SECTION 4—SEAT ASSEMBLY
Pronto® M71™ 46 Part No 1118377
Replacing the Seat Positioning Strap
NOTE: For this procedure, refer to FIGURE4.14.
1. Remove the seat cushion from the seat pan.
2. Remove the flip back armrests. Refer to Removing/Installing Flip Back Armrest on
page 58.
3. Remove the two mounting screws, quick release pin tabs, spacers and locknuts that
secure the seat pan and seat positioning straps to the seat frame.
4. Remove the two halves of the seat
positioning strap from the rear seat
frame.
5. Reposition the two new seat
positioning strap halves underneath
seat rails.
6. Reinstall the two mounting screws,
quick release pin tabs, spacers and
locknuts that secure the seat pan and
seat positioning straps to the seat frame
and torque to 75 inch-lbs.
7. Reinstall the seat cushion onto the seat
pan.
FIGURE 4.14 Replacing the Seat
Positioning Strap
Removing/Installing the Back Upholstery
NOTE: The back canes must be removed when removing/installing the back upholstery. Refer to
Removing/Installing/Changing the Back Cane Height on page 46.
Removing/Installing/Changing the Back Cane Height
NOTE: For this procedure, refer to FIGURE4.15 on page 49.
NOTE: If changing the back height, new back upholstery may be needed as well. Refer to the
following chart to determine if new back upholstery is needed:
NOTE: Existing hardware and inserts will be reused.
NOTE: Take note of position and orientation of mounting hardware for reinstallation.
Seat Pan
Seat Frame
Seat
Positioning
Strap
Locknut Quick Release Pin
Mounting Screws
Tab
NOTE BACK UPHOLSTERY
HEIGHT
If back height required is within the range of the original back upholstery
height, only new back canes will be needed.
If the back height required is NOT within the range of the original back uphol-
stery height, new back upholstery, and back canes will be required
16 to 17 inches
18 to 19 Inches
20 inches
21 to 22 inches