Download pdf - 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

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.



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.



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



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.



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

1. OpenLid-tcandremove2screwsoneachside

2. Liftthedoorupwithbothhandsandremoveit.

3. RemovetheAssylidt.clowafterseparatingFrameandAssylidt.cassemblyhookusingaflatscrewdriverasshowninthefigure.

4. Removethecoverdetergent,coverrinsebyliftingupasshown.

5. UsingthedriverasshownRemovecovertopfron.



Disassembling the CONTROL PANEL

1. Remove3screwsforpanelseparation

2. Afterremovingthescrew,pullthepanelforwardandremoveit

3. Disconnecttheconnectorasshown.

Disassembling the COVER TOP-DECO

1. Removecoverrinseandcoverdetergentwithdriver.

2. Removehoseandcoverdetergentafterremovingclampasshown

3. Liftupthecovertopasshowninthefigure.



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.



Disassembling and Reassembling the Door Part

1. Removethe2hexagonalscrewholdingthehingedoor.

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

3. Removethescrewholdingthecoverfilter.

5. SeparatetheConnectorofassywireharness.



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.



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.



Disassembling the Assy basket & tub of Upper washer

1. Openthedoorandremovethediaphragmasshown.

2. Remove3screwsanddetachDoorlocks/w.

3. TiltthesetslightlybackwardsRemovetwoscrewsatthebottom.

4. Remove4screwsatthetopoftheframefront.

5. Usethetooltodetachthetwohooks,thenmovetheframefrontforwardPullitoff.

6. Remove9screwsanddisassemblebypullingthepartforward.

7. Removethefourscrewsandpullthepartforwardtoremoveit.




8. Afterremovingonescrew,pullthepartforwardtoremoveit.

9. Fortopframe-rightdisassembly,removethethreepartsofSCREWontheupperleftsideoftherearpanel.

10.Remove3Screwsontheback.

11.Remove3screwsinsideFrameRight.

12.Lifttheupperassycovertopslightly,thenremovethehookusingascrewdriverandremovethepart.

13.Separateinthesamedirectionasthepicture.




14.Removetheholderanddetachthehose.

15.Usetooltoremoveclampandseparatehose.

16.Separatetheassemblyscrewsofdetergentandrinsecups.

17. Removethreescrewsoneachsideoftheleftandrightsides.

18.DrainhoseassemblyareascrewincludedSeparate3Screws.

19.LeftEarthwireassemblyscrewincludedRemove2Screws.

20.Lifttheupperassyandremovetheclamptoseparatethehose.




21.Remove3Screws.

22.Removetheclampfirsttoseparatethehoseconnectedtothepumpdrain.

CAUTION Whenremovingthehose,pleasebecarefulbecauseresidualwatermaycomeout.

23.Usethetooltoremovethewirebundlesassembledintotheframe.

24.Removethefourscrewsandliftuptheassybasket.



Disassembling andRepairing the Damper-Upper washer

1. Disassemble4screws.

2. LiftupASSYBASKERandDAMPERatthesametime.

3. RemovethedamperbyliftingItup,Separatefrom CORNER FRAME.



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.



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.



Disassembling the MEMS Sensor

1. RemoveHOLDERanddisconnectHOSE.

2. Disconnecttheconnector

3. TofacilitatedisassemblyoftheMEMSSENSOR,pullthetubtowardthefrontasshowninthepicture.

4. RemovetwoscrewsanddetachtheMEMSsensor.



Disassembling the COVER TUB

1. Remove6Screws.

2. Useascrewdrivertodetachthe5hooksandliftuptheCover-Tub.

Disassembling the BLDC MOTOR

1. SeparateoneboltandopenCOVER.

2. Removeconnectorandremove6bolts.