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Disconnect the wiring receptacle.

Unscrew 2 screws from the back.

When reconnecting the connector.

Unscrew 2 screws.
Pull  the PWB assembly (Main) as shown.

Open the lower cover plate by using coin and pull out  the

lower  cover  in  the  arrow  direction  after  a  screw  is
unscrewed.

① Remeve the back cover.

② Unscrew 2 screws.
③ Pull the PWB assembly (Main) as shown.

1

2

3

VALVE #1 (MAIN)

Whited/Black-Black

VALVE #2 (PRE)

Gray/ White - Black

VALVE #3 (HOT)

Blue/Red - Black

[WD(M)-8070F(H)(B)/WD(M)-1070(5)F(H)(B)/WD(M)-1170(5)F(H)B

WD(M)-1270(5)F(H)B/WD(M)-1370(5)F(H)B/WD(M)-8074F(H)B
WD(M)-1074(6)F(H)B/WD(M)-1174(6)F(H)B/WD(M)-1274(6)F(H)B
WD(M)-1374(6)F(H)B/WD-8078FHB/WD-1078FHB/WM-1171(6)FHB
WM-1371(6)FHB/WD-1271FB(B)/WD-1071FB(B)]

■ WD-8070F(H), WD-1070(5)F(H)

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.

Open the door completely.

Remove the two screws from the hinge.

Pull out the hinge, pressing its snap.

Do not use the pulled out hinge again. It may be taken

off during operation.

Hinge,
Damper

Damper

(PULLEY)

(PULLEY)

(MOTOR)

(MOTOR)

(DAMPER)

Open the lower cover cap ( 

) by

using coin.

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.

1

100

3

2

3

2

Remove the back cover.
Take off the belt turning the pulley.

Unscrew the bolt to pull out the pulley.

Unscrew 2 screws from the bracket.
Push the motor in the arrow direction for

disassembling.

When reassembling the motor, make sure that motor

mounting bushings are not taken off from the
bracket.

Cap

(Remaining Hose)

Screw

Pump Outlet Hose

Tub Pump Bellows

Remove pump outlet hose.

Remove tub pump bellows.

Remove cap (remaining hose.)

Disconnect the wiring.

Unscrew 3 screws. 

Remove the pump.

Unscrew 3 screws fixing the heater protecting cover.

Loosen the M6 heater nut to pull out the heater.

When mounting the heater, be sure to insert the heater

into the heater clip on the bottom of the tub.

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.

CAUTION