Fixing Mosquito Air Helicopter and First Flight

TL;DR

A helicopter enthusiast provides updates on maintenance tasks, including cleaning, torque checking, and servicing gearboxes, and performs a successful test flight after resolving control issues.

Transcript

is this good content fired up so all right update so everything i've done since i got the helicopter i went through there was some rust on some of these steel parts cleaned all that off i made sure all these were torqued properly for the whole drive shaft assembly i had to get a key made um this key right up here actually yep right that little silv... Read More

Key Insights

• 🚁 Maintenance tasks such as rust cleaning, torque checking, and gearbox servicing are essential for optimal helicopter performance.
• 🤝 Issues with control shake can be caused by excessive friction in the blade grip, which can be resolved by addressing bearing or machining issues.
• ✊ Cleaning and optimizing the starter components can improve its performance and enhance cranking power.
• 😒 The use of a reflex profile in the rotor blades allows for better control response in helicopters without hydraulic assistance.
• 🚒 Auto rotation can be performed in case of engine failure, using the rotor's inertia to cushion the landing.
• 🏝️ Helicopters require more skill to auto rotate and land safely compared to single-engine airplanes.
• 🎮 Adjustments to the center of gravity can help improve control issues such as excessive forward cyclic.
• 🎮 Reflex profiles in rotor blades help reduce resistance to control inputs, making manual control of the helicopter easier.

Questions & Answers

Q: What maintenance tasks were performed on the helicopter?

The content creator cleaned rust off steel parts, torque checked nuts and bolts, serviced gearboxes with fresh grease and oil, and cleaned the starter contacts and brushes.

Q: What issues were encountered during ground runs?

The creator experienced control shake, which was later discovered to be caused by excessive friction in the blade grip. This issue prompted the disassembly of the blade grip to determine the cause of the friction.

Q: How was the issue with the blade grip resolved?

The problem was found to be a slightly undersized hole in the metal, resulting in excessive friction. The content creator pressed out the bearing, enlarged the hole using sandpaper, and reassembled the blade grip, resolving the issue.

Q: What was done to improve the starter's performance?

The starter was disassembled, and the tarnished contacts and worn brushes were cleaned. This was done in an attempt to increase cranking amps and improve the starter's power.

Key Insights:

• Maintenance tasks such as rust cleaning, torque checking, and gearbox servicing are essential for optimal helicopter performance.
• Issues with control shake can be caused by excessive friction in the blade grip, which can be resolved by addressing bearing or machining issues.
• Cleaning and optimizing the starter components can improve its performance and enhance cranking power.
• The use of a reflex profile in the rotor blades allows for better control response in helicopters without hydraulic assistance.
• Auto rotation can be performed in case of engine failure, using the rotor's inertia to cushion the landing.
• Helicopters require more skill to auto rotate and land safely compared to single-engine airplanes.
• Adjustments to the center of gravity can help improve control issues such as excessive forward cyclic.
• Reflex profiles in rotor blades help reduce resistance to control inputs, making manual control of the helicopter easier.
• Regular maintenance and test flights are crucial to ensure a safe and successful flying experience in helicopters.

Summary & Key Takeaways

• The content creator describes the maintenance tasks completed, such as cleaning rust, torque checking, and servicing gearboxes.

• The starter and blade grip are taken apart and cleaned to improve performance and reduce friction.

• The creator shares updates on test flight preparations, including installing air filters and adjusting blade grips, and successfully completes a test flight after addressing control issues.