LMRSTOO Truck Bed Extender U001 Instruction Manual

1. Introduction

The LMRSTOO Truck Bed Extender U001 is designed to expand the cargo space of your pickup truck and secure items during transport. Its adjustable and rotatable design offers versatility for various hauling needs.

Image 1.1: LMRSTOO Truck Bed Extender in extended position, securing cargo.

2. Package Contents

Please verify that all components listed below are included in your package:

• Pair of pickup truck tailgate extension frame supports
• Self-tapping screws
• Fixing straps
• Cargo tie-down straps (2 pieces)
• Hex keys (for assembly)
• Mounting brackets

Image 2.1: Overview of all included components.

Image 2.2: Detailed view of hardware and straps.

3. Specifications

Note: Drilling is required for most models, except for Ford Raptor (check for 5/16" pre-drilled holes).

Image 3.1: Product dimensions and adjustable range.

Image 3.2: Universal compatibility with various truck models.

Image 3.3: Incompatible truck bed configurations.

4. Setup and Installation

Follow these steps for proper installation of your LMRSTOO Truck Bed Extender:

4.1. Assemble Side Rails and Brackets

1. Position the 3 side arms for both the left and right sides.
2. Ensure both the top and bottom arms have holes facing towards the rear of the vehicle.
3. Use the provided brackets to hold the arms together.
4. Repeat this process for both sides.

4.2. Align and Mount Center Arms

1. Position the 3 center arms by sliding them into the side arms.
2. Ensure the top and bottom arms have holes facing towards the rear of the vehicle.
3. Fasten in place using the 2 brackets. Do not tighten yet.

4.3. Mount Brackets to Truck Bed

1. Using the bed extender to correctly place the mounting guide, stick the mounting guide on the truck.
2. Use supplied self-tapping screws to secure the brackets.
3. A small drill bit may be needed for pre-drilling, especially if your truck model is not a Ford Raptor (which may have pre-drilled 5/16" holes).

Image 4.1: Drilling for mounting brackets (Step 1) and no drilling required for Ford F150 Raptor (Step 2).

4.4. Slide Extender into Mount

1. Carefully position the assembled extender into the bed-side mounts.
2. Lift up and listen for a click to confirm it is in place.
3. Test the extender by flipping it up and down to ensure secure attachment.

4.5. Installation Videos

5. Operating Instructions

The LMRSTOO Truck Bed Extender offers flexible configurations to maximize your truck's utility.

5.1. 180° Rotation for Cargo Extension or Containment

The classic U-shape design allows for 180° rotation. This enables you to:

• Extend Cargo Space: Rotate the extender outwards with the tailgate down to create additional length for longer items.
• Contain Cargo: Rotate the extender inwards, working with a closed tailgate, to prevent smaller items from sliding around the truck bed.

Image 5.1: Extender in both inward (cargo containment) and outward (bed extension) positions.

5.2. Securing Cargo

Utilize the included fixing straps and cargo tie-down straps to secure your load effectively, preventing movement during transit.

Image 5.2: Cargo secured within the bed extender using tie-down straps.

5.3. Operation Video

6. Maintenance

To ensure the longevity and optimal performance of your aluminum truck bed extender, follow these maintenance guidelines:

• Regular Cleaning: Clean the extender periodically with mild soap and water to remove dirt, grime, and road salt. Rinse thoroughly and dry to prevent water spots.
• Inspect Hardware: Regularly check all bolts, screws, and connection points for tightness. Tighten any loose fasteners to maintain structural integrity.
• Lubrication: Apply a silicone-based lubricant to moving parts, such as hinges and pins, to ensure smooth operation and prevent corrosion.
• Corrosion Prevention: Although made of aluminum, which resists rust, prolonged exposure to harsh elements can cause wear. Consider applying a protective wax or sealant, especially in coastal areas or regions with heavy road salt use.
• Storage: When not in use for extended periods, store the bed extender in a dry, covered area to protect it from extreme weather conditions.

7. Troubleshooting

If you encounter any issues with your LMRSTOO Truck Bed Extender, refer to the following common troubleshooting tips:

• Extender Does Not Fit:
  • Verify your truck model and year against the compatibility list in Section 3.
  • Ensure no existing truck bed accessories (e.g., ladder racks, storage systems, covers, shells) are interfering with the installation (refer to Image 3.3).
• Difficulty with Installation:
  • Re-read Section 4 and watch the installation videos carefully.
  • Ensure all parts are correctly oriented before tightening screws.
  • Confirm that appropriate drill bit sizes are used for pre-drilling if required.
• Extender Feels Loose or Rattles:
  • Check all mounting bolts and screws for tightness.
  • Ensure the quick-release pins are fully engaged and secured.
• Difficulty Rotating the Extender:
  • Inspect hinges for any obstructions or debris.
  • Apply a small amount of lubricant to the hinge points if movement is stiff.

If problems persist, please contact LMRSTOO customer support for further assistance.

8. Warranty and Support

The LMRSTOO Truck Bed Extender U001 comes with a One-Year Warranty from the date of purchase, covering manufacturing defects and material failures under normal use.

For warranty claims, technical support, or any questions regarding your product, please contact LMRSTOO customer service through the retailer where the product was purchased or visit the official LMRSTOO store online.

Visit the LMRSTOO Store for more information.