barry isle of wight
New Member
Hi
I am at the moment building a HK 250 helicopter.
In the manual for the Trex 250 there is no mention of using any lubrication on the main gear bearings ie the bearing or one way bearing.
Is it recommended to do this?
Regards
Barry

I am at the moment building a HK 250 helicopter.
In the manual for the Trex 250 there is no mention of using any lubrication on the main gear bearings ie the bearing or one way bearing.
Is it recommended to do this?
Regards
Barry