Introduction
This manual provides essential information for the safe and effective use of your YIYIBYUS 8.2 x 3.36ft Expandable Metal Barricade with Casters. Please read these instructions carefully before assembly and operation to ensure proper function and longevity of the product. This mobile barrier gate is designed for effectively blocking off areas, featuring sturdy construction and a foldable design for convenient use.
Safety Information
- Always ensure the barricade is placed on a stable, level surface.
- Engage the wheel brakes when the barricade is in its desired position to prevent unintended movement.
- Do not exceed the intended length of the barricade. If a longer barrier is required, connect multiple units as instructed.
- Keep hands and fingers clear of moving parts during expansion and folding to avoid pinching.
- Regularly inspect the barricade for any signs of damage or wear. Do not use if damaged.
- This product is intended for barrier and safety purposes. Do not use for climbing or supporting heavy loads.
Package Contents
Verify that all components are present before beginning assembly:
- 1 x Expandable Mobile Barrier Gate (main accordion structure)
- 2 x Base Supports
- 4 x Universal Wheels with Brakes
- Assembly Hardware (bolts, nuts, wrenches)

Image: Disassembled components of the barricade, showing the main gate, base supports, casters, and assembly tools.
Setup and Assembly
The YIYIBYUS Expandable Metal Barricade is designed for straightforward assembly. Follow these steps:
- Attach Base Supports: Align each base support with the bottom of the main gate's vertical posts. Secure them using the provided bolts and nuts. Ensure all connections are tightened securely.
- Install Casters: Insert the universal wheels into the designated holes on the base supports. Push firmly until they click into place or secure with any provided locking mechanisms. Ensure all four casters are properly installed.
- Connect Multiple Units (Optional): If extending the barrier length, align the connection points of two barricades. Insert the latch from one unit into the corresponding hole on the other unit to create a continuous barrier.

Image: Close-up of the base and caster assembly, showing the wheel with its brake engaged.
Operating Instructions
This barricade is designed for easy deployment and storage:
- Expanding the Barricade: Gently pull the ends of the barricade outwards to expand it to the desired length. The accordion mechanism will extend smoothly.
- Positioning: Roll the barricade to the desired location using the universal wheels.
- Securing the Barricade: Once in position, engage the brakes on all four universal wheels to prevent the barricade from moving.
- Folding for Storage: To fold, disengage the wheel brakes. Gently push the ends of the barricade inwards until it collapses to its compact size. An expandable lock can be used to secure the folded state.

Image: The barricade fully extended, demonstrating its use in an outdoor environment.

Image: The barricade in its folded, compact state, ready for storage.
Maintenance
Proper maintenance ensures the longevity and performance of your barricade:
- Cleaning: The smooth surface and extendable structure allow for easy cleaning. Wipe down the barricade with a damp cloth as needed. Avoid abrasive cleaners.
- Protection: The caps on the tube ends are designed to keep dirt and rainwater out, helping to maintain the internal components. Ensure these caps remain in place.
- Storage: When not in use, fold the barricade to its compact size and store it in a dry, protected area to prevent exposure to harsh weather conditions.
- Inspection: Periodically check all bolts, rivets, and moving parts for tightness and smooth operation. Tighten any loose fasteners.
Troubleshooting
If you encounter issues with your barricade, refer to the following common problems and solutions:
- Difficulty Expanding/Folding:
- Check for any obstructions in the accordion mechanism.
- Ensure all rivets are intact and not bent.
- Wheels Not Rolling Smoothly:
- Verify that the wheel brakes are disengaged.
- Clean any debris from around the caster wheels.
- Barricade Instability:
- Ensure the barricade is on a level surface.
- Confirm all base support bolts are securely tightened.
- Engage the wheel brakes when the barricade is stationary.
Specifications
| Brand | YIYIBYUS |
| Model Number | JZWBB35MWDYB8-RG |
| Material | Iron, Aluminum Alloy, PVC |
| Color | Yellow, Black |
| Product Overall Size (Folded) | 26 x 102.5 cm (10.2 x 40.4 inches) |
| Product Overall Size (Unfolded) | 2.5 x 1.025 m (8.2 x 3.36 ft) |
| Net Weight | 6 kg (13.23 lbs) |
| Gross Weight | 6.6 kg (14.55 lbs) |
| UPC | 749767488958 |

Image: Dimensions of the barricade when fully unfolded.

Image: Dimensions of the barricade when folded.
Warranty and Support
For warranty information or technical support, please contact the manufacturer or your retailer. Keep your purchase receipt for proof of purchase.