1. Introduction
The Goosky Legend RS5 is a high-performance 550 class RC helicopter designed for advanced 3D flight. It inherits Goosky's reputation for excellence in 3D helicopter performance, featuring a robust design with a thickened main shaft and tail shaft for enhanced rigidity and stability. This manual provides essential information for the assembly, operation, and maintenance of your RS5 helicopter.

Image 1: The Goosky Legend RS5 Helicopter Kit, showcasing its robust design and components.
2. Safety Information
Operating a remote control helicopter requires caution and adherence to safety guidelines. Failure to do so may result in injury or property damage. Always read and understand this manual completely before operation.
- Operate in open areas away from people, animals, and obstacles.
- Ensure all components are securely fastened and in good working order before each flight.
- Always disconnect the battery when not in use or during maintenance.
- Keep hands and face clear of rotating blades.
- Do not operate in adverse weather conditions (e.g., strong winds, rain).
- This product is intended for users aged 15 or older.
3. Package Contents & Needed to Complete
3.1 Included in the Kit:
- (1) Goosky Legend RS5 Helicopter Kit
3.2 Needed to Complete (Not Included):
- (1) Transmitter/Receiver System
- Motor
- ESC (Electronic Speed Controller)
- Servos (Mini or Standard)
- Battery (Lithium-Ion Polymer recommended)
- Gyro/Flight Controller
4. Key Features
- Robust Design: Thickened 12mm main shaft and 6mm tail shaft for added rigidity and stability.
- Durable Airframe: Strong cage structure with thickened side panels for exceptional durability in 3D flight.
- High-Quality Materials: Core metal components crafted from 7075 aviation-grade aluminum alloy with high-precision milling.
- Enhanced Agility: Oversized swashplate for improved cyclic pitch flexibility and precise control.
- Streamlined Canopy: Aesthetically pleasing design with quick-release mechanism for easy access and improved aerodynamics.
- Versatile Servo Compatibility: Accommodates both mini and standard servos without modification.
- Smooth Tail Rotor Operation: Integrated one-piece 6mm tail shaft and hub minimizes vibrations.
- Stable Flight Performance: Main rotor head with symmetrical feathering shaft teeter hinge ensures balanced flight.
- Precision Tail Control: Precisely calculated tail pitch control system with weighted tail blade grips for increased accuracy.
- User-Friendly Maintenance: Lightweight landing gear and double-threaded tail push rod for easier assembly and disassembly.
- Integrated Motor Counter-Bearing: New integrated main motor counter-bearing bracket and one-piece main shaft alignment bracket for improved structural integrity.
5. Technical Specifications
| Specification | Value |
|---|---|
| Brand | GOOSKY |
| Model | RS5 |
| Overall Height | 320mm |
| Width | 203mm |
| Main Gear | 107T |
| Airframe Weight (no battery) | approx 2.68kg |
| Feathering Shaft Diameter | Φ8mm |
| One-piece Tail Shaft Diameter | Φ6mm |
| Front Tail Pulley | 75T |
| Main Shaft Diameter | Φ12mm |
| Tail Spindle Diameter | Φ4mm |
| Tail Belt Width | 6mm |
| Main Gear Ratio (Main Motor Gear 12T) | 8.917 |
| Main Gear Ratio (Main Motor Gear 13T) | 8.231 |
| Tail Ratio (Tail Pulley 16T) | 4.6875 |
| Tail Rotor Diameter (with included 95mm tail blades) | Φ259mm |
| Battery Compartment Size (L*W*H) | 245*52*60mm |
6. Setup and Assembly
Follow these steps for the initial assembly and setup of your Goosky Legend RS5 helicopter. Refer to the detailed assembly manual provided with your kit for specific diagrams and torque specifications.
6.1 Frame Assembly
Begin by assembling the main frame structure, ensuring all screws are tightened according to the manual. The robust cage structure provides the foundation for the helicopter.

Image 2: View of the internal components and frame structure of the Goosky Legend RS5.
6.2 Servo Installation
Install the cyclic and rudder servos. The RS5 is designed to accommodate both mini and standard servos. Ensure proper centering of the servos before connecting the linkage rods.

Image 3: Close-up of the main rotor head assembly, showing servo linkages and swashplate.
6.3 Tail Rotor Assembly
Assemble the integrated one-piece tail shaft and hub. The double-threaded tail push rod simplifies assembly and ensures precise tail control. Attach the tail blades and ensure smooth movement.

Image 4: Detailed view of the tail rotor assembly, highlighting the integrated shaft and hub.
6.4 Landing Gear Installation
Secure the lightweight landing gear to the main frame. This design allows for easy maintenance and provides a stable base for takeoff and landing.

Image 5: The lightweight and sturdy landing gear of the Goosky Legend RS5.
6.5 Canopy Attachment
Attach the streamlined canopy using the quick-release system. This design not only enhances visual appeal but also provides convenient access to internal components and the battery compartment.

Image 6: The sleek, quick-release canopy of the Goosky Legend RS5.
7. Operating Instructions
Before your first flight, ensure your transmitter/receiver system is properly bound and configured with the flight controller/gyro. Always perform pre-flight checks.
7.1 Pre-Flight Checklist
- Verify battery is fully charged and securely installed.
- Check all screws and linkages for tightness.
- Confirm proper function of all servos and control surfaces.
- Ensure blades are free from damage and correctly installed.
- Check for clear operating area.
7.2 Basic Flight Controls
Familiarize yourself with the basic controls: throttle (collective pitch), rudder (yaw), aileron (roll), and elevator (pitch). Start with gentle movements in a stable flight mode.
7.3 Advanced 3D Flight
The Goosky Legend RS5 is built for high-performance 3D maneuvers. Practice advanced techniques in a safe, controlled environment. Its oversized swashplate and precision tail control provide the agility needed for complex aerobatics.
Video 1: Demonstrates the high-performance 3D capabilities of the Goosky RS5 helicopter in flight.
8. Maintenance
Regular maintenance is crucial for the longevity and safe operation of your helicopter. Perform these checks periodically:
- Post-Flight Inspection: Check for any loose screws, damaged parts, or signs of wear.
- Blade Inspection: Examine main and tail blades for cracks, chips, or deformation. Replace if necessary.
- Bearing Check: Ensure all high-speed, low-noise bearings are running smoothly. Lubricate if required.
- Linkage and Servo Check: Verify smooth and free movement of all linkages and servos.
- Battery Care: Store batteries at recommended storage voltage and avoid over-discharging or over-charging.
- Cleaning: Keep the helicopter clean from dirt, dust, and debris.
9. Troubleshooting
This section addresses common issues you might encounter. For more complex problems, consult the official Goosky support resources.
| Problem | Possible Cause | Solution |
|---|---|---|
| Helicopter does not power on | Dead battery, loose connection, ESC issue | Charge battery, check all power connections, inspect ESC. |
| Unstable flight/Vibrations | Unbalanced blades, loose components, incorrect flight controller settings | Balance blades, tighten all screws, recalibrate flight controller. |
| Loss of tail control | Damaged tail blades, loose tail belt, faulty tail servo | Replace tail blades, adjust tail belt tension, check tail servo function. |
| Motor not spinning | ESC not armed, motor connection issue, faulty motor | Ensure ESC is armed, check motor wiring, test motor. |
10. Warranty & Support
For warranty information, please refer to the documentation included with your purchase or visit the official Goosky/Helidirect website. For technical support, spare parts, or service inquiries, please contact Helidirect customer service.
Helidirect Contact Information:
- Website: Visit the Helidirect Store on Amazon