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Removal and Reassembly _ 9 3. DISASSEMBLY AND REASSEMBLY 3-1. TOOLS FOR DISASSEMBLY AND REASSEMBLY Tool Type Remarks Socket Wrench with 6” Extension 10mm 13mm 19mm Heater (1) Motor (1), Balance (5), 2 holes of each left and right of the shock absorber 1 Pulley hole Open End wrench 10mm 13mm 19mm Replaceable for the box driver. Since the bolt runs idle when the box driver is used, use the box driver 17mm. Vice pliers Tool to protect the idle and abrasion of the bolt for the box driver. Others (Driver, Nipper, Long nose) General tools for the after service.

3. DISASSEMBLY AND REASSEMBLY...3. DISASSEMBLY AND REASSEMBLY 3-1. TOOLS FOR DISASSEMBLY AND REASSEMBLY Tool Type Remarks Socket Wrench with 6” Extension ... Separate the Assy Thermistor

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Removal and Reassembly _ 9

3. DISASSEMBLY AND REASSEMBLY

3-1. TOOLS FOR DISASSEMBLY AND REASSEMBLY

Tool Type Remarks

SocketWrenchwith6”Extension

10mm13mm19mm

Heater(1)Motor(1),Balance(5),2holesofeachleftandrightoftheshockabsorber1Pulleyhole

OpenEndwrench

10mm13mm19mm

Replaceablefortheboxdriver.Sincetheboltrunsidlewhentheboxdriverisused,usetheboxdriver17mm.

Vicepliers Tooltoprotecttheidleandabrasionoftheboltfortheboxdriver.

Others(Driver,Nipper,Longnose)

Generaltoolsfortheafterservice.

10 _ Removal and Reassembly

3-2. STANDARD DISASSEMBLY DRAWINGS▶ Thisisastandarddisassemblydiagramandmaydifferfromtheactualproduct.

Usethismaterialasareferencewhendisassemblingandreassemblingtheproduct.

Part Figure Description

Disassembling and Repairing the Rear Motor

1. Removethe2screwsholdingtheBack-CoveratthebackofthewashingmachineandseparatetheBack-Coverpushingitdownwards.(Assembleitbyliftingitupwards)

2. AfterseparatingtheBack-Cover,removetheM19nutholdingtheMotor.Toremoveit,turnitcounter-clockwise.AstheMotoralsorotatesifthenutisturnedslowly,torqueitquicklyandfirmlyinasingleaction.

DonotremovethenutbyinsertingascrewdriverintotheMotor,asthismayresultinaproblemwiththemotor.

3. RemovetheM19nutandwasherandthenseparatetheRotor.SinceremovingtherotorrequiresalotofstrengthduetothemagneticforceoftheRotoranditmaycomeoffsuddenly,yourhandorarmmaybeinjuredbytheedgeoftheStatororFrame.Thereforetakeprecautionwhenseparatingit.

Youcanseparatetheconnectorbypressing

Motorwire

Hallsensor4. SeparatetheMotorWireandHallSensor

whilepressingthenaveloftheHousing.TakeprecautionwhenyoudothisbecausetheHallSensorpartiseasilyshocked.

5. Separatethe6M10screws.→SeparatetheAssyBracketMotor→SeparatetheStator. Whenremovingthelastofthe6screws,holdtheStatorasitmayfallwhenthescrewsareremoved.

* Check Points for Troubleshooting1. CheckifthereisanyaliensubstancebetweentheRotorandtheStator.2. Checkifthemotorpower(Blue,White,Red)wireisconnected.3. CheckiftheHallSensorwireisconnected.

TheorderofthemotorwiresisBlue,White,andRedfromtheright.CheckiftheresistancebetweenBlue-White,White-Red,andRed-Blueisequalto15Ω.

Reassemblyisinthereverseorderoftheremoval.

Removal and Reassembly _ 11

Part Figure Description

Disassembling and Repairing the Thermistor

1. SeparatetheAssyThermistorandGuideWire-TwhilepullingtheAssyThermistor.

2. SeparatetheAssyThermistorandAssyWireHarnesswhilepressingthenaveloftheHousing.

3. PulltheAssyThermistorfromTubBack.WhendisassemblingAssyThermistor,leave

therubberpacking.

CAUTION

OK NG

OK NGGap

1. WhenassemblingAssyThermistor,pushtotheend.IfassemblinglikeNGpicture,waterleakagepossibilityishigh.

2. WhenassemblinganddisassemblingAssyThermistor,rubberPackingshouldbechecked.Ifthegapexistedbetweenrubberpackingandtub-back,waterleakagepossibilityishigh.

12 _ Removal and Reassembly

Part Figure Description

Disassembling andRepairing the Cover-T.C

1. Removethe2screws,whichareattheback,fixingtheCOVER-TC

2. Grabthehookandliftitup.

3. Itiseasilydisassembledwhenliftedatthesame time as LID-T.C

Disassembling andRepairing the WaterSupply Valve

1. DisconnecttheconnectorconnectedtotheWavervalve.OpenthelidandremovetheconnectorconnectedtoEMI-FILTER.

2. Remove 9 SCREW

3. Usethetooltoremove6pointsoftheclipandseparatethewatervalve

Removal and Reassembly _ 13

Part Figure Description

Disassembling andRepairing the WaterLevel Sensor-Upper washer

1. DisassembleCOVER-T.C.

2. Removethelevelsensorfromtheassembly.

3. RemoveClampasshowninthepictureandremovehose.

Disassembling andRepairing the WaterLevel Sensor-Lower washer

1. Remove FRAME FRONT.

2. PresstheHookpartasshowntoseparateItfromtheFRAMEPLATE.

3. RemovetheClampasshownSeparatehose.

14 _ Removal and Reassembly

Part Figure Description

Disassembling the LID-T.C & COVER-TOP FRONT

1. OpenLid-tcandremove2screwsoneachside

2. Liftthedoorupwithbothhandsandremoveit.

3. RemovetheAssylidt.clowafterseparatingFrameandAssylidt.cassemblyhookusingaflatscrewdriverasshowninthefigure.

4. Removethecoverdetergent,coverrinsebyliftingupasshown.

5. UsingthedriverasshownRemovecovertopfron.

Removal and Reassembly _ 15

Part Figure Description

Disassembling the CONTROL PANEL

1. Remove3screwsforpanelseparation

2. Afterremovingthescrew,pullthepanelforwardandremoveit

3. Disconnecttheconnectorasshown.

Disassembling the COVER TOP-DECO

1. Removecoverrinseandcoverdetergentwithdriver.

2. Removehoseandcoverdetergentafterremovingclampasshown

3. Liftupthecovertopasshowninthefigure.

16 _ Removal and Reassembly

Part Figure Description

Separating the Main PCB

1. Removethe2screwsholdingtheASSYPCB-MAINatthebackofthewashingmachine.

2. Separatethe2Hooksbypushingitrightwards.

3. Removethe2screwand2ConnectorsforseparatingGuideWire-T

4. PushtheTUBupsidetoseparateASSYPCB-MAIN.andseparatetheASSYPCB-MAINliftingitup.

5. Separatethe4Hooks.

6. DisconnectAllConnectorsonmainPBA. LiftupMainPBA,ChangeSVCPart.AfterSVC,CertainlychecktheallHooksonCOVER-PCB(M)OtherwiseCOVER-PCB(M)willbedisassembledduringwashingmachinerunning.

Removal and Reassembly _ 17

Part Figure Description

Disassembling and Reassembling the Door Part

1. Removethe2hexagonalscrewholdingthehingedoor.

2. Puttingandpressinghardaflat-headscrewdriverorintothefurrowbetweenCOVER-FILTERandFRAME-FRONTandthenpullittowardstoopentheCOVER-FILTER.

3. Removethescrewholdingthecoverfilter.

5. SeparatetheConnectorofassywireharness.

18 _ Removal and Reassembly

Part Figure Description

Disassembling the Front Cover/Frame Front (Check the Door Lock S/W)

1. PulltheDIAPHRAGMupside,andfinishdisassemblingalongthecircle.

2. Removethe2screwstoseparatetheDOORLOCKS/W.

3. Removethe5screwsatthetopofFRAME-FRONT.

4. PushtheleverandpullittowardstoopentheCOVER-FILTER.

5. SeparatetheremainingWATERREMOVALHOSE(BLUE)fromthehook.

6. Removethe2screwdownunderFrameFront.

7. PresstheUPPER-PLATEslightlywiththescrewdrivertoseparatetheFRAME-FRONT.

Removal and Reassembly _ 19

Part Figure Description

Disassembling the Pump Motor Part

1. Removethe2screwsholdingtheASSYPUMPDRAIN.

2. SeparatetheClampofthehoseconnectedtothePUMPandthenpulltheDRAIN-HOSE.

3. SeparatetheClampofthehoseconnectedtothePUMPandthenpulltheHOSE-AIR.

4. SeparatetheClampofthehoseconnectedtothePUMPandthenpulltheHOSE-DRAIN.

5. SeparatethewireconnectedtothePUMP.

Removing the Remaining Water

1. Ifthewashingmachineworks,drainthewaterinthewashtubbyselectingtheSpincourse.Ifthewashingmachinedoesnotwork,removethelaundryfromthewashtubandscooptheremainingwateroutofthetubusingacup.

20 _ Removal and Reassembly

Part Figure Description

Disassembling the Assy basket & tub of Upper washer

1. Openthedoorandremovethediaphragmasshown.

2. Remove3screwsanddetachDoorlocks/w.

3. TiltthesetslightlybackwardsRemovetwoscrewsatthebottom.

4. Remove4screwsatthetopoftheframefront.

5. Usethetooltodetachthetwohooks,thenmovetheframefrontforwardPullitoff.

6. Remove9screwsanddisassemblebypullingthepartforward.

7. Removethefourscrewsandpullthepartforwardtoremoveit.

Removal and Reassembly _ 21

Part Figure Description

Disassembling the Assy basket & tub of Upper washer

8. Afterremovingonescrew,pullthepartforwardtoremoveit.

9. Fortopframe-rightdisassembly,removethethreepartsofSCREWontheupperleftsideoftherearpanel.

10.Remove3Screwsontheback.

11.Remove3screwsinsideFrameRight.

12.Lifttheupperassycovertopslightly,thenremovethehookusingascrewdriverandremovethepart.

13.Separateinthesamedirectionasthepicture.

22 _ Removal and Reassembly

Part Figure Description

Disassembling the Assy basket & tub of Upper washer

14.Removetheholderanddetachthehose.

15.Usetooltoremoveclampandseparatehose.

16.Separatetheassemblyscrewsofdetergentandrinsecups.

17. Removethreescrewsoneachsideoftheleftandrightsides.

18.DrainhoseassemblyareascrewincludedSeparate3Screws.

19.LeftEarthwireassemblyscrewincludedRemove2Screws.

20.Lifttheupperassyandremovetheclamptoseparatethehose.

Removal and Reassembly _ 23

Part Figure Description

Disassembling the Assy basket & tub of Upper washer

21.Remove3Screws.

22.Removetheclampfirsttoseparatethehoseconnectedtothepumpdrain.

CAUTION Whenremovingthehose,pleasebecarefulbecauseresidualwatermaycomeout.

23.Usethetooltoremovethewirebundlesassembledintotheframe.

24.Removethefourscrewsandliftuptheassybasket.

24 _ Removal and Reassembly

Part Figure Description

Disassembling andRepairing the Damper-Upper washer

1. Disassemble4screws.

2. LiftupASSYBASKERandDAMPERatthesametime.

3. RemovethedamperbyliftingItup,Separatefrom CORNER FRAME.

Removal and Reassembly _ 25

Part Figure Description

Disassembling the TUB of Lower washer

1. Removethe5boltsfixingWEIGHTBALANCERandthenpullittowardswithcaution.

2. Removethe4boltsfixingDAMPERtotakeASSY TUB out.

3. RemoveallwireandhoseconnectedtheASSY-TUB.

4. OpenthecapofSPRING-HANGERtotakeASSY-TUB out.

5. LifttheASSY-TUBwithtwopeoplecarefullywithholdingSPRING-HANGER.

6. RemovetheM10boltfromthemiddleoftheTUBandseparatetheTUB-FRONTandTUB-BACK.

26 _ Removal and Reassembly

Part Figure Description

Separating the Heater at the Bottom Front

1. DisassembletheFront-Frame.

2. Separatetheconnectionwire.- SeparatetheThermostatfixedatthebottom

oftheTub. (Takeprecautionastheremaybewaterremaining.) MakesuretoseparatetheThermostatfirstandthenseparatetheHeater.Ifyoufailtoobservethisorder,itmayresultinashockandbedamaged.

3. ReleasethenutholdingtheHeaterwithanM10toolandthenseparatetheHeater. Donotcompletelyreleasethenut. PulltheHeaterforwardafterreleasingthenut.IftheHeaterisdamaged,itmaycauseaproblem. Thereforeunfastenthenutusingspannerorwrenchmanuallywithoutusingpincersortweezers. Whenyoure-assemblytheheater,makesuretoinstalltheHeaterexactlyontotheBracketinsidetheTub.Ifitisnotproperlyinstalled,itmaycauseafire.Inaddition,completelyinsertthepackingpartintotheTubwhenassemblingitsothatthepackingpartiscompletelyattachedontotheTub.

* Check Points for Troubleshooting1. CheckiftheresistanceoftheHeaterisequalto27.1Ω(forthe1900Wproduct),or

26.2Ω(forthe2000Wproduct).2. CheckiftheresistanceoftheThermistorisequalto12kΩ(atroomtemperature).

Reassemblyisinthereverseorderoftheremoval.

Removal and Reassembly _ 27

Part Figure Description

Disassembling the MEMS Sensor

1. RemoveHOLDERanddisconnectHOSE.

2. Disconnecttheconnector

3. TofacilitatedisassemblyoftheMEMSSENSOR,pullthetubtowardthefrontasshowninthepicture.

4. RemovetwoscrewsanddetachtheMEMSsensor.

28 _ Removal and Reassembly

Part Figure Description

Disassembling the COVER TUB

1. Remove6Screws.

2. Useascrewdrivertodetachthe5hooksandliftuptheCover-Tub.

Disassembling the BLDC MOTOR

1. SeparateoneboltandopenCOVER.

2. Removeconnectorandremove6bolts.