The appearance of ice on the back wall, constant operation of the compressor or a noticeable increase in temperature in the chamber - these are the first signals that the refrigeration unitgives, reporting a leak. Most often, the problem lies in a worn door, which over time loses its elasticity and no longer fits tightly to the body. Owners of equipment sealing profile doors, which over time loses elasticity and ceases to fit tightly to the body. Equipment owners Atlant, like other brands, are often faced with the need to replace this part, since rubber is susceptible to aging, cracking and deformation.
Independent installation of a new seal allows not only save a significant amount on calling a specialist, but also be confident in the quality of the work performed. The process requires accuracy, a basic set of tools and an understanding of the design of the door leaf of your model. It is important to choose the right rubber product, since there are no universal solutions, and a profile that is ideal for one series Atlantmay not be suitable for another.
In this article we will analyze in detail the algorithm of actions that will help you restore the tightness of the chamber. You will learn how to distinguish an original from a fake, what tools you will need in your work, and how to avoid common mistakes that can lead to repeated failure. A properly carried out replacement will extend the life of the compressor and return to the refrigerator its original efficiency.
Diagnostics of the condition of the sealing collar
Before going to the store for a new part, it is necessary to carry out a thorough visual and tactile inspection of the current condition of the door. Often, equipment owners notice a problem only when the gap becomes visible to the naked eye, but the first signs of wear appear much earlier. Rubber on the doors usually lasts from 5 to 7 years, after which the material begins to harden and crumble. Atlant usually lasts from 5 to 7 years, after which the material begins to tan and crumble.
There are several simple ways to check the doors to the body without using complex equipment. The most accessible method is a test with a sheet of paper: clamp a regular A4 sheet between the door and the body in different places around the perimeter and try to pull it out. If the paper comes out freely, without noticeable resistance, it means that in this place tight fit doors to the body without the use of complex equipment. The most accessible method is a test with a sheet of paper: clamp a regular A4 sheet between the door and the body in different places around the perimeter and try to pull it out. If the paper comes out freely, without noticeable resistance, it means that in this place seal does not perform its function.
⚠️ Attention: If you find that the paper is not clamped anywhere around the perimeter, this may indicate not only wear of the rubber, but and for door misalignment or hinge malfunction. In such cases, simply replacing the cuff may not completely solve the problem.
Also pay attention to the appearance of the rubber itself. There should be no visible cracks, tears or areas where the material has become porous and loose. Sometimes the problem lies in contamination: fat and dirt, accumulating in the folds cuffs, interfere with a tight fit. In some cases, thorough washing with degreasing can temporarily improve the situation, but if the material has lost its elasticity, replacement is inevitable.
- 🔍 Run your finger along the entire length of the seal: it should be soft and elastic, without petrified areas.
- 📄 Use the test with a sheet of paper in the upper, middle and lower parts of the door to identify gaps.
- 💡 Inspect the corners of the doorway: this is where microcracks most often form due to constant mechanical stress.
If after cleaning and checking you come to the conclusion that the part requires replacement, do not delay it. Operating a refrigerator with a door that is not tightly closed forces compressor to work in high load mode, which significantly reduces the life of the motor and increases energy consumption.
Choosing a suitable seal for Atlant models
Spare parts market for household appliances technology offers many options for seals, but for refrigerators Atlant it is critically important to select a profile that exactly matches the geometry of the door. Seals differ not only in size (height and width), but also in the method of fastening, cross-sectional shape and material of manufacture. An incorrectly selected part may not fit into the groove or, on the contrary, fall out of it when opened.
The main difference lies in the type of fastening: it can be profiled (inserted into the groove on the door) or have a special “tongue” for fixing in the groove. For different series Atlant (for example, MHM, KHT, two-chamber models) different types of profiles are used. When purchasing, be sure to check the part number with the passport of your device or the markings on the old rubber.
| Mounting type | Compatible Atlant series | Installation features | Difficulty of replacement |
|---|---|---|---|
| Profile in the groove | MHM 1700, 1800 | Inserted into a special groove at the end of the door | Medium |
| Fixing tongue | KHT 1200, 1700 | Fixed by bending the plastic side | High |
| Adhesive base | Old models | Requires applying special glue | Low |
When choosing a material, give preference to products made of medical rubber or high-quality PVC with antibacterial impregnation. Cheap analogs may have an unpleasant chemical odor that will be transferred to products, or quickly lose their shape. Original seals often have a more complex geometry that provides a better fit even with minor door misalignments.
Necessary tools and workplace preparation
The success of the seal replacement operation depends 50% on proper preparation. You do not need a complex professional tool, but the presence of certain devices will make the process faster and safer for the equipment itself. It is better to carry out work in good lighting in order to see small fastening parts and possible surface defects.
Before starting work, the refrigerator must be defrosted and disconnected from the power supply. This is a mandatory safety requirement as you will be working in close proximity to electrical components and possible moisture. In addition, the warm chamber will allow the rubber of the new seal to quickly expand and take the desired shape.
To replace, you will need the following set:
- 🔧 Screwdriver (Phillips or flat) - for dismantling the door or removing decorative panels.
- 🔨 Construction hair dryer or household - to warm up deformed areas of new rubber.
- 🧴 Degreaser (alcohol or special solution) - to clean the groove before installation.
- 🧤 Gloves - to protect your hands and prevent contamination of the new part.
Also prepare a flat surface where you can Unfold the new seal before installation. It is recommended to let it lie in a straightened state at room temperature for at least 2–3 hours, but it is better to leave it for a day. This will relieve the tension of the material that arose during transportation and storage in a twisted form.
☑️ Preparation for installation
Dismantling the door and removing the old seal
The process of removing the door from refrigerators Atlant may vary depending on the model. In some cases, the seal can be replaced without dismantling, however, for high-quality results and ease of operation, it is better to remove the door. This will allow you to place it on a flat surface and avoid distortions when installing a new rubber band.
To remove the door, the top hinge is usually unscrewed with a key or screwdriver. Before doing this, it is recommended to prop up the door or ask a helper to hold it so that it does not fall and damage the floor. After removing the hinges, carefully set the door aside, ensuring access to the ends from all sides.
⚠️ Attention: When removing the door, be careful with the wires if there is an indication or display on it. Do not pull sharply to avoid damaging the electrical connections.
Removing the old seal is the most labor-intensive step. If it is fixed in a groove, you need to carefully pry it out with a screwdriver, starting from one of the corners. Movements should be progressive, without jerking, so as not to damage the plastic of the door. If an adhesive connection was used, the remaining adhesive will have to be carefully scraped off and cleaned.
After removing the rubber, thoroughly clean the groove from dust, grease and remnants of old material. Use a degreaser to ensure perfect adhesion or fixation of the new profile. Any dirt in the groove can cause a loose fit in the future.
What to do if the old seal is glued tightly?
If the seal is glued around the entire perimeter and cannot be removed, try carefully cutting it with a blade along the line of contact with the body. Then heat the residue with a hairdryer - softened glue is easier to remove. Do not use aggressive solvents that can melt the plastic of the door.
Technology for installing a new sealing profile
Installing a new seal is a process that requires patience and consistency. It is better to start installation from the upper corner of the door, gradually moving along the perimeter. If the profile has a fastening tongue, it must be carefully tucked into the groove, making sure that it does not turn out and lies flat.
In corners where the trajectory changes by 90 degrees, the rubber must be especially carefully straightened. Wrinkles often form here, breaking the seal. Use a construction hair dryerto slightly heat the material in problem areas: warm rubber becomes more flexible and easier to take the desired shape.
If you install the profile in a groove, use a blunt object (for example, a screwdriver handle or a special spatula) to press it evenly over the entire length Do not use excessive force to avoid tearing the material. Movements should be smooth, from the center to the edges.
After complete installation, check that the seal has not jumped out of the groove anywhere and whether waves have formed. Pay special attention to the bottom of the door, where the load on the material is maximum. If everything is done correctly, the profile should fit tightly and evenly around the entire perimeter.
Checking the tightness and adjusting the door
After installing the new seal, you need to check the quality of work. Return the door to its place, fasten the hinges and close the refrigerator tightly. Let the equipment stand in the off state for at least 1-2 hours so that the rubber finally straightens out and “sits” in its place.
Repeat the test with a sheet of paper that you performed during diagnosis. Now the sheet should be clamped with force along the entire perimeter. If the paper slips in some places, you may need to adjust the position of the door using hinges or additionally heat the problem area of the seal with a hairdryer.
Also pay attention to the closing force. The door should close tightly, but without excessive force. If you feel that the door is “pushing”, the seal may be too tight or twisted. In this case, slightly loosen the tension in places of strong resistance.
- 🌡️ After turning on the refrigerator, check the operation of the thermostat: it should turn off the compressor when the set temperature is reached.
- 👂 Listen to the sounds: the absence of air whistling when closing indicates good tightness.
- ❄️ After a few hours, check the formation of ice: a uniform thin layer is normal, large icicles are a sign of a problem.
What to do if, after replacement, the door becomes harder to close?
This is a normal situation for a new, not yet developed seal. Over time (usually within 1-2 weeks) the rubber will take shape and the force will decrease. If the door closes with difficulty immediately and creates a feeling of vacuum, check whether the seal is wrapped inside the chamber. You can also lubricate the rubbing surfaces with silicone grease.
Is it possible to use sealant to fix the seal?
It is recommended to use sealant only in extreme cases, if the standard fastening is damaged or missing. For standard installation on refrigerators Atlant this is not necessary. The sealant can make future replacement difficult and spoil the appearance of the part.
How often should the seal be changed?
The average service life of a seal is 5–7 years. However, with intensive use, frequent openings or exposure to aggressive detergents, replacement may be required sooner. Regularly inspect the condition of the rubber and at the first signs of wear, plan a replacement.