Introduction
This manual provides essential information for the safe and effective installation, operation, and maintenance of your REESE Pro Series EJ10000101 Utility Trailer Jack. Please read all instructions carefully before use to ensure proper function and longevity of the product.
The Pro Series EJ1000 Trailer Jack is engineered for use with marine and utility trailers, offering reliable performance and ease of use. Its design incorporates a clear zinc finish for enhanced corrosion protection, making it suitable for various environments.
Setup and Installation
What's in the Box:
- REESE Pro Series EJ10000101 Sidewind Swivel Jack
- All necessary mounting hardware (bolts, nuts, 3/8" pull pin)
Installation Steps:
- Prepare the Trailer Frame: Ensure the trailer frame is clean and free of obstructions at the desired mounting location. The jack is designed to fit trailer frames measuring up to 3 inches x 5 inches.
- Position the Jack: Place the jack's mounting bracket against the side of the trailer frame. Ensure the jack is oriented correctly for operation and storage.
- Secure with Hardware: Use the provided bolts, nuts, and 3/8" pull pin to securely fasten the jack to the trailer frame. Tighten all hardware firmly to prevent movement during operation or travel.
- Verify Stability: After installation, test the jack's stability by gently applying pressure. Ensure there is no excessive play or looseness in the mounting.

Image: REESE Pro Series EJ10000101 Utility Trailer Jack with included mounting hardware.

Image: Diagram illustrating the dimensions of the REESE Pro Series EJ10000101 Utility Trailer Jack in retracted and extended positions.
Video: An overview of the REESE Pro Series Trailer Jack, demonstrating its features and general operation.
Operating Instructions
Lifting and Lowering the Trailer:
- To lift the trailer, rotate the sidewind handle clockwise.
- To lower the trailer, rotate the sidewind handle counter-clockwise.
- The jack provides 10 inches of travel, with a retracted length of 13 inches and an extended length of 23 inches (measured from the center of the mount to the bottom of the wheel).
- The jack has a maximum lift capacity of 1,000 pounds. Do not exceed this capacity.
Swivel Function:
- The jack features a spring-loaded plunger pin for easy swiveling.
- To swivel the jack, pull the plunger pin to disengage the locking mechanism.
- Rotate the jack to the desired position (e.g., horizontal for travel, vertical for support).
- Release the plunger pin, ensuring it fully engages in the new position to secure the jack.

Image: The REESE Pro Series EJ10000101 Utility Trailer Jack attached to a trailer, demonstrating its sidewind handle and wheel.
Maintenance
- Corrosion Protection: The jack features a clear zinc finish for corrosion resistance. Regularly inspect the finish for any signs of damage or wear, especially if used in marine environments.
- Cleaning: Clean the jack periodically with mild soap and water to remove dirt, salt, and debris. Rinse thoroughly and dry completely.
- Lubrication: Periodically lubricate moving parts, such as the screw mechanism and swivel components, with a suitable grease to ensure smooth operation.
- Inspection: Before each use, inspect the jack for any signs of damage, loose hardware, or excessive wear. Ensure the wheel rotates freely and the swivel mechanism locks securely.
Troubleshooting
- Difficulty Cranking: If the handle is difficult to turn, check for obstructions or excessive load. Ensure the jack is properly lubricated.
- Jack Not Swiveling: Verify that the plunger pin is fully pulled out before attempting to swivel. Check for any debris or damage preventing the pin from retracting or engaging.
- Instability: Ensure all mounting hardware is securely tightened. The jack should be mounted on a stable, level surface. Do not exceed the stated load capacity.
- For issues beyond basic operation and maintenance, it is recommended to consult with a qualified service professional.
Specifications
| Feature | Detail |
|---|---|
| Model | EJ10000101 |
| Brand | Reese |
| Load Capacity | 1000 Pounds |
| Travel | 10 Inches |
| Retracted Length | 13 Inches (Measured Center of Mount to Bottom of Wheel) |
| Extended Length | 23 Inches (Measured Center of Mount to Bottom of Wheel) |
| Top Clearance | 11 Inches (Measured Center of Mount to Top of Jack) |
| Wheel Size | Sturdy 6-inch Poly Wheel |
| Mount Type | Bolt-On, Retaining Ring Swivel Mount |
| Frame Compatibility | Up to 3" x 5" trailer frame |
| Finish | Clear Zinc for Corrosion Protection |
| Item Weight | 8.82 pounds |
| UPC | 088154099460 |
Warranty Information
The REESE Pro Series EJ10000101 Utility Trailer Jack comes with a 1-Year Limited Warranty. For specific terms and conditions, please refer to the warranty documentation included with your product or contact customer support.

Image: Graphic indicating the 1 Year Limited Warranty for REESE products.
Customer Support
Should you have any questions, require assistance with installation, or need to address warranty claims, please contact the manufacturer's customer support. Refer to the product packaging or the official Reese website for the most current contact information.





