LG V-3300 Service Manual page 9

3. SWITCH OFF BUT MOTOR TURNS
4. WEAK SUCTION POWER
Low rotation speed
Motor turns normally,
but suction power is
weak
Poor connection
Poor switch
Carbon brush defaced
Motor armature cut
Foreign matters attached to
the impeller
Low voltage
Hose and extension wands
are clogged with foreign
matters
Filter bag or cloth bag is filled
with inhaled foreign matters
The slide knob on the handle
is opened
- 9 -
Repair
Exchange the switch
Exchange the carbon brush
or the motor
Exchange the motor
Remove the foreign
matters
Inquire to the Power utility
company
Remove the foreign
matters in the hose or
extension wands
Remove the foreign
matters or exchange the
filter bag or clean the cloth
bag
Close the slide knob by
sliding it