Changing Seat Depth - Invacare Arrow RWD Service Manual

SEAT FRAME
Installing
1. Position NEW standard seat frame subassembly on
seat mount plates.
2. Secure NEW standard seat frame subassembly onto
seat mounting plates with the existing four (4) mount-
ing screws, locknuts and spacers, if applicable. Torque
to 156-inch pounds.

CHANGING SEAT DEPTH

Standard Seat Frame
NOTE: Review the chart below. This will determine the com-
ponents needed to obtain the desired seat depth.
COMPONENT IDENTIFICATION TABLE
FOR STANDARD SEAT FRAME
SEAT FRAME COMPONENTS
CJ BACK
SEAT BRACKETS
DEPTH REQUIRED
12-inches
to YES
15-inches
16-inches NO
17-inches NO
18-inches NO
19-inches NO
20-inches NO
21-inches NO
22-inches NO
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 your desired seat depth.
5. Compare existing components of the current seat depth
and the required components for the desired seat depth.
6. Perform one (1) of the following:
A. If the current seat depth and the desired seat depth
is within the 12-15-inch seat depth range, this change
can be accomplished by repositioning the back
canes on the CJ back brackets. Refer to CHANG-
ING SEAT DEPTH BETWEEN 12-15-INCHES in
this procedure of the manual.
SEAT
SEAT FRAME
PAN DEPTH
17-inch 16-inch deep
16-inch 16-inch deep
17-inch 16-inch deep
18-inch 18-inch deep
19-inch 18-inch deep
20-inch 20-inch deep
21-inch 20-inch deep
22-inch 22-inch deep
B. If the desired change only requires a NEW seat
pan, refer to REMOVING/INSTALLING SEAT PAN
in this procedure of the manual.
C. For all other seat depth changes, perform the fol-
lowing:
PREPARATIONS FOR REMOVING/IN-
STALLING SEAT FRAME (STANDARD
FRAME, ADJUSTABLE FRAME, AND CAP-
TAINS VAN SEAT) in this procedure of the
manual.
Perform one (1), two (2), or all three (3) of the pro-
cedures listed below depending on the compo-
nents required for the desired seat depth deter-
mined from STEPS 1-5:
REMOVING/INSTALLING CJ BACK BRACK-
ETS in this procedure of the manual.
REMOVING/INSTALLING STANDARD SEAT
SUBASSEMBLY in this procedure of the
manual.
REMOVING/INSTALLING SEAT PAN in this
procedure of the manual.
After completing the procedure(s) listed above, per-
form the steps outlined in PREPARATIONS FOR
REMOVING/INSTALLING SEAT FRAME (STAN-
DARD FRAME, ADJUSTABLE FRAME, AND
CAPTAINS VAN SEAT) to complete the desired
seat depth change.
Adjustable Seat Frame (FIGURE 3)
NOTE: Review the chart below. This will determine the com-
ponents needed to obtain your desired seat depth.
COMPONENT IDENTIFICATION TABLE
FOR STANDARD SEAT FRAME
SEAT FRAME COMPONENTS
CJ BACK
SEAT BRACKETS SEAT
DEPTH REQUIRED PAN
12-inches
to YES
15-inches
16-inches NO
17-inches NO
18-inches NO
19-inches NO
20-inches NO
21-inches NO
22-inches NO
NOTE: Note the four (4) different lengths of side frames
short, medium, long, and X-long, as well as the two different
center frames, short and long. These components are in-
terchanged to obtain the various different seat depths.
23
PROCEDURE 6
SIDE CENTER
FRAME FRAME
17-inch Short Short
16-inch Short Short
17-inch Short Short
18-inch Medium Short
19-inch Medium Short
20-inch Long Long
21-inch Long Long
22-inch X-Long Long
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