DOWNLOAD LG WP-1350RS Service Manual ↓ Size: 5.22 MB | Pages: 27 in PDF or view online for FREE

Model
WP-1350RS
Pages
27
Size
5.22 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wp-1350rs.pdf
Date

LG WP-1350RS Service Manual ▷ View online

-13-
4. Tighten the bolt of the coupling assembly while
adjusting it to the cutter split made in the spin
shaft(Fig. 43).
2. Untighten the plunger valve cover by rotating in the
direction of the arrow(Fig. 45).
Plunger valve
cover
3. Remove the plunger valve spring, the plunger valve
rod and the plunger valve bellows(Fig. 46).
To assemble the plunger valve assembly, reverse the
disassembly procedure.
Cover
Spring
Bellows
NOTE
If water leakage occurs at the spin tub after
assembling the bellows assembly and the
bellows supporter, it is wrong. It could cause
an electrical shock or a fire, therefore they
should be securely assembled again.
NOTE
• Damage to the plunger valve cover may
cause water leakage.
• When replacing the plunger valve assembly,
take care not to cause water leakage.
4-9. Plunger Valve Assembly
replacement
After removing the back cover and setting the knob
for the drain selector to "WASH - RINSE", proceed as
follows:
1. Disconnect the plunger valve strap from the
plunger valve rod(Fig. 44).
Fig. 43
Fig. 44
Fig. 45
Fig. 46
-14-
1. Remove the plunger valve assembly.
2. If the vent is pulled downward, it can be removed.
To assemble the vent, reverse the disassembly
procedure.
NOTE
If the vent is not inserted correctly, water will
flow back into the spin tub, and a normal spin
will not occur.
NOTE
Apply adhesive or use hose clamps on all
joints to prevent water leakage.
4-10. Vent replacement
Vent
After removing the back cover, proceed as follows;
1. Disconnect the lead wires of the drain pump
assembly.
2. Disconnect all hoses(the drain hose-D and the
outlet hose assembly) from the drain pump
assembly.
4-11. Drain Pump Assembly
replacement
(Pump model)
Outlet hose assembly
Drain hose-D
3. Separate the base from the out case.
4. Hold the drain pump assembly and remove the
screw fastening the drain pump assembly from the
base.
5. Remove the drain pump assembly.
To assemble the drain pump assembly, reverse the
disassembly procedure.
Fig. 47
Fig. 48
Fig. 49
-15-
5. ADJUSTMENT
5-1. Door Switch operation
Adjust the door switch by bending the contact so it
turns on/off when the spin dryer cover is opened 20 to
50mm in a horizontal position. (Fig 50)
5-2. Brake operation
1. The brake assembly is fitted to the top of the spin
motor. The brake block is positioned to make
contact with the coupling. The brake is operated by
the brake wire assembly connected to the hinge of
the spin dryer cover.
2. When the spin dryer cover is raised 10 to 35
degrees, the brake should be operated and the
empty spin dryer basket should be stopped within 5
seconds.
3. When braking time is over 15 seconds, replace the
brake assembly with a new one.
5-3. Leveling the machine
1. Lift the front of the washing machine and twist the
Adjustable Leg until the washing machine is placed
evenly.
If the Adjustable Leg is too short, use the Level
Adjusting Places as shown. (Fig. option2)
6. EXAMINATION AFTER
REPAIRING
After repairing, perform the trial test and check the
following points.
(1) Measure the insulation resistance; it should be
more than 10MΩ.
(2) This washing machine must be properly grounded
for safety.
(3) Check to make sure that there is no water leakage
from any of the connections.
(4) When spinning empty, the braking time should be
less than 5 seconds.
(5) Has grease adhered to contacts of electrical
parts?
20~50mm
NOTE
After repairing the door switch system or the
brake system, perform the trial test and
check the following points.
(1) When opening the spin dryer cover, the door
switch should be turn off before the brake block
makes contact with the coupling.
(2) When closing the spin dryer cover, the door
switch should be turn on after the brake block
separates from the coupling.
(3) When braking time is over 15 seconds, move the
brake strap hook to upper hole of the brake wire
plate to adjust.
Fig. 50
Fig. option2
-16-
7. TROUBLESHOOTING GUIDE
TROUBLE
CAUSE
REPAIR METHOD
Power Supply
Power is not supplied to
washing machine.
Power cord is not plugged
into the wall outlet firmly.
Power is not supplied at the
wall outlet.
Connect firmly.
Advise the customer.
Replace fuse or reset circuit breaker.
Advise the customer.
Spin Drying
After connecting to the power
source and turning spin timer ON,
spin motor does not operate.
After connecting to the power source
and turning spin timer ON, spin motor
does not operate properly.(When
spin motor makes strange noise.)
Plug or wiring is defective.
Spin timer is faulty.
Door switch is faulty.
Capacitor is defective.
Motor is defective.
Brake is defective.
Capacitor is defective.
Motor is defective.
Repair and rewire properly.
Replace with a new one.
Adjust or replace with a new one.
Replace with a new one.
Replace with a new one.
Replace the brake assembly with a new one.
Replace with a new one.
Replace with a new one.
Washing and Rinsing
After connecting to the power
source and turning wash timer
ON, wash motor does not
operate.
After connecting to the power
source and turning wash timer
ON, wash motor does not
operate properly.(When wash
motor makes strange noise.)
Clothes do not swirl adequately
Amount of water decreases
while washing.
While rinsing, water overflows
from corner of the wash tub.
Plug or wiring is defective.
Wash timer is faulty.
Capacitor is defective.
Capacitor is defective.
Motor is defective.
Motor is defective.
Blockage between the pulsator
and the tub.
Excessive amount of clothes.
Drain selector position is not
correct.
Strap connection is not adjusted properly.
Plunger valve bellows is damaged.
Too much water.
Lint is sticking to the plunger valve.
Lint is sticking to the filter or hoses.
Drain pump does not operate.
(Pump model only)
Repair and rewire properly.
Replace with a new one.
Replace with a new one.
Replace with a new one.
Replace with a new one.
Replace with a new one.
Remove blockage.
Remove some clothes to
reduce wash load.
Set drain selector to proper position.
Advise the customer.
Adjust properly.
Replace with a new one.
Adjust amount of water filled.
Remove plunger valve cover and
clean the plunger valve.
Remove lint and clean.
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