SECTION 7—SEAT
Part No. 1122145 49 Pronto® M94™
Adjustable Seat Back Angle (ASBA) Model
NOTE: For this procedure, refer to FIGURE 7.3.
1. Remove armrests from the wheelchair. Refer to Installing/Removing Flip Back
Armrests on page 44.
2. Remove the mounting screw and washer from the top mounting hole of back angle
plate and back cane.
NOTE: To avoid losing the insert in each back cane, thread the mounting screw through the cane
from the inside of wheelchair to hold the insert in place.
3. Remove the mounting screw and washer from the bottom mounting hole of the back
angle plate and back cane.
4. Reposition the back canes into the correct mounting holes of the back angle plate to
obtain a back angle between 80° and 100° in 5° increments.
5. Torque mounting screws to 75 inch-pounds.
6. Reinstall the armrests onto the wheelchair. Refer to Installing/Removing Flip Back
Armrests on page 44.
FIGURE 7.3 Adjusting the Back Angle - Adjustable Seat Back Angle (ASBA) Model
Top Rear
Bottom
Front
Top
Bottom
Top Rear
Bottom
Front
Top
Bottom
Top Rear
Bottom
Front
Top
Bottom
Top Rear
Bottom
Front
Top
Bottom
Top Rear
Bottom
Front
Top
Bottom
80°
85°
90°
95°
100°
