Invacare Adjustable ASBA Seat - Manual (Page 63)

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.