Removing/Installing Seat Pan - Invacare Arrow RWD Service Manual

• Install the van seat. Refer to Installing/Removing Van Seat Frame on page 76.
• Install the standard seat frame.
4. STANDARD FRAMES ONLY ON 12 TO 15-INCH SEAT DEPTHS ONLY: Install the
CJ back brackets from the onto the ASBA. Refer to Removing/Installing CJ Back
Brackets on page 99.
5. Perform the instructions outlined in Preparation for Removing/Installing Seat Frame
on page 65.
6. Adjust the van seat to the desired position. Refer to Adjusting Van Seat in the owner's
manual, part number 1104782 or 1123757.

Removing/Installing Seat Pan

NOTE: For this procedure, refer to FIGURE 9.9 on page 80.
Fixed Frame or ASBA
Removing
1. Remove the seat cushion from the seat pan.
2. Remove the flip-back armrests from the wheelchair. Refer to Installing/Removing Flip
Back Armrests in the owner's manual, part number 1104782 or 1123757.
3. Remove the six mounting screws, locknuts, and spacers that secure the seat pan, seat
positioning strap, and quick release pin to the seat frame.
NOTE: When removing seat pan, note tab position of quick release pin to the seat positioning strap.
Installing
1. Position the new seat pan on the seat frame, aligning the mounting holes of the seat
pan and the mounting holes of the seat frame.
2. Position the seat positioning strap and quick release pin tab onto the seat frame and
secure with mounting screw and locknut. See FIGURE 9.9 for proper orientation.
Repeat for other seat positioning strap.
NOTE: Check seat positioning strap for proper length. The width range for the four seat
positioning straps are: 12 to 16-inches wide (Junior), 16 to 19-inches wide, 20 to 22-inches wide,
and 23 to 24-inches wide.
3. Reinstall the remaining mounting screws, locknuts, and spacers. Torque all mounting
screws to 75 in-lbs (6.25 ft-lb)(8.47 Nm).
4. Remove the protective strips from new seat pan and reinstall the seat cushion onto the
seat pan.
5. Perform one of the following:
• When changing the seat width or depth, refer back to that procedure to complete
the desired change.
Part No. 1104849
SECTION 9—FIXED AND ASBA SEAT FRAME
79
3G Storm Series® Wheelchairs