Repair household appliances often require access to the internal components of the unit hidden behind decorative panels. Many owners are faced with the need to disassembling the case replace a thermostat, repair a compressor, or clear a blockage in the drainage system. Plastic casing elements can be made of ABS plastic or polystyrene, each of which has its own characteristics during dismantling.
Careless handling of clips latches leads to breakage of the fasteners, which makes subsequent assembly impossible without purchasing new parts. It is important to understand that modern refrigerator models, such as LG, Bosch or Indesitare assembled with minimal use of screws, relying on hidden locks. Before starting work, you must completely de-energize the device and prepare a suitable tool.
In this article we will analyze in detail the process of removing plastic linings, doors and internal panels. You will learn how to properly release the tension seals and not damage fragile controls. A competent approach to dismantling will preserve the aesthetic appearance of the equipment and provide safe access to electrical components.
Preparation of tools and workplace
High-quality disassembly is impossible without the appropriate equipment. You will need a set slotted screwdrivers of different widths, since these are the ones most often used to pry off the latches. It would also be useful to have a flat metal spatula with a thin blade, which will help penetrate narrow gaps between the body parts.
To work with screws hidden under the plugs, you will need Phillips screwdrivers of sizes PH1 and PH2. Some models, for example, certain series Samsung, may have screws with asterisks Torx, so an expanded set of bits will be an advantage. All tools must be in good working order so as not to tear off the slots on the fasteners.
⚠️ Attention: Using knives or sharp objects instead of spatulas is strictly not recommended, as there is a high risk of cutting your hands or damaging the wiring running next to the panels.
Organize the work space so that the refrigerator is stable. If access to the rear is required, the unit must be moved away from the wall, providing a gap of at least 50-70 cm. Prepare a container for storing small screws and a magnetic board in advance so that the fasteners do not get lost during operation.
☑️ Preparation for dismantling
Removing the top cover and decorative slats
The process of removing plastic often starts from the top of the refrigerator. In most models, the top cover is secured with several screws, which may be hidden under decorative plugs or rubber feet. Carefully inspect the surface for holes covered with plastic of the same color as the body.
To remove the plugs, use a thin needle or awl, carefully prying up their edge. After removing all visible obstacles, remove the mounting screws. If there are no screws, then the cover is held on plastic latcheslocated around the perimeter or on the back wall.
To remove the cover without damage, you need to act in sequence:
- 🔍 Inspect the rear end of the top panel for hidden screws.
- 🛠️ Carefully pry the edge of the panel with a spatula in the area of the door hinges.
- 🔊 Listen to the clicks: each sound means the release of one of the latches.
- 👐 Do not pull the panel sharply up, move it progressively, releasing locks.
Pay special attention to models with displays or control buttons located on the top panel. In such cases, as with some refrigerators Electrolux, you must first disconnect the power cable going to the control module. A sudden jerking movement can lead to broken contacts and expensive electronic repairs.
Removing the side panels and rear casing
The side walls of refrigerators rarely require dismantling, but in some cases this is necessary to replace thermal insulation or repair the circuit. The sidewalls are usually secured through the back wall or from below, through the plinth grille. The rear casing, which covers the compressor and condenser, is the easiest to remove.
To dismantle the rear metal or plastic panel, simply unscrew the screws around the perimeter. Please note that there may be screws at the bottom covered by plastic caps for the support legs. After removing the panel, access to motor-compressor and the pipeline system opens up.
Removing the side plastic requires more caution. Often it is caught on the top cover and doorway. Algorithm of actions:
- 🔩 Unscrew all accessible screws securing the side panel.
- 🚪 Open the refrigerator door slightly to gain access to the inner end of the panel.
- 🧩 Release the latches by pressing them with a screwdriver from the inside out.
- 📉 Move the panel back and then to the side, avoiding bending the plane.
Damage to the tubes when removing the side panel carelessly will lead to refrigerant leakage. If you feel resistance, do not use force, but double-check for hidden fasteners.
| Type of fastening | Location | Tool | Risk of damage |
|---|---|---|---|
| Screws under plugs | Top panel, bottom | Awl, screwdriver | Low |
| Plastic clips | Perimeter of panels | Spatula, flat screwdriver | High (brittleness) |
| Self-tapping screws | Back wall | Phillips screwdriver | Low |
| Guide grooves | Sides, bottom | Absent (manual) | Medium (scratches) |
Disassembling the door and removing the handles
Refrigerator doors are complex units consisting of an outer skin, an inner plastic panel and insulation. Removing the plastic from the door is often required to replace the sealing rubber or repair the system No Frost. Handles can be integrated into the body or overhead.
Overhead handles are fastened with screws, access to which is often closed with decorative plugs on the inside of the door or on the side. The integrated handles are part of molded plastic and are only removed with the outer panel. In models ATLANT or Beko fastenings can be hidden under a layer of glue or sealant.
The process of removing the inner door panel:
- Remove all shelves and drawers from the door.
- Unscrew the screws securing the plastic cover around the perimeter.
- Carefully pry the panel along the edge, starting from the corner opposite the hinges.
- Disconnect the wires going to the backlight bulb or display (if any).
⚠️ Attention: The rubber seal often presses against the edges of the plastic panel. Before removing the plastic, it is recommended to slightly bend the rubber to release the edge and not tear the seal.
If an electronic control module is installed on the door, as in models Siemens with the system Home Connect, special care must be taken. Static electricity can damage sensitive electronics, so it is recommended to touch a grounded metal object before touching the boards.
What should you do if the handle breaks off during removal?
If the plastic handle breaks off at the base, do not try to glue it with regular superglue - it will not withstand the load. It is better to order a new part using the catalog number or use epoxy resin with fiberglass reinforcement to strengthen the gluing area.
Features of removing plastic in the No Frost system
Refrigerators with the system No Frost have a complex system of plastic air ducts and panels inside the chambers. The back wall in the freezer compartment hides the evaporator and fan. Removing this plastic requires first defrosting the unit for 10-12 hours.
The plastic in the evaporator area often becomes brittle due to low temperatures and exposure to moisture. When heated with a hairdryer, it becomes more elastic, but you need to heat it carefully so as not to deform the panel. The fastening elements here can be hidden under a layer of ice or frost.
Main stages of working with internal plastic:
- ❄️ Completely defrost the refrigerator before starting work.
- 🔦 Use a flashlight to search for screws in the depths of the chamber.
- 🌡️ If necessary, slightly warm the plastic with a hairdryer at a minimum temperature.
- 🧊 Remove any remaining ice at the joints before snapping the panels.
In some models, for example Whirlpool, the plastic evaporator panel can be glued to sealant. In this case, you will need to carefully pass the blade around the perimeter, cutting the adhesive layer. After installing a new or reinstalled panel, it is advisable to treat the joints with food sealant to prevent moisture from entering.
Frequent errors during dismantling and their consequences
Inexperienced craftsmen often make mistakes that lead to additional costs. The most common of them is an attempt to remove the panel without releasing all the fastening points. This leads to cracks in the body, which are almost impossible to repair unnoticed.
Another mistake is using the wrong tool. A thick screwdriver can crumble the plastic around the screw, and a metal spatula without insulation can short-circuit the contacts. Always use a tool with a dielectric coating and a suitable tip thickness.
List of common mistakes:
- 🚫 Ignoring instructions for disassembling a specific model.
- 🚫 Using force when jamming the latches.
- 🚫 Removing panels without disconnecting the device from the network.
- 🚫 Loss of small screws, which leads to rattling of the case during operation.
If you notice that the plastic has turned blue in the bending areas, it means that the material has received critical stress. Cracks may appear in these places over time. To avoid this, heat the plastic before bending or change the dismantling tactics.
⚠️ Attention: Manufacturers may change the fastener design in different batches of the same model. Always check the latest technical documentation or diagrams on official resources before starting disassembly.
Restoration and installation of plastic elements
After the repair work, the assembly stage begins. Installing the plastic is done in the reverse order. It is important to make sure that all wires are laid in their channels and will not be pinched by the panels. The cables must be secured with latches until a characteristic click is heard.
When installing panels on the latches, first hook one side, and then press evenly on the remaining fixation points. A characteristic click will confirm that the lock is in place. If the panel does not stand up straight, do not press - check whether the wire is in the way or whether the seal is moved.
Final actions:
- Check the tight fit of all panels.
- Install all decorative plugs in place.
- Plug in the refrigerator and check operation.
- Make sure there is no extraneous noise or vibration.
A well-assembled refrigerator should not make the sound of plastic rubbing against plastic. If you hear a squeak, perhaps one of the panels is not in the groove or there is an extra part left somewhere. In this case, the procedure will have to be repeated.
How to mask scratches on removed plastic?
Small scratches can be eliminated using a special plastic restorer or polish. For deep damage, use a heat gun: gentle heating allows you to “tighten up” surface damage, making it less noticeable.
Is it possible to remove plastic from a working refrigerator?
It is strictly not recommended. A running compressor causes vibration, making it difficult to remove the latches. In addition, cold air circulates inside the chambers, making the plastic brittle. The risk of damaging parts or receiving an electric shock when working with electrical equipment increases many times over.
How to replace a broken plastic latch?
You can temporarily use zip ties or small self-tapping screws, but this will compromise the tightness and aesthetics. The best solution is to order the original panel or latch repair kit. The glue does not hold well in such places due to vibration and temperature changes.
Do you need to lubricate the hinges and latches during assembly?
There is no need to lubricate the latches themselves, they should fit tightly. However, door hinges and rubbing surfaces of guides can be lightly treated with silicone grease to avoid squeaks in the future. Do not use oils that can corrode plastic.
Why does refrigerator plastic turn yellow over time?
Yellowing of plastic (especially white) occurs under the influence of ultraviolet radiation and oxidation of fire retardants added during production. You can return the original color using special chemicals based on hydrogen peroxide, but it is easier to replace the decorative overlays with new ones.
Is the smell of plastic dangerous after disassembly?
The smell of ABS plastic itself is not toxic in small concentrations. However, if during disassembly you used heat and smelled a strong burning smell, the room needs to be ventilated. During normal operation without overheating, the smell does not pose a threat to health.