LG WM2701H Series Service Manual page 34

VIBRATION & NOISE IN SPIN
Have all the transit bolts
and base packing been
removed?
Base Packing
Yes
Is the washer installed on a
solidly constructed floor?
Yes
Check if the washer is
perfectly level as follows:
Check the leveling of the
washer with a level and
check that the washer is
stable.
Remove the
No transit bolts
and Base
packing.
Move the
No
washer or
reinforce the
floor.
33
Put an unbalance part
(rubber) inside of drum
and start QC test mode and
run in high spin.
(Refer to section 7-2.)
When the machine is
spinning in high speed,
verify that it is stable.
Unbalance Part
If you do not have the
unbalance part, put 4.5 to
6.5 lbs (2 to 3 kg) of
clothing. Once loaded,
press power, Rinse+Spin
and the start/pause button
in sequence.
When the machine is
spinning in high speed,
verify that it is stable.
Yes
If it is not stable, adjust feet
accordingly. After the
washer is level, tighten the
lock nuts up against of the
base of the washer. All lock
nuts must be tightened.
Higher
Tighten
Adjustable feet
Lower
Tighten
Adjustable feet
Check the
Yes
vibration
Sensor.