STEP 6 (See Diagram 6)
A.) Securely tighten all Nuts and Bolts previously installed.
B.) Attach the Butterfly Base (#12) to the front of Rear Vertical Beam (#6). Attach the Butterfly
Pulley Bracket (#13) to the back of the Rear Vertical Beam. Align the holes. Secure them
with two M10 x 2 ¾” Carriage Bolts (#75), Ø ¾” Washers (#66), and M10 Aircraft Nuts (#86).
C.) Attach the Right Butterfly (#11) to the hole on the Butterfly Base. Secure it with one Lock
Ring (#56), Ø 1 ½” Washer (#67), M6 x 1 ¼” Allen Bolt (#83), and M6 Aircraft Nut (#85).
D.) Attach the Butterfly Arm Pad (#39) to the Right Butterfly. Secure it with two M8 x 2 ½” Allen
Bolts (#80) and Ø 5/8” Washers (#65).
E.) Repeat Procedures C and D above to install the other side.
F.) Insert two Swivel Pulley Brackets (#20) into the holes on the Butterfly Pulley Bracket (#13).
Secure each Swivel Pulley Bracket with one Ø ¾” Washer (#66) and M10 Aircraft Nut (#86).
Do not over tighten the Nuts. Make sure the Brackets are able to swivel.
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