Instructions
16
Turning can also be carried out with a screw driver or similar inserted in
the hole in the body of the rigging screw.
When the steel wire is straight, turn the rigging screw an extra two turns.
The rigging screw on the opposite of the boom wing is not adjusted yet.
Apply hydraulic pressure and fully extract the hydraulic cylinder pistons
for the boom wings = full unfolding of the boom wings.