Introduction
Thank you for choosing the MOC-183195 D9 Bulldozer Building Block Model. This comprehensive set allows you to construct a detailed and functional bulldozer model using 2711 self-locking ABS plastic bricks. This manual provides essential information for assembly, operation, maintenance, and troubleshooting to ensure an enjoyable building and play experience. Please read through these instructions carefully before beginning assembly.

Safety Information
- WARNING: Do not eat. This product contains small parts which may pose a choking hazard. Keep out of reach of small children.
- Recommended Age: This model is suitable for individuals aged 14 years and older, with a primary recommendation for 18+.
- Handle with care to avoid accidental breakage of small components.
- If your model includes a motor, ensure proper battery handling and installation according to the specific motor instructions.
- California Proposition 65 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 MOC-183195 D9 Bulldozer Building Block Model package includes:
- Approximately 2711 self-locking ABS plastic building bricks.
- All parts are new and sealed in bags (no original box).
- Depending on your selected SKU, motor components (e.g., 1x 58122, 2x 99499, 1x 58120, 2x 58121) may be included.


Setup and Assembly
Detailed assembly instructions for the MOC-183195 D9 Bulldozer model are provided in a PDF format. This PDF instruction manual will be sent to your email address after your payment is complete. Please ensure you provide a valid email address to receive these instructions.
General Assembly Tips:
- Organize Parts: Before starting, sort the building blocks by color, size, or type to facilitate easier assembly.
- Follow Instructions Carefully: Refer to the PDF instructions step-by-step. Pay close attention to the orientation and placement of each brick.
- Secure Connections: Ensure each brick is firmly connected to create a stable structure.
- Motor Installation (if applicable): If your model includes a motor, follow the specific instructions within the PDF for its correct integration and wiring. Ensure all connections are secure before attempting to operate.

Operating Instructions
Once assembled, your MOC-183195 D9 Bulldozer model is ready for operation.
Manual Operation:
- The tracks allow for manual movement across various surfaces.
- The front blade and rear ripper (if included in your build) can typically be adjusted manually to simulate real bulldozer functions.
Motorized Operation (if applicable):
- If your model includes a motor, refer to the specific instructions provided in the PDF manual for details on battery installation, remote control pairing (if applicable), and operating the motorized functions.
- Ensure batteries are correctly inserted and charged before use.
- Operate on a flat, clear surface to prevent damage to the model or surrounding objects.
Maintenance
Cleaning:
- To clean the model, gently wipe with a soft, dry cloth.
- For stubborn dirt, a slightly damp cloth can be used, followed by immediate drying.
- Avoid using harsh chemicals or abrasive cleaners, as these can damage the plastic.
Storage:
- Store the model in a cool, dry place away from direct sunlight to prevent discoloration or warping of the plastic.
- Keep the model away from excessive heat sources.
Troubleshooting
Missing Parts:
- In the rare event of missing parts, please contact customer support. We offer a free missing part replacement service.
Part Variations:
- Some out-of-print parts may be replaced with alternative parts.
- Printed parts may be replaced with non-printed parts.
- Minor color differences from the manual may occur, typically for internal parts that do not affect the model's appearance. These variations are normal and do not indicate a defect.
Assembly Difficulties:
- If you encounter difficulty during assembly, double-check the PDF instructions for the specific step.
- Ensure all bricks are oriented correctly and fully pressed into place.
- If a section feels unstable, retrace your steps to ensure no connections were missed or incorrectly made.
Specifications
| Feature | Detail |
|---|---|
| Model Number | MOC-183195 |
| Number of Parts | 2711 |
| Material | ABS Plastic (Environment friendly material) |
| Block Type | Small building block (Compatible with Lego) |
| Block Shape | Self-Locking Bricks |
| Recommended Age | 14+ years, 18+ years |
| Is Electric (Motor Option) | Lithium Battery (for motorized version) |
| Certification | CE |
| Certificate Number | U00807210924419-1E |
| High-concerned chemical | None |
| Package Weight | 2.8 kg |
| Package Dimensions (L x W x H) | 20 cm x 20 cm x 20 cm |
| Origin | Mainland China |
User Tips
- Email for Instructions: Remember to provide your email address after purchase to receive the PDF assembly instructions promptly.
- Part Sorting: Dedicate time to sort all 2711 parts before starting assembly. This significantly speeds up the building process and reduces frustration.
- Check for Updates: If you have a motorized version, occasionally check for any updates or tips regarding battery life or motor performance from the seller.
Warranty and Support
We are committed to providing a high-quality product and excellent customer service.
Missing Part Replacement:
In the event that any parts are missing from your building block set, we offer a free replacement service. Please contact our customer support with details of the missing parts, and we will arrange for them to be sent to you.
Customer Support:
For any questions, concerns, or assistance with your MOC-183195 D9 Bulldozer Building Block Model, please reach out to the seller or customer service channel where you purchased the product.





