Introduction
This instruction manual provides detailed guidance for assembling and operating your LEGO City Police Mobile Command Center set (Model 60139). This set is designed to offer an engaging building and play experience for children aged 6 to 12 years, featuring a police truck, a mobile command unit, a police motorcycle, and a criminals' ATV.
Safety Information
WARNING: Not suitable for children under 36 months due to small parts which may present a choking hazard. Adult supervision is recommended during assembly and play.
Package Contents
The LEGO City Police Mobile Command Center set 60139 contains 374 pieces, including:
- Components for the Mobile Command Center truck.
- Components for a police motorcycle.
- Components for a criminals' ATV.
- Four minifigures: two police officers and two criminals.
- One police dog figure.
- Various accessories such as a cup, backpack, two banknotes, two traffic cones, a wrench, a walkie-talkie, a stop sign, and handcuffs.

Image: The complete LEGO City Police Mobile Command Center set 60139 packaging, showing the truck, mobile command unit, motorcycle, ATV, and minifigures.
Setup and Assembly
Follow the step-by-step pictorial instructions provided in the included LEGO building guide. Ensure all pieces are accounted for before beginning assembly. Sort pieces by color and size to facilitate the building process.
- Unpack Components: Carefully open the packaging and separate the numbered bags of LEGO bricks.
- Follow Instructions: Refer to the building instruction booklet. Each step illustrates which pieces are needed and how they connect.
- Assemble the Truck: Begin with the police truck's cab, then proceed to the mobile command unit trailer.
- Assemble Vehicles: Construct the police motorcycle and the criminals' ATV.
- Assemble Minifigures: Put together the police officers, criminals, and the police dog.

Image: The fully assembled LEGO City Police Mobile Command Center set, showcasing the truck, mobile unit, motorcycle, ATV, and all minifigures.
Operating Instructions (Play Features)
The LEGO City Police Mobile Command Center offers various interactive features for imaginative play:
- Mobile Command Unit: The trailer features a detachable cab, a jail cell with an escape function, and a monitoring room with screens.
- Jail Cell Escape: Attach the chain from the criminals' ATV to the jail cell door bars and pull to simulate an escape.
- Vehicle Deployment: The rear of the trailer includes a storage area for the police motorcycle and tools, allowing for quick deployment during play scenarios.
- Minifigure Interaction: Position the police officers, criminals, and police dog to create various chase and capture scenes.

Image: The back of the product box illustrating various play features and scenarios with the LEGO City Police Mobile Command Center set.

Image: Close-up of the LEGO City Police minifigures, including two police officers, two criminals, and a police dog, along with accessories like a money bag.
Maintenance
To ensure the longevity of your LEGO set, follow these maintenance guidelines:
- Cleaning: Clean LEGO bricks with mild soap and water (max 40°C / 104°F). Rinse thoroughly and air dry. Do not use hot water, harsh chemicals, or abrasive materials.
- Storage: Store the set in a cool, dry place away from direct sunlight to prevent discoloration and material degradation.
- Disassembly: For long-term storage, the set can be carefully disassembled by reversing the building steps.
Troubleshooting
If you encounter any issues with your LEGO set, consider the following:
- Missing Pieces: Double-check all packaging and the building area. If a piece is genuinely missing, contact LEGO Customer Service.
- Assembly Difficulties: Review the instruction booklet carefully. Ensure you are using the correct pieces for each step. Sometimes, a small piece might be overlooked.
- Loose Connections: Ensure bricks are pressed firmly together. LEGO connections are designed to be secure.
Specifications
| Feature | Detail |
|---|---|
| Model Number | 60139 |
| Brand | LEGO |
| Series | LEGO City Police |
| Number of Pieces | 374 |
| Recommended Age | 6 - 12 years |
| Product Dimensions | 38.2 x 7.05 x 26.2 cm |
| Item Weight | 455 g |
| Material | 100% Plastic |
| Educational Objective | Creative thinking |
| Assembly Required | Yes |
| Batteries Required | No |
Warranty and Support
LEGO products are manufactured to high-quality standards. For information regarding product warranty, missing parts, or further support, please visit the official LEGO website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
Official LEGO Website: www.lego.com





