STEP 5 (See Diagram 5)
A.) Attach the Butterfly Bracket (#43) to the Middle Vertical Beam (#8). Secure it with one
Bracket (#48), two M10 x 3” Allen Bolt (#4), four ∅ ¾” Washers (#5), and two M10
Aircraft Nuts (#6).
B.) Attach the Left Butterfly (#39) to the Butterfly Bracket. Secure it with one M10 x ¾”
Allen Bolt (#46) and Large Washer (#45).
C.) Attach the Butterfly Pad (#40) to the Left Butterfly (#39). Secure it with two M8 x 2 ½”
Allen Bolts (#52) and ∅ 5/8” Washers (#66).
D.) Repeat the Procedure (B) & (C) to install the Right Butterfly (#41) and its Pad.
E.) Attach the Backrest Board (#51) to the Middle Vertical Beam (#8). Secure it with two
M8 x 2 ½” Allen Bolts (#52) and ∅ 5/8” Washers (#66).
DIAGRAM 5
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