Samsung MW6574W, MW6574W-THT Disassemble

4. Disassembly and Reassembly

4-1 Replacement of Magnetron, Motor Assembly and Lamp

Remove the magnetron including the shield case, permanent magnet, choke coils and capacitors (all of which are contained in one assembly).

1.Disconnect all lead wires from the magnetron and lamp.

2.Remove the air cover.

3.Remove screws securing the magnetron to the wave guide.

4.Take out the magnetron very carefully.

5.Remove tow screws from the back panel of fan motor assembly.

6.Take out the fan motor assembly.

7.Remove the oven lamp by pulling out from hole of air cover.

NOTE1: When removing the magnetron, make sure that its antenna does not hit any adjacent parts, or it may be damaged.

NOTE2: When replacing the magnetron, be sure to remount the magnetron gasket in the correct position and make sure the gasket is in good condition.

Cover Air

Thermo S/W

Lamp

Fan Motor

Screw

Magnetron H. V. Trans

H. V. Capacitor

4-2 Replacement of High Voltage Transformer

1.Discharge the high voltage capacitor.

2.Disconnect all the leads.

3.Remove the mounting bolts.

4.Reconnect the leads correctly and firmly.

Bolts

H. V. Trans

Samsung Electronics

4-1

Disassembly and Reassembly

4-3 Replacement of Door Assembly

4-3-1 Removal of Door Assembly

Remove screws securing the upper hinge and
lower hinge. Then remove the door assembly.		Upper Hinge
	Screw

Lower Hinge

Screw

4-3-2 Removal of Door "C"
Insert flat screwdriver into the gap between Door
				Door "C"
"A" and Door "C" to remove Door "C". Be careful
when handling Door "C" because it is fragile.

Door "A"

4-3-3 Removal of Door "E"

Following the procedure as shown in the figure, insert and bend a thin metal plate between Door "E" and Door "A" until you hear the 'tick' sound.

1.Insertion depth of the thin metal plate should be 0.5mm or less.

4-3-4 Removal of Key Door & Spring

Remove pin hinge from Door "E"

Detach spring from Door "E" and key door.

Door "E"

Door "E"

Key Door

Spring

4-2	Samsung Electronics