Assembly Instructions
BRB 5288
A s s e m b l y S t e p 1
Page 5
H a r d w a r e R e q u i r e d
#23. Carriage Bolt (M8x65 mm)
[4 pieces]
Washer
REAR
FRONT
Spring Loaded Knob Operation
Turn knob counter-clockwise three times.
Pull knob outward and adjust bottom frame
simultaneously.
Push knob back inward until it clicks and then
tighten it by turning clockwise.
Bolt
#37. Nut (M8)
[4 pieces]
#35. Arc Washer (M8)
[
4 pieces]
Nut
A.) Stabilizer Assembly
Attach the
Front Stabilizer (#09)
to the
Main Frame (#01)
using two
Carriage Bolts (#23)
, two
Arc Washers (#35)
, and two
Nuts (#37).
Please note, the
Front Stabilizer (#09)
is the one with end caps that spin.
B.) Bottom Frame Assembly
Attach the
Rear Stabilizer (#08)
to the
Bottom Frame (#02)
using two
Carriage Bolts (#23)
, two
Arc Washers (#35)
, and two
Nuts (#37)
.
C.) Frame Assembly
Slide
Main Frame Sleeve (#15)
to meet the
Bottom Frame Sleeve (#16)
at the edge of
Bottom Frame (#02)
as illustrated in
the exploded diagram below. (The oval-shaped prongs of the
Main Frame Sleeve (#15)
should align with the oval holes on
the
Bottom Frame (#02)
).
Next, with the help of an assistant:
1. Loosen the
Spring Loaded Knob (#21)
, pulling upward and
2. Simultaneously press the oval-shaped prongs on each side inward.
3. Insert the tip of
Bottom Frame (#02)
,
Main Frame Sleeve (#15)
, and
Bottom Frame Sleeve (#16)
a minimum of four inches
into the rectangular tube of
Main Frame (#01)
to engage the closest hole setting on the
Bottom Frame (#02)
for now. You can
make adjustments for seat distance after complete assembly.
4. Release the Spring Loaded Knob (#21) ensuring it is engaged with the closest hole and hand-tighten. (The small circular nubs
of the
Main Frame Sleeve (#15)
should now be engaged into the holes at the tip of the
Bottom Frame (#02)).
The
Spring Loaded Knob (#21)
has a safety feature that allows you to loosen it by turning it counter-clockwise and then pull
upward (to allow for adjusting). Adjust the seat distance and then release the knob back, making sure it engages through a hole
on the
Bottom Frame (#02).
Tighten the knob by turning clockwise. For the user’s safety, always ensure the
Spring Knob (#21)
is properly engaged through a hole on the
Bottom Frame (#02).
(Note: For users shorter in height, slide the
Bottom Frame (#02)
further into the
Main Frame (#01)
, and farther out for taller users.)