Electrolux MCD2660E Service Manual page 30

COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
REMOVAL
CAUTION:
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 one (1) screw holding the
chassis support to the oven cavity front
flange.
5. Remove one (1) screw holding the chassis
support to the magnetron.
6. Remove the chassis support from the oven
cavity.
7. Disconnect the wire leads from the fan duct.
8. Remove the one (1) screw holding the
capacitor holder to the oven cavity back
plate.
9. Release the tabs of the capacitor holder from
the fan duct.
10.Remove the one (1) screw holding the fan
duct to the oven cavity back plate.
11.Remove the fan duct from the oven.
12.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
as the coil may
with the pliers
become cut or damaged.
deforming the bracket whilst using
the pliers.
2) Remove the fan blade from the shaft of
the fan motor by pulling and rotating the
fan blade with your hand.
3) Now, the fan blade will be free.
Coil
Stator
Gap Rotor
Bracket
Rear view
SOI 03.06 FV
FAN MOTOR REPLACEMENT
Avoid
Table
Groove joint pliers
CAUTION:
Do not reuse the removed fan blade as the
fixing hole may be oversize.
13. Remove the two (2) screws holding the fan motor
to the fan duct.
14. Now, the fan motor is free.
INSTALLATION
1. Install the fan motor to the fan duct with the two (2)
screws.
2. Install the fan blade to the fan motor shaft according
to the following procedure.
1) Hold the centre of the bracket which supports
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 capacitor holder to the fan
duct.
4. Install the fan duct to the oven cavity back plate
with the one (1) screw.
5. Install the capacitor holder to the oven cavity
back plate with the one (1) screw.
6. Re-install the chassis support to the cavity back
plate with the one (1) screw.
7. re-fit one (1) screw to secure the chassis support
to the magnetron.
8. Install the noise filter to the fan duct and the
chassis support with the one (1) screw.
9. Re-connect the wire leads to the fan motor.
Shaft
Center of
bracket
Shaft
Axis
Stator
Rotor
Side view
30/38
These are the position
that should be pinched
with pliers
599 36 78-45