Invacare Pronto M91 Service Manual page 51

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.
FRAME SEAT
SIZE WIDTH
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.
6. Align the crossbar mounting holes with the seat frame mounting holes.
Part No. 1125038
Seat Width Mounting Holes
SIDE RAIL MOUNTING HOLES*
(FRONT VIEW)
51
SECTION 4—SEAT
®
Pronto M91™and M94™