Zanussi ZM266ST Service Manual download pdf (Page 27)

SOI 05.06 FV 27/34 599 36 78-44

COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE

FAN MOTOR REPLACEMENT

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 duct 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 will be free.

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.

Groove joint pliers

Coil

Stator

Bracket

Rotor

Rear view

Shaft

Table

Center o

bracket

Shaft

xis

Stator

Rotor

These are the position

that should be pinched

with pliers

Side view

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Zanussi ZM266ST Service Manual Page 27

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