Table Of Contents - LG WT1901CK Service Manual

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This service information is intended for individuals possessing adequate backgrounds of
electrical, electronic, and mechanical experience. Any attempt to repair this appliance may result
in personal injury or property damage. The manufacturer or seller can not be responsible for the
interpretation of this information, nor can it assume any liability in connection with its use.
WARNING:
appliance, follow basic precautions, including the following:
· Wear gloves when working.
Failure to do this can result in serious injury.
· The appliance is heavy. Two or more people are
required when moving the appliance.
There is a risk of serious back injury or other injuries.
· Certain internal parts are intentionally not
grounded and may present a risk of electric shock
only during servicing. Service personnel - Do not
contact the following parts while the appliance is
energized: Pump bracket, rotor, and heater.
CONTENTS
1. Specifications ........................................... 3
2-1. How to Adjust Level ........................... 4
2-3. Connect the Drain Hose .................... 7
3-1. Identification of Parts ........................ 8
3-2. Before Starting to Wash .................... 9
3-4. Washing Programs ......................... 18
3-5. Care and Maintenance .................... 19
4-1. Disassembly Instruction .................. 21
4-2. Wiring Diagram ............................... 28
Washing Problems ............................30
SAFETY PRECAUTION!
IMPORTANT SAFETY NOTICE!
To reduce the risk of fire, electric shock, or personal injury when using this
· Disconnect this appliance from the power supply
before servicing. Turning the controls to the off
position does not disconnect this appliance from
the power supply.
Failure to do this can result in shock.
· Reconnect all grounded devices after servicing.
Failure to do this can result in shock.
4-5. Troubleshooting Summary ................ 31
4.6. PCB Picture ....................................... 32
4-8. Other Troubleshooting ...................... 40
5-3. Stator Assembly ................................ 45
5-4. Pump Motor Assembly ...................... 46
5-5. Inlet Valve Assembly ......................... 47
5-6. Thermistor Assembly ......................... 48
6. Exploded View ........................................ 50
7. Replacement Part List ............................ 54
8. Wiring Diagram ....................................... 55
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