LG VK9820SCAY User manual

VACUUM CLEANER
SERVICE MANUAL
MODEL : VK9820SCAY
CAUTION
BEFORE SERVICING THE UNIT, READ THE
"SAFETY PRECAUTIONS" IN THIS MANUAL.
Website http://biz.lgservice.com
삼흥
정판
P/NO : MFL57197935
March, 2010
Printed in Korea
Internal Use Only

-2-
CONTENTS
SAFETY PRECAUTIONS.............................................................................................................................3
CAUTIONS ...................................................................................................................................................3
DESCRIPTION..............................................................................................................................................4
SPECIFICATIONS ........................................................................................................................................4
DISASSEMBLY ........................................................................................................................................5~6
TROUBLE SHOOTING GUIDE................................................................................................................7~9
SCHEMATIC DIAGRAM.............................................................................................................................10
CIRCUIT DIAGRAM....................................................................................................................................11
EXPLODED VIEW................................................................................................................................12~16
REPLACEMENT PARTS LIST.............................................................................................................17~20

-3-
SAFETY PRECAUTIONS
BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY,
AND OBSERVE EACH POINT CAREFULLY.
1. Motor filter(Air Cleaner)
1) This filter is reusable.
2) Never use the vacuum cleaner without filter.
It may damage the motor.
3) When the light of body is on, wash the motor filter
with water.
4) Even if the light is not on, wash the motor filter at
least once 6 months.
NOTE : Reusing of the motor filter.
󳢯Never wash the filter in a washing machine or in a
dishwasher.
󳢯Never use hot water for washing the filter.
󳢯Reuse the filter after drying it completely in the
shade for a day.
󳢯Do not dry near fire or direct sunray.
2. Exhaust filter(HEPA filter)
1) This filter is reusable HEPA filter.
2) For clean air, filter must be assembled.
3) Dean the exhaust filter with water once a year.
4) When the light of body is on, clean the exhaust
filter.
NOTE : Reusing of the exhaust filter.
󳢯Do not wash filter with water.
󳢯Do not brush the filter. This will cause permanently
damage allowing dust to by-pass the filter.
3. Avoid suction such materials as :
1) Liquid or wet dust :
Clogs the ventilation holes, reduces the suction
power significantly and harms the motor.
2) Inflammable liquids such as benzene, alcohol or
solvents.
3) Burning objects such as cigarette butts.
4) Bulky objects such as vinyl, paper etc.
5) Sharp objects such as needles, pins, metal, glass
particles etc.
4. Attachments
󳢯Nozzle : for cleaning wooden floor, the room floor
and carpet.
󳢯Crevice Tool : for cleaning any crevice, inside
corners or window frames. However, do not use
the crevice tool more than 20 minutes because it
may cause harm to the motor.
󳢯Dusting brush : for cleaning clothes curtains.
5. Close supervision is necessary when this
vacuum cleaner is used by or near children.
Children’s carelessness may cause damage to
the cleaner or injure persons.
6. Air exhausted from the vacuum cleaner is
normally warm. But if extraordinarily hot air is
exhausted, check if the telescopic tube, hose or
clean filter is clogged or not.
7. Electric shock could occur if used outdoors or
on wet surfaces.
CAUTIONS
BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE VACUUM CLEANER,
DISCONNECT THE ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUTLET.
1. Motor exchange
1) Separate the Body Cover and Body Base by
unfastening the screws.
2) After disconnecting the lead wires, replace the old
motor with a new one.
2. In case of exchanging other parts.
refer to the exploded view.

-4-
DESCRIPTION
Pipe Assembly,
Telescopic
Dust Tank
Cord Reel
Button
Power Cord
Hose Assembly,
Flexible
Nozzle Assembly,QuiltmaetS,ylbmessAelzzoNroolF,ylbmessAelzzoN
esaB,knaTylbmessAyrosseccAelzzoN,esaBeciverC,elzzoN
Brush Assembly,
Dust
Nozzle Assembly,
Upholstery
ATTACHMENTS
CANISTER
SPECIFICATIONS
• MODEL : REFER TO THE COVER PAGE
• POWER SOURCE : ON RATING PLATE
• POWER CONSUMPTION : ON RATING PLATE
• POWER CONTROL :
- MAIN : SLIDE KNOB CONTROL (F/HOSE)
• CORD LENGTH : 9m
• HOSE LENGTH : 1.8 m
• NET WEIGHT : 6.4 kg
• PACKING WEIGHT : 10.5 kg
• NET DIMENSION : 492×290×330 (D×W×H)
• PACKING DIMENSION : 650×330×367 (D×W×H)
• ATTACHMENTS
HOSE ASSEMBLY, FLEXIBLE ........................................ 1EA
PIPE ASSEMBLY, TELESCOPIC ................................... 1EA
NOZZLE ASSEMBLY, FLOOR ........................................ 1EA
NOZZLE ASSEMBLY,QUILT ............................................ 1EA
NOZZLE ASSEMBLY, STEAM ........................................ 1EA
BRUSH ASSEMBLY, DUST ............................................. 1EA
NOZZLE, CREVICE .......................................................... 1EA
NOZZLE ASSEMBLY, UPHOLSTERY ........................... 1EA
BASE, NOZZLE ................................................................. 1EA
ACCESSORY ASSEMBLY .............................................. 1EA
TANK, BASE ...................................................................... 1EA
• This specifications are subject to change according to the buyer's request.

-5-
DISASSEMBLY
• Almost all of the parts of this vacuum cleaner can be
disassembled with a screw driver and each
connecting component easily fits each other.
Disassemble one by one referring to the exploded view.
• If possible, don't disassemble except for the
necessary parts. It is not necessary to disassemble
the parts that are not detailed in the exploded view.
1. Body Cover Assembly Replacement
1) Remove the dust tank from the set.
Remove the five screws fastening the sub cover.
2) Remove the one screws fastening the body base.
3) Disassemble the body cover, raising the body cover.
Pull out the two lead wire housing.
2. Motor Assembly Replacement
1) Remove the four screws fastening the motor cover.
2) Unlock the two hooks.
3) Pull out the motor and disconnect the lead wires
from it.
NOTE : Before attempting to service or adjust any part of the vacuum cleaner, disconnect the electrical power
supply cord from the wall outlet.
Motor

-6-
3. Cord Reel Assembly Replacement
1) Lift the cord reel assembly from body base.
4. Disassembly of Motor Housing.
1) Remove the two screws fastening the body base.
2) Remove the one screw fastening the body base.
Cord Real
Assembly

-7-
TROUBLE SHOOTING GUIDE
1. SWITCH ON BUT MOTOR DOSE NOT TURN.
2. SWITCH ON, MOTOR DOES NOT TURN BUT BUZZES.
CHECKING CAUSE SOLUTION
CHECK THE POWER
SOURCE
Poor plug insertion Insert again
The fuse is melt down
in the coverknife switch Exchange the fuse
Power cord cut Repair or exchange
Interior lead wire cut Exchange the lead wire
Motor armature cut Exchange the motor
Ball bearing defacement Exchange the motor
Impeller hindrance
(Caused by foreign matters) Remove the foreign matters.
3. SWITCH ON, MOTOR TURNS DOWN AND BUZZES.
Hall sensor breaks down Exchange the hall sensor
Motor(stator armature) coil cut
or damaged Exchange the motor

-8-
4. SWITCH OFF BUT MOTOR TURNS
5. WEAK SUCTION POWER
Poor connection Repair.
Hose and extension wands
are clogged with foreign
matters.
Remove the foreign matters
in the hose or extension
wands.
Air filter or exharst filter is filled
with inhaled foreign matters.
Motor turns normally,
but suction power is weak.
Clean the filter or exchange the
filter.
Motor armature cut
Low rotation speed
Exchange the motor
Foreign matters attached to
the impeller Remove the foreign matters
Low voltage Inquire to the power utility
company

-9-
6. VIBRATION NOISES
7. RADIO, TV RECEPTION DISTURBANCE
8. IMPROPER TUBE OF NOZZLE CONNECTION
Loose parts Secure firmly
Unbalanced motor assembly Exchange or repair the motor
Foreign matters are attached
to the impeller Remove the foreign matters
Poor cord, lead wire Exchange cord, lead wire
Poor electric connector or
receiver
Repair the electric connector
or receiver.
Bent connection parts Exchange the parts
Poor connection
(Caused by foreign matters)
Remove the foreign matters
and reconnect.
Poor capacitor Exchange the capacitor.
Armature is cut or foreign
matters attached
Exchange the motor
Remove foreign matters

-10-
Hall Sensor
Gray
Green
Brown
Brown
Blue
Blue
Yellow
Orange
SLIDE VOLUME
Blue
Red
COMPRESS MOTOR
M
Hall Sensor
Green
Yellow
Orange
Blue
Brown
Pressure Switch
Red
Black
Brown
Blue
Green
Yellow
Orange
Blue
Red LED
T/P
SCHEMATIC DIAGRAM

-11-
CIRCUIT DIAGRAM

-12-
ACVBA1
MEGBH1
MDSBA1
MDJBM1
MCQBM1
MCKBZ1
MBDBB9 AJWBA1
EAUBA1
ADQBE1
MEKBM1
MCKBW1
MDSBA3
MDSBA2
MDSBA4
EBRBM1
ABNBA1
ACQBM2
MCKBZ2
MDSBA7
MDSBA2
AHJBA1
MAMBB1
MBDBB8
ACQBE1
AHDBR1
ACQBM1
EADBS1
MFCBR1
MHYBC1
MCKBE1 MDSBA5
EXPLODED VIEW
VK9820SCSNY(VK9820SCSNY.AXRPAKD)
BASE ASSEMBLY, BODY
#EV#

-13-
MBGCB1
MHYCC1
MEBCC2
MCKCA1
MEGCH1
MFGCL1
MCKCH1
EADCS2
MDSCA3
MCKCV1
MEBCC1
MCKCD8
MDSCA4
MDJCM1
MDQCF1
MDSCA5
MEAGG1
EBRCP1
MBGCR1
MCKCS1
MHYCC2
MHYCC3
MFCCL1
MJHCM1
MCKCB1
EAUCM1EBRCP2 EADCS1 MGECC1
MDSCA2
MDSCA1
MDSCA1
MDSCA4
MEACA1
MEACA2
ADVCF1
MJCCA1
MDSCA1
EADCS3
MDTCA1
MDSCA7
MCKCZ1
EBRCD1
MDSCA1
AECCG1
MGECB1
COVER ASSEMBLY, BODY
#EV#

-14-
MJMTD1
MGJTR1
MHYTC1
MDSTA1
MDTTA1
MCKTS1
MDSTA2
MBLTT1
MCKTH1
MGZTR1
MFCTL1
MCKTC1
ACQTD1
AJLTD1
TANK ASSEMBLY, DUST
#EV#

-15-
NOZZLE ASSEMBLY, STEAM
AGBN64
MCKSD8
MCKSC1
MCKSW1
MDSNA1
MCKSL1
EBRSP1
AGUSP1
MBDSB1
MFZSP1
MGZSR1
MFCSL1
MCKSP1
MGESP1
MCKSD9
MFVSN1
MEASG1
AHJSR1
AJWNA1
MHJSS1
MHJSS2
MHJSS2
AHJSR1
ABNSA1
AJLST1
MEGSH1
MAMSB1
AJWNA1
MHJSS1
EADSW1
EADNS1
#EV#

-16-
ACCESSORIES
#EV#
AAAAA1
ABCAD1
AGBN57
MAMAB1
MFVAC1
MJMTB1
AGBNU1
AEMAF1
AGRPT1
FACHK1
EBRAP1
MJHHP1
MCKAG1
MFGAC1
MHYAC1
MCKAT1
MFCAR1
MCKBL1
MEBAG1
AEMAC2
AGBN58
AJLND1
OWNERS
MANUAL
MFL552
MAY000

-17-
REPLACEMENT PARTS LIST
AAAAA1 5001FI2084B Accessory Assembly R
ABCAD1 5203FI2072S Brush Assembly,Dust R
ABNBA1 ABN31571101 Cap Assembly R
ABNSA1 ABN37057501 Cap Assembly R
ACQBE1 ACQ65857001 Cover Assembly,Exhaust R
ACQBM1 ACQ65856704 Cover Assembly,Motor R
ACQBM2 3551FI2442D Cover Assembly,Motor R
ACQTD1 ACQ65888501 Cover Assembly,Dust R
ACVBA1 4901FI3435P Damper Assembly R
ADQBE1 ADQ56691101 Filter Assembly,Exhaust R
ADVCF1 ADV65858101 Frame Assembly,Filter R
AECCG1 AEC65858011 Guide Assembly,Air R
AEMAC2 AEM59298901 Hose Assembly,Connector R
AEMAF1 AEM55864221 Hose Assembly,Flexible R
AGBN57 AGB72952502 Nozzle Assembly,Turbine R
AGBN58 AGB32061206 Nozzle Assembly,Quilt R
AGBN64 AGB37054822 Nozzle Assembly,Steam R
AGBNU1 5249FI2456D Nozzle Assembly,Upholstery R
AGRPT1 AGR56250801 Pipe Assembly,Telescopic R
AGUSP1 AGU37059101 Plate Assembly,Bottom R
AHDBR1 AHD57008804 Reel Assembly R
AHJBA1 AHJ65857901 Roller Assembly R
AHJSR1 AHJ33151901 Roller Assembly R
AJLND1 MBL34484001 Cap,Dust R
AJLST1 AJL37059703 Tank Assembly,Water R
AJLTD1 AJL65856607 Tank Assembly,Dust R
AJWBA1 AJW31561709 Wheel Assembly R
AJWNA1 AJW33040001 Wheel Assembly R
EADBS1 EAD56276701 Harness,Single R
EADCS1 EAD60854001 Harness,Single R
EADCS2 EAD56276705 Harness,Single R
EADCS3 EAD56276702 Harness,Single R
EADSW1 6631FI3173B Wire,Jump R
EAUBA1 4681FI2490A Motor Assembly,AC,Vacuum Cleaner R
EAUCM1 6549W1S011N Motor, AC Synchronous R
EBRAP1 6871FX3136B PCB Assembly,Sub R
EBRBM1 EBR41525309 PCB Assembly,Main R
EBRCD1 EBR51747701 PCB Assembly,Display R
EBRCP1 EBR41525602 PCB Assembly,Sub R
LOC. NO. PART NO. DESCRIPTION SVC COMMENT(REMARK)
R : SERVICE PARTS

-18-
EBRCP2 EBR41525601 PCB Assembly,Sub R
EBRSP1 EBR48965201 PCB Assembly,Sub R
FACHK1 AEZ59298301 Knob Assembly R
MAMAB1 MAM30548102 Base,Nozzle R
MAMBB1 MAM49987301 Base,Body R
MAMSB1 MAM42859501 Base,Nozzle R
MAY000 MAY62235202 Box R
MBDBB8 MBD50004001 Bumper,Body R
MBDBB9 MBD50004801 Bumper,Body R
MBDSB1 MBD42863601 Bumper,Nozzle R
MBGCB1 MBG53465602 Button,Release R
MBGCR1 MBG47790802 Button,Cord Reel R
MBLTT1 MBL53527701 Cap,Tank R
MCKAG1 MCK41951401 Cover,Grip R
MCKAT1 MCK41951901 Cover,Terminal R
MCKBE1 MCK53530401 Cover,Exhaust Filter R
MCKBL1 MCK41952601 Cover,Lever R
MCKBW1 MCK33920604 Cover,Wheel R
MCKBZ1 MCK53530001 Cover,Motor Housing R
MCKBZ2 3550FI1817A Cover,Motor Housing R
MCKCA1 MCK53457201 Cover,Decor R
MCKCB1 MCK50008501 Cover,Body R
MCKCD8 MCK53458201 Cover,Decor R
MCKCH1 MCK53466201 Cover,Handle R
MCKCS1 MCK53467501 Cover,Body(Sub) R
MCKCV1 MCK53457701 Cover,Guide R
MCKCZ1 3550FI3802D Cover,Terminal R
MCKSC1 MCK42859101 Cover,Nozzle R
MCKSD8 MCK42861501 Cover,Decor R
MCKSD9 MCK42861601 Cover,Decor R
MCKSL1 MCK42861801 Cover,LED R
MCKSP1 MCK37324901 Cover,Pipe R
MCKSW1 MKC42861901 Window,Viewing R
MCKTC1 MCK47375601 Cover,Sensor R
MCKTH1 MCK53527901 Cover,Handle R
MCKTS1 MCK53527801 Cover,Dust R
MCQBM1 MCQ47798601 Damper,Motor Mount R
MDJBM1 MDJ50005201 Filter,Motor Safety R
MDJCM1 MDJ54988501 Filter,Motor Safety R
LOC. NO. PART NO. DESCRIPTION SVC COMMENT(REMARK)
R : SERVICE PARTS

-19-
LOC. NO. PART NO. DESCRIPTION SVC COMMENT(REMARK)
R : SERVICE PARTS
MDQCF1 MDQ53516501 Frame,Filter R
MDSBA1 MDS49556114 Gasket R
MDSBA2 MDS49531401 Gasket R
MDSBA3 MDS55182701 Gasket R
MDSBA4 MDS55183101 Gasket R
MDSBA5 MDS49556801 Gasket R
MDSBA7 3920FI3941A Gasket R
MDSCA1 MDS54997501 Gasket R
MDSCA2 MDS49556113 Gasket R
MDSCA3 MDS49556112 Gasket R
MDSCA4 MDS54988301 Gasket R
MDSCA5 MDS49556109 Gasket R
MDSCA7 MDS49556104 Gasket R
MDSNA1 MDS50331801 Gasket R
MDSTA1 MDS54998101 Gasket R
MDSTA2 MDS54985701 Gasket R
MDTCA1 MDT35353701 Gear R
MDTTA1 MDT47375501 Gear R
MEACA1 MEA53464101 Guide,Air R
MEACA2 MEA53461601 Guide,Air R
MEAGG1 MEA53465501 Guide,Filter R
MEASG1 MEA42859701 Guide,Air R
MEBAG1 MEB41951701 Handle,Grip R
MEBCC1 MEB53467201 Handle,Carrier R
MEBCC2 MEB53464701 Handle,Carrier R
MEGBH1 MEG53530101 Holder,Cover R
MEGCH1 MEG53466101 Holder,Fixing R
MEGSH1 MEG37015601 Holder,Cover R
MEKBM1 MEK50003401 Housing,Motor R
MFCAR1 MFC41952401 Lever,Release R
MFCBR1 MFC53530202 Lever,Release R
MFCCL1 MFC53516201 Lever,Bottom R
MFCSL1 MFC37016701 Lever,Release R
MFCTL1 MFC53528001 Lever,Release R
MFGAC1 MFG41952501 Locker,Connector R
MFGCL1 MFG53516303 Locker,Connector R
MFL552 MFL57001327 Manual,Owners R
MFVAC1 5058FI3592D Nozzle,Crevice R
MFVSN1 MFV42859901 Nozzle,Guide R

-20-
MFZSP1 MFZ42862701 Packing,Gasket R
MGECB1 MGE53468001 Pipe,Bending R
MGECC1 MGE53467804 Pipe,Connector R
MGESP1 MGE37026601 Pipe,Suction R
MGJTR1 MGJ53529801 Plate,Rotation R
MGZSR1 4352FI4679E Ring R
MGZTR1 MGZ47799901 Ring,Guide R
MHJSS1 MHJ37980502 Shaft R
MHJSS2 4580FI4589D Shaft R
MHYAC1 MHY37941601 Spring,Coil R
MHYBC1 4970FI4230K Spring,Coil R
MHYCC1 MHY37941602 Spring,Coil R
MHYCC2 4970FI4511Y Spring,Coil R
MHYCC3 4970FI4694M Spring,Coil R
MHYTC1 4970FI4511X Spring,Coil R
MJCCA1 MJC47358301 Strainer,Inner R
MJHCM1 MJH47371601 Supporter,Motor R
MJHHP1 MJH41952701 Supporter,PCB R
MJMTB1 4838FI3001A Tank,Base R
MJMTD1 MJM53522001 Tank,Dust R
LOC. NO. PART NO. DESCRIPTION SVC COMMENT(REMARK)
R : SERVICE PARTS