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 interchanged to obtain the various different seat depths.
COMPONENT IDENTIFICATION TABLE
FOR STANDARD SEAT FRAME

SEAT FRAME

SECTION 6

 

 

ASBA (FIGURE 3)

NOTE: Review the chart below. This will determine the components needed to obtain your desired seat depth.

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:

 

SEAT FRAME COMPONENTS

 

CJ BACK

 

 

 

SEAT

BRACKETS

SEAT

SIDE

CENTER

DEPTH

REQUIRED

PAN

FRAME

FRAME

 

 

 

 

 

12-inches

 

 

 

 

to

YES

17-inch

Short

Short

15-inches

 

 

 

 

 

 

 

 

 

16-inches

NO

16-inch

Short

Short

 

 

 

 

 

17-inches

NO

17-inch

Short

Short

 

 

 

 

 

18-inches

NO

18-inch

Medium

Short

 

 

 

 

 

19-inches

NO

19-inch

Medium

Short

 

 

 

 

 

20-inches

NO

20-inch

Long

Long

 

 

 

 

 

21-inches

NO

21-inch

Long

Long

 

 

 

 

 

22-inches

NO

22-inch

X-Long

Long

 

 

 

 

 

SEAT FRAME

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 BETWEEN 12 AND15-INCHES in this section of the manual.

If the desired change only requires a new seat pan, refer to REMOVING/INSTALLING SEAT PAN in this section of the manual.

If the desired change requires the removal/installation of CJ back brackets, refer to REMOVING/INSTALLING CJ BACK BRACKETS in SECTION 8 of this manual.

If the desired change requires a new side frame, and/or new center frame, perform the following steps:

A.Perform the instructions outlined in SEAT FRAME REMOVING/INSTALLING PREPARATION FOR STANDARD FRAME, ASBA, AND VAN SEAT in this section of the manual.

NOTE: Note the mounting hole position of side frame for proper installation of NEW side frame.

B.Remove the two (2) 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.

D.Repeat STEPS A and B for opposite side frame.

NOTE: If the desired seat depth requires a new center frame, determined in STEPS 1-5 perform STEPS E - G, otherwise proceed to STEP H.

Part No. 1104849

33

3G Storm Series® Wheelchairs

Page 33
Image 33
Invacare Torque SP RWD, Ranger X RWD, Arrow RWD service manual Asba Figure, Repeat Steps 1-3 for the desired seat depth