DOWNLOAD LG WT-R1340TH Service Manual ↓ Size: 3.52 MB | Pages: 47 in PDF or view online for FREE

Model
WT-R1340TH
Pages
47
Size
3.52 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wt-r1340th.pdf
Date

LG WT-R1340TH Service Manual ▷ View online

28
6) Replacement of Rotor & Stator
Disassemble rotor nut with boxer(M18) or spaner.
In assembled, the force is over than 200kgf.cm)
Disassemble rotor, pull out the rotor as shown the
figure.
Disconnect the drain motor wire, loose fixing screw
and disassemble the water guide & drain motor.
Before disassemble stator, disconnect the hall
sensor and stator housing.
Hall Sensor
Water Guide
Fixing Bolt
Stator Housing
29
SNAP RING.
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.
7) Replacement of Bearing housing asm
Loosen 14 Fixing screws on the Bearing Housing
ASM and pull up it.
Hall Sensor
Stator Housing
Water Guide
30
4-4. TEST RUNNING WITHOUT WATER
1) METHOD TO USE QC TEST MODE
• To use the CHECK PROGRAM (QC TEST MODE),while pressing the  WATER LEVEL&WATER TEMP. buttons,
press the POWER button.Do not deposit any laundry in the wash tub while in this mode.   
• In QC TEST MODE all LEDs are on and press START(PAUSE) button to check over the following items.
NO
CHECK METHODD
ISPLAY
CHECK ITEM
1
2
3
4
5
6
7
8
9
10
Initial state
Press once
Press twice
Press 3 times
Press 4 times
Press 5 times
Press 6 times
Press 7 times
Press 8 time
Press 9 time
• 
Water level frequency is on
DISPLAY in the condition of no
water in TUB.
• 
After detecting laundry amount 
the number of pulse is on the
DISPLAY.
• After detecting atmosphere
temperature the number is on the
display
• After detecting IPM’s heat sink
temperature is the number is on the
DISPLAY.
• The AC power supply voltage is
the DISPLAY
• Auto OFF
• All LEDS ON.
64~70 DISPLAY.
(The meaning of 64~70 number is
26.4~27.0kHz really)
The display differ from function.
• Laundry amount test.
• COLD water ON.
• HOT water ON.
• SOFTENER INLET water ON.
• If the LID is opened, [DOOR OPEN]
is on the DISPLAY. In that case, close the
LID.
• DRAIN PUMP on.
•          this means 240V
• The display voltage twice rating voltage
(110~127V only)
• All LEDs off.
31
4-5. 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
Possible Causes
Problems
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 12)
• Reduce load size.
• Wash with Jean or Soak(Turbo) & 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 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). (refer
to scrud page14.)
• 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 eg 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.
Poor soil
removal
• Not enough detergent
• Wash water temperature
too low.
• Overloading the washer
• Incorrect wash cycle
• Incorrect sorting
• Do not pretreat stain
• 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
• Incorrect sorting
• Tissues left in pocket
• Overloading the washer
• Overloading the washer
• Undissolved detergent
• Use too much detergent
• Incorrect use of chlorine
bleach.
• Unfastened zippers,
hooks, buckles
• Ribs, tears and broken
threads
• Overloading the washer
• Degradation of fabric
Blue Stains
Holes, tears,
or snags
Black or gray
marks on
clothes
Yellow or
brown rust
stains
Lint
Residue or
detergent
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