LG V-CA484STQ User manual

VACUUM CLEANER
SERVICE MANUAL
MODEL : V-CA484STQ
CAUTION
BEFORE SERVICING THE UNIT, READ THE
"SAFETY PRECAUTIONS" IN THIS MANUAL.
Website http://biz.lgservice.com
삼흥
정판
P/NO : MFL32023408
June, 2008
Printed in Korea

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CONTENTS
SAFETY PRECAUTIONS.............................................................................................................................3
CAUTIONS ...................................................................................................................................................3
DESCRIPTION..............................................................................................................................................4
SPECIFICATIONS ........................................................................................................................................5
DISASSEMBLY............................................................................................................................................ 6
TROUBLE SHOOTING ...........................................................................................................................7~9
SCHEMATIC DIAGRAM.............................................................................................................................10
CIRCUIT DIAGRAM....................................................................................................................................11
EXPLODED VIEW................................................................................................................................12~14
REPLACEMENT PARTS LIST.............................................................................................................15~16

-3-
SAFETY PRECAUTIONS
BEFORE OPERATION THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY, AND OBSERVE
EACH POINT CAREFULLY.
1. Change the paper bag or clean the cloth
bag in case the indicator moves toward
red.
1) If the dust bag is full, intake power will be reduced.
2) When the dust bag is full of dust, pull out the dust
bag from the inside of body base.
2. Filter
1) The filter is composed of a clean filter, an exhaust
filter and a paper bag or a cloth bag.
2) Never use the vacuum cleaner without filters. It
may harm to the motor.
3) When the cloth bag, the clean filter and the exhaust
filter are soiled, wash the filters with neutral
cleanser.
Note : Re-use of the cloth bag, clean filter and exhaust
filter.
• Never wash the filter in a washing machine or in a
dishwasher.
• Never use hot water for washing the filter.
• Re-use the filter after drying it completely in the
shade.
• Do not dry near fire or direct sun ray.
3. Dust indicator
Dust indicator shows red color when the filter is full of
dust.
Then exchange the paper bag with new one or clean
the cloth bag.
4. Avoid sucking such materials as:
1) Liquid or wet dust : Clogging the ventilation holes,
reduces the intake power remarkable 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 or glass
particles etc.
5. Attachments
• Nozzle : for cleaning wooden floor, the room floor
and carpet.
• Crevice tool : for cleaning any crevice, inside com-
ers 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.
• Upholstery nozzle : for vacuuming the dust on the
upholstery.
6. 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.
7. Air exhausted from the vacuum cleaner is
normally warm. But if extraordinarily air is
exhausted, check if the extension wands,
hose or dust bag is clogged or not.
8. 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) Disconnect the lead wires.
3) Lift the old motor and replace it with a new one.
2. In case of exchanging other parts, refer to the exploded view.

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DESCRIPTION
ATTACHMENTS
Air Adjustment
Holder
Handle
Hose
Latch
Front Carrying Handle
Suction inlet
Switch button
(ON/OFF)
Wheel
Body Base
Cord reel button
Carrying handle
Dust indicator
Filter Cover
Plug
Body Cover
Upholstery nozzle Crevice tool Dusting brushAccessory holder
Telescopic Pipe Assembly
Filter bag Assembly
Filter Assembly,Paper

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SPECIFICATIONS
MODEL V-CA484STQ
POWER SOURCE ON RATING PLATE
POWER CONSUMPTION ON RATING PLATE
POWER CONTROL
BODY SLIDE
PUSH ON/OFF (BODY)
CAPACITY
PAPER 3.7ℓ
CLOTH 3.7ℓ
CORD LENGTH 6.3 m (1.0 mm2)
NET WEIGH 5.4 kg
PACKING WEIGHT 8.3 kg
NET DIMENSION 300×460×242 (W×D×H)
PACKING DIMENSION 330×575×330 (W×D×H)
ATTACHMENTS HOSE ………………………………………………………………………………………………………………………… 1EA
TELESCOPIC PIPE ASSEMBLY ………………………………………………………………………… 1EA
NOZZLE ASSEMBLY……………………………………………………………………………………………… 2EA
CREVICE TOOL ……………………………………………………………………………………………………… 1EA
DUSTING BRUSH…………………………………………………………………………………………………… 1EA
UPHOLSTERY NOZZLE ……………………………………………………………………………………… 1EA
ACCESSORY HOLDER ………………………………………………………………………………………… 1EA
CLOTH BAG ASSEMBLY ……………………………………………………………………………………… 1EA
EXTRA PAPER BAG ASSEMBLY(OPTION) …………………………………………………… 2EA
※This specifications are subject to change according to the buyer's request.

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DISASSEMBLY
NOTE : Before attempting to service or adjust any part of the vacuum cleaner, disconnect the electrical power supply cord
from the wall outlet.
• Almost all the parts of this vacuum cleaner can be assembled with a screw driver and each connection 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. Open the filter cover.
Grasp the front carrying handle and open filter cover by
lifting latch.
2. Disassemble the body cover.
1) Remove the four screws fastening the body base.
2) Lift body cover in the direction of the arrow.
3. Motor assembly replacement.
Lift the motor assembly in direction of the arrow after
stripping off the lead wires.
4. Cord reel assembly replacement.
1) Lift the motor assembly.
2) Lift the cord reel assembly from the body base in
direction of the arrow.
3) Strip off the lead wires.
Filter cover
Latch
Front Carrying
handle
Motor Ass’y
Cord Reel Ass’y
Body
cover

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TROUBLE SHOOTING
1. SWITCH ON BUT MOTOR DOES NOT TURN
2. SWITCH ON, MOTOR DOES NOT TURN BUT BUZZES
Poor plug insertion. Insert again.
Power cord cut. Repair or exchange.
Interior lead wire cut. Exchange the lead wire.
Motor (stator armature)coil
cut or damaged. Exchange the motor.
Motor armature cut. Exchange the motor.
Ball bearing defacement. Exchange the motor.
Impeller hindrance
(Caused by foreign matters)
Remove the foreign
matters.
Poor contact carbon brush
defaced. Exchange or repair.
Poor switch contact point. Exchange the switch.

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Poor connections. Repair
Poor switch. Exchange the switch.
3. SWITCH OFF BUT MOTOR TURNS
4. WEAK SUCTION POWER
Carbon brush defaced. Exchange the carbon brush
or the motor.
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.
Hose and extension wands
are clogged with foreign
matters.
Remove the foreign matters
in the hose or extension
wands.
Paper bag or cloth bag is
filled with inhaled foreign
matters.
Motor turns normally,
but suction power is weak.
Remove the foreign matters
or exchange the paper bag
or clean the cloth bag.

5. VIBRATION NOISES
6. RADIO, TV RECEPTION DISTURBANCE
7. IMPROPER HOSE OR NOZZLE CONNECTION
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Loose parts. Secure firmly.
Unbalanced motor
assembly.
Exchange or repair the
motor.
Foreign matters are
attached to the impeller.
Remove the foreign
matters.
Poor carbon brush rectified. Exchange the carbon brush
or the motor.
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.
Poor carbon brush
rectification.
Exchange the carbon brush
or the motor.
Armature is cut or foreign
matters attached.
Exchange motor. Remove
foreign matters.

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SCHEMATIC DIAGRAMS
P.W.B
P.W.B
P.W.B
BK BK
BKBRBR
TS M
BK
BL
BL
DRRB
PLUG
SW
Cord
Reel
Ass’y
BL
BR : BROWN BL : BLUE BK : BLACK RD : RED

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CIRCUIT DIAGRAMS

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MDSBA1
MAMBB1
EAUBA1
MCQBM1
MJHBF1
MDJBM1
AHDBR1
MEGBC1
AJWBA1
AHJBA1
MEBBC1
MFCBR1
MHYBC1
MBDBB1
EBRBM1
MEGBB1
MFCBR2
MHYBA1
MCKBZ1
MEKBM1
EBRBM2
ADQBP1
MCQBA1
MCQBZ1
EXPLODED VIEW
V-CA484STQ(V-CA484STQ.ATVQLUK)
BASE ASSEMBLY, BODY
#EV#

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MCKCE1
MCKCC1
MEYCC1
EBRCM1
MCKCB1
MCKCX1
AESCA1
MBGCR1
MFGCA1
MCKCF1
ACVCA1
MBGCC1
EBFCP1
MEBCC1
MCKCH1
MGZCC1
MGZCR1
MDSBA1
COVER ASSEMBLY, BODY
#EV#

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AEMAF1
AGBN21
AGBN43
ABCAD1
MFVAC1
AGBNU1 AGRPT1
MEGAA1
ACCESSORIES
#EV#

-15-
REPLACEMENT PARTS LIST
ABCAD1 5202FI3474A Brush Assembly,Dust R
ACVCA1 4901FI3436N Damper Assembly R
ADQBP1 5230FI2344D Filter Assembly,Paper R
ADQCE1 5231FI3775E Filter Assembly,Exhaust R
AEMAF1 5215FI1336H Hose Assembly,Flexible R
AESCA1 3521FI3700G Indicator Assembly R
AGBN21 5249FI1399B Nozzle Assembly,Floor R
AGBN43 5249FI1444B Nozzle Assembly,Floor R
AGBNU1 5249FI3694A Nozzle Assembly,Upholstery R
AGRPT1 5201FI2487A Pipe Assembly,Telescopic R
AHDBR1 4687FI1479U Reel Assembly R
AHJBA1 4441FI3605X Roller Assembly R
AJWBA1 4661FI2414H Wheel Assembly R
EAUBA1 4681FI2462D Motor Assembly,AC,Vacuum Cleaner R
EBFCP1 6601FI3149B Switch,Push Button R
EBRBM1 6871FX2178A PCB Assembly,Main R
EBRBM2 6871FX2180A PCB Assembly,Main R
EBRCM1 6871FX3090A PCB Assembly,Main R
MAMBB1 3040FI1507A Base,Body R
MAY000 3890FG1148A Box R
MBDBB1 4820FI1463A Bumper,Body R
MBGCC1 5020FI3796B Button,Control R
MBGCR1 5020FI3795B Button,Cord Reel R
MBLBP1 5006FI4666A Cap,Pipe R
MCKBZ1 3550FI2549A Cover,Motor Housing R
MCKCB1 3550FI1656A Cover,Body R
MCKCC1 3550FI3832B Cover,Control R
MCKCE1 3550FI2548B Cover,Exhaust Filter R
MCKCF1 3550FI1655B Cover,Filter R
MCKCH1 3550FI1665A Cover,Handle R
MCKCX1 3550FI2550B Cover,Indicator R
MCQBA1 3920FI3791B Damper,Absorbing R
MCQBM1 3920FI3637B Damper,Motor Mount R
MCQBZ1 3920FI4648B Damper,Motor R
MDJBM1 5231FI4518F Filter,Motor Safety R
MDSBA1 3920FI4653A Gasket R
MDSCA1 3920FI3822A Gasket R
MEBBC1 3650FI3337A Handle,Carrier R
MEBCC1 3650FI1498A Handle,Carrier R
LOC. NO. PART NO. DESCRIPTION
SVC REMARK
R : SERVICE PARTS
V-CA484STQ(V-CA484STQ.ATVQLUK)

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MEGAA1 4930FI2453A Holder,Accessory R
MEGBC1 4930FI3799A Holder,Cord R
MEGCB1 4960FI2326A Holder,Bag R
MEKBM1 3660FI2287A Housing,Motor R
MEYCC1 4940FI3738A Knob,Control R
MFCBR1 4510FI3608A Lever,Release R
MFCBR2 4510FI3610A Lever,Release R
MFGCA1 4026FI3679B Locker R
MFL552 3828FI3836E Manual,Owners R
MFVAC1 5058FI3590A Nozzle,Crevice R
MGZCC1 4350FI3777K Ring,Guide R
MGZCR1 4350FI3783A Ring,Connector R
MHYBA1 4970FI4685B Spring R
MHYBC1 4970FI4034A Spring,Coil R
MJHBF1 4980FI3746A Supporter,Filter R
LOC. NO. PART NO. DESCRIPTION
SVC REMARK
R : SERVICE PARTS