The Lowering Trailer makes a noise when raising and lowering

Quieting Noisy Trailer Raising Winch: A Guide to Reducing Pulley Noise



Introduction

Are you tired of the irritating noise your trailer winch makes during operation? You're not alone! Many lowering trailer owners experience this issue, but the good news is that the noise may not always originate from the winch itself. In fact, it is frequently the pulleys that are the culprits behind the racket. In this knowledge base article, we'll show you a straightforward solution to silence those noisy trailer winches by addressing the source of the problem—noisy pulleys.

Identifying the Problem

Before we dive into the solution, let's understand why your trailer winch might be making so much noise. The noise often stems from friction and wear between moving parts, especially the pulleys. These pulleys can become dry and lack lubrication, causing them to squeak, squeal, or produce other unwanted sounds during use. Fortunately, you can easily address this issue with the right approach.

The Solution: Lubrication

To silence your noisy trailer winch, follow these simple steps to properly lubricate the pulleys:

Step 1: Gather Your Materials

Before you begin, ensure you have the following materials ready:
- Motorcycle chain lube, garage door lubricant or grease (high-quality and water-resistant is preferred)
- Rag or cloth for cleaning
- Wrench (if needed to access the pulleys shaft)

Step 2: Preparation

For safety, disconnect the trailer power source by shutting the isolating switch or disconnecting the battery and place axle stands under the trailer to avoid accidental lowering of the trailer when you are under it. Chock the trailer wheels to prevent the trailer rolling.

Step 3: Access the Pulleys

Slide yourself under the trailer, preferentially using a mechanics garage creeper. 

Step 4: Clean the Pulleys

Before applying lubrication, it's essential to clean the pulleys thoroughly. Use a rag or cloth to remove any dirt, debris, or old lubricant from the pulleys. This step ensures that the new lubricant adheres properly.

Step 5: Apply Lubrication

Apply a generous amount of your choosen lube or grease to the center shaft of each pulley. Ensure even coverage and allow the lubricant to penetrate the moving parts.

Step 6: Operate the Winch

After lubricating the pulleys, when you are out from under the trailer, reconnect the battery and isolating switch and operate the winch to raise and lower the trailer a few times to distribute the lubricant evenly and eliminate any excess. This will help ensure smooth and quiet winch operation.

Conclusion

In most cases, noisy trailer winches can be attributed to poorly lubricated pulleys rather than problems with the winch itself. By following the steps outlined in this guide and applying the right lubricant to your pulleys, you can significantly reduce or eliminate the annoying noises associated with trailer winch operation. Enjoy a quieter and more efficient hauling experience with your trailer. If you continue to experience issues or have any questions, don't hesitate to consult your user manual or contact our after sales support team for further assistance.