LG V-C3446ST Service Manual ▷ View online
4
SERVICING PRECAUTIONS
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.
BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE VACUUM CLEANER, DISCONNECT
THE ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUTLET.
THE ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUTLET.
FEATURES
1. Strong Suction Power
This vacuum cleaner has a strong suction power because
it utilizes a highly efficient and powerful motor.
it utilizes a highly efficient and powerful motor.
2. Automatic Cord Winding Mechanism
It is very convenient becasue it winds the cord
automatically after operating the unit.
automatically after operating the unit.
3. Vacuum Power Adjustment
It is very convenient becasue vacuum power varies with
cleaning work by moving the silde knob.
cleaning work by moving the silde knob.
4. Convenient Push Button Switch
Using the switch located in the main body, this vacuum
cleaner can be operated easily.
cleaner can be operated easily.
5. Excellent Running
Running is execllent by adopting large wheel.(ø190)
6. Miscellaneous
1) The dust indicator shows you red color when to
exchange the filter bag or to clean the cloth bag.
2) The washable cloth bag can be used for a long time.
THIS VACUUM CLEANER IS THE MOST MODERN STYLE GOODS, SUITABLE FOR HOUSEHOLD USE AND
IT RUNS AFTER A NEW VARIATION IN ORDER TO MEET MODERN LIFE SENSE BY IMPROVING THE
DESIGN, THE STRUCTURE AND THE POWER.
IT RUNS AFTER A NEW VARIATION IN ORDER TO MEET MODERN LIFE SENSE BY IMPROVING THE
DESIGN, THE STRUCTURE AND THE POWER.
SPECIFICATIONS
• MODEL : REFER TO THE COVER PAGE
• POWER SOURCE : ON RATING PLATE
• POWER CONTROL :
- MAIN : SLIDE CONTROL
( V-C3440SB/SD/ST/SBV/SDV/STV, V-C3445STV )
PUSH ON/OFF
( V-C3440NB/ND/NT/NBV/NDV/NTV, V-C3443NDV )
BOOSTER
( V-C3460NB/ND/NT/NBV/NDV/NTV )
PUSH ON/OFF
( V-C3440NB/ND/NT/NBV/NDV/NTV, V-C3443NDV )
BOOSTER
( V-C3460NB/ND/NT/NBV/NDV/NTV )
- SUB : VACUUM POWER ADJUSTMENT BY
SLIDE KNOB
• CAPACITY : 2.4
l
• CORD LENGTH : 5 m
• HOSE LENGTH : 1.5 m
• NET WEIGHT : 4.0 kg
• PACKING WEIGHT : 7.0 kg
• NET DIMENSION : 287 x 419 x 242 (W x D x H)mm
• PACKING DIMENSION : 330 x 517 x 375 (with plastic,
steel pipe)
330 x 582 x375 (with
telescopic pipe) (W x D x H)mm
330 x 582 x375 (with
telescopic pipe) (W x D x H)mm
• ATTACHMENTS
HOSE ....................................................................... 1EA
STEEL PIPE ASS'Y ................................................. 2EA
( V-C3440ND/NDV/SD/SDV, V-C3460ND/NDV, V-C3443NDV )
TELESCOPIC PIPE ASS'Y ...................................... 1EA
( V-C3440NT/NTV/ST/STV, V-C3460NT/NTV, V-C3445STV )
PLASTIC PIPE ......................................................... 2EA
( V-C3440NB/NBV/SB/SBV, V-C3460NB/NBV )
NOZZLE ASS'Y........................................................ 1EA
CREVICE TOOL(ON BOARD)................................. 1EA
DUST BRUSH(ON BOARD) .................................... 1EA
CLOTH BAG ASS'Y(OPTION) ................................. 1EA
EXTRA PAPER BAG ASS'Y(PAPER, OPTION)...... 1EA
UPHOLSTERY NOZZLE(OPTION) ......................... 1EA
• This specifications are subject to change according to the buyer's request.
8
TROUBLESHOOTING GUIDE
2. SWITCH ON, MOTOR DOES NOT RUN BUT BUZZES.
CHECKING
Check the Power Source.
The fuse is melt down in the
coverknife switch.
coverknife switch.
Exchange the fuse.
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
cut or damaged
Exchange the motor.
Poor contact carbon brush
defaced
defaced
Exchange or repair.
Poor switch contact point
Exchange the switch.
Motor armature cut
Exchange the motor.
Ball bearing defacement
Exchange the motor.
Impeller hindrance
(Caused by foreign matters)
(Caused by foreign matters)
Remove the foreign matters.
CAUSE
SOLUTION
1. SWITCH ON BUT MOTOR DOES NOT RUN.
9
3. SWITCH OFF BUT MOTOR RUNS.
4. WEAK SUCTION POWER
Carbon brush defaced
Exchange the carbon brush
or the motor.
or the motor.
Motor armature cut
Exchange the motor.
Foreign matters attached to
the impeller
the impeller
Remove the foreign matters.
Low voltage
Inquire to the power utility
company.
company.
Hose and extension wands
are clogged with foreign
matters.
are clogged with foreign
matters.
Remove the foreign matters
in the hose or extension
wands.
in the hose or extension
wands.
Filter bag or cloth bag is filled
with inhaled foreign matters.
with inhaled foreign matters.
Remove the foreign matters or
exchange the filter bag or clean
the cloth bag.
exchange the filter bag or clean
the cloth bag.
The slide knob on the handle is
opened.
opened.
Close the slide knob by sliding it.
Poor connection
Repair.
Poor switch
Low rotation speed
Motor runs normally,
but suction power is weak.
but suction power is weak.
Exchange the switch.
10
5. VIBRATION NOISES
6. RADIO, TV RECEPTION DISTURBANCE
7. IMPROPER TUBE OR NOZZLE CONNECTION
Loose parts
Secure firmly.
Unbalanced motor assembly
Exchange or repair the motor.
Foreign matters are attached
to the impeller
to the impeller
Remove the foreign matters.
Poor carbon brush rectification
Exchange the carbon brush
or the motor.
or the motor.
Poor cord, lead wire
Exchange cord, lead wire.
Poor carbon brush rectified
Exchange the cabon brush
or the motor.
or the motor.
Poor electric connector
or receiver
or receiver
Repair the electric connector
or receiver.
or receiver.
Poor capacitor
Exchange the capacitor.
Bent connection parts
Exchange the parts.
Poor connection
(Caused by foreign matters)
(Caused by foreign matters)
Remove the foreign matters
and reconnect.
and reconnect.
Armature is cut or foreign
matters attached.
matters attached.
Exchange the motor or
remove foreign matters.
remove foreign matters.