The situation when the refrigerator door LG begins to sag, stops closing tightly or makes strange sounds when opening is familiar to many owners of household appliances. Most often, the reason lies in the wear of the hinge mechanisms, which experience enormous stress every day. If you notice that the rubber seal does not fit around the entire perimeter or the door is “walking,” then it’s time to think about replacing hinges. Ignoring the problem can lead to loss of tightness, the formation of ice and increased load on the compressor.
Many users are afraid to begin independent repairs for fear of damaging the facade or disturbing the geometry of the housing. However, if you have a basic set of tools and you act carefully, change the hinges on the LG refrigerator it is quite possible at home. The main thing is to strictly follow the algorithm of actions and take your time, especially when working with heavy door panels. In this article, we will analyze in detail all stages of the process, from preparation to final adjustment.
Before starting any manipulations, it is important to make sure that the problem is really in the mechanical components, and not in the distortion of the refrigerator itself due to an uneven floor. Check the legs of the unit and tighten them if necessary. If the play persists, and the hinges themselves have visible signs of corrosion or deformation, then replacing the hinge mechanism is the only correct solution to restore functionality. Let's start preparing.
⚠️ Attention: Before starting work, be sure to disconnect the refrigerator from the power supply. Remove the plug from the socket to eliminate the risk of a short circuit or accidental activation of the compressor when dismantling elements.
Necessary tools and workplace preparation
High-quality repairs begin with proper preparation. To replace hinges on equipment LG you will not need much specialized equipment, but all the tools should be at hand. Failure to use the right screwdriver at the right time can result in the splines on the bolts breaking off or the plastic plugs being damaged. Clear the space in front of the refrigerator in advance to have access to it from all sides.
The optimal set of tools includes:
- 🔧 A set of screwdrivers (phillips and flat) of different sizes for working with different screws.
- 🔩 Socket wrench or socket for 8 mm and 10 mm (often used in fastenings LG).
- 🧤 Work gloves to protect hands from sharp metal edges.
- 📦 An assistant or a stable stand to hold the door (refrigerator doors are heavy!).
It is also recommended to prepare a soft cloth or cardboard to lay the removed door on the floor, not scratching its front surface. If your model has decorative covers for the hinges, make sure that you have something to carefully pry them off without leaving marks. Tools The handles must be in good condition, and the handles must be clean so as not to stain the insides of the unit.
☑️ Ready for repair
Removing the upper door of the refrigerator compartment
The process of removing the door always starts from the top. In most refrigerator models, LG the upper hinge is load-bearing and fixes the position of the door leaf. First, you need to remove the decorative cover that hides. fastening bolts. Usually it is held on by latches or one screw, which must be unscrewed counterclockwise.
After removing the cover, you will see the fastening bolts of the upper hinge. Do not rush to unscrew them completely at once. First, just loosen them to make sure that the key is selected correctly and the threads are not “soured”, you can drip a little penetrating lubricant and wait. 5-10 minutes.Next, holding the door with one hand (or asking an assistant), completely unscrew the bolts.
Now the most crucial moment is removing the panel. The refrigerator door is heavier than it seems, and its center of gravity is shifted. You cannot remove it with a sharp movement, so as not to damage the lower hinge or the floor. Carefully lift the door up, moving its pin out of the lower bushing. and leave it in a safe place. At this stage, wear of the parts is already visible, which could lead to sagging. sagging.
What to do if the bolts do not unscrew?
If the fasteners of the upper hinge are rusty and do not give in, do not use excessive force so as not to strip the metal threads. part of the hinge with a hairdryer (carefully so as not to melt the plastic around it) or use a special liquid to defrost the threaded connections. In extreme cases, you may need to drill out the bolt head, but this is a last resort.
Removing the bottom door of the freezer
After the upper part is freed, we move on to the bottom door In two-chamber ones. models LG with the system No Frost here is often the middle hinge mechanism that connects both doors. You will need to remove the middle crossbar, which serves as a support for the upper door and a rotation axis for the lower one.
The action algorithm is as follows:
- 🔌 Disconnect the wires, going to the display or light bulb (if they pass through the middle jumper).
- 🔩 Unscrew the bolts securing the middle hinge to the refrigerator body.
- ❄️ Remove the jumper itself, carefully leading the wires through the technological holes.
- 🚪 Remove the bottom door, lifting it from the lower support pin.
It must be removed by unscrewing the screws or removing it from the latches. After removing the door, inspect the bottom one. sleeve: often it is the one that wears out, causing distortion. If there is wear on the metal pin, it is also better to replace it.
⚠️ Attention: When disconnecting the electrical connectors of the doors, never pull on the wires themselves. Always grasp the plastic housing of the connector, otherwise you may break the contact inside the wire, which will lead to electronic failure.
Replacement of worn parts and installation of new hinges
When All doors have been removed, allowing full access to the fasteners. Carefully inspect the old hinges. There should be no cracks, deep scratches or signs of severe corrosion. New spare parts for LG usually come complete with the necessary fasteners, but it is better to keep the old bolts just in case, comparing their length and thread diameter.
Installation is carried out in order. reverse removal. First, the lower support sleeve is mounted (if it has been replaced), then the lower door is installed. After that, pay special attention to getting the wires into their channels: they should not be pinched by the metal parts of the hinge, otherwise the insulation will be cut when closing the door, which will cause a short circuit. data-i="101">The upper door is placed in place of the last one. Do not tighten the bolts of the upper hinge until they stop. Leave a small gap so that you can make subsequent adjustments. This is a critical point: if you immediately tighten the bolts tightly, it will be almost impossible to align the door without re-disassembling. short circuit.
The upper door is installed in place of the last one. Do not tighten the top hinge bolts all the way yet. Leave a little play to allow for subsequent adjustments. This is a critically important point: if you immediately “tightly” tighten the bolts, it will be almost impossible to align the door without re-disassembling it.
Adjusting the position of doors and gaps
After installing new hinges, the stage of fine tuning begins, the doors should close tightly, but without excessive force, and the gaps between them and the body should be uniform throughout. perimeter. To adjust, loosen the upper and middle hinge bolts by half a turn.
The alignment process includes:
- 📏 Checking the horizontal position: the upper corners of both doors should be at the same level.
- ↔️ Adjusting the gap between the doors: it should be the same on the left and right.
- 🚪 Check the tightness of the seal along the entire contour.
Use a building level, applying it to the end of the door. If one side protrudes more than the other, move the door leaf slightly to the desired direction and tighten the bolts. After tightening, check the result again. Sometimes it takes several iterations of loosen-shift-tighten to get the perfect position. Don't forget about symmetry, it affects not only the appearance, but also the tightness.
In models with a system Door Cooling+ or other air dampers, make sure that when closing the door nothing interferes with the movement of the internal mechanisms. If the door closes too tightly, the hinges may be set too high and the pin is not fully seated in the bushing.
Table of faults and methods for eliminating them
During the replacement process, you may encounter various nuances. Below is a table that will help diagnose related problems that often arise when the hinge mechanism wears out.
| Symptom | Possible cause | Remedy method |
|---|---|---|
| The door does not fit completely | Wear of the lower bushing or misalignment of the hinges | Replacing the bushing, adjusting the height of the hinges |
| Creak when opening | Lack of lubrication or dirt ingress | Cleaning and lubrication hinge mechanism |
| The door slams when closing | The gap is too large or the magnetic tape is weak | Adjusting the door position, checking the seal |
| Uneven gap between the doors | Incorrect installation of the middle jumper | Re-centering the middle hinge |
Common mistakes when doing it yourself replacement
Even following the instructions, beginners often make mistakes that can negate all the work. One of the most common is trying to remove the door without the help of a second person. A refrigerator door LG can weigh from 15 to 25 kg, and holding it with one hand while unscrewing the bolts is extremely difficult. This often leads to the door falling and damaging the floor or the equipment itself.
Another mistake is using the wrong tools. The use of gas wrenches or pliers where a socket head is needed leads to “licking” of the edges of the bolts. After this, it is almost impossible to unscrew such fasteners without drilling. Always use a tool that matches the size of the bolt head.
Electricians are also often forgotten. In a hurry, users forget to disconnect the wire connectors before removing the door. A sharp jerk can break the thin wires inside the harness. Repairing wiring requires soldering and good insulation, which makes repairs more difficult. Always check for wires before physically separating parts of the refrigerator.
⚠️ Attention: The characteristics and design of the hinges may vary depending on the specific series of the LG refrigerator. Always check the part numbers with the model number of your device indicated on the nameplate inside the camera.
Checking tightness after repair
After all the hinges have been replaced, the bolts are tightened, and the doors are hanging straight, it is necessary to carry out a final check. The easiest way is to visually inspect the seal fit. Run your hand along the perimeter of the closed door: there should be no cracks or leaks anywhere.
A more reliable method is a test with a sheet of paper. Take a regular A4 sheet, clamp it with the refrigerator door so that half of the sheet is inside and half is outside. Try to pull out the sheet. It should be pulled out with noticeable force around the entire perimeter. If in some place the sheet falls out freely or is pulled out too easily, it means that this area is broken tightness and additional adjustment of the height of the loop or replacement of the seal is required.
Plug in the refrigerator and listen. After 10-15 minutes of compressor operation, check the temperature inside the chambers. If the refrigerator begins to gain cold, and no excess condensation or “fur coat” forms on the walls, it means that the replacement of the hinges was successful and the tightness has been restored.
How often do you need to change the hinges on the refrigerator?
The service life of the hinges depends on the intensity of use. On average, high-quality metal hinges last 7-10 years. However, if the refrigerator is frequently overloaded or the door is slammed violently, replacement may need to occur sooner. Signs of wear are creaking, sagging and loose closing.
Is it possible to lubricate old hinges instead of replacing them?
Lubrication only helps if the problem is exclusively creaking or tight movement, and the geometry of the parts is not broken. If there is play, metal wear or cracks, lubricant will only give a temporary effect. In such cases, it is necessary replacement of parts..
Where can I find the model number to order spare parts?
The model number (for example, LG GA-B489) is usually indicated on a sticker inside the refrigerator compartment on the side wall or on the outside rear wall. This information is also in the warranty card.
What to do if the new hinge does not fit?
Make sure that you ordered the spare part specifically for your model. The design of loops for different series LG may differ. If the article matches, but the holes do not match, you may have purchased a defective part or are positioning it incorrectly.