LG V-3913DV Service Manual ▷ View online
- 15 -
452151
552493
652011
552001
652012
449321
436501
552491
435503
533003
,,
,,
yy
yy
1. 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 damage the motor.
3) When the cloth bag, the clean filter and the exhaust filter
are soiled, wash the filter with neutral cleanser.
NOTE : Reusing of the cloth bag, clean filter and exhaust
filter.
ƒU
Never wash the filter in a washing machine or in a
dishwasher.
dishwasher.
ƒU
Never use hot water for washing the filter.
ƒU
Reuse the filter after drying it completely in the shade.
ƒU
Do not dry near fire or direct sunray.
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.
red(Suction power will be reduced). Then change the
paper bag with the new one or clean the cloth bag.
3. Avoid suction such materials as :
1) Liquid or wet dust :
Clogs the ventilation holes, reduces the suction power
significantly and harms the motor.
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
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 of
window frames.
¥ Dusting Brush : For delicate vacuuming of fabrics on the
furniture, curtains, etc.
¥ Upholstery Nozzle : For vacuuming the dust on the
upholstery.
However, do not use the crevice tool more than 20
minutes because it may cause harm to the motor.
minutes because it may cause harm to the motor.
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.
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.
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.
SAFETY PRECAUTIONS
- 3 -
BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY, AND
OBSERVE EACH POINT CAREFULLY.
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.
ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUTLET.
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
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
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 carbon
brush or the motor
Exchange the motor
Foreign matters attached
to the impeller
Remove the foreign
matters
matters
Low voltage
Inquire to the Power utility
company
company
Low rotation speed
Hose and extension wands
are clogged with foreign
matters
are clogged with foreign
matters
Remove the foreign
matters in the hose or
extension wands
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
with inhaled foreign matters
The slide knob on the handle
is opened
is opened
Remove the foreign
matters or exchange the
filter bag or clean the cloth
bag
matters or exchange the
filter bag or clean the cloth
bag
Close the slide knob by
sliding it
sliding it
Click on the first or last page to see other V-3913DV service manuals if exist.