Introduction
This manual provides detailed instructions for assembling, operating, and maintaining your MOC 4WD Independent Suspension Differential Chassis. This building block set is designed to create a functional four-wheel drive chassis with independent suspension, a differential, and a steering axle, offering an engaging and educational building experience.
Please read all instructions carefully before beginning assembly.
Safety Information
- Small Parts Warning: This product contains small parts and is not suitable for children under 3 years old due to choking hazards.
- Recommended Age: This product is recommended for ages 14 and up.
- California Proposition 65 Warning: ⚠ WARNING: This product can expose you to chemicals including phthalates (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Package Contents
Your package should contain all the necessary building blocks and components to construct the 4WD Independent Suspension Differential Chassis. Some parts may come in random colors, but this will not affect the functionality or assembly process.
An example of the parts included is shown below:
Assembly Instructions
Detailed step-by-step assembly instructions are provided in a PDF manual. To access the complete assembly guide, please scan the QR code located on the product packaging bag. Alternatively, you can download the PDF directly from the following link: User Manual (PDF).
The assembly process involves connecting various building blocks to form the chassis, including the independent suspension, differential gears, and steering axle components. Pay close attention to the diagrams and part counts for each step.
Operating Features
Once assembled, the MOC 4WD chassis demonstrates several key mechanical principles:
- Four-Wheel Drive (4WD): Power is distributed to all four wheels, enhancing traction and maneuverability.
- Independent Suspension: Each wheel can move vertically independently, allowing the chassis to maintain contact with uneven surfaces and providing a smoother ride.
- Differential: The differential allows wheels on the same axle to rotate at different speeds, which is crucial for smooth turning.
- Steering Axle: The front axle is designed for steering, enabling directional control of the chassis.
You can observe the suspension and steering mechanisms in action by gently manipulating the chassis:
Maintenance
To ensure the longevity and optimal performance of your MOC chassis:
- Cleaning: Wipe the assembled chassis with a soft, damp cloth to remove dust and dirt. Avoid using harsh chemicals or abrasive materials.
- Inspection: Periodically check for any loose connections or detached parts. Re-attach or tighten as necessary.
- Storage: Store the chassis in a cool, dry place away from direct sunlight and extreme temperatures to prevent material degradation.
Troubleshooting
- Parts not fitting: Double-check the assembly steps in the PDF manual. Ensure you are using the correct parts for each step and that they are oriented correctly.
- Chassis not moving smoothly: Verify that all axles and gears are properly aligned and connected. Ensure no parts are rubbing against each other unnecessarily.
- Missing parts: If you believe you are missing any essential components, please refer to the warranty and support section for assistance.
Specifications
| Feature | Detail |
|---|---|
| Product Type | Building Block Chassis |
| Brand Name | stemedu |
| Model | 4WD Independent Suspension Differential Chassis |
| Material | Plastic |
| Block Size | Small building block (Compatible with Lego) |
| Is Electric | No Battery |
| Recommended Age | 14+ years |
| Chassis Dimensions (L x W x H) | 26 x 18 x 6.5 cm (not including wheels) |
| Package Dimensions (L x W x H) | 19 x 16 x 11 cm |
| Package Weight | 0.335 kg |
User Tips
- Double-Check Connections: During assembly, ensure all pins and axles are fully inserted and connections are secure. Loose connections can affect the functionality of the suspension and drivetrain.
- Part Colors: Do not be concerned if some parts arrive in random colors; this is normal and does not impact the assembly or final appearance of the chassis.
- Explore Mechanics: Take time to understand how the differential and independent suspension work together. This set is a great tool for learning about automotive mechanics.
Warranty and Support
For any questions regarding assembly, missing parts, or product functionality, please refer to the detailed PDF instruction manual available via the QR code on your product bag or the link provided in the Assembly Instructions section. If further assistance is needed, please contact the seller directly through your purchase platform.
