Introduction
This instruction manual provides detailed guidance for the replacement of middle truss bars on the Ozark Trail 12' x 12' Straight Leg Instant Canopy Gazebo, specifically Model WMT-1212115. These replacement parts are also compatible with other canopy brands that share identical dimensions and specifications. It is crucial to verify the dimensions of your existing truss bars before purchasing to ensure proper fit and function.
Important Safety Information
Always measure the truss bar before ordering to ensure a proper fit. This truss attaches to the middle, not the corners, so please follow the installation instructions carefully to avoid any installation-related issues.
Package Contents
- One Pair Metal TRUSS Bars
- No other parts are included.
Specifications
| Dimensions | 36 3/8" x 3/4" x 3/8" |
| Material | Metal |
| Color | Gray |
| Assembly Required | Yes |
Setup and Installation
These truss bars are designed to attach to the middle section of your canopy frame, not the corners. Please follow these steps for proper installation:
- Identify the Middle Truss Location: Locate the existing middle truss bars on your canopy frame. These are typically found spanning the center sections of the canopy structure.
- Remove Damaged Truss Bars: Carefully detach the damaged or old middle truss bars from the canopy frame. Note how they were connected to ensure correct reassembly.
- Prepare New Truss Bars: Ensure the new replacement truss bars are clean and free of any debris. Verify their dimensions match your canopy's requirements.
- Attach New Truss Bars: Connect the new metal truss bars to the designated middle attachment points on the canopy frame. Ensure all connections are secure and properly aligned.
- Verify Stability: Once installed, gently test the canopy frame to ensure the new truss bars provide stable support.


Video Guide: Understanding Truss Differences
Watch this video for a visual guide on identifying different truss types and their measurements, which is crucial for selecting the correct replacement part for your canopy.
Operating
These middle truss bars are structural components designed to restore the integrity and stability of your canopy frame. Once installed, the canopy can be operated as intended, providing shade and shelter. Ensure all other canopy components are in good working order for safe use.
Maintenance
- Regular Inspection: Periodically inspect the truss bars and other frame components for any signs of wear, bending, or damage.
- Cleaning: Clean the metal parts with a damp cloth and mild soap if necessary. Avoid harsh chemicals that could damage the finish.
- Storage: When not in use, store the canopy frame in a dry, protected area to prevent rust and prolong its lifespan.
Troubleshooting
Truss Bar Does Not Fit
- Re-measure: Double-check the dimensions of your existing truss bars and compare them with the specifications provided in this manual.
- Check Model Compatibility: Confirm that your canopy model number matches WMT-1212115 or that its dimensions are identical to ensure compatibility.
- Middle vs. Corner: Ensure you are attempting to install the truss bar in the middle section of the frame, as these specific bars are not designed for corner attachment.
Warranty and Support
For any questions, concerns, or support regarding this replacement part, please contact the seller, gazeparts, directly through the platform where the purchase was made. They can provide assistance with product-specific inquiries and potential warranty information.