LG
Washer

Model # WM3400CW/00 Official LG washer

Here are the diagrams and repair parts for Official LG WM3400CW-00 washer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 90 parts  |

Washer Door Lock Strike MFG63099101

#A154

All parts diagram

Washer door lock strike

Part #MFG63099101

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Washer Shock Absorber (replaces Acv72909501) ACV72909503

#K610

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Washer shock absorber (replaces acv72909501)

Part #ACV72909503

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Washer Dispenser Hose 4738ER1004B

#F310

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Washer dispenser hose

Part #4738ER1004B

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Washer Rear Tub Gasket MDS62058301

#K125

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Washer rear tub gasket

Part #MDS62058301

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Washer Suspension Spring (replaces Agf75223050) MHY62964802

#K410

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Washer suspension spring (replaces agf75223050)

Part #MHY62964802

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Washer Outer Tub Gasket (replaces Mds63974502) 4036ER4001F

#K141

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Washer outer tub gasket (replaces mds63974502)

Part #4036ER4001F

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Washer Tub-to-pump Hose 4738ER1002A

#K520

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Washer tub-to-pump hose

Part #4738ER1002A

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Washer Thermistor (replaces 6322fr2046f) 6322FR2046C

#K310

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Washer thermistor (replaces 6322fr2046f)

Part #6322FR2046C

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Washer Water Inlet Valve 5220FR2006W

#F170

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Washer water inlet valve

Part #5220FR2006W

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Washer Hose Clamp (replaces 3w40106m) 4861FR3068A
Washer hose clamp (replaces 3w40106m)

Part #4861FR3068A

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Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water tem…

Main causes: leaky water inlet valve, faulty water-level pressure switch, bad electronic control board…

Main causes: lack of electrical power, wiring failure, bad power cord, electronic control board failure, bad user interf…

Main causes: broken lid switch or lid lock, bad pressure switch, broken shifter assembly, faulty control system…

Main causes: worn agitator dogs, bad clutch, broken motor coupler, shifter assembly failure, broken door lock, suspensio…

Main causes: no water supply, bad water valves, water-level pressure switch failure, control system failure, bad door lo…

Main causes: bad lid switch or door lock, bad timer or electronic control board, wiring failure, bad water inlet valve a…

Main causes: clogged drain hose, house drain clogged, bad drain pump, water-level pressure switch failure, bad control b…

Main causes: unbalanced load, loose spanner nut, worn drive block, broken shock absorber or suspension spring, debris in…

Repair guides for upright freezers

How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your washers

Use the advice and tips in these articles and videos to get the most out of your washer.

How to use your washing machine efficiently

How to use your washing machine efficiently

Find tips for using your washing machine efficiently to save energy and help reduce utility bills.…

How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…