SECTION 11—ADULT SEATS
Adjustable ASBA Seat
62
Part No 1143238
Adjusting the Seat Width
NOTE:
For
this
procedure,
refer
to
FIGURE 11.2
on
page 64.
NOTE:
If
adjusting
the
seat
width
beyond
the
range
of
the
existing
seat
frame,
the
crossbars
must
be
replaced.
NOTE:
The
spreader
bar
MUST
be
replaced
for
systems
ordered
omit
upholstery
option
when
changing
between
the
small
frame
size
and
the
large
frame
size.
1. If
necessary,
remove
the
spreader
bar.
Refer
to
Removing/Installing
the
Spreader
Bar
on
page 52.
2. Remove
the
hex
screw
and
coved
washers
securing
each
crossbar
to
the
seat
frame.
3. Examine
the
Seat
Width
Adjustment
Table
to
determine
if
the
seat
width
adjustment
is
within
or
beyond
the
range
of
the
existing
seat
frame.
4. Perform
one
of
the
following:
• Within
the
Range
‐
Proceed
to
STEP
5.
• Beyond
the
Range
‐
Perform
the
following
steps
(Detail
“A”):
i. Remove
the
two
hex
screws
securing
the
crossbars
to
each
side
rail.
ii. Remove
the
crossbars
from
the
side
rails.
iii. Insert
new
crossbars
into
the
side
rails.
iv. Position
the
new
crossbars
so
the
mounting
hole
is
facing
down
and
aligned
with
the
side
rail
mounting
hole.
v. Secure
the
new
crossbars
to
the
side
rails
using
the
two
hex
screws.
Torque
the
hex
screws
to
75
in
‐
lbs
±
20%.
5. Pull/push
the
side
rails
(Detail
“B”)
to
the
desired
width
shown
in
the
following
table.
Seat Width Adjustment Table
FRAME SIZE
SEAT WIDTH RANGE
SMALL
16 - 20 inches in 1-inch increments
LARGE
20 - 24 inches in 1-inch increments
