1. Product Overview
The Walkera Tail Boom WK811 is an original factory replacement part specifically designed for the Walkera Master CP Radio Controlled (RC) Model Helicopter. This component is crucial for the structural integrity and flight performance of your helicopter, housing the tail rotor drive shaft and providing support for the tail rotor assembly.
Image 1.1: The Walkera Tail Boom WK811, a replacement part for the Master CP RC Helicopter.
2. Key Features
- OEM Replacement Part: Ensures perfect fit and compatibility with the Walkera Master CP helicopter.
- Uniform Dimensions: Manufactured to precise specifications for consistent performance.
- High Quality: Constructed from durable materials to withstand the demands of RC flight.
- Fits Walkera Master CP: Specifically designed for the Walkera Master CP model.
3. Installation Guide
This section outlines the general procedure for replacing the tail boom. Always refer to your Walkera Master CP helicopter's primary instruction manual for detailed, model-specific installation steps and safety warnings. Proper installation is critical for safe and stable flight.
- Preparation: Ensure the helicopter's battery is disconnected. Gather necessary tools, which typically include small screwdrivers and possibly pliers.
- Disassembly: Carefully remove the tail rotor blades and the tail rotor gearbox assembly from the old tail boom. Disconnect any wiring (e.g., tail motor wires) that runs through or along the tail boom. Loosen the screws or clamps securing the tail boom to the main frame of the helicopter.
- Remove Old Tail Boom: Gently slide the old tail boom out from the main frame. Be careful not to damage any remaining components or wiring.
- Install New Tail Boom: Slide the new Walkera WK811 Tail Boom into position on the main frame. Ensure it is correctly aligned and fully seated.
- Reassembly: Secure the new tail boom to the main frame using the appropriate screws or clamps. Reconnect any wiring, ensuring proper routing to avoid interference with moving parts. Reattach the tail rotor gearbox assembly and then the tail rotor blades.
- Final Checks: Before connecting the battery, manually check all connections for security. Ensure the tail rotor spins freely and that all components are properly aligned.
Safety Note: Incorrect installation can lead to loss of control or damage to the helicopter. If you are unsure about any step, seek assistance from an experienced RC enthusiast or a professional.
4. Function and Operation
The tail boom serves as a critical structural element of the helicopter, extending from the main frame to support the tail rotor assembly. Its primary functions include:
- Tail Rotor Support: Provides a stable platform for the tail rotor, which counteracts the torque produced by the main rotor and controls the helicopter's yaw (nose direction).
- Drive System Enclosure: Often encloses the tail rotor drive shaft or wiring for the tail motor, protecting these components from damage.
- Structural Integrity: Contributes to the overall rigidity and balance of the helicopter frame.
Proper functioning of the tail boom is essential for stable flight and precise control of the Master CP helicopter.
5. Maintenance
Regular inspection and maintenance of the tail boom will help ensure the longevity and safe operation of your Walkera Master CP helicopter.
- Visual Inspection: Before and after each flight, visually inspect the tail boom for any signs of cracks, bends, or damage. Check for loose screws or connections where the tail boom attaches to the main frame and where the tail rotor assembly attaches to the boom.
- Cleanliness: Keep the tail boom clean from dirt, dust, and debris, which can accumulate and potentially affect performance or hide damage.
- Wiring Check: If wires run along or inside the tail boom, ensure they are not pinched, frayed, or exposed.
- Replacement: If any damage is observed, replace the tail boom immediately with an original Walkera WK811 part to maintain flight safety and performance.
6. Troubleshooting
Issues related to the tail boom often manifest as instability or control problems. Here are some common issues and potential solutions:
| Symptom | Possible Cause | Solution |
|---|---|---|
| Helicopter spins uncontrollably (yaw instability) | Damaged or bent tail boom affecting tail rotor alignment. | Inspect tail boom for damage. Replace if bent or cracked. Ensure tail rotor assembly is securely attached and aligned. |
| Excessive vibration from tail section | Loose tail boom connection, bent tail boom, or damaged tail rotor components. | Check all screws securing the tail boom. Inspect tail boom for bends. Ensure tail rotor blades are balanced and undamaged. |
| Tail rotor not spinning or inconsistent power | Pinched or severed wiring inside/along the tail boom (for tail motor). | Inspect wiring for damage. Ensure connections are secure. Replace tail boom if wiring is integrated and damaged. |
If troubleshooting steps do not resolve the issue, consult the main helicopter manual or contact Walkera support.
7. Technical Specifications
| Specification | Detail |
|---|---|
| Product Dimensions | 4 x 1 x 4 inches |
| Item Weight | 0.32 ounces |
| ASIN | B00DPK1WWM |
| Item Model Number | WK811 |
| Manufacturer Recommended Age | 14 - 15 years |
| Manufacturer | Venom Group International |
| Date First Available | June 28, 2013 |
8. Warranty and Support
As an original factory replacement part, the Walkera Tail Boom WK811 is expected to meet high quality standards. For specific warranty information regarding this part, please refer to the warranty policy provided with your original Walkera Master CP RC Helicopter or contact Walkera directly.
For technical support, installation assistance, or inquiries about other replacement parts, please visit the official Walkera website or contact their customer service department. Keep your purchase receipt or proof of purchase handy when contacting support.
Walkera Official Website: www.walkera.com (Note: This is a placeholder URL. Please refer to your product packaging or official documentation for the correct support contact information.)
