Hangar 9 Piper J-3 Cub 40 ARF - Manual (Page 7)

7
  Step 6
After the CA has cured, flex the surfaces several times to
break in the hinges.
  Step 7
Pull on both surfaces to make sure the hinges are secure.
 Step 8
Repeat Steps 1 through 7 for the aileron hinges. Each
aileron will use four hinges. Center the ailerons and make
sure they are not binding before gluing the hinges.
 Step 9
Coat the tail gear wire near the bushing with petroleum
jelly. Work the lubricant into the bearing to prevent epoxy
from entering the bearing, gluing the bearing to the wire.
 Step 10
Drill a 3/32" hole in the rudder 1 1 /
4
" from the bottom.
Section 1: Hinge Installation