DOWNLOAD LG V-6377CTV Service Manual ↓ Size: 596.59 KB | Pages: 14 in PDF or view online for FREE

Model
V-6377CTV
Pages
14
Size
596.59 KB
Type
PDF
Document
Service Manual
Brand
Device
Vacuum Cleaner
File
v-6377ctv.zip
Date
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LG V-6377CTV Service Manual ▷ View online

- 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
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
- 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
- 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
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