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STEP 7
Pull Adjustable Instep Frame (6) upward a little and rotate 90 degrees until the
holes are aligned with those on the Adjustment Boom (3). Slide Foam Leg
Rollers (7) over Adjustable Instep Frame (6), as shown above.
Once the holes are aligned you can screw the Leg Tube Adjustment Knob (17)
into threaded hole in Adjustment Boom (3) and tighten.
Adjustable Instep Frame Assembly
10