1. Introduction
This manual provides essential instructions for the proper installation and care of your Cheerwing replacement landing gear. This product is designed to provide stable support and protection for your Cheerwing CW4 and U42 series RC quadcopters during takeoff and landing. Adhering to these instructions will ensure optimal performance and longevity of the landing gear.
2. Package Contents
Verify that all components are present in your package:
- Two (2) Sets of Landing Gear (Total of 4 individual landing gear legs)
- Part Number: CW4-05
- Color: White

Figure 1: Contents of the Cheerwing Landing Gear package, showing four individual landing gear legs.
3. Compatibility
This replacement landing gear is specifically designed for the following RC Quadcopter models:
- Cheerwing CW4 RC Quadcopter
- Cheerwing U42 RC Quadcopter
- UDIRC U42 RC Quadcopter
Ensure your drone model matches one of the listed compatible models before proceeding with installation.
4. Installation Guide
Follow these steps to properly install the landing gear onto your quadcopter:
- Power Off Drone: Before beginning any installation, ensure your quadcopter is powered off and the battery is disconnected to prevent accidental activation.
- Identify Attachment Points: Locate the designated attachment points on the underside of your quadcopter's motor arms or main body. These points are typically designed to receive the pins of the landing gear.
- Align Landing Gear: Take one landing gear leg. Align the two small pins on the top of the landing gear leg with the corresponding holes on the drone's attachment point.
- Secure Installation: Gently but firmly push the landing gear pins into the holes until they are fully seated. You may hear a slight click, indicating it is securely in place. Do not force the landing gear, as this may damage the drone or the gear.
- Repeat for All Legs: Repeat steps 3 and 4 for the remaining three landing gear legs.
- Verify Stability: Once all landing gear legs are installed, gently place the drone on a flat surface and check for stability. Ensure all legs are firmly attached and the drone sits level.

Figure 2: Close-up view of two landing gear legs, highlighting the attachment pins for installation.
5. Usage and Pre-Flight Checks
The landing gear provides essential clearance and protection for your drone's camera, battery, and other sensitive components during takeoff and landing. Before each flight, perform the following checks:
- Secure Attachment: Confirm that all landing gear legs are securely attached to the drone and show no signs of looseness.
- No Obstructions: Ensure no debris or foreign objects are lodged in or around the landing gear.
- Structural Integrity: Visually inspect the landing gear for any cracks, bends, or other damage that could compromise its function.
6. Maintenance
Proper maintenance extends the life of your landing gear and ensures safe operation:
- Cleaning: After flights, especially in dusty or dirty environments, gently wipe the landing gear with a soft, dry cloth to remove any accumulated dirt or debris. Avoid using harsh chemicals.
- Inspection: Regularly inspect the landing gear for signs of wear, stress, or damage. Pay close attention to the attachment points and the structural integrity of the legs.
- Storage: Store the landing gear in a cool, dry place away from direct sunlight and extreme temperatures when not in use or when detached from the drone.
7. Troubleshooting
If you encounter issues with your landing gear, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| Landing gear feels loose after installation. | Pins not fully seated; incorrect alignment during installation. | Remove and re-install, ensuring pins are fully inserted and securely clicked into place. Verify compatibility with your drone model. |
| Landing gear breaks easily. | Hard landings; impact with obstacles; material fatigue. | Practice smoother landings. Avoid flying in areas with obstacles. Replace damaged landing gear promptly. |
| Drone is unstable on the ground. | One or more landing gear legs are bent or damaged; uneven installation. | Inspect all landing gear legs for damage. Ensure all legs are installed correctly and are not bent. Replace any damaged parts. |
8. Specifications
- Product Name: Replacement Landing Gear
- Brand: Cheerwing
- Part Number: CW4-05
- Color: White
- Compatibility: Cheerwing CW4, Cheerwing U42, UDIRC U42 RC Quadcopters
- Material: Durable Plastic
- Quantity: 2 Sets (4 individual legs)
9. Warranty and Support
For warranty information, technical support, or to purchase additional replacement parts, please refer to the official Cheerwing website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
Manufacturer: Cheerwing
Recommended Age: 14 years and up





