ContourU™/ Silhouette™Seating Systems
8
Part No 1154276
Wood-mounted Back Cushion
Installing the Wood-mounted Back Cushion Hardware
NOTE:
The
Wood
‐
mounted
Back
Cushion
Brackets
are
used
with
HWABK
Assemblies
that
attach
to
the
back
canes.
Refer
to
HWBAK
Assemblies
on
page 4
if
the
HWABK
assemblies
are
not
in
place
on
your
wheelchair
before
starting
this
procedure.
1. Put
the
back
cushion
onto
the
wheelchair.
Determine
the
locations
of
the
brackets.
Mark
the
hole
locations
on
the
cushion
with
a
pen
or
marker.
NOTE:
When
installed
properly,
the
L
‐
brackets
will
line
up
horizontally
and
vertically.
Install
the
Short
L
‐
brackets
at
the
top
of
the
cushion
and
the
Long
L
‐
brackets
at
the
bottom
of
the
cushion.
2. Drill
two
mounting
holes
in
the
back
cushion
for
each
L
‐
bracket
with
a
11/32
drill
bit.
3. Using
a
M6
hex
key
wrench,
screw
a
threaded
insert
into
each
of
the
bracket
mounting
holes.
CAUTION
DO NOT overtighten the threaded inserts.
Damage to the cushion may result.
4. Attach
the
L
‐
brackets
to
the
back
cushion
with
two
button
head
cap
screws.
Use
the
5/32
allen
wrench
supplied
in
the
kit
to
tighten
the
screws.
5. Put
the
back
cushion
onto
the
wheelchair.
Line
up
the
L
‐
brackets
with
the
clamp
bases
on
the
back
canes.
6. Adjust/recline
the
back
cushion
until
the
desired
back
angle
is
reached.
Make
note
of
the
holes
in
the
L
‐
brackets
that
line
up
with
the
clamp
bases
at
the
desired
angle.
Remove
the
back
cushion
from
the
wheelchair.
7. Thread
one
stainless
steel
pin
into
each
L
‐
bracket
in
the
holes
determined
in
STEP
6
using
the
9/64
hex
key
wrench
supplied
in
the
kit.
FIGURE 6
Wood-mounted
Back Cushion Hardware
Installing the Wood-mounted Back Cushion
1. Put
the
stainless
steel
pins
in
the
Short
L
‐
brackets
onto
the
clamp
bases.
2. Push
the
bottom
of
the
back
cushion
toward
the
Snap
‐
lock
clamps
on
the
bottom
of
the
back
canes.
Lift
the
back
cushion
pan
up
about
1/2
‐
inch
and
push
down
to
“snap”
the
stainless
steel
pins
in
place
in
the
Snap
‐
lock
clamps.
NOTE:
To
remove
the
wood
‐
mounted
back
cushion
from
the
wheelchair,
reverse
STEPS
1
and
2.
Short
L-bracket
Stainless
Steel Pin
Long
L-bracket
Threaded
Inserts
Button Head
Cap Screws
Stainless
Steel Pin
Threaded
Inserts
Button Head
Cap Screws
Wood-mounted
Back Cushion
TOP
BOTTOM
