If your KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer is making a persistent grinding noise, it can be both frustrating and concerning. This noise often indicates an issue with internal components or maintenance needs. Fortunately, with careful troubleshooting, you can often resolve the problem yourself without professional repair. In this guide, we’ll walk through the essential steps to identify and fix the source of the grinding sound, ensuring your mixer runs smoothly again.
Before beginning any troubleshooting, ensure safety by unplugging your mixer and working in a clean, well-lit area. Use the right tools and follow each step carefully to avoid damaging your appliance or risking personal injury.
Key Takeaways
| Identify the noise source | Determine if the grinding is coming from the gear, motor, or attachments. |
| Regular maintenance helps | Cleaning and lubricating internal parts can prevent grinding noises. |
| Check for obstructions | Foreign objects or dried debris can cause grinding and need removal. |
| Inspect gears and belts | Worn or damaged gears/belts are common culprits for grinding sounds. |
| Professional repair may be needed | If troubleshooting fails, contacting a repair technician is advisable. |

KitchenAid Artisan, 5-Qt Tilt Head Stand Mixer, KSM150PS, Milkshake
- Durable Metal Construction: Built to last with 59 touchpoints
- 5-Quart Stainless Steel Bowl: Large capacity for small or large batches
- Comfortable Handle: Easy to handle and dishwasher safe
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Step 1: Unplug and Open the Mixer
- Ensure the mixer is unplugged from the power outlet for safety.
- Remove the attachment (if any) and the mixing bowl.
- Use a screwdriver to carefully remove the outer cover or the top head, following your model’s manual.
- Inspect visually for obvious signs of damage, debris, or obstructions around the gear area.

KitchenAid KSMMGA Food Grinder Attachment for All KitchenAid Stand Mixers
- Compatibility: Fits all KitchenAid Stand Mixers
- Grinding Plates: Includes fine, medium, and coarse plates
- Sausage Stuffer Tubes: Comes with two sausage stuffer tubes
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Step 2: Check for Foreign Objects and Debris
- Look inside the gear housing and around the paddle shaft for any stuck food particles, dust, or debris.
- Use a soft brush or compressed air to clear out dust or small particles, ensuring no foreign objects remain.
- If you find any debris, remove it carefully to prevent it from causing grinding or damage during operation.
Step 3: Inspect and Lubricate the Gears
Many grinding noises stem from gear wear or lack of lubrication. Check the gears for signs of damage, wear, or dryness.
- If your model allows, apply a food-grade silicone lubricant to the gears. Use sparingly and avoid over-lubricating to prevent excess mess.
- Be cautious not to get lubricant on the motor or other electrical parts.
If the gears are chipped, cracked, or severely worn, replacement may be necessary.
Step 4: Examine the Drive Belt and Internal Components
Some models use belts that can slip or become worn over time, causing grinding noises. Check the belt for cracks, fraying, or slackness.
- If the belt shows signs of damage, replace it with a matching model.
- Ensure the belt tension is correct—tight enough to transmit power but not overly tight.
Also, examine other internal parts for signs of damage or misalignment that could cause excessive noise.
Step 5: Reassemble and Test the Mixer
- Carefully reassemble the mixer, ensuring all screws and covers are securely in place.
- Plug the mixer back in and run it on a low speed to check if the grinding noise persists.
- If the noise is gone, gradually increase the speed to ensure smooth operation.
- If the grinding continues, further inspection or professional repair is recommended.
The Products in This Guide

KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer
- ✔ Model: KSM150PS
- ✔ Bowl Material: Stainless Steel
- ✔ Max Batch: 9 dozen cookies

KitchenAid Stand Mixer Attachment
- ✔ Model: KSMMGA
- ✔ Material: Metal
- ✔ Includes: Grinding plates & sausage tubes
KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer

The KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer is built with durable metal construction and features 59 touchpoints for effective mixing. Its tilt-head design allows easy access to the bowl, making maintenance straightforward. Despite occasional issues like grinding noises, it remains a reliable choice for both small and large batches.
Pros:
- Durable metal build
- High-quality mixing performance
- Easy tilt-head access
- Wide range of colors
Cons:
- Can develop noise over time
- Requires regular maintenance
- Potential gear wear
Best for: Home bakers and cooking enthusiasts needing a reliable stand mixer for frequent use
Not ideal for: Users seeking a lightweight or budget-friendly alternative
Bottom line: A durable, versatile mixer with a few common maintenance issues easily fixable.
KitchenAid Stand Mixer Attachment

The KitchenAid Metal Food Grinder attachment is an excellent addition if you need to process fresh ingredients. It connects seamlessly to your mixer and offers multiple grinding plates for versatility, which can help reduce strain on your mixer and potentially lessen grinding noises caused by overloaded or improperly processed ingredients.
Pros:
- Strong metal construction
- Multiple grinding plates
- Easy to attach and clean
- Large food tray
Cons:
- Additional cost
- Requires refrigerator pre-chilling
- Limited use to grinding tasks
Best for: Preparing fresh meats, vegetables, and spices
Not ideal for: For those looking for a dedicated stand-alone grinder
Bottom line: A sturdy, versatile attachment ideal for fresh grinding needs.
Frequently Asked Questions
Why is my KitchenAid mixer making a grinding noise?
Typically, grinding noises are caused by worn gears, debris in the gear housing, or a lack of lubrication. Regular maintenance can often resolve this issue.
Can I lubricate the gears myself?
Yes, using a food-grade silicone lubricant, you can apply a small amount to the gears. Be sure to follow the manufacturer’s guidelines and avoid over-lubricating.
What if the grinding noise persists after cleaning and lubrication?
Persistent noise may indicate damaged gears or worn belts. In such cases, replacement parts or professional repair are recommended.
Is it safe to operate the mixer with a grinding noise?
No, operating the mixer with unusual noises can cause further damage. Turn off and unplug the device to inspect or seek professional help.
How often should I maintain my KitchenAid mixer?
Regular cleaning and inspection after every few uses help maintain optimal performance. Lubricate gears annually or as recommended in the user manual.
Keep Your KitchenAid Running Smoothly
Addressing a grinding noise in your KitchenAid Artisan stand mixer involves a combination of inspection, cleaning, lubrication, and sometimes part replacement. Regular maintenance can prevent most issues, ensuring your mixer continues to perform at its best for many years. If troubleshooting doesn’t resolve the problem, don’t hesitate to contact a professional for repairs. Proper care and timely fixes will keep your trusted kitchen companion running smoothly and quietly.
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