DOWNLOAD LG WT-R107 Service Manual ↓ Size: 4.57 MB | Pages: 55 in PDF or view online for FREE

Model
WT-R107
Pages
55
Size
4.57 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wt-r107.pdf
Date

LG WT-R107 Service Manual ▷ View online

37
7) Replacement of Bearing Housing ASM
and Clutch Motor
SNAP RING.
Clutch Motor
Clutch Motor
Hall Sensor
Stator Housing
Water Guide
Clutch Motor
Clutch Motor
Coupling ASM
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 16 Fixing screws on the Bearing Housing ASM
and pull it up.
Loosen 2 Fixing screws on the Clutch Motor and pull it
up.
38
4-6. TEST RUNNING WITHOUT WATER
To use the CHECK PROGRAM (QC TEST MODE), press WASH/RINSE, SPIN SPEED and POWER button
ON without depositing any laundry.
START(PAUSE) button to check over the following items.
NO
CHECK METHOD
DISPLAY
CHECK ITEM
REMARKS
1
2
3
4
5
6
7
9
8
11
Initial state
Press once
Press twice
Press 3  times 
Press 4  times
Press 5  times
Press 6  times
Press 7  times
Press 8  times
Press 10  times
12
Press 11  times
Load Value / t5
After detecting laundry amount ,
Spin ON.
Test Mode Start
t1/HA
t2
Version/t2
t3
Water Level Frequency / A
Water Level Frequency / b
All LEDS ON
ALL LEDS OFF
ALL LEDS OFF
Chech each of buttons except
“Power” and “Start”
COLD Water ON. (Boost Dispenser,
Bleach Dispenser)
COLD Water ON. (Softener
Dispenser)
Water Level Frequency / C
t4
Water Level Frequency / t4
t5
13
Press 12  times
15
Press 14  times
t7
Spin
t6
COLD water and HOT Water ON.
(Detergent Dispenser)
DRAIN PUMP ON.
Ex)       = 333            = 233
If there is no load it may
display above 300.
14
Press 13  times
16
Press 15  times
Error or nE / t7
Error
It display previous error.
If there is no error bofore it will
display “
nE
RPM / t6
17
Press 16  times
OFF
ALL LEDS OFF
10
Press 9 times
1)  METHOD TO USE QC TEST MODE
ALL LEDS OFF
ALL LEDS OFF
ALL LEDS OFF
ALL LEDS OFF
39
4-7. 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.
WASHING PROBLEM
Problems
Possible Causes
Solutions& Preventive Measures
Poor soil
removal
Blue Stains
Black or gray
marks on
clothes
Yellow or
brown rust
stains
Lint
Residue or
Detergent
Holes, tears,
or snags
Undiluted fabric softener
dispensed directly onto fabric
A buildup caused by the interaction
of fabric softener and Detergent
can flake off and mark clothes
Not enough Detergent
Iron or manganese in water
supply, water pipes, or water
heater
ncorrect sorting
Tissues left in pocket 
Overloading the washer
Overloading the washer
Undissolved Detergent
Use too much Dtergent
Incorrect use of chlorine bleach.
Unfastened zippers, hooks,
buckles 
Ribs, tears and broken threads
Overloading the washer
Degradation of fabric
Not enough Detergent
Wash Water Temperature too low.
Overloading the washer
Incorrect wash cycle
Incorrect sorting
Do not pretreat stain.
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 12)
Reduce load size.
Wash with Heavy or Soak & Heavy 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 11.
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 14 for more instructions.
Keep the recommendations against Scrud(waxy buildup).
Use correct amount of Detergent for load size, amount of soil
and water Hardness.
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.
Wash lint givers eg towels, flannelette sheets, separately from
lint collectors e.g. synthetic fabrics and remove tissues in
pockets before wash. See page 11 for sorting and caring before
loading.
Do not overload the washer
Do not overload the washer.
Some Detergents need to be pre-dissolved, check the
Detergent instructions. Try pre-dissolving the Detergent.
Increase Water Temperature using HOT water safe for fabric.
Use proper amount of Detergent.
Never pour chlorine bleach directly on fabric.
See page 13 for adding liquid bleach.
Fasten zippers, hooks, and buckles.
Remove objects in pockets. See page 11 for caring before loading.
Do not overload the washer.
40
4-8. 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 40
minutes.
Water is not
completely
drained in 13
minutes.
Laundry
unbalance during
spin.
LID is opened in
course of
operation or
processing reser
vation.
1. Drain hose is hung on to
drainage which is 0.9m
above from floor.
2. Water faucet is closed?
3. Water supply is interrupted.
4. Inlet V/V is clogged with
dirts.
5. Connector has bad contact
to the inlet valve.
6. BLUE 6 pin connector has
bad contact to the P.W.B
ASM.
1. Is the drain hose located
properly?
2. Drain hose is folded or
clogged due to freeze or dirt.
3. Bad Drain Pump part or
BLUE (WHITE) 2 pin
connector to the P.W.B ASM
has bad connection.
1. Laundry in the INNER TUB
is filled unevenly.
2. Washer is tilted.
1  Lid is opened during
intermittent spin or normal
spin?
2  Lid is opened while
processing reservation?
3. Bad lead wire ASM or
Connector to the Lid S/W or
RED 4pin connector to the
P.W.B ASM has bad
connection.
1. Hang drain hose which is
minimum 0.9m above from
floor.
2. Open water faucet.
3. Wait until water supply is
resumed.
4. Clean or replace filter.
5. Correct the connector
contact.
6. Same as above.
1. Hung up drain hose at
0.9~1.2m high.
2. Unclose the foreign objects
within drain hose.
3. Replace Drain Motor or
correct the connector
contact.
1. Try to fill laundry uniformly in
the inner tub.
2. Adjust the leg.
1. Closed the lid.
2. Closed the lid.
3. Check and replace Lead
Wire ASM or Correct the
connector contact.
ERROR DECISION
BASIS
CAUSE FOR ERROR
OCCURRENCE
REMEDY
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