5
3.
Fix Seat (37) on the Tube (29) with Wrench (50), Nylon Nut (38) and Washer (39).
Untie the Knob (4) on the Frame, insert the Tube into the Frame and tie the Knob
(4).
4.
Connect the thrum of the Sensor Wire (5) with the Guide Thread, pull upgrade
along the Upright (1). Plug the Upright into the Frame and tighten them with
Allen Wrench (49), Truss Hex Screw (47), Spring Washer (44) and Arc Washer
(45).