Samsung Washing machine emits noises and shakes while spinning
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A Samsung washing machine is designed for quiet, efficient operation. If your machine suddenly begins to **shake violently**, **“walks” across the floor**, or emits loud **banging, rattling, or scraping noises** during the spin cycle, it indicates an imbalance or mechanical fault. Ignoring these symptoms can damage internal components, hoses, and even flooring. Below is a systematic, step-by-step guide to identifying and solving the problem.
## 1. Check for “Shipping Bolts” (New Machines Only)
If your washer is brand new or recently moved, the most common cause of extreme shaking is that the **four shipping bolts** (located on the back panel) have not been removed. These bolts lock the drum during transport to prevent damage. Running the machine with them in place will cause the entire tub to slam against the cabinet, producing thunderous banging and dangerous vibrations.
- **Solution:** Unplug the machine, pull it away from the wall, and remove the four bolts (usually ½-inch or 10mm hex head) using a wrench. Fill the remaining holes with the supplied plastic covers. Save the bolts for future moves.
## 2. Verify Proper Leveling (The Most Frequent Cause)
An unlevel machine is the number one reason for shaking. Samsung washers have self-leveling legs, but floors can settle or become uneven.
- **What to do:** Place a spirit level on top of the machine (front-to-back and side-to-side). If the bubble is off-center, adjust the four leveling feet. Use a wrench to loosen the lock nut, then rotate the foot clockwise to raise or counter-clockwise to lower. After each adjustment, tighten the lock nut against the machine base.
- **The “Rock Test”:** Push on opposite corners of the machine diagonally. The washer should not rock or teeter. If it does, adjust the feet until all four are firmly planted on the floor. **Never** place cardboard, wood, or rubber mats under the feet—this can amplify vibrations. Instead, use a dedicated anti-vibration pad designed for appliances.
## 3. Examine the Flooring and Installation Surface
The type of floor beneath the washer matters immensely.
- **Weak or uneven floors:** A wooden floor with inadequate support can flex, causing the washer to resonate and shake. Install a ¾-inch plywood base under the machine to stiffen the area.
- **Slippery floors:** Tile or smooth concrete can allow the machine to “walk.” Place a rubber washing machine tray or anti-slip mat beneath the feet.
- **Clearance:** Ensure the machine is not touching walls, cabinets, or adjacent appliances on any side. At least 1 inch of clearance is required on each side and behind.
## 4. Do Not Overload or Underload the Machine
Samsung washers have an automatic load sensing system, but user error is still common.
- **Overloading:** Stuffing too many heavy items (e.g., jeans, towels, a comforter) prevents the drum from distributing laundry evenly. The machine will try to spin an unbalanced mass, leading to loud thumping.
- **Underloading:** Washing just one heavy item (like a single bath mat or a pair of sneakers) cannot counterbalance itself. The drum will “limp” during spin.
- **Solution:** Always wash mixed loads—combine large and small items. If washing a single bulky item, add a few dry towels to provide balance. For extremely unbalanced loads, stop the cycle, redistribute clothes manually, and run a “Rinse+ Spin” cycle.
## 5. Check for Foreign Objects in the Drum or Pump
A rhythmic scraping, clicking, or grinding noise often means a small object has lodged itself between the stainless steel drum and the plastic outer tub.
- **Common culprits:** Coins, bobby pins, bra underwires, screws, or pet nail clippings.
- **How to inspect:** Unplug the washer. Manually rotate the drum by hand. If you hear a scratching or clicking sound, there is a foreign object trapped. Use a flashlight to look inside the drum’s perforations. Remove objects using long pliers or by tilting the machine and accessing through the drain pump filter (located behind a front bottom panel). On some models, removing the back panel may be necessary to dislodge items.
## 6. Inspect the Shock Absorbers and Suspension Rods
Samsung front-load washers use a system of **four suspension rods (springs)** at the top and **two or four shock absorbers** at the bottom to dampen movement.
- **Symptoms of failure:** The drum droops visibly, excessive vibration even with small loads, metallic clanking from the base.
- **Test:** Push down sharply on the inner drum. A healthy washer will resist and return slowly. If it bounces freely or clunks, the shocks are worn. Replacing shock absorbers is moderately complex: you will need to remove the top panel (for rods) or tilt the machine forward (for shocks). Order OEM Samsung parts (e.g., DC97-15357A for shocks) and follow a video guide.
## 7. Inspect the Drive Pulley and Belt (Top-Load Models)
On Samsung top-load washers, a loose or damaged drive belt or a worn clutch assembly can cause shuddering and squealing.
- **Belt issues:** Remove the rear access panel. If the belt is frayed, glazed, or has missing teeth, replace it. If it is loose, tighten the motor mounting bolts.
- **Clutch (mode shifter):** A failing clutch will produce a loud “gear grinding” noise during spin and the tub will spin slowly or erratically. This requires professional replacement.
## 8. Run Calibration Mode (Smart Control)
Samsung washers have a built-in calibration routine that resets the load sensing and spin speed algorithms.
- **For front-loaders:** Turn off the machine. Press and hold the **Temp** and **Spin** buttons simultaneously (some models use Delay End + Spin). While holding, press Power. The display will show “CB” or “5.0”. Press Start. The machine will run for about 3 minutes without water. Wait for it to finish and turn off automatically.
- **For top-loaders:** Power off. Press and hold **Temp** + **Spin** + **Soil** (varies by model) then press Power. Calibration helps the machine “relearn” its balance sensitivity.
## 9. When to Call a Professional
If you have performed all the above checks—removed shipping bolts, leveled the feet, adjusted the load, cleaned out debris, and run calibration—and the machine still shakes or makes grinding/scraping noises, the problem may be a **damaged main bearing**, **cracked spider arm** (the metal bracket holding the drum), or **faulty motor stator**. These repairs require complete disassembly and specialized tools. Continuing to use the washer risks a catastrophic leak or drum detachment. Contact Samsung support or a qualified appliance technician.
## Preventive Maintenance
- Run a monthly “Self Clean” or “Tub Clean” cycle with bleach or a cleaner.
- Never leave wet laundry in the machine overnight (can cause bearing rust).
- Clean the drain pump filter every 2 months.
By systematically eliminating each possible cause—from simple leveling to mechanical wear—you can restore your Samsung washer to smooth, quiet spinning. Most solutions cost nothing but time; only worn suspension parts or bearings require a service call.
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