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WM3400CW (ABWEVUS) LG Washer - Instructions

All Instructions for the WM3400CW
1 - 15 of 32

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leaking tub-to-pump drain hose
52 of 76 people found this instruction helpful.
  • Leslie from STOWE, VT
  • Easy
  • 30 - 60 mins
  • Screw drivers
Pull washer away from wall. Unplug cord and remove drain hose from receptacle. Remove 4 screws holding panel to rear of washer. Squeeze and slide back hose clamps on each end of drain hose and loosen center clamp with screwdriver. Remove old hose. Reinstall new hose in reverse order using existing clamps. Re-install back panel.
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LG washing machine flooded the Landry room.
13 of 21 people found this instruction helpful.
  • mark from AUBURN, CA
  • A Bit Difficult
  • 30 - 60 mins
  • Pliers, Screw drivers
Wife called me and said the washing machine just flooded the Landry room. I looked at it and didn't see anything wrong. Took the top off and the back off and started looking for a leak, did not see anything. Took the front part of the washer apart thinking the drain hole was plugged up where the rubber boot is. It was ok after taking the big rubber boot off or whatever that is called i was not getting anywhere. I put it back together left the top and the back off. I turned the water on and started the washer on a quick cycle looking for a leak. I found the bellows at the inlet had a small leak fixed that and started the washer again. So what i found out was the clean out drain plug was not in tight letting water out as it was washing after i tightened it all was ok. So i did find a leak that was small that we never saw. The hardest part was putting that wire clamp on the rubber boot it took two people to do that.
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Washer did not recognize the door was shut
9 of 10 people found this instruction helpful.
  • CURTIS from OLIVE BRANCH, MS
  • Really Easy
  • 15 - 30 mins
  • Nutdriver, Screw drivers
I removed the Wire and spring from the tub seal and then removed the seal on the side of the washer that contains the Door switch. I removed the two screws that held the door switch in place while holding the switch with my other hand. Once the screws where out I pulled the switch assembly out thru the gap and removed the wires from old assembly. I then plugged the wires into the new assembly aligned the holes up and put the screws back in the new door switch assembly. I then put the door seal and tub seal holder back on. This took about 15 minutes. I do recomend that you unplug the washer before starting this process.
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Spring broke that holds the drum up.
7 of 11 people found this instruction helpful.
  • Phillip from SOUTH PARK, PA
  • A Bit Difficult
  • 30 - 60 mins
  • Screw drivers
To put the new spring on requires two people. One to pull the drum up as far as possible and hold it in place and the other to attach the spring to the drum and the into the slot on the side of the washer frame. It takes a lot of leverage and strength to get the spring into the slot. We used a screw driver as leverage to get the spring ex tended to slip into the slot. You might also need the plastic holder part# 4930FR3040A. If the washer door boot has come off due to spring breaking, you will need to reset it. That requires also removing front panel. There is a large wire ring that holds the boot in place. You either need a special pair of pliers to expand the spring to reset the boot or a lot of strength to do it with a couple screw drivers.
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Bearings were bad and noisy
4 of 5 people found this instruction helpful.
  • John from BONAIRE, GA
  • A Bit Difficult
  • More than 2 hours
  • Pliers, Socket set, Wrench set
Followed this video
https://m.youtube.com/watch?v=MNp1hzlcF1g
The video was very good. Watch, stop, follow steps when doing the disassembly
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Drum bearings
3 of 3 people found this instruction helpful.
  • Daniel from MENASHA, WI
  • A Bit Difficult
  • More than 2 hours
  • Pliers, Screw drivers, Socket set, Wrench (Adjustable), Wrench set
Removing the tub from the bearings was difficult, use penetrating oil, and have someone wail on the drum shaft (bolt inserted). The toughest part was getting the old bearings out of the drum. You spend a bunch of effort to wail on a punch that is trying to push on a bearing. Felt like I was gonna ruin the tub half. Putting the new ones in also felt overly difficult but, that is how bearings go. The teardown and rebuild was easy and kind of fun.
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Bearings and bearing Gasket and large basket o ring
3 of 3 people found this instruction helpful.
  • Larry from SWARTZ CREEK, MI
  • Difficult
  • More than 2 hours
  • Screw drivers, Socket set, Wrench set
Removed items step by step in sequence as per video to get to baskets . Knocked out bearings and gasket seal. Replaced new parts and in reverse reassembled as per video. Very difficult without video to follow. My bearings were easy to remove but some are frozen in so will need oil ,bars or pipe to fit opening to drive out old bearings. Use camera and notes of sequence to aid in reinstall. Separate and mark fasteners as removed. Note : Was initially told by appl Insurance service person my bearings were bad because when attempting to spin a noise was heard and this not covered by plan ,but I found the motor position sensor had failed by testing it with multimeter which is a low priced part and easily accessable from back. Water hose screens partially clogged also. Canceled Appl service contract.
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Leak in top washer hose
3 of 3 people found this instruction helpful.
  • Jason from S HAMILTON, MA
  • Very Easy
  • Less than 15 mins
  • Screw drivers
Super straightforward to diagnose and repair.

There was puddle under the washer.

I removed the top (screws in rear, slide top toward rear slightly and lift) and followed the trail of water up to the top washer hose between the drum and detergent tray.

Two hose clamps to remove and replace, then replace the top and ready to go.
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Leaking hose
4 of 6 people found this instruction helpful.
  • David from SAINT CHARLES, IL
  • Very Easy
  • 15 - 30 mins
  • Screw drivers
2 hose clamps and a hose, easy! This would be a very common cause of leaks in washers due to all the movement inside.
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Washer drum extreme vibration when spinning
3 of 4 people found this instruction helpful.
  • Tema from STATE ROAD, NC
  • A Bit Difficult
  • 1- 2 hours
  • Pliers, Screw drivers
We replaced the three dampers, two in the front and one in the back. We referred to the YouTube video someone posted on this page.
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water & soap leaked into / on the tub bearings causing Bearing failure
2 of 2 people found this instruction helpful.
  • Michael from SUGAR GROVE, OH
  • A Bit Difficult
  • More than 2 hours
  • Nutdriver, Pliers, Screw drivers, Socket set
pretty straight forward repair,lots & lots of parts to clean :-)
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Instructions on how to turn Clamp counter clockwise to get back on tube assembly
2 of 2 people found this instruction helpful.
  • Timothy from SCOTTSBORO, AL
  • A Bit Difficult
  • More than 2 hours
  • Pliers, Screw drivers
Watched videos but didn’t show the clamp had to be placed on counterclockwise
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drain hose was full of cracks
5 of 11 people found this instruction helpful.
  • Dennis from Sauk City, WI
  • Easy
  • Less than 15 mins
  • Pliers, Screw drivers
Slide out double stack unit, take the back off, stand on my head and reach in to remove hose clamo off pump hose. slide new hose on and clamp, but back on, and slide washer/dryer stack back in to place.
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Te error
4 of 9 people found this instruction helpful.
  • Luis from LEHIGH ACRES, FL
  • Very Easy
  • Less than 15 mins
  • Screw drivers
Change the thermistor
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Noticed small tear in hose bellows and leak during reassembly
2 of 3 people found this instruction helpful.
  • Ryan from HIGHLAND, UT
  • Very Easy
  • Less than 15 mins
  • Screw drivers
I already had the top of the washer open, from previous disassembly to clean the front loader seal, and when I ran a trial load, noticed a small 1/4" tear in the hose bellows that attaches to the drum.

Very simple repair, remove the existing hose by loosening the clamps, paying attention to their orientation. Install the exist ing hose clamps onto the new hose, install and tighten the hose clamps.

5 minute job, if the washer top is off (which is also simple).
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All Instructions for the WM3400CW
1 - 15 of 32