LG V-4300D Manual de usuario

VACUUM CLEANER

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS"

IN THIS MANUAL.

MODELS : V-4300D/T/HT/CT,

V-4350D/T/HT/CT,

V-4300DV/TV/HTV/CTV,

V-4350DV/TV/HTV/CTV,

V-6353TV, V-6354HTV, V-6377CTV

SAFETY PRECAUTIONS .......................................................................................................................... 3

CAUTIONS................................................................................................................................................. 3

DESCRIPTION........................................................................................................................................... 4

SPECIFICATIONS...................................................................................................................................... 4

DISASSEMBLY....................................................................................................................................... 5-6

TROUBLE SHOOTING........................................................................................................................... 7-9

SCHEMATIC DIAGRAM .......................................................................................................................... 10

PRINTED CIRCUIT BOARD............................................................................................................... 11-13

EXPLODED VIEW .............................................................................................................................. 14-17

REPLACEMENT PARTS LIST ........................................................................................................... 18-19

APPENDIX.......................................................................................................................................... 20-22

1. THE TYPE OF POWER CORD & PARTS NUMBER ........................................................................ 20

2. COLOR & PARTS NUMBER............................................................................................................. 21

3. MOTOR & PWB ASS’Y PARTS NUMBER ........................................................................................ 22

CONTENTS

- 2 -

1. Filter

1) The filter is composed of a motor safety filter, a exhaust

filter and a paper bag or a cloth bag.

2) Never use the vacuum cleaner without filters.

It may harm the motor.

3) When the cloth bag, the motor safety filter and the

exhaust filter are soiled, wash the filter with neutral

cleanser.

NOTE : Re-use of the cloth bag, motor safety filter.

ƒUNever wash the filter in a washing machine or in a

dishwasher.

ƒUNever use hot water for washing the filter.

ƒURe-use the filter after drying it completely in the shade.

ƒUDo not dry near fire or direct sun ray.

2. Dust indicator

When the dust bag is full of dust, the indicator turns to red

(Suction power will be reduced). Then, change the paper

bag with the new one or clean the cloth bag.

4. Avoid sucking 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 or glass

particles etc.

5. Attachments

• Nozzle : for cleaning wooden floor, the room floor and

carpet.

• Crevice Tool : for cleaning any crevice, inside corners of

window frames. (However, do not use the

crevice tool more than 20 minutes.)

• Dusting Brush : for delicate vacuuming of fabrics on the

furniture, curtains, etc.

• 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 hot air is

exhausted, check if the telescopic tube, hose

or dust bag is clogged or not.

8. Electric shock could occur if used outdoors or

on wet surfaces.

SAFETY PRECAUTIONS

- 3 -

BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY, AND

OBSERVE EACH POINT CAREFULLY.

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.

CAUTIONS

BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE VACUUM CLEANER, DISCONNECT THE

ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUTLET.

SPECIFICATIONS

• MODEL : REFER TO THE COVER PAGE

• POWER SOURCE : ON RATING PLATE

• POWER CONSUMPTION : ON RATING PLATE

• POWER CONTROL :

-MAIN : SLIDE CONTROL ON BODY COVER

(V-4300D/T/DV/TV, V-4350D/T/DV/TV, V-6353TV)

SLIDE CONTROL ON HANDLE

(V-4300HT/HTV, V-4350HT/HTV, V-6354HTV)

MICOM

(V-4300CT/CTV, V-4350CT/CTV, V-6377CTV)

CAPACITY : 5.3 L/ 6 L

• CORD LENGTH : 6 m

• NET WEIGHT : 7.4 kg

• PACKING WEIGHT : 8.5 kg

• NET DIMENSION : 305

522

235 (W

H)mm

• PACKING DIMENSION :

358 × 577 × 370

H)mm

• ATTACHMENTS

HOSE ......................................................................... 1EA

STEEL PIPE ASS’Y.................................................... 2EA

TELESCOPIC PIPE ASS’Y........................................ 1EA

NOZZLE ASS’Y...........................................................1EA

CREVICE TOOL......................................................... 1EA

DUSTING BRUSH...................................................... 1EA

UPHOLSTERY NOZZLE ............................................ 1EA

CLOTH BAG ASS’Y(OPTION).....................................1EA

EXTRA PAPER BAG ASS’Y(PAPER, OPTION)..........1EA

• This specifications are subject to change according to the

buyer's request.

DESCRIPTION

- 4 -

CANISTER

Dust Indicator

Cord Reel

Button

Universal Nozzle

ASS'Y

Carpet Pedal

Nozzle ASS'Y

Telescopic Pipe

ASS'Y

Telescopic Pipe

ASS'Y

Flexible Hose ASS'Y

Steel Pipe ASS'Y

Filter cover

Wheel

Switch Button

(ON/OFF)

Power Cord

DUSTING BRUSH

UPHOLSTERY NOZZLE

CLOTH BAG ASS'Y

(OPTION) FILTER BAG ASS'Y

(OPTION)

QUILT NOZZLE ASS'Y

(OPTION)

CREVICE TOOL

ATTACHMENTS

• Almost all the parts of this vacuum cleaner can be

assembled 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) Grasp carrying handle and open filter cover by lifting

latch.

2) Open the filter cover and remove the two screws

fastening the body base in the direction of arrow.

3) Lift body cover in the direction of the arrow.

4) Strip off the lead wires from the push switch and others.

2. Filter cover assembly replacement

1) Push the hinge side by inserting flat screw driver in

crack between hinge and body cover.

DISASSEMBLY

- 5 -

NOTE: Before attempting to service or adjust any part of the vacuum cleaner, disconnect the electrical power supply cord

from the wall outlet.

Filter Cover

Set Latch

Carrying

Handle

Push Switch

Hinge

3. Push Switch Assembly Replacement

1) Push the s/w button hook in the direction of the arrow.

2) Push the push switch down grasping the wings of push

switch by long nose.

4. PWB Assembly Replacement.

1) Push the hook carefully and take out the control cover.

2) Remove the two screws fastening the P.W.B Ass’y on the

body cover.

2) When reassembling, assemble after sliding the lever of

PWB Ass’y and control knob to the left side.

5. Motor Assembly Replacement

• Lift the motor assembly in direction of the arrow after

stripping off the lead wires. (V-4300CT/HT/T)

• Push the hook side by inserting flat screw driver in the

direction of the arrow in case of motor case.

6. Cord Reel Assembly Replacement

• Lift the cord reel assembly from the body base in direction

of the arrow.

- 6 -

Push Switch

Long Nose

Cord Reel

Button

Motor ASS'Y

Cord Reel ASS'Y

Lever

Control Knob

(For V-4300D/T/DV/TV, V-4350D/T/DV/TV, V-6353TV)

TROUBLE SHOOTING

- 7 -

1. SWITCH ON BUT MOTOR DOES NOT TURN

2. SWITCH ON, MOTOR DOES NOT TURN BUT BUZZES

Checking Cause Solution

Check the power

source

The fuse is melt down in the

coverknife switch

Poor plug insertion

Power cord cut

Motor(stator armature) coil

cut or damaged

Poor contact carbon

brush defaced

Poor switch contact point

Motor armature cut

Ball bearing defacement

Impeller hindrance

(Caused by foreign matters)

Exchange the motor

Remove the foreign

matters

Exchange the fuse

Insert again

Repair or exchange

Interior lead wire cut Exchange the lead wire

Exchange the motor

Exchange or repair

Exchange the switch

Normal

Abnormal

- 8 -

4. WEAK SUCTION POWER

3. SWITCH OFF BUT MOTOR TURNS

Poor connection

Poor switch

Repair

Exchange the switch

Carbon brush defaced

Motor armature cut

Exchange the motor

Foreign matters attached to

the impeller

Remove the foreign

matters

Low voltage Inquire to the Power utility

company

Low rotation speed

Hose and extension wands

are clogged with foreign

matters

Remove the foreign

matters in the hose or

extension wands

Motor turns normally,

but suction power is

weak

Filter bag or cloth bag is filled

with inhaled foreign matters

The slide knob on the handle

is opened

Remove the foreign

matters or exchange the

filter bag or clean the cloth

bag

Close the slide knob by

sliding it

- 9 -

5. VIBRATION NOISES

6. RADIO, TV RECEPTION DISTURBANCE

7. IMPROPER HOSE OR NOZZLE CONNECTION

Loose parts

Unbalanced motor assembly

Foreign matters are attached

to the impeller

Poor rectification of carbon brush

Armature is cut or foreign matters

attached

Secure firmly

Exchange or repair the motor

Remove the foreign matters

Exchange the motor

Exchange motor

Remove foreign matters

Poor cord, lead wire

Poor rectification of carbon brush

Poor electric connector or

receiver

Poor capacitor

Exchange cord, lead wire

Exchange the the motor

Repair the electric connector or

receiver

Exchange the capacitor

Bent connection parts

Poor connection

(Caused by foreign matters)

Exchange the parts

Remove the foreign matters

and reconnect

1. V-4300D/T/DV/TV, V-4350D/T/DV/TV, V-6353TV

2. V-4300HT/HTV, V-4350HT/HTV, V-6354HTV

3. V-4300CT/CTV, V-4350CT/CTV, V-6377CTV

- 10 -

SCHEMATIC DIAGRAM

OPTION

BL BR

P.W.B

BR S/W TS

PLUG

CORD

REEL

ASS'Y

VR1

OPTION

BL BR

P.W.B

BR S/W TS BR

PLUG

CORD

REEL

ASS'Y

BL BR

CN8-1

CN5

CN5-1 CN5-2

CN6-1

BL RD

CN6

CN7

P.W.B

(Main)

CN8

CORD

REEL

ASS'Y

PLUG

S/W T/S

GY BL RD BL

OPTION

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