LG V-CQ302HT Service Manual

P/No.: 3828FI3864U
Nov.2008
Printed in China
MODEL: V-CQ302HT
VACUUM CLEANER
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS" IN THIS MANUAL.
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CONTENTS
SAFETY PRECAUTIONS...............................................................................................................3
CAUTIONS.....................................................................................................................................3
DESCRIPTION...............................................................................................................................4
SPECIFICATIONS .........................................................................................................................4
DISASSEMBLY ...........................................................................................................................5-6
TROUBLE SHOOTING ..............................................................................................................7-9
SCHEMATIC DIAGRAM...............................................................................................................10
PRINTED CIRCUIT BOARD...................................................................................................10-11
EXPLODED VIEW .................................................................................................................12-14
REPLACEMENT PARTS LIST .....................................................................................................15
LGE Internal Use OnlyCopyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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SAFETY PRECAUTIONS
BEFORE OPERATION THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY, AND OBSERVE EACH POINT CAREFULLY.
1. Filter
1) The filter is composed of a motor safety 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 motor safety filter and the exhaust filter are soiled, wash the filters with neutral cleanser.
Note : Re-use of the cloth bag, motor safety 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.
2. Dust indicator
When the dust bag is full of dust, the indicator LED shines turns to red (Suction power willT be reduced). Then, change the paper bag with the new one or clean the cloth bag.
3. Avoid sucking such materials as:
1) Liquid or wet dust : Clogging 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.
4. Attachments
1) Nozzle : for cleaning wooden floor, the room floor and carpet.
2) Dusting brush and Crevice tool :
For cleaning any crevice, inside comers of window frames. For delicate vacuuming of fabrics on the furniture, curtains, etc.
3) Upholstery nozzle : for vacuuming the dust on
the upholstery.
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 dust bag 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.
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes
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DESCRIPTION
Telescopic Pipe Ass,y
Elbow Pipe Ass'y
Carpet Pedal Nozzle ASS'Y
QUILT
Nozzle ASS'Y
Parquet
Nozzle ASS'Y
Flexible Hose Ass'y
ATTACHMENTS
UPHOLSTERY
NOZZLE
BRUSH ASSEMBLY,
DUST
CREVICE TOOL
BRUSH ASSEMBLY,
DUST
Power on Lamp
(when the power is on power on lamp is always on)
Filter working Lamp
(HEPA filter is working)
Cord Reel Button
Dust Indicator
Turbine
Nozzle ASS'Y
SPECIFICATIONS
1. MODEL : REFER TO THE COVER PAGE
2. POWER SOURCE : ON RATING PLATE
3. POWER CONSUMPTION : ON RATING PLATE
4. POWER CONTROL : SLIDE CONTROL (F/HOSE)
5. CAPACITY : 2.0
L
6. CORD LENGTH : 6 m
7. NET WEIGHT : 4.2 kg
8. PACKING WEIGHT : 6.4 kg
9. NET DIMENSION : 280
370 250 (W D H)mm
10.
PACKING DIMENSION
: 330 570 330 (W D H)mm
11. ATTACHMENTS
HOSE ......................................................................... 1EA
TELESCOPIC PIPE ASS'Y ........................................ 1EA
NOZZLE ASS'Y.......................................................... 1EA
DUSTING BRUSH ASS'Y........................................... 1EA
UPHOLSTERY NOZZLE............................................ 1EA
PAPER BAG ASS'Y ................................................... 1EA
EXTRA PAPER BAG ASS'Y (PAPER, OPTION)....... 2EA
CREVICE TOOL ........................................................ 1EA
ELBOW PIPE ASS'Y.................................................. 1EA
QUILT NOZZLE ASS'Y............................................... 1EA
PARQUET NOZZLE ASS'Y........................................ 1EA
TURBINE NOZZLE ASS'Y ......................................... 1EA
• This specifications are subject to change according to the buyer's request.
LGE Internal Use OnlyCopyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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DISASSEMBLY
1. Body Cover Assembly Replacement
1) Grasp Body and open filter cover.
2) Open the filter cover and remove the five screws fastening the body base in the direction of arrow.
2. PWB Assembly Replacement
• Lift the PWB ASS'Y in the direction of the arrow.
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 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.
3) Lift body cover in the direction of the arrow.
Filter cover
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes
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3. Motor Assemlby Repalcement
• Lift the motor assembly in the direction of the arrow after stripping of the lead wires.
4. Cordreel Assembly Replacement
1) Lift the cordreel assembly from the body base in
the direction of the arrow.
2) Strip off the lead wires.
5. Exhaust filter Replacement
• Push the latch of the exhaust filter cover in the direction of the arrow.
Motor ASS'Y
Cordreel ASS'Y
UNLOCK LOCK
LGE Internal Use OnlyCopyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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