SECTION 11—ADULT SEATS
Part No 1143238
63
Adjustable ASBA Seat
6. Align
the
crossbar
mounting
holes
with
the
seat
frame
mounting
holes.
7. Secure
each
crossbar
to
the
seat
frame
with
a
hex
screw
and
coved
washer.
Torque
the
hex
screw
to
75
in
‐
lbs
±
20%.
8. If
necessary,
install
the
new
spreader
bar.
Refer
to
Removing/Installing
the
Spreader
Bar
on
page 52.
Seat Width Mounting Holes
FRAME
SIZE
SEAT
WIDTH
SIDE RAIL MOUNTING HOLES*
(FRONT VIEW)
SMALL
16-INCH
17-INCH
18-INCH
19-INCH
20-INCH
LARGE
20-INCH
21-INCH
22-INCH
23-INCH
24-INCH
*NOTE:
Only
left
side
rail
shown.
Use
the
same
mounting
hole
for
opposite
side
rail.