1. Introduction
This manual provides comprehensive instructions for the assembly, setup, operation, and maintenance of your Mould King 17075 LTM Crane Building Set. This advanced construction vehicle model offers a realistic building experience and interactive control via an application or remote control. Please read all instructions carefully before beginning assembly or operation.

Image 1.1: The Mould King 17075 LTM Crane Building Set, showcasing its detailed design and included components.
2. Package Contents
Your Mould King 17075 LTM Crane Building Set includes the following components:
- Approximately 3248 building pieces, neatly sorted into numbered bags.
- High-performance motors and a motion module for functional operation.
- Battery box for power supply.
- Remote control unit.
- Detailed color instruction manual.
- USB-C charging cable (for battery box).

Image 2.1: Overview of the main components, including motors, battery box, remote control, and the crane's dimensions.
3. Assembly Instructions
Follow the included detailed color manual for step-by-step assembly. The building pieces are organized into numbered bags to streamline the process. It is recommended to:
- Sort pieces by bag number as indicated in the manual.
- Carefully follow the sequential instructions.
- Ensure all connections are secure to prevent operational issues.
Important: Before fully integrating the motors and battery box into the model, charge and test them to ensure they are functioning correctly. This will prevent the need for disassembly later.
4. Setup
4.1 Battery and Motor Preparation
- Charge the Battery Box: Connect the provided USB-C cable to the battery box and a suitable USB power source. The charging indicator will show the charging status. Ensure the battery is fully charged before first use.
- Test Motors: Before final assembly, connect each motor to the charged battery box and verify its operation. This confirms the motors are functional.
4.2 Remote Control / APP Connection
The LTM Crane can be controlled via the included physical remote control or a dedicated mobile application.
- Remote Control: Insert the required batteries (not included) into the remote control unit. Follow the pairing instructions in the manual to connect it with the crane's motion module. The physical remote generally offers a more reliable control experience.
- Mobile Application: Download the official Mould King control application from your device's app store. Follow the in-app instructions to connect via Bluetooth. Note that the app's performance may vary, and some users report occasional unreliability or lag.

Image 4.1: The Mould King LTM Crane being controlled via a smartphone application.
5. Operating Instructions
The Mould King 17075 LTM Crane features several functional movements for realistic operation:
- Crane Arm Extension and Retraction: The main crane arm can be extended and retracted to adjust reach.
- Crane Arm Elevation: The crane arm can be raised and lowered to control the height of the hook.
- Hook Operation: The hook can be raised, lowered, and retracted to simulate lifting and grabbing objects.
- Control Panel Rotation: The crane's operating console can rotate 360 degrees, allowing for versatile positioning.
- Outrigger Deployment: The outriggers can be extended and fixed in place to provide stability during crane operation.
- Vehicle Movement: The crane can be driven forward, backward, and steered using the remote control or app.

Image 5.1: Remote control functions for crane arm extension and hook movement.

Image 5.2: Illustrates the crane arm's ability to be raised and lowered.

Image 5.3: Shows the rotating crane console and the USB charging port.

Image 5.4: Depicts the extendable outriggers for enhanced stability.
6. Maintenance
To ensure the longevity and optimal performance of your Mould King 17075 LTM Crane, follow these maintenance guidelines:
- Cleaning: Regularly wipe down the model with a dry, soft cloth to remove dust and debris. Avoid using water or chemical cleaners.
- Storage: Store the model in a cool, dry place away from direct sunlight and extreme temperatures.
- Component Check: Periodically inspect all connections and moving parts to ensure they are secure and free from obstruction.
- Battery Care: Fully charge the battery before long-term storage and recharge every few months to maintain battery health.
7. Troubleshooting
If you encounter issues with your Mould King 17075 LTM Crane, consider the following troubleshooting steps:
- Model Not Moving/Responding:
- Ensure the battery box is fully charged and properly connected.
- Verify that the remote control has fresh batteries and is correctly paired.
- Check all motor connections for looseness.
- App Control Issues:
- Ensure Bluetooth is enabled on your mobile device.
- Restart the app and attempt to reconnect.
- If issues persist, consider using the physical remote control for a more stable connection.
- Parts Not Functioning Smoothly:
- Inspect for any misaligned or obstructed building pieces.
- Ensure gears and axles are properly seated and lubricated if necessary (use a dry lubricant suitable for plastic).
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 17075 |
| Product Dimensions | 27.87 x 6.57 x 7.8 inches (70.8 x 16.7 x 19.8 cm) |
| Item Weight | 0.16 ounces (Note: This weight may refer to packaging or a specific component, not the full assembled model.) |
| Recommended Age | 14 years and up |
| Number of Pieces | 3248 |
| Control Method | APP Programmable, Remote Control |
9. Warranty and Support
Mould King products are manufactured using child-safe ABS plastic and undergo pre-shipment inspections to ensure durability and quality.
Missing Parts: In the event that any parts are missing from your building set, please contact Mould King customer support for replacement. Contact information can typically be found on the product packaging or the official Mould King website.
While specific warranty periods are not detailed, Mould King is committed to customer satisfaction and product quality. For any support inquiries, please reach out to the manufacturer directly.





