BF 620
Page 7
A s s e m b l y S t e p 4
A
B
W A R N I N G
Do not remove the
Seat (#08)
for any
reason after you have installed it.
Exercising on this unit without the
Seat
(#08)
can result in SERIOUS INJURY.
Ensure the seat is locked in place by
tightening the two knobs prior to use.
Slide the
Horizontal Seat Bar (#05)
onto the
Seat Post (#04)
with the
single point of the
Seat (#08)
pointing toward the front of the unit as shown
in the diagram. Secure by screwing the
Knob Bolt (#18)
through one
Washer
(#19)
, the
Seat Post (#04)
, then the
Horizontal Seat Bar (#05).
This knob
can be loosened to adjust the distance of the seat from the handle bars.
Please tighten the knob after making an adjustment, but do not over tighten
the knob. If the
Seat Post (#04)
is not already pre-assembled, please insert
the
Seat Post (#04)
into the mouth of the post that is protruding from the
top of the
Main Frame (#01)
. Please ensure that the hole on the
Seat Post
(#04)
is facing the same side as the
Knob Bolt (#17)
so it can be aligned
pre-installed on the
Seat (#08)
as illustrated and set them aside. Align the
holes of the
Seat (#08)
to the
Horizontal Seat Bar (#05)
as shown in the
diagram. Next, secure them together using three
Washers (#21)
and three
Nylon Nuts (#22)
that were previously removed.
A.) Seat Assembly
Remove the three
Washers (#21)
and three
Nylon Nuts (#22)
that are
B.) Seat Post Assembly
Hardware & Tool Required
Washer
#19. Washer
[1 Piece]
Nut
Knob
#17. Knob Bolt
(M12x65 mm)
[1 Piece]
#18. Knob Bolt
(M8x15 mm)
[1 Piece]
Tool
#39. Tool 2 (S13-14-15)
[1 Piece]
#21. Washer (M8)
[3 Pieces]
#22. Nylon Nut (M8)
[3 Pieces]
(M8, OD19 mm)
with the corresponding hole on the
Main Frame (#01).
Screw in the
Knob
Bolt (#17)
through the
Main Frame (#01)
post and through any hole located
on the
Seat Post (#04)
Please refer to illustration.
To use the safety-featured
Knob Bolt (#17)
, use one hand to hold the
Seat
(#08)
to prevent sudden slipping and the other hand to loosen the knob by
turning it counter-clockwise . Adjust the seat height to your liking and then
tighten the knob by turning it clockwise. Please do not over-tighten.
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STEP3:
Assembly Instructions