Water Does Not Drain - LG WT-R10(~3)3(7)1(3,5)TP(H) Service Manual

7) Water does not drain.

Where, what & how to check?
Drain Pump
1. Check whether there is drain pump
working sound.
2. Check resistance between terminals
if there is no working sound of the
drain pump.
3. Check connection parts of the leads
if there is no working sound and its
resistance is normal.
Drain Hose
1. Check whether the drain hose is put
in a narrow space and kinked.
2. Check whether the internal drain
rubber asm is bent.(For Non-pump
model)
3. Check whether the end of the drain
hose submerged into water or
higher than required.
(For non-pump model)
4. Check whether the drain hose is
blocked by foreign objects. It may
happen in case of the hose is a little
kinked.
PV Case
(for Non-Pump Model only)
1. Check whether the PV asm is
blocked by foreign objects.
Result of Check Possible Cause How to repair & settle
Drain pump is
There is pump
blocked by foreign
working sound.
objects.
It's coil is open.
Defect in
Defect in
connection part.
connection part.
Connection part
Defect of the
has no defects.
controller.
Kinked.
Defect of
installation.
Bent.
Defect of the drain
rubber asm.
Submerged or
higher than Defect of
required. installation.
Blocked. Blocked hose.
Blocked.
53
Disassemble the drain
pump cap and remove
the foreign objects in the
pump casing.
Change the drain pump.
Repair defected
connection.
Change the controller.
Reinstall so that it should
not be kinked.
Change the drain rubber
asm.
Re-install so that it can't
be submerged or not
higher than required.
Remove the objects and
reinstall so that it can't be
kinked.
Separate the drain motor
from the PV link,
disassemble PV cover
and then remove the
foreign objects within
PV case.
Check the washer works
normally after repair
and reassembling them.
(PV link & drain motor
lever should be
assembled accuratel.)