DOWNLOAD LG WP-780NP Service Manual ↓ Size: 1.9 MB | Pages: 25 in PDF or view online for FREE

Model
WP-780NP
Pages
25
Size
1.9 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wp-780np.pdf
Date

LG WP-780NP Service Manual ▷ View online

WASH
WA
SH-RINSE
D
R
A
IN
0
1
5
2
4
3
0
3
15
6
12
9
SPIN TIMER
DRAIN SELECTOR
WATER SELECTOR
WASH TIMER
OFF
OFF
OFF
2
3
4
5
1
WASH
WA
SH-RINSE
D
R
A
IN
0
1
5
2
4
3
0
3
15
6
12
9
SPIN TIMER
DRAIN SELECTOR
WATER SELECTOR
WASH TIMER
OFF
OFF
2
3
4
5
1
-5-
3. CONTROLS LOCATION
2
1
11
(for WP-730NP)
3
6
7
8
4
5
WASH
DO
N’
T
RO
TA
TE
O
FF
WA
SH-RINSE
D
R
A
IN
0
1
5
2
4
3
0
3
15
6
12
9
SPIN TIMER
DRAIN SELECTOR
WATER SELECTOR
WASH TIMER
OFF
OFF
9
10
11
12
(1) Control Panel
(2) Washing cover
(3) Overflow filter 
(4) Wash tub
(5) Wash tub
(6) Spin dryer cover
• Spinning will stop if the cover is opened
during operation.
• Spinning will not start unless the cover is
closed.
(7) Safety cover-2
(8) Spin dryer basket
(9) Safety cover-1
(10) Earth wire
(only on models with a two-prong plug)
(11) Drain hose
(12) Power cord
CONTROL PANEL
WN-730NP
WN-730N
(1) Water supply inlet : Connect the inlet hose from the water faucet to feed water to the tub.
(2) Wash timer : Select the desired time for washing or rinsing.
(3) Drain selector
• Model WP-730N : Select "WASH&RINSE" for washing and rinsing, and "DRAIN" to drain the water tub.
• Model WP-730NP : Select "WASH&RINSE" for washing and rinsing with an overflow drain, and 
"DRAIN" to drain the water out of the wash tub, and "OFF" to turn off the drain pump.
(4) Spin timer : This timer determines the spinning time.
(5) Water selector : Set the supply select lever to "WASH" for washing and rinsing, to "SPIN" for interim spin rinse.
-6-
4. DISASSEMBLY INSTRUCTIONS
4-1. Panel Assembly Replacement
1. Remove the screws fastening the back cover and
remove the back cover.(Fig. 1).
NOTE
Before attempting to replace or adjust any
part of the washing machine, disconnect the
electrical power supply from the wall outlet.
NOTE
• When replacing the panel assembly, fix the
plunger valve strap properly.
• Securely solder connecting lead wires, or
used connectors and insulate well to
prevent overheating.
2. Remove the vinyl tape fastening the lead wires
closed connector to the tub and disconnect the lead
wires(Fig. 2).
4. Open the spin dryer cover and the safety cover-2,
and pull up and remove safety cover-1 in the
direction of the arrow. (Fig. 4).
ASH
DO
N’
T
RO
TA
TE
O
FF
WA
SH-RINSE
D
R
A
IN
0
1
5
2
4
3
0
3
15
6
12
9
SPIN TIMER
DRAIN SELECTOR
ELECTOR
WASH TIMER
OFF
OFF
5. Remove the screws fastening the pane(Fig. 5).
6. Remove the panel in the direction of the arrow.
(Fig. 6).
3. Disconnect the plunger valve strap from the rod
(Fig. 3).
Fig. 1
Fig. 2
Fig. 4
Fig. 3
Fig. 5
7. Remove the panel base assembly. (Fig. 7).
To assemble the panel assembly, reverse the
disassembly procedure.
Fig. 6
Fig. 7
-7-
3. Remove the screws and fastening the switch body
and remove the switch body. (Fig. 9).
Spin timer
Wash timer
Fig. 9
4. Remove the timer by pushing the claw holding the
timer in the direction of the arrow.
Fig. 9-1
To assemble the timers to the switch body, reverse
the disassembly procedure.
Fig. 9-2
Fig. 8
Fig. 10
❒  
Timer replacement
1. Disconnect the lead wires of the timers
2. Pull out the knob. (Fig. 8)
❒  
Water supply system replacement
1. Pull out the supply select hose from the supply
select guide (Fig. 10)
To assemble the drain select arm to the switch body,
reverse the disassembly procedure.
❒ 
Drain Select Arm replacement
1. Pull out ther knob for the drain selector.
2. Disconnect the plunger valve strap from the drain
select arm(Fig. 12).
3. Lift the drain select arm in the direction of arrow and at
the same time rotate the drain select arm in the direction
of the white arrow until the hook of the drain select arm
matches the groove of the switch body(Fig. 13).
Fig. 12
Fig. 13
2. Remove the switch body from the panel.
3. Push the supply selector guide in the direction of
the arrow. (Fig. 11)
To assemble the water supply system to the switch
body, reverse the above disassembly procedure.
Fig. 11
-8-
4-2. Spin Dryer Basket Assembly
replacement
After removing the back cover, proceed as follows:
1. Open the spin dryer cover and the safety cover-2
and pull up and remove the safety cover-1. (Fig.17)
ASH
DO
N’
T
RO
TA
TE
O
FF
WA
SH-RINSE
D
R
A
IN
0
1
5
2
4
3
0
3
15
6
12
9
SPIN TIMER
DRAIN SELECTOR
ELECTOR
WASH TIMER
OFF
OFF
1. Remove the Q-spring(Fig. 15).
2.Remove the screw fastening the door switch and
remove the door switch(Fig. 15).
3. Remove the spin dryer cover by widening between the
hinge hole of the tub and the hinge of the spin dryer
cover and pulling up the spin dryer cover(Fig. 16).
2. Loosen the fixing bolt of the coupling assembly
fastening the spin shaft(Fig. 18).
3. Pull out completely the spin basket assembly(Fig. 19).
To assemble the spin dryer cover assembly, reverse
the disassembly procedure.
To assemble the spin dryer basket assembly, reverse
the disassembly procedure.
Fig. 15
Fig.16
Fig. 17
Fig. 18
Fig. 19
❒  
Mini Switch replacement
WP-730NP
1. Set the knop for the drain selector to 
“WASH &RINCE” or “DRAIN” or “OFF”
2. Disconnect the lead wires of the mini switch.
3. Remove the screw fastening the mini switch and remove
the mini switch. (Fig. 14).
❒  
Spin Dryer Cover Replacement
To assemble the mini switch to the switch body,
reverse the disassembly procedure.
After removing the safety cover-1, the safety cover-2,
the panel assembly, proceed as follows:
Fig. 14
Page of 25
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