40518 - LG Washing Machine Service Manual (repair manual)

WASHING MACHINE
SERVICE MANUAL

READ THIS MANUAL CAREFULLY TO DIAGNOSE

PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.

P/No.: MFL30599151

1. SPECIFICATIONS ............................................................................................................... 3

2. FEATURES & TECHNICAL EXPLANATION ....................................................................... 4

3. PARTS IDENTIFICATION  ................................................................................................... 7

4. INSTALLATION AND TEST  ................................................................................................ 8

5. OPERATION ...................................................................................................................... 11

5-1. CONTROL PANEL FEATURES  ................................................................................. 11
5-2. CYCLE GUIDE ........................................................................................................... 13
5-3. CYCLE OPTIONS  ...................................................................................................... 15
5-4. EXPLANATION OF EACH PROCESS ....................................................................... 15

6. PROGRAM CHART  .......................................................................................................... 17

7. TEST MODE  ..................................................................................................................... 19

7-1. SAFETY CAUTION .................................................................................................... 19
7-2. LOAD TEST MODE  ................................................................................................... 19
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY  ............................................. 19

8. TROUBLESHOOTING ...................................................................................................... 20

8-1. SAFETY CAUTION .................................................................................................... 20
8-2. ERROR MODE SUMMARY  ...................................................................................... 20
8-3. TROUBLESHOOTING SUMMARY    ..........................................................................22
8-4. TROUBLESHOOTING WITH ERROR ....................................................................... 24
8-5. TROUBLESHOOTING ELSE ..................................................................................... 31

9. COMPONENT TESTING INFORMATION ........................................................................ 36

9-1. FILTER ASSEMBLY (LINE FILTER) .......................................................................... 36
9-2. DOOR LOOK SWITCH ASSEMBLY .......................................................................... 37
9-3. STATOR ASSEMBLY ................................................................................................. 39
9-4. PUMP MOTOR ASSEMBLY ...................................................................................... 42
9-5. INLET VALVE ASSEMBLY ......................................................................................... 43
9-6. HEATER ASSEMBLY ................................................................................................. 44
9-7. THERMISTOR ASSEMBLY ....................................................................................... 45

10. DISASSEMBLY INSTRUCTIONS .................................................................................... 48

11.EXPLODED VIEW  ............................................................................................................ 56

11-1. CABINET AND CONTROL PANEL ASSEMBLY ...................................................... 56
11-2. DRUM AND TUB ASSEMBLY .................................................................................. 57
11-3. DISPENSER ASSEMBLY ........................................................................................ 58

XUGzwljpmpjh{pvuz

jvsvyG

wv~lyGz|wws€G

wyvk|j{G~lpno{

j€jsl

~hzoVypuzlG{ltwlyh{|ylzG

zwpuGzwllkzG

vw{pvuzG

vwlyh{pvuhsG~h{lyGwylzz|yl

jvu{yvsG{€wlG

~hzoGjhwhjp{€G‚ŠœU›G„

kptluzpvuzG

klsh€Gz{hy{G

kvvyGz~p{joG{€wlG

~h{lyGsl}lsG

sh|uky€GsvhkGzluzpunG

lyyvyGkphnuvzpzG

h|{vGwv~lyGvmmG

jvu{yvsGsvjr

lslj{ypjGwv~ly

jvuz|tw{pvu

yl}vs|{pvu

zwllk

~hzopunG

kyhpuGtv{vy

~hzoGolh{ly

~hzoG

zwpu

XW

\

\

X[U\TXX]G—šGOXWWT_WWG’wˆP

l“ŒŠ›™–•Š

ZU_^GO[U\GpljP

Y]

XV[

ˉGO~PGGZW

XVZ

ˉGOkPGGZ_

X\VX]

ˉGOoPGS\[

ZV_

ˉGOkSG‹––™G–—Œ•P

œ—G›–GX`G–œ™š

w{jGRGz–“Œ•–‹

XWGš›Œ—šGO‰ GšŒ•š–™P

p•Š–™—–™ˆ›Œ‹

p•Š–™—–™ˆ›Œ‹

p•Š–™—–™ˆ›Œ‹

p•Š–™—–™ˆ›Œ‹

Y_WG~

\WG~

z›ˆ•G{™Œˆ›SGY•‹Gy•šŒSGkŒ“ˆ Gz›ˆ™›SGj“Œˆ•G~ˆšŒ™SG

j–•›™–“Gs–Š’SGt Gj Š“ŒSGhœ›–Gz–ˆ’SGz”ˆ™›GzŒ•šŒ

XWWW~

[]G™—”

WTXYWWG™—”

~›ŒSGwˆ›•ˆGiŒŽŒ

hjGXYWG}SG]WGo¡

YWWU[G“‰UO`WU`’ŽP

~ˆšŒ™Gv•“ 

j™–”Œ

ky€

k––™Gm™ˆ”Œ