Hamax Cooper Kit
Hamax Cooper Stroller Kit for Trailer - Instruction Manual
Model: Cooper Kit
1. Introduction
This manual provides essential information for the safe and proper use of your Hamax Cooper Stroller Kit. Please read all instructions carefully before installation and operation. Keep this manual for future reference.
The Hamax Cooper Stroller Kit is designed to convert your Hamax Cooper trailer into a stroller, offering flexibility for family outings. It features an ergonomic design for child comfort and exceptional maneuverability for the user.
2. Safety Information
WARNING: Failure to follow these instructions could result in serious injury or death.
- Always ensure all locking mechanisms are securely engaged before use.
- Do not exceed the weight limit specified for the Hamax Cooper trailer.
- Regularly inspect the stroller kit for any signs of wear, damage, or loose parts.
- Never leave a child unattended in the stroller.
- Ensure the parking brake is engaged when the stroller is stationary.
- Avoid using the stroller on steep inclines or uneven terrain without proper caution.
- Keep hands and fingers clear of moving parts during assembly and adjustment.
3. What's in the Box
Verify that all components are present before beginning assembly.
- Stroller wheel
- Push bar

Image 1: Packaging box for the Hamax Stroller Kit. The box illustrates the main components: a stroller wheel and a push bar, designed to convert the Hamax Cooper trailer into a stroller.
4. Setup and Installation
The Hamax Cooper Stroller Kit is designed for quick, tool-free installation.
4.1 Attaching the Stroller Wheel
- Locate the attachment point on the front of your Hamax Cooper trailer.
- Align the stroller wheel assembly with the attachment point.
- Push the stroller wheel firmly into place until you hear a click, indicating it is securely locked.
- Gently pull on the wheel to ensure it is properly attached and does not wobble.

Image 2: The Hamax Cooper trailer with the stroller kit fully installed. This image shows the front stroller wheel and the adjustable push bar, demonstrating the trailer's conversion into a functional stroller.
4.2 Attaching the Push Bar
- Identify the mounting points for the push bar at the rear of the Hamax Cooper trailer.
- Insert the ends of the push bar into the designated slots.
- Ensure the push bar clicks into place, securing it to the trailer frame.
- Adjust the height of the push bar to a comfortable position by pressing the adjustment buttons and sliding the bar up or down.

Image 3: A detailed view of the rear section of the Hamax Cooper trailer, highlighting the attachment points for the push bar and its height adjustment mechanism. This illustrates how the push bar integrates with the trailer.
5. Operating Instructions
5.1 Engaging the Parking Brake
To engage the parking brake, locate the brake lever or pedal, typically near the rear wheels. Press or pull the lever/pedal until it locks into position. Always ensure the brake is engaged when the stroller is stationary to prevent accidental movement.
5.2 Maneuvering the Stroller
The stroller kit features swivel wheels for enhanced maneuverability. For straight-line pushing, the front wheel can often be locked into a fixed position. Refer to your Hamax Cooper trailer manual for specific instructions on locking the front wheel if applicable.
5.3 Folding and Unfolding (if applicable)
Refer to your Hamax Cooper trailer manual for instructions on folding and unfolding the trailer with the stroller kit attached. Ensure all components are securely locked before and after folding.
6. Maintenance
- Cleaning: Clean the stroller kit components with a damp cloth and mild soap. Avoid abrasive cleaners.
- Wheel Maintenance: Regularly check the stroller wheel for debris and ensure it rotates freely. Lubricate axles if necessary.
- Fasteners: Periodically check all screws, bolts, and locking mechanisms to ensure they are tight and secure.
- Storage: Store the stroller kit in a dry, cool place away from direct sunlight when not in use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Stroller wheel not attaching securely. | Misalignment or obstruction. | Ensure correct alignment and clear any debris from the attachment point. Apply firm pressure until it clicks. |
| Push bar feels loose. | Not fully engaged or adjustment buttons not released. | Push firmly until it clicks into place. Ensure adjustment buttons are fully released after setting height. |
| Stroller difficult to maneuver. | Front wheel locked or debris in wheel. | Check if the front wheel is locked; unlock for swivel. Clean any debris from the wheel and axle. |
8. Specifications
- Model Name: Cooper Kit
- Brand: Hamax
- Compatibility: Specifically designed for Hamax Cooper Trailer
- Components Included: Stroller wheel, Push bar
- Material: Plastic (wheel material)
- Age Range: Child (as per trailer compatibility)
- Country of Origin: China
9. Warranty Information
The Hamax Cooper Stroller Kit comes with a limited warranty. For detailed information regarding warranty terms, coverage, and how to make a claim, please refer to the warranty card included with your original Hamax Cooper trailer or visit the official Hamax website. Keep your proof of purchase for warranty validation.
10. Customer Support
For further assistance, technical support, or spare parts, please contact Hamax customer service. Contact details can typically be found on the Hamax official website or in the original Hamax Cooper trailer manual.
Online Resources: www.hamax.com
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