Invacare Arrow RWD Service Manual page 69

ASBA
NOTE: For this procedure, refer to FIGURE 9.3 on page 70.
NOTE: Review the chart below. This will determine the components needed to obtain your desired
seat depth.
SEAT DEPTH CJ BRACKETS
12-inches to
15-inches
16-inches
17-inches
18-inches
19-inches
20-inches
21-inches
22-inches
1. Find current seat depth in left hand column in the chart.
2. Follow that row to right under seat frame components.
3. Verify and note the components of the current seat depth.
4. Repeat STEPS 1-3 for the desired seat depth.
5. Compare existing components of the current seat depth and the required components
for the desired seat depth.
To adjust the depth of the seat on the wheelchair, use the following guidelines:
If the current seat depth is and the desired seat depth are within the 12 to 15-inch seat
depth range, this change can be accomplished by repositioning the back canes on the CJ
back brackets. Refer to Changing Seat Depth on page 68.
If the desired change only requires a new seat pan, refer to Removing/Installing Seat Pan
on page 79.
If the desired change requires the removal/installation of CJ back brackets, refer to
Removing/Installing CJ Back Brackets on page 99.
If the desired change requires a new side frame, and/or new center frame, perform the
following steps:
A. Perform the instructions outlined in Preparation for Removing/Installing Seat
Frame on page 65.
NOTE: Note the mounting hole position of side frame for proper installation of new side frame.
B. Remove the two mounting screws, coved washers, spacers, and locknuts that
secure the side frame to the center frame.
C. Remove the side frame from the center frame.
Part No. 1104849
SEAT FRAME COMPONENTS
SEAT PAN
REQUIRED
YES
NO
NO
NO
NO
NO
NO
NO
SECTION 9—FIXED AND ASBA SEAT FRAME
SIDE FRAME
17-inch Short
16-inches Short
17-inches Short
18-inches Medium
19-inches Medium
20-inches Long
21-inches Long
22-inches X-Long
69
CENTER FRAME
Short
Short
Short
Short
Short
Long
Long
Long
3G Storm Series® Wheelchairs