Electrolux MCC4060E Service Manual page 33

COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
1. CARRY OUT 3D CHECKS.
2. Disconnect the main wire harness from the
control panel.
3. Remove the one (1) screw holding the control
panel to the oven cavity.
REMOVAL
1. CARRY OUT 3D CHECKS.
2. Remove the one (1) screw holding the noise filter
to the chassis support.
3. Release the noise filter from the tabs of the fan
duct.
4. Remove the three (3) screw holding the chassis
support to the oven cavity front flange, back plate,
and the magnetron.
5. Remove the chassis support from the oven
cavity.
6. Disconnect the wire leads from the fan duct.
7. Remove the one (1) screw holding the fan duct to
the back plate.
8. Release the tabs of the fan duct from back plate.
9. Remove the fan duct from the oven.
10. Remove the fan blade from the fan motor shaft
according to the following procedure.
1) Hold the edge of the rotor of the fan motor by
using a pair of groove joint pliers.
CAUTION:
• Make sure that no swarf from the rotor enters
the gap between the rotor & stator of the fan
motor.
• Avoid touch the coil of the fan motor with
the pliers as the coil may become cut or
damaged.
• Avoid deforming the bracket whilst using the
pliers.
2) Remove the fan blade assembly from the shaft
of the fan motor by pulling and rotating the fan
blade with your hand.
3) Now, the fan blade is free.
CAUTION:
• Do not re-use the removed fan blade as
the fixing hole may be oversize.
Coil
Groove joint
Stator
Gap
Rotor
Bracket
Rear view
SOI 12.06 FV
CONTROL PANEL ASSEMBLY REMOVAL
FAN MOTOR REPLACEMENT
Shaf
Axis
Stator
Rotor
Side view
33/43
4. Lift the control panel assembly and pull it
forward. Now, the control panel assembly is free.
11. Remove the two (2) screws holding the fan motor
to the fan duct.
12. Now, the fan motor is free.
INSTALLATION
1. Install the the fan motor to the fan duct with the
two (2) screws and nuts.
2. Install the fan blade to the fan motor shaft
according to the following procedure.
1) Hold the centre of the bracket which
supports the shaft of the fan motor on a flat
table.
2) Apply the screw lock tight into the hole (for
shaft) of the fan blade.
3) Install the fan blade to the shaft of fan motor
by pushing the fan blade with a small, light
weight, ball peen hammer or rubber mallet.
CAUTION:
• Do not hit the fan blade when installing
because the bracket may be deformed.
• Make sure that the fan blade rotates
smoothly after installation.
• Make sure that the axis of the shaft is
not slanted.
3. Insert the tabs of the fan duct to the back plate.
4. Install the fan duct to the back plate with the one
(1) screw.
5. Re-install the chassis support to the oven cavity
with the four (4) screws.
6. Install the noise filter to the fan duct and the
chassis support with the one (1) screw.
7. Re-connect the wire leads to the fan motor.
These are the position
that should be pinched
with pliers
Shaft
Table
599 37 42-75
Center of
bracket