7.
Install the cap (#9) over the end of the arm extension.
8. Slide the arm extension assembly into the arm. Align the holes together.
9. Inset the M12x70 hex bolt (#13) through the aligned holes. Secure using an M12x70 hex bolt, an
Ø 12 flat washer, an Ø12 spring washer, and an M12 nut.
10.
Ensure that the arm is level. Fully tighten all connections.
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