9
7. Grease an M10 x 69mm Bolt (93). Orient the Leg
Lever (32) with the slot on the side shown. Attach
the Leg Lever to the Front Leg (31) with the Bolt
and an M10 Nylon Locknut (71). Do not over-
tighten the Locknut; the Leg Lever must be
able to pivot easily.
9. Pull out the Seat Knob (43) as far as it will go, and
set the Seat Carriage (48) on the Bench Rail (23).
Loosely attach two 8mm Metal Spacers (45), a
60mm Metal Spacer (44), and two Bearing
Wheels (46) to the center holes in the Seat
Carriage (48) with two M8 Flange Nuts (47) and
the M8 x 114mm Axle (102). Make sure that the
serrated edge of the Flange Nuts are against
the Seat Carriage.
While a second person presses down on the Seat
(41), hold the wheel assembly firmly against the
bottom of the Bench Rail (23) and properly tight-
en the M8 Flange Nuts (47). Make sure that
three threads are extending past the Nuts, and
that the wide sides of all six Bearing Wheels
(46) are pressed against the Bench Rail.
Engage the Seat Knob (43) into an adjustment
hole in the Bench Rail (23).
8. Attach the Seat Knob (43) to the Seat Carriage
(48) with two M6 x 13mm Bolts (105) and two M6
Nylon Locknuts (69). Make sure that the slot in
the Knob is aligned with the slot in the Seat
Carriage, as shown.
Orient the Seat (41), the Seat Backing (42), and
the Seat Carriage (48) as shown. Attach the Seat
and the Seat Backing to the Seat Carriage with
four M6 x 16mm Screws (11).
Wide
Side
45
45
44
46
46
23
102
47
43
47
48
41
32
71
31
93
Grease
Slot
42
48
105
105
43
69
11
11
41
9
8
7
Slots
