DOWNLOAD LG WM2150HS Service Manual ↓ Size: 11.91 MB | Pages: 54 in PDF or view online for FREE

Model
WM2150HS
Pages
54
Size
11.91 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wm2150hs.pdf
Date

LG WM2150HS Service Manual ▷ View online

32
VIBRATION & NOISE IN SPIN
Remove the transit bolts
and Base packing.
Move the washer or
reinforce the floor.
YES
YES
YES
NO
NO
Have all the transit bolts and base packing
been removed?
Is the washer installed on a solidly constructed
floor?
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.
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.
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. 
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.
Adjustable feet
Adjustable feet
Lock nut
33
DETERGENT DOES NOT FLOW IN
Refer to 
NO WATER SUPPLY
Check the wiring.
Clean the dispenser.
Put the detergent in the
correct place. 
YES
YES
YES
YES
NO
NO
NO
Is water supplied?
Is the detergent caked or hardened?
Are receptacles correctly connected to the
terminals of the INLET VALVE ASSEMBLY?
Has detergent been put in the correct
compartment of the dispenser?
;7.<-6-:
5)@
34
LIQUID DETERGENT/SOFTENER/BLEACH DOES NOT FLOW IN
ABNORMAL SOUND
Refer to 
NO WATER SUPPLY
Check the wiring on the
dispenser.
Put it in the correct
compartment.
Clean the cap and
container.
Secure the bolt.
Check hall sensor.
Replace If defective.
Then check stator.
Replace if necessary.
Check rotor for broken
magnets.
Replace rotor if necessary.
YES
NO
YES
YES
YES
YES
YES
NO
NO
NO
Is water supplied?
Are the plugs correctly connected to the terminals of
the INLET VALVE ASSEMBLY?
Is liquid detergent/softener/bleach put in the correct
compartment of the drawer?
Is the liquid detergent/softener/bleach cap clogged?
Is the motor bolt loosened?
Is there friction noise coming from the motor?
35
9-1. FILTER ASSEMBLY (LINE FILTER)
9. COMPONENT TESTING INFORMATION
When Resistance (Ohm) checking the Component, be sure to turn the power off,
and do voltage discharge sufficiently.
Wiring
diagram
Circuit in the MAIN PWB / Wiring Diagram
Vac
MAIN PWB
ASSEMBLY
WH
RD
LI
L2
RI
CI
C2
C3
1 1
2 2
3 3
3 3
2 2
1 1
Test
points 
and 
Result
Test Points
Result
WH (1) to RD (3)
WH (3) to RD (1)
(1) (3)
(3)
(1)
RD
WH
WARNING
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