• The Biplane Forum is a large global active community of biplane builders, owners and pilots. From Pitts to Skybolts, to older barnstormers, all types are welcome. In addition to our active community, our content boasts exhaustive technical information which is often sought after for projects and maintenance. This information has accumulated over the 12+ years the forum has been in existence.

    The Biplane Forum is a private community. Subscriptions are only $49.99/year or $6.99/month to gain access to this great community and unmatched source of information not found anywhere else on the web. We are also a great resource for non biplane users, since many GA aircraft are built the same way (fabric and tube construction). Annual membership also comes with two BiplaneForum.com decals.



Torque tube bearings

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

miles

Well-Known Member
*
Joined
Jun 25, 2009
Messages
64
Reaction score
23
We noticed some free play in our elevator control- the torque tube moves fore and aft almost 1mm, which is amplified at the top of the stick. I plan to disassemble the bushings to measure them. Does anyone have a good fix for this? Is shimming an option? Otherwise I am thinking of rebuilding the bearing blocks. The fore/aft movement is controlled by flanges on the front bearing.
 

Latest posts

Back
Top