DOWNLOAD LG WD-1403RD Service Manual ↓ Size: 16.27 MB | Pages: 74 in PDF or view online for FREE

Model
WD-1403RD
Pages
74
Size
16.27 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wd-1403rd.zip
Date

LG WD-1403RD Service Manual ▷ View online

23
WH/RD
(Refer to the 7-2 QC Test Mode)
BLUE
Option(Left) and Temp. 
temperature?
button simultaneously
HEATING CONTINUOUSLY ABOVE 
THE SETTING WATER TEMPERATURE
24
NO
YES
YES
YES
NO
NO
NO
YES
(1)
S P I N   T R O U B L E
D R A I N   T R O U B L E
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
Check on the spinning, is the frequency of the
water level 248 or more. The frequency can be 
checked by pressing the Intensive and Option(Left)
buttons at the same time on the program.
When pressing Rinse, Medic Rinse and POWER
buttons at the same time after power off, press the
Start/Pause button 1 times, is the drum low speed
spin?
Is it disconnected, or disassembled?
[Red:3pin(1), GY:4pin(2)]
Check the motor connector, is the resistance of
the terminal same as the figure?
MOTOR TERMINAL (1)
Resistance of terminal: 
①~
~②
② / ②
②~
~③
③ / ③
③~
~①
① : About 5Ω
Ω~15Ω
Replace the MAIN PWB ASSEMBLY
① ②
② ③
Does the spring of Latch Hook actuate?
Is there clicking sound once or twice when the
START/ PAUSE button is pressed to start the cycle?
Is DOOR SWITCH ASSEMBLY broken?
Replace Door Assembly.
Check the DOOR SWITCH
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
[Black(1), Brown/Yellow(2)].
Replace the DOOR
SWITCH ASSEMBLY.
9. DISASSEMBLY INSTRUCTIONS
Disassemble and repair the parts after pulling out power cord from the outlet.
① Unscrew the screws on the top plate.
② The plate assembly(Top) is pulled back and
then upward to arrow direction. 
③ The cover(Inner) is disassembled.
Pull out the drawer and unscrew 2 screws.
Lift the side the Control Panel Assembly and pull it out 
Two screws is unscrewed.
Push out PANEL ASSEMBLY,CONTROL after Push
the hook below.
① The PWB assembly(Display) is disconnected.
② When 7 screws are unscrewed on the PWB
insulator and the PWB assembly(Display) is
disassembled from the PWB insulator.
CONTROL PANEL
PLATE ASSEMBLY(TOP)
PWB ASSEMBLY
(DISPLAY)
DRAWER PANEL ASSEMBLY
PANEL ASSEMBLY, CONTROL
25
26
① The back cover is removed.
② One screw is unscrewed.
③ Pull the PWB assembly(Main) to arrow
direction
④ Two screws is unscrewed.
⑤ The cover of PWB assembly(Main) is
removed.
⑥ Disconnect connector from the wiring.
① The plate assembly(Top) disassembled.
② The cover of PWB assembly(Power) is
removed.
(Push the hook bellow.)
④ Disconnect connector from the PWB.
⑤ Two screw is unscrewed.
① The plate assembly(Top) are disassembled.
② Pull the drawer to arrow direction.
③ Two screws are unscrewed.
① The hose clamps and the hose are
disassembled. 
② The ventilation bellows are disassembled on
the tub.
PWB ASSEMBLY(MAIN)
PWB ASSEMBLY(POWER)
DISPENSER ASSEMBLY
Dispenser assembly
❋ Option
DRAWER
Page of 74
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