WT-D102SG - LG Washing Machine Service Manual (repair manual)

W ASHING MACHINE

Before servicing the washe

r, Read the safety precautions in the manual.

 PRINTED IN  CHINA 

DISASSEMBLE POWER CORD BEFORE SERVING
RECONNECT ALL GROUNDING DEVICES

This service information is intended for individuals
possessing adequate backgrounds of electrical,
electronic and mechanical experience.
Any attempt to repair this appliance may result in
personal injury or property damage.
The manufacturer or seller can not be responsible
for the interpretation of this information, nor can it
assume any liability in connection with its use.

1. Specifications ..................................................................................................................................................3

2. Installation Instructions....................................................................................................................................4

3. Operating Instructions

3-1. Identification of Parts .............................................................................................................................10
3-2. Before Starting to Wash .........................................................................................................................11
3-3. Function of Each Button.........................................................................................................................16
3-4. Washing Programs ................................................................................................................................18
3-5. Other Functions .....................................................................................................................................20
3-6. Care and Maintenance...........................................................................................................................28

4. Service Information

4-1. Schematic Diagram................................................................................................................................29
4-2. Wiring Diagram ......................................................................................................................................30
4-3. Program Time Chart ..............................................................................................................................31
4-4. Adjustmen ..............................................................................................................................................32
4-5. Disassembly Instruction .........................................................................................................................33
4-6. Test Running without water ...................................................................................................................36
4-7. Trouble Shooting against Common Washing Problems ........................................................................37
4-8. Trouble Shooting According to Error Message ......................................................................................38
4-9. How to Diagnose and Repair by Symptom ............................................................................................40

5. Exploded View ..............................................................................................................................................55

6. Replacement Part List ...................................................................................................................................59

3

Refer to rating label on the back of Washer

Refer to rating label on the back of Washer 

Refer to rating label on the back of Washer 

Plastic / Stainless

0.5kgf/cm

2

~ 6kgf/cm

2

Refer to rating label on the back of Washer

Refer to rating label on the back of Washer

10 Stages

Available for 3~ 48 Hr

B.P Sensor

Magnet Sensor

Applied

Single / Double

Applied

Applied

Applied

Applied

Applied

FUZZY, WOOL, QUICK WASH, JEANS, SMART CLEANING

(ECO COTTON), TUB CLEAN, FAVORITE, SILENT

60Hz : 730 50 rpm