LG WT5070CW Service Manual ▷ View online
④ Disconnect the hall sensor and stator connection
before removing the stator in the subsequent
step.
step.
25
⑤ Remove the six screws securing the rotor.
⑥ Check the position of the snap ring, being sure it
⑥ Check the position of the snap ring, being sure it
faces the rotor and stator.
⑦ To keep from dropping the stator, loosen the six
bolts almost all the way; then hold the stator in
one hand while removing the bolts with the other.
one hand while removing the bolts with the other.
⑧ Be careful during removal and replacement to
avoid cutting, nicking, or pinching any of the
wires. This could cause a short or electrical noise
in the machine.
wires. This could cause a short or electrical noise
in the machine.
③ Remove the screws that secure the water guide.
26
9) Disassembly of Door Lock Switch
①
Remove the two door lock attachment screws.
②
Remove the door switch and remove the attachment tube.
⑩ Remove 17 screws to release the bearing
housing. Pull the housing away from the tub, but
do not pry it with a screwdriver to avoid damage.
do not pry it with a screwdriver to avoid damage.
⑨ Remove four screws to release the tub bracket.
Bearing Housing
4-2. WIRING DIAGRAM
27
WIRING DIAGRAM
r
et
a
e
H
28
None
1 time
2 time
3 time
4 time
5 time
6 time
7 time
8 time
9 time
10 time
11 time
Main program version
Display program version
None
Inlet valve for bleach detergent turns
on. (Cold Water)
on. (Cold Water)
✽ On :67~33 (26.7kHz~23.3kHz)
Inlet valve for softener dispenser turns
on. (Hot water)
Inlet valve for softener dispenser turns
on. (Hot water)
Inlet valve for J-dispenser turns on.
(Cold Water)
(Cold Water)
Heater check (on heater model)
Wave force check
Drain pump and agitate (pulsator) check
Agitate (tub) check
High speed spin
Off
. Unlocks the door
. Turns off all LED
. Unlocks the door
. Turns off all LED
T1 and main program version
T2 and display program version
T3
A and water level frequency (1~10 Level)
✽ The meaning of 67~33 number is
26.7kHz~23.3kHz really
B and water level frequency (1~10 Level)
C and water level frequency (1~10 Level)
T4 and the coefficient of flood sensing
T5 and the coefficient of load sensing
T6 and water level frequency
T7 and the coefficient of load sensing
T8 and RPM
None
Number of times the
START/PAUSE
button is pressed
Check Point
Display Status
1) SAFETY CAUTION
• The main power board assembly has exposed live 120 VAC and live DC voltages. Use care when disconnecting
connectors during troubleshooting and testing. (Wear electrostatic discharge gloves when handling the board.
• Unplug the power when handling the board assembly. (Wear electrostatic discharge gloves when handling the
board. Store the board in an ESD [ElectroStatic Discharge] plastic bag.)
2) SERVICE MODE
The washer must be empty and the controls must be plugged in and turned off .
• Press and hold the SOIL LEVEL and SPECIAL USE buttons: then press the POWER button. The buzzer will
sound twice.
• Press the Start/Pause button to advane to the subsequent test mode step.
4-3. TEST RUNNING WITHOUT WATER
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