One common problem that may arise when your washing machine acts up is a malfunctioning pump. Remain calm! It’s feasible and even cost-effective to fix a washing machine pump yourself. You can do this task and restore your washer to optimal condition with a few tools and some perseverance.
This comprehensive guide will take you step-by-step through the entire washing machine pump repair process. We will cover every detail, from determining the issue to finishing the repair. To help you complete the task, there’s no need for complex jargon—just clear instructions.
You will have a comprehensive understanding of how to handle the repair on your own by the end of this guide. Now that you have your tools, let’s begin repairing that pump!
- About details
- Required Tools
- How to repair a pump in LG or Samsung models?
- Disassembly
- How to determine a breakdown?
- Dismantling
- Procedure
- Expert advice
- Video on the topic
- Before changing the pump, check this in the washing machine
- Repair of the washing machine pump
- Repair of the washing machine pump.
- Repair of the pump (pump) of the LG washing machine
About details
Pump: A washing machine’s internal pump that removes waste water from the tank. It functions when the laundry is first spinning or when it is being rinsed. Without a pump, it is impossible to pump water.
Pumps come in two varieties: recirculation and drain. The first one is only effective when draining. The second can pass water in a circle while operating in drain mode or when connected during the clothes-rinsing stage.
A pump typically serves as a middleman between the drain channel and the snail that contains the filter. It is situated at the machine’s base. This makes maintenance and diagnosis easier. The pump that removes soiled water from the washing machine is made up of an external impeller, a motor, and a plastic housing.
The pump is referred to as the washing machine’s "heart" by experts in home appliances. This is partially true. Its main function is to pump liquid, after all.
Required Tools

Because it doesn’t require many tools or specialized equipment, repairing the pump is easy. Three items are typically sufficient for disassembly and repair:
- Phillips screwdriver;
- sharp knife or chisel;
- electric voltmeter.
As supplemental tools, pliers or pliers are helpful for removing clamps from hoses.
In advance, get a bucket and a dry rag ready. A tiny amount of water in the pump is probably going to leak onto the ground.
How to repair a pump in LG or Samsung models?
We’ll use the six-kilogram capacity washing machines from LG and Samsung as an example. Due to their extreme popularity, these models are frequently seen. Typically, they are designed similarly:
- Open bottom without plastic or other protection. This arrangement makes it easier to maintain and repair the washing machine.
- Technical hatch in the lower right part. This door is made for replacing and servicing the coarse wastewater filter.
- Plastic cover on the front bottom of the washer that hides the fixing bolts.
For weights up to eight kilograms, there are more intricate models. These washing machines feature extra shock absorbers, water overflow sensors, and special bottom protection. Since these models are uncommon and too complicated for do-it-yourself home repairs, the article will not address their maintenance.
Disassembly
First things first, disconnect the device from the electrical network and begin disassembling. It is worthwhile to verify the tank’s level. Pumps in washing machines can malfunction when the cycle is running and the machine is full of water. It is important to keep this in mind to avoid getting soapy liquid all over the bathtub floor.
You must empty the water into a basin if the tank is fully filled. To carry out this procedure, you will need:

- Raise the back of the machine above the floor at the height of the pelvis. You can add old books or boards.
- Then tilt the machine slightly onto its back so that its back rests against the wall and locks in this position.
- Carefully crawl up from the bottom and disconnect the inlet tube from the tank to the cochlea. In this case, you need to plug the hole in the hose with your finger so that water does not spill onto the floor.
- Place a basin under the machine, release the hose hole.
To ensure that someone is always available, it is best to use two people to drain the water. A washing machine that has a full water tank will also weigh a lot. Managing such a task with one hand is not simple.
The primary diagnosis is another crucial point. It’s possible that your machine doesn’t need any major repairs. Before getting ready for the major work, you must conduct an initial examination to find out.
Your home appliance’s warranty is immediately voided if you perform your own repairs! Recall this. Should you lack confidence in your skills, bring the machine to an authorized service facility.
Here are some instructions for disassembling various brands of washing machines.
How to determine a breakdown?
You must perform several adjustments if the machine operates and the water stops draining:
- Check the drain hose for bends and kinks. Perhaps in one of the places it has a bend – water simply cannot pass through this area.
- Listen to the machine work. If you hear a loud crunching or crackling sound in the bottom area during push-up mode, you should check the coarse filter. Perhaps it is simply very clogged and water cannot pass through this place.
- Remove the filter and check the condition of the pump impeller. If it is in the right place, try to scroll it. There are times when it simply gets stuck in one position.
- Check the contact on the pump. To do this, you will need to carefully lay the machine on its side and inspect the contact of the power wire to the pump. If necessary, you can remove the terminal from the socket and put it back in place. Then try to start the machine.
In the event that none of the aforementioned scenarios apply, the pump must be fully removed and inspected while still in situ. A gasket leaking at the connection point between the pump and the volute represents another potential malfunction. The pump functions, but a puddle forms beneath the apparatus. It can only be removed after the pump has been completely disassembled.
Little coins, paper clips, and other objects that people forget to take out of their pockets frequently jam or shatter the impeller blades. Before placing any laundry in the bin, give it a thorough inspection. You can avoid paying a lot of money on washing machine repairs by using this easy technique.
Dismantling
Lifting the pump off is simple. Disconnecting the inlet hose from the water outlet is the most important step in the initial preparation process. The next thing you must do is:

- Open the technical hatch and remove the coarse filter. This may cause a small amount of water to leak out.
- Remove the protective cover at the bottom of the machine. To do this, you will need to pry off the latches in its upper and lower parts with a sharp knife. Take your time when removing the cover. Careless actions may cause damage to the mounting holes.
- Carefully place the washing machine on its left side to allow access to the bottom of the machine.
- Unscrew the fastening bolts under the trim. Usually there are two screws in these places. You need to unscrew the bolts that hold the pump itself.
- Disconnect the pump from the power cord.
- Disconnect the pump from the volute.
You can now fix it and give the entire unit a thorough inspection.
Take a picture of the pump with your phone or another device before removing it from its seat. This will assist you when reinstalling the pump (see How to fix a washing machine pump at home). If not, you might install the pump improperly. Her productivity will be impacted by this.
Procedure
- The first thing you should pay attention to is keeping the impeller on the axis. Sometimes the mounting slots on it break off, and it simply stops staying in place. Rotate the impeller with your fingers and check the progress. If the part rotates freely or flies off the axis, you need to order a new impeller.
- The second is a direct inspection of the electrical part of the pump.
- Check the integrity of the winding coils that drive the pump rotor. Carefully inspect them for burning or broken copper wire. If there are breakdowns or you can see an open burn on the winding, you should order a new unit as a whole, since repairing such a fault will not have a positive effect, but will only take time.
- Inspect the contact group where the terminal is connected. Sometimes an oxide film forms in these places. Perhaps the problem is in this place, you just need to clean the contacts.
- Check the electrical circuit of the pump motor. Test it with a voltmeter to check for broken contact. If the device is silent, it means there are breaks in the electrical circuit of the pump.
Expert advice
Expert machine technicians are aware of a number of breakdown causes that impact the pump’s performance but are not immediately apparent:

- Particularly “bouncy” machines can fray the power supply wires of the pump during washing. Then the pump will appear to be in good working order, but will not work and spin. To diagnose this problem, you will need to disassemble the device down to the electronic control unit. This repair is quite labor intensive. Only a master can handle it; a beginner cannot repair it.
- In some cases, the electronic control unit program may fail. Such diagnostics and repairs can only be performed by a professional technician with special equipment.
- Another rare malfunction is a blockage in the hose running from the main tank to the volute with pump. It can be determined by hand, squeezing different areas in turn. If necessary, the hose can be removed and cleaned under strong pressure from the tap.
Technicians typically inspect the pump impeller and contact group. The expert just replaces the entire assembly if these parts are not the source of the malfunction.
The washing machine pump can be fixed by you. This is an easy task, particularly with help from a companion. When working, you must exercise caution, remember to check the amount of water left in the tank, and refrain from attempting to repair or solder the pump unless the impeller or contact group is damaged.
In modern life, washing machines are now considered essential. You must install it correctly for it to function smoothly. Read our articles to learn how to fix or replace the heating element, tank, pump, drain and pressure switch, bearings, and drum in the event of a breakdown.
Although it may appear difficult, you can repair a washing machine pump on your own if you have the right attitude and a little perseverance. You can address common problems with your pump and reduce repair costs by following the steps listed.
Before beginning the repair, make sure you have the required parts and tools on hand. This will facilitate the procedure and lessen the likelihood of any unneeded disruptions. To be safe while working, never forget to unplug the machine from the power source.
Pay close attention to every stage of the repair procedure, from taking out the pump to examining and swapping out any broken parts. By taking your time at each step, you can avoid more damage and make sure that your washing machine functions well after you’re through.
You can maintain the best possible condition for your washing machine and effectively repair its pump with the appropriate method. It’s a worthwhile project that makes you feel accomplished in addition to saving money. Happy fixing!
Although fixing a washing machine pump may seem difficult, you can do it yourself with some help. This post will take you step-by-step through the entire process of repairing your washing machine, from identifying the problem to applying the necessary fix. It will do so by providing clear instructions and helpful advice.









