left. The monitor switch is in the upper
position of the latch hook left.
2. Hold the latch hook (right or left) to the oven cavity
front plate and secure with the one (1) screw.
3. Reconnect the wire leads to the switch.
4. Make sure that monitor switch is operating properly
and check continuity of the monitor circuit. Refer to
"Test Procedure" and "Adjustment procedure.
4-6
Long Nose Plier
Heating
Element
Holder