View Full Version : My T Rex 600 Nitro Have Tendense In Ccpm System......help Me......please
My T Rex 600 Nitro Have Tendence For Left Side.
Please, What I Have To Do For Solve My Problem. Thank You!
istandalone
01-06-2008, 04:01 PM
is your swash level? are all of the nessecary rotor head components level?
is your swash level? are all of the nessecary rotor head components level?
no. my swash level is ok.what can be wrong? because the helicopter is new.what are all of the nessecary rotor head componrnts level?
TheBum
01-06-2008, 06:50 PM
Are you saying that it wants to tilt left or move left? Tilting left is not normal, but moving left is perfectly normal due to the tail rotor side-thrust. Have you watched Finless's T-Rex 450SE CCPM setup videos?
http://www.helifreak.com/showthread.php?t=11373
My Trex 600n Move Left.i Do Not Need Change My Servos In Swash?because I Think One Servo Had Problem Or This Tendence Is Normal In Trex 600n(some) .i Have Do Only Thrust?i Like Other Solution More Simple.is Possible?
Pinecone
01-07-2008, 08:29 AM
Moving left is normal. The heli tries to spin anti clockwise due to torque spinning the main blades. The tail pushes to the left to stop this spinning. This left push causes the heli to move left.
And proper capitalization makes posts easier to read.
Sonny
01-07-2008, 10:06 AM
There will be a little bit of a lean to the right as the tail pushes left. As far as movement goes, If you can't trim it with just a coupla clicks, then try another turn on the right aileron or right aux servo link. Shorten it.
DavidH
01-07-2008, 10:45 AM
Sonny has brought up a good point. I see many beginners make this mistake when they first start.
If the wind is calm.
When the heli is hovered and trimmed perfectly. It will hover over a spot without moving.
When it doing this, from looking at the rotor disk from the tail boom end. The disk will be tilted several degrees with the right side of the disk being low.
Most beginners see this and try to level the disk even by moving the trim or pushing the cyclic stick to the left. When they do this, the heli will move to the left.
The model will not hover over one spot with the disk level, unless the wind wind happens to be blowing from the left side of the model. Then you have to level the disk to hold the model in one place. LOL
David
invertmast
01-07-2008, 10:49 AM
Sonny has brought up a good point. I see many beginners make this mistake when they first start.
If the wind is calm.
When the heli is hovered and trimmed perfectly. It will hover over a spot without moving. For a few seconds
When it doing this, from looking at the rotor disk from the tail boom end. The disk will be tilted several degrees with the right side of the disk being low.
Most beginners see this and try to level the disk even by moving the trim or pushing the cyclic stick to the left. When they do this, the heli will move to the left.
The model will not hover over one spot with the disk level, unless the wind wind happens to be blowing from the left side of the model. Then you have to level the disk to hold the model in one place. LOL
David
there. i fixed it for you. i hear alot of beginners always say the same thing, but they think the trim is going to magically keep the heli in one spot forever...
Pinecone
01-07-2008, 11:24 AM
The only way to keep a heli in one spot without constant control inputs is to nail to to the ground. :)
aussiemick
01-07-2008, 02:36 PM
The only way to keep a heli in one spot without constant control inputs is to nail to to the ground. :)
just don't do anything on the sticks it will nail itself into the ground soon enough :lol:
Mick