Installation Guide for Trucks with Utility Rail

Part List

①	X1	Cover Assembly
②	X6	Clamp Foam Pad
③	X1	Seal Strip
④	X1	LED Light
⑤	X4	Mounting Block
⑥	X1	Allen Wrench
⑦	X2	Bulkhead Seal Sticker (for Tacoma ONLY)

▲ Warning:

Tonneau cover must be completely secured in the closed position or opened position while driving. DO NOT DRIVE with cover in partially opened position.
Clean the debris before folding the tonneau cover.
Professional installation would be highly recommended.
Periodic check to ensure all clamps remain secure and tight.
Remove the tonneau cover before towing the truck from rear.
Do not drive without safety clamps.
The tonneau cover needs to be removed in extreme weather, such as typhoon, hurricane, heavy rain and hail.

Step 1:

1. Clean the bulkhead and bedrail before installation.

2. For Tacoma truck stick the seal sticker on the bulkhead bar.

3. Stick the seal strip onto the bulkhead.

Diagram showing seal strip application on a truck bed rail.

Step 2:

1. For Toyota and Nissan trucks, insert the mounting blocks from the rear end of the utility rail, 2 blocks each side.

2. For Jeep trucks, insert the mounting blocks from the front end of the utility rail, 2 blocks each side.

Diagram illustrating mounting block insertion into utility rails for Toyota/Jeep and Nissan Titan/Frontier.

Step 3:

1. Place cover assembly on front truck bed rail against the cab.

2. Release safety buckles.

Diagram showing the tonneau cover being placed on the truck bed rail and safety buckles being released.

Step 4:

1. Fully unfold the cover towards rear. Ensure the cover aligns on truck bed.

2. Carefully refold the cover without moving position on the truck bed.

Diagram illustrating the unfolding and refolding of the tonneau cover.

Step 5:

Secure the front clamps.

1. Slide the mounting block to proper position.

2. Slide front clamp to proper slot.

3. Pull down the front clamp to vertical position.

4. Hook the J-shaped clamp under the mounting block and tighten the knob.

5. Tighten set screw on mounting block.

Diagrams showing the process of securing the front clamps, including sliding the block, positioning the clamp, and tightening the knob and set screw.

Step 6:

1. Loosen the safety clamp and attach to the mounting block.

2. Hand tighten the knob clockwise. DO NOT use wrench or overtighten.

3. Adjust the strap to proper length, and pull the other end of the strap tight.

Diagrams showing how to attach and tighten the safety clamp to the mounting block and adjust the strap.

Note: The clamps may not precisely vertical.

Step 7:

Carefully unfold the cover and secure the rear clamps.

1. Slide the mounting block to proper position.

2. Slide rear clamp to proper slot.

3. Pull down the rear clamp to vertical position.

4. Hook the J-shaped clamp under the mounting block and push the clamp handle to vertical position.

5. Tighten set screw on mounting block.

Diagrams illustrating the process of securing the rear clamps, similar to Step 5. Includes a note about the clamps not being precisely vertical.

Step 8:

1. Close the tailgate. Installation completed.

Diagram showing the tailgate being closed to complete the installation.

Fold up the Cover:

1. Open the tailgate.

2. Release and fold up the rear clamps.

3. Fold up the cover towards front.

4. Secure the safety buckles.

5. After the tonneau cover installed, periodic check to ensure all clamps and buckles remain secure and tight.

Diagrams showing the process of folding up the tonneau cover.

Sealing Instruction for Tacoma Trucks:

1. Remove (2) screws securing the bulkhead bar.

2. Stick the seal pads on both ends of bar.

3. Install the bulkhead bar back to truck.

Diagrams showing the removal of bulkhead bar screws, application of seal pads, and reinstallation of the bulkhead bar.

Maintain and Repair

Rear Clamp Replacement:

1. Fold up the rear clamp.

2. Remove the Philips screw.

3. Slide the clamp to the innermost slot.

4. Remove the defective rear clamp.

5. Install the new rear clamp in the reverse order of removal.

Diagrams illustrating the steps for rear clamp replacement.

If the Utility Rails Removed:

1. Slide front/rear clamp to proper slot.

2. Pull down the front/rear clamp to vertical position.

3. Hook the front clamp under the metal bed rail lip and tighten the knob.

4. Hook the rear clamp under the metal bed rail lip and push the clamp handle to vertical position.

5. Secure the safety clamp onto the metal bed rail lip.

Note: Cutting the bedliner is necessary. The clamps may not precisely vertical.

Diagrams showing how to install clamps when utility rails are removed, including hooking under the bed rail lip and securing the safety clamp. Includes notes about bedliner cutting and clamp orientation.

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