Humanscale Access Rail - Manual (Page 2)

It may be easier to perform
this step after the rails are
installed.
1. Position unit in desired
location on work surface.
2. Secure using four screws
as shown.
Proceed to Rail Installation
Clamp Mount
1. Remove Bottom
Assembly from Base by
loosening screws (a) with
hex key.
2. Place Vertical Assembly
on Base (b). Make sure the
alignment pin/hole are
engaged (c).
3. Use M12 screw and hex
key to secure the Vertical
Assembly to the Base (d).
Make sure the screw face is
flush with the underside of
the Base.
4. Position Base at desk
edge (e).
5. From under desk,
reattach Bottom Assembly
(f). Tighten Screws (a) and
Clamp Disk Screws (g)
to secure.
6. Do Not tighten clamps
until full access rail assembly
is complete
Proceed to Rail Installation
1. Drill 1/2" hole through desk
in desired location.
2. Apply protective foam
sheet to bottom of base if
desired.
3. Pass large bolt through hole
in curved plate (a). Pass bolt
through hole in desk and screw
into vertical assembly (pole).
4. Using the table above
measure for second or
additional holes and
repeat steps 1-3
5. Do Not tighten Bolts until
full access rail assembly is
complete
Proceed to Rail Installation
Bolt Mount
a.
b.
c.
d.
g.
Direct Mount
e.
f.
a.
a.
b.
c.
a.
b.
c.
d.
e.
R Ra aiill LLe en ng gtth h C Ce en ntte err tto o C Ce en ntte err D Diisstta an nc ce e O Off H Ho olle ess
18” 20.4”
24” 26.4”
30” 32.4”
36” 38.4”
42” 44.4”
48” 50.4”
54” 56.4”
60” 62.4”
For custom cut rail lengths first measure rail and add
2.4” to first measurement to determine hole spacing.
For installing Post Extension Kit
1. Remove the top screw (a) and cap
(b) from the base post
2. Remove the top screw, cap,
collars (c) and stop rings (d) from
the stackable post.
3. Screw the inner portion of the
stackable post (e) into the base post.
4. Replace the stop rings and collars
on the stackable post
* Ensure the locator pins on the stop
ring align with the notches of the collars.
Proceed to Rail Installation
Extending Post Height