DOWNLOAD LG WD-10120FD / WD-10121FD Service Manual ↓ Size: 2.92 MB | Pages: 35 in PDF or view online for FREE

NO

YES

YES

YES

NO

NO

NO

YES

(2)

(1)

(1)

SPIN TROUBLE

Check the S.PRESSURE SWITCH
ASSEMBLY or HOSE  (Pressure). 
If the problem is on the
S.PRESSURE SWITCH
ASSEMBLY or the HOSE,
replace the S.PRESSURE
SWITCH ASSEMBLY or the
HOSE.

Normal

Correct the connector.

Replace the STATOR
ASSEMBLY
(4417FA1994E)

Check on the spinning, is the frequency of the
water level 248 or more. The frequency can be 
checked by pressing the Rinse and Spin buttons at
the same time on the program.

When pressing Rinse, Spin and POWER buttons at
the same time after power off, press the  Start/Pause
button 2 times, is the drum spinning at low speed?

Is it disconnected, or disassembled?
[Red:3pin (1), NA:4pin (2)]

Check the motor connector, Is the resistance of

the terminal same as the figure?

MOTOR TERMINAL (1)

Resistance of terminal: 

About 5

10

Replace the MAIN PWB ASSEMBLY

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

9. DISASSEMBLY INSTRUCTIONS

Unscrew 2 screws on the back of the top plate.

Pull the top plate backward and upward as shown.

Disconnect the ASSEMBLY connector.

Pull out the drawer and unscrew 3 screws.

Push 2 upper hooks down and pull the control panel.

Disconnect the PWB ASSEMBLY from the control

panel by unscrewing 9 screws.

HOOK

PANEL ASSEMBLY (CONTROL)

PWB ASSEMBLY
(DISPLAY)

CONTROL PANEL ASSEMBLY

TOP PLATE ASSEMBLY

Disassemble the TOP PLATE ASSEMBLY.

Pull out the drawer slightly upward.

Unscrew 3 screws.

Disassemble hose clamps and hoses.

Disassemble the ventilation bellows and the water inlet

bellows from the tub.

Option

DISPENSER ASSEMBLY  

DISPENSER ASSEMBLY

DRAWER

Disconnect the wiring connector.
Unscrew 2 screws from the back.

When reconnecting the connector

Cold only model

Cold and Hot model

Remove the back cover.
Unscrew 2 screws.

Pull the MAIN PWB ASSEMBLY as shown.

Open the lower cover CAP by using coin and pull out

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

1

2

3 Option

INLET VA LVE ASSEMBLY

MAIN PWB ASSEMBLY

LOWER COVER

VALVE#1 (MAIN)

Whited/Black-Black

VALVE#2 (PRE)

Gray/ White - Black

VALVE #1 (MAIN)

Whited/Black-Black

VALVE #2 (PRE)

Gray/ White - Black

VALVE #3 (HOT)

Blue/Red - Black