Text preview for : 8030WF_DISASSEMBLY.pdf part of LG WD8030 wd8030 service manual



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9. DISASSEMBLY INSTRUCTIONS
Be sure to unplug the machine out of the outlet before disassembling and repairing the parts.

CONTROL PANEL
Unscrew 2 screws on the back of the top plate. Pull the top plate backward and upward as shown.

PLATE ASSY(TOP)

Disconnect the PWB assy (Display) connector.

Hook

Pull out the drawer and unscrew 3 screws. Push 2 upper hooks down and pull the control panel.

PANEL ASSY(CONTROL)

PWB ASSY(DISPLAY)

Disconnect the PWB assy (Display) from the control panel by unscrewing 9 screws.

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PWB ASSY(POWER)

Disassemble the top plate assy. Unscrew 2 screws. Disconnect connector from the wiring.

DISPENSER ASSY
Disassemble the top plate assy. Pull out the drawer slightly upward. Unscrew 2 screws.

DRAWER

Disassemble hose clamps and hoses Disassemble ventilation bellows and water inlet bellows from tub.

DISPENSOR ASSY

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INLET VALVE
2 1

Disconnect the wiring receptacle. Unscrew 2 screws from the back. When reconnecting the connector

VALVE#1(MAIN) VALVE#2(PRE) VALVE#3(HOT)

White/Black - Black Gray/White - Black Blue/Red - Black

REACTOR

(WD-803(4)0WFH) Unscrew 2 screws Disconnect the wiring connector from the PWB assy(Msin)

PWB ASSY(MAIN)
Unscrew 2 screws Pull the PWB assy(Main) as shown.

LOWER COVER
Open the lower cover plate by using coin and pull out the lower cover in the arrow direction after a screw is unscrewed.

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DOOR
Open the door completely. Remove the two screws from the hinge.

Door opening method in case of no electricity
Rotate the door opener counterclockwise, by a coin.

Removing method of remained water
Rotate the remaining hose cap to counterclockwise. Pull it out from hose. First, prepare a bucket to put in the remained water

GASKET ASSY
Take apart the cabinet gasket clamp. Unscrew 2 screws from the cabinet cover. Open the lower cover cap and unscrew 1 screw inside Take apart the lower cover

Unscrew all the screws on the upper and lower sides of the cabinet cover.

Take apart the tub gasket clamp Make sure that the drain hole of the gasket is put beneath when reassembling the gasket. Refer to the arrow mark on the tub cover.

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PULLEY, MOTOR, DAMPER
Remove the back cover. Take off the belt turning the pulley. Unscrew the bolt to pull out the pulley.

(PULLEY)

Unscrew 2 screws from the bracket. Push the motor in the arrow direction for disassembling. When reassembling the motor, make sure that motor

1 3

mounting rubbers are not taken off from the bracket.

2

(MOTOR)

Hinge, Damper

Damper

Pull out the hinge pressing its snap. Do not use the pulled out hinge again..it may be taken off during operation.

(DAMPER)

Clean the drain pump filter
100

3 2

1

3

2

Open the lower cover cap ( ) by using coin.Turn the drain plug ( ) to pull out the hose.

Unplug the drain plug ( ) , then the water flows out, At this time use a vessel to prevent water flowing on the floor. If the water does not flow any more,turn the pump filter ( ) open to the left.

Take out any foreign material from the pump filter ( ). After cleaning, turn the pump filter( ) clockwise and insert the drain plug ( )to the original place. close the lower cover cap.

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PUMP
Pump Outlet Hose

Remove pump outlet hose. Remove tub pump bellows. Remove cap(Remaining Hose.) Disconnect the wiring. Unscrew 3 screws Remove the pump.

Screw

Cap (Remaining Hose)

Tub Pump Bellows

HEATER
Unscrew 3 screws fixing the heater protecting cover. Loosen the M6 heater nut to pull out the heater.

CAUTION
When mounting the heater, be sure to insert the heater into the heater clip on the bottom of the tub.

THERMISTOR
Pull it out by holding the thermistor bracket. If it is pulled by the wire, it may be broken. When mounting the thermistor again, make sure that it is got back tight to the rubber.

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DOOR HINGE ASSY
Disassemble the door from the door hinge. Take apart the cabinet cover clamp and release the gasket. Unscrew 2 screws on the door hinge. Push the door hinge arm to the inside of the cabinet cover for disassembling.

SWITCH ASSY, DOOR LOCK
Take apart the cabinet cover clamp and release the gasket. Unscrew 2 screws holding the Door Lock. Disconnect the door lock from the wiring connector and the strap.

WHEN FOREIGN MATERIAL IS STUCK BETWEEN DRUM AND TUB

Remove the heater. Remove the foreign material (wire, coin and others) by inserting a long bar through the hole.

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