LG V-C7765HT Service Manual ▷ View online
3828Fi3822A
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APPENDIX
1. THE TYPE OF POWER CORD & PARTS NUMBER
TYPE
TYPE OF PLUG
CORD REEL ASS’Y P/NO (L/NO.:146871)
A-1
S-1
C-2
C-1
B-3
4687FI1420X
19
19
4.8
17
6.3
12.7
17
19
19
4
Color identification
of fuse
Brown
13A
Yellow
5A
Blue
3A
146611
WHEEL, ASSEMBLY
4661FI2410B
4661FI2410C
4661FI2410D
235501
COVER, BODY
3550FI1593B
3550FI1593C
3550FI1593C
235504
COVER, EXHAUST FILTER-R
3550FI2523B
3550FI2523C
3550FI2523D
235505
COVER, EXHAUST FILTER-L
3550FI2522B
3550FI2522C
3550FI2522D
335504
COVER, TOP
3550FI1594B
3550FI1594C
3550FI1594D
748382
TANK, DUST
4838FI1399B
4838FI1399C
4838FI1399D
3828Fi3822A
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2. COLOR & PARTS NUMBER
LOCATION NO.
DESCRIPTION
NOBLE RED
LIGHT GREEN
SOFT BLUE
SOFT RED
GOOD GOLD
REMARK
3. MOTOR & P.C.B ASSY & CORD REEL ASM PARTS NUMBER
146811
MOTOR ASSY, VC
4681FI2456B
VMC-460E5, 220~230V / 50Hz
240V / 50Hz
110V / 60Hz
120V / 60Hz
LOCATION
DESCRIPTION
PART NO.
REMARK
NO.
268712
PWB(PCB) ASSY, DISPLAY
6871FX3078A
V-C7760HT / HE
168711
PWB(PCB) ASSY, MAIN
6871FX2156A
V-C7760HT / HE
168711
PWB(PCB) ASSY, MAIN
6871FX2157A
V-C7760NT / NE
268712
PWB(PCB) ASSY, DISPLAY
6871FX3078B
V-C7760NT / NE
LOCATION
DESCRIPTION
PART NO.
REMARK
NO.
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SAFETY PRECAUTIONS
BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY,
AND OBSERVE EACH POINT CAREFULLY.
AND OBSERVE EACH POINT CAREFULLY.
3828Fi3822A
1. Motor filter(Air Cleaner)
1) This filter is reusable.
2) Never use the vacuum cleaner without filter.
It may damage the motor.
3) When the light of body is on, wash the motor filter
with water and brush.
4) Even if the light is not on, wash the motor filter at
least once 6 months.
NOTE :
Reusing of the motor filter.
Never wash the filter in a washing machine or in a
dishwasher.
dishwasher.
Never use hot water for washing the filter.
Reuse the filter after drying it completely in the
shade for a day.
shade for a day.
Do not dry near fire or direct sunray.
2. Exhaust filter(Washable HEPA filter)
1) This filter is reusable HEPA filter.
2) For clean air, theis filter must be assembled.
3) Wash the exhaust filter with water once a year.
4) When the light of body is on, wash the exhaust filter with
water.
NOTE :
Reusing of the exhaust filter.
Never wash the filter in a washing machine or in a
dishwasher.
dishwasher.
Never use hot water for washing the filter.
Reuse the filter after drying it completely in the
shade for a half day.
shade for a half day.
Do not dry near fire or direct sunray.
Do not brush the filter. This will cause permanently
damage allowing dust to by-pass the filter.
damage allowing dust to by-pass the filter.
3. Avoid suction such materials as :
1) Liquid or wet dust :
Clogs the ventilation holes, reduces the suction
power significantly and harms the motor.
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, glass
particles etc.
4. Attachments
Nozzle : For cleaning wooden floor, the room floor
and carpet.
Dusting Brush and Crevice Tool:
For cleaning any crevice, inside corners of window
frames.
For delicate vacuuming of fabrics on the furniture,
curtains, etc.
For cleaning any crevice, inside corners of window
frames.
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 clean filter is clogged or not.
is exhausted, check if the telescopic tube,
hose or clean filter is clogged or not.
7. Electric shock could occur if used outdoors
or on wet surfaces.
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.
THE ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUTLET.
3828Fi3822A
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CHECKING
CHECK THE POWER
SOURCE
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 the motor.
Poor switch contact point
(V-7760HT/HE)
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
TROUBLE SHOOTING GUIDE
1. SWITCH ON BUT MOTOR DOSE NOT TURN.
2. SWITCH ON, MOTOR DOES NOT TURN BUT BUZZES.
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