DOWNLOAD LG WFS2018EKD Service Manual ↓ Size: 5.41 MB | Pages: 56 in PDF or view online for FREE

Model
WFS2018EKD
Pages
56
Size
5.41 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wfs2018ekd.pdf
Date

LG WFS2018EKD Service Manual ▷ View online

37
7) Replacement of Bearing housing asm
SNAP RING.
Hall Sensor
Stator Housing
Water Guide
Loosen the 6 fixing screws on the stator. 
(Lower 
upper position screws)
Check the direction of SNAP RING.
(The handle of snap ring is toward to rotor and stator.)
Preventing fallen the stator, tighten with one hand and
then loosen the last screw.
For assembly take care lead wire's state, it produce a
noise and cut attach the rotor.
Loosen 14 Fixing screws on the Bearing Housing ASM
and pull up it.
38
4-4. TROUBLE SHOOTING AGAINST COMMON WASHING PROBLEMS
Many washing problems involve poor soil & stain removal, residues of lint and scum, and fabric damage. For
satisfactory washing results, follow these instructions.
WASH PROBLEM
Problems
Poor soil
removal
• Not enough Detergent
• Wash Water
Temperature too low.
• Overloading the washer
• Incorrect wash cycle
• Incorrect sorting
• Stain not pre treated.
Possible Causes
Solutions & Preventive Measures
• Use correct amount of Detergent for load size, amount of soil and
water Hardness.
• Use WARM or HOT water for normal soil.
Different Water Temperature may be required according to soil
type. (refer to page 10)
• Reduce load size.
• Wash with JEAN or  SOAK & JEAN wash cycle for heavy soiled
laundry.
• Separate heavily soiled items from lightly soiled ones. 
• Pretreat stain and heavy soil according to directions shown on
page 9.
Blue, Grey, or
Brown Stains
• Undiluted fabric softener
dispensed directly onto
fabric
• Rub the stain with bar soap. Wash.
• Do not overfill fabric softener dispenser and do not pour liquid
fabric softener directly onto fabric. 
See page 12 for more instructions.
Black or Gray
marks on
clothes
• A buildup caused by the
interaction of fabric
softener and Detergent
can flake off and mark
clothes 
• Not enough Detergent
• Refer to the recommendations against Scrud(waxy buildup). 
(refer to scrud page12.) 
• Use correct amount of Detergent for load size, amount of soil
and water Hardness.
Yellow or
brown rust
stains
• Iron or manganese in
water supply, water
pipes, or water heater
• To restore discolored load of whites, use rust remover safe for fabric.
• Install nonprecipitating water softener or an iron filter in your
water supply system for an ongoing problem. 
• Before washing, run water for a few minutes to clear lines.
Lint
• Incorrect sorting 
• Tissues left in pocket 
• Overloading the washer
• Wash lint givers eg towels, flannelette sheets, separately from
lint collectors eg synthetic fabrics and remove tissues in pockets
before wash. See page 9 for sorting and caring before loading. 
• Do not overload the washer
Residue or
Detergent
• Overloading the washer 
• Undissolved Detergent
• Too much Detergent
• Do not overload the washer.
• Some Detergents need to be pre-dissolved, check the Detergent
instructions. Try pre-dissolving the detergent in warm water. 
• Increase Water Temperature using HOT water safe for fabric.
• Use proper amount of Detergent.
Holes, tears,
or snags
• Incorrect use of chlorine
bleach.
• Unfastened zippers,
hooks, buckles 
• Ribs, tears and broken
threads
• Overloading the washer
• Degradation of fabric
• Never pour chlorine bleach directly on fabric. 
See page 11 for adding liquid bleach.
• Fasten zippers, hooks, and buckles.
• Remove objects in pockets. See page 9 for caring before
loading.
• Do not overload the washer.
39
4-5. TROUBLE SHOOTING METHODS ACCORIDNG TO ERROR MESSAGE
For more detailed information for trouble shooting refer to page 42 to 51.
ERROR
WATER
SUPPLY 
DRAINAGE
UNBALANCE
DOOR
OPEN
WATER LEVEL
dose not rise to
the set level in 30
minutes.
"NO INLE"
lamp blinks
Water is not
completely
drained in 12
minutes.
Laundry
unbalance during
spin.
LID is opened in
the course of
intermittent spin,
normal spin or
processing
reservation.
SIGNAL
continuously
ringing. 
]DOOR OPEN ^
lamps blinks.
Water faucet is closed?
Water supply is interrupted.
Inlet V/V is clogged with
dirts.
Connector has bad contact
to the inlet valve.
BLUE 6 pin connector has
bad contact to the P.W.B
ASM.
Is the drain hose located
properly?
Drain hose is folded or
clogged due to freeze or dirt.
Bad Drain Pump part or
BLUE (WHITE) 3 pin
connector to the P.W.B ASM
has bad connection.
Laundry in the INNER TUB
is filled unevenly.
Washer is tilted.
Lid is opened during
intermittent spin or normal
spin?
Lid is opened while
processing reservation?
Connector to the Lid S/W or
NATURAL 6pin connector to
the P.W.B ASM has bad
connection.
Open water faucet.
Wait until water supply is
resumed.
Clean or replace filter.
Correct the connector
contact.
Same as above.
Hung up drain hose at
0.9~1.2m high.
Unclose the foreign objects
within drain hose.
Replace Drain Motor or
correct the connector
contact.
Try to fill laundry uniformly
in the inner tub.
Adjust the leg.
Closed the lid.
Closed the lid.
Correct the connector
contact.
Check and replace Lead
Wire Asm.
ERROR DECISION
BASIS
CAUSE FOR ERROR
OCCURRENCE
REMEDY
40
ERROR
OVER
FLOODING
ERROR
PRESSURE
SENSOR
MOTOR
ERROR
Water Pressure
Switch is off.
Check water leakage or
whether the drain hose is
hung on to drainage which is
0.9 m obove from floor.
Check blockage of air hole
or air tube.
Check &repair air leakage at
the air hole of outer tub the
air tube or connection parts.
Connector the PRESSURE
S/W ASM or BLUE 4 pin
connector to P.W.B ASM has
bad connection.
PRESSURE S/W is bad. (In
the initial state of QC TEST
MODE, the number on the
DISPLAY is less than 60 or
more than 104)
Connector the HALL Sensor
or Natural 6 Pin connector
to P.W.B ASM had bad
connection .
Connector the stator ASM,
and YELLOW 3 Pin or
Natural 6 Pin connector to
P.W.B ASM had bad
connection
Hall sensor is bad.
Locked by Bearing Housing
Hang drain hose which is
minimum 0.9m above from
floor.
Replace pressure sensor
switch
Remove the foreign objects
in pressure sensor switch
Correct the connector
contact.
Replace PRESSURE S/W
ASM.
Correct the connect contact.
Change Stator ASM.
Change Bearing Housing
ASM.
Change P.W.B ASM.
Change Stator ASM.
ERROR DECISION
BASIS
CAUSE FOR ERROR
OCCURRENCE
REMEDY
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