• J3-Cub.com is the largest community of J3-Cub pilots, owners and enthusiasts. With over 1000 active members, we have fostered a vibrant community and extensive knowledge base. J3-Cub.com hosts a library of over 13 years of technical discussions, J3 data, tutorials, plane builds, guides, technical manuals and more. J3-Cub.com also hosts an extensive library of J3-Cub photos.

    Access to the J3-Cub.com community is by subscription only. Membership is only $49.99/year or $6.99/month to gain access to this community and extensive unmatched library of knowledge.

    Click Here to Become a Subscribing Member

Ground Adjustable Propeller Instructions


Senior Member
May 18, 2010
Reaction score
Any Hartzell Propeller Instructions for blade angle settings, mounting for any Ham Std ground adjustable propeller. Will buy book, pay for copies of pages to be made, barrow manual make copies and send back. Fellow mechanic has a thread going concerning this need. I have some antique aircraft with ground adjustable propellers to be annualed....
Any classic and antique aircraft powered by Jacobs engines or having a variant powered by Wright, Continental, Lycombing in the low to mid- hp range may have a chapter in the manual on Ham Std or Hartzell ground adjustable propellars....Staggerwing, N3N, Stearman,.....