1. Introduction
Thank you for purchasing the Dwi Dowellin 25.6" Semi Carrier Truck Toy. This comprehensive set includes a large transport truck, a helicopter, and dinosaurs, designed to provide an engaging play experience. This manual provides essential information for safe setup, operation, and maintenance of your toy.

Image 1.1: The Dwi Dowellin Semi Carrier Truck Toy set.
2. Safety Information
WARNING: NOT SUITABLE FOR CHILDREN UNDER 3 YEARS DUE TO SMALL PARTS. Adult supervision is recommended during play.
- Ensure all components are securely assembled before play.
- Do not expose the toy to extreme temperatures or water.
- Regularly inspect the toy for any damage or loose parts. Discontinue use if damage is found.
- Batteries should be inserted with correct polarity. Do not mix old and new batteries.
3. What's in the Box
The Dwi Dowellin Semi Carrier Truck Toy package includes the following items:
- 1 x Semi Carrier Truck (with detachable head and trailer)
- 1 x Helicopter
- 1 x Dinosaur figure
- 1 x Dinosaur cage
- 1 x Sticker Sheet
- 6 x LR44 Batteries (pre-installed or included separately)
4. Setup
4.1. Battery Installation
The truck and dinosaur require LR44 batteries for light and sound functions. The batteries are included and may be pre-installed. If not, follow these steps:
- Locate the battery compartment on the underside of the truck's cab and the dinosaur figure.
- Using a small screwdriver (not included), open the battery compartment cover.
- Insert the 1.5V LR44 batteries, ensuring correct polarity (+/-). The truck requires 6 batteries.
- Securely close the battery compartment cover.
4.2. Assembly
The truck's head and trailer are designed to be detachable. To assemble:
- Align the hitch on the truck's cab with the receiver on the trailer.
- Gently push them together until they click securely into place.
- Place the helicopter and dinosaur (inside its cage) onto the trailer as desired.

Image 4.1: The truck's rear end can be removed, and the tailboard is movable.
5. Operating Instructions
5.1. Semi Carrier Truck Operation
- Inertial Power: Push the truck forward or backward to activate its inertial driving mechanism.
- Lights and Sounds: Press the buttons on the top of the truck's cab to activate flashing lights and various traffic horn sounds.
- Detachable Head: The truck head can be separated from the trailer and turned left and right for realistic maneuvering.
- Movable Tailboard: The tailboard of the trailer can be moved up and down to simulate loading and unloading of cargo.
5.2. Helicopter Features
- Rotatable Propeller: The helicopter's main propeller and tail rotor can be rotated manually.
- Working Capstan/Hook: Use the manual capstan to raise and lower the hook, simulating rescue operations.
5.3. Dinosaur Features
- Lights and Music: Press the button on the dinosaur's head to activate its light and music features.

Image 5.1: The helicopter features a rotatable propeller and a working hook. The dinosaur includes light and sound effects.

Image 5.2: The truck's cab features buttons for simulated sounds and lights.
Video 5.3: Official product video demonstrating the Dwi Dowellin Semi Truck Toy with Dinosaur and Helicopter features, including inertial driving, lights, sounds, and movable parts.
6. Maintenance
- Cleaning: Wipe the toy with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the toy in a cool, dry place away from direct sunlight when not in use.
- Battery Replacement: If lights or sounds become dim or stop working, replace the LR44 batteries in the truck and dinosaur as described in Section 4.1.
7. Troubleshooting
- No Lights/Sounds: Check if batteries are installed correctly and are not depleted. Replace batteries if necessary.
- Parts Not Moving Smoothly: Ensure no debris is obstructing moving parts. Clean as per maintenance instructions.
- Trailer Detaches Easily: Verify that the truck head and trailer are securely connected.
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 25.59 x 6.69 x 4.33 inches |
| Item Weight | 1.5 pounds |
| Item Model Number | 666-72F |
| Manufacturer Recommended Age | 36 months - 8 years |
| Batteries | 6 LR44 batteries (included) |
| Manufacturer | Dwi Dowellin |

Image 8.1: Detailed dimensions of the truck, helicopter, dinosaur, and cage.

Image 8.2: The toy's extra-large size, approximately 25 inches (65 cm) in length.
9. Warranty and Support
For warranty information or customer support, please contact Dwi Dowellin directly through their official website or the retailer where the product was purchased. Please retain your proof of purchase for any warranty claims.





