Adjusting the seat depth – Invacare Adjustable ASBA Seat User Manual
Page 74
SECTION 12—JUNIOR SEATS
74
Adjusting the Seat Depth
NOTE: For this procedure, refer to FIGURE 12.4 on page 75.
1. Loosen, but DO NOT remove, the two hex screws and washers securing the back cane
brackets to the slots in the side rails.
2. Loosen, but DO NOT remove, the four hex screws and washers securing the rear arm
sockets to the slots in the side rails.
3. Loosen, but DO NOT remove, the four hex screws securing the front arm sockets to
the slots in the side rails.
4. Remove the four hex screws securing the back cane brackets to the tops of the side
rails.
5. Slide the back cane brackets until the front mounting holes align with the mounting
holes for the desired seat depth shown in Detail “A”.
6. Secure the back cane brackets to the tops of the side rails using the four hex screws,
two washers, two pins and four locknuts. Torque to 75 in‐lbs ± 20%.
7. Tighten the two hex screws and washers securing the back cane brackets to the slots
in the side rails. Torque to 156 in‐lbs ± 20%.
8. Use the following Rear Arm Socket Adjustment Table to determine the proper
position for the rear arm sockets.
*NOTE: Distance is between the front of the rear arm socket and the rear of the side rail (Detail “B”).
9. Measure the distance determined in STEP 8 from the rear of the side rail.
10. Slide the rear arm sockets along the side rails to align the front of the rear arm socket
with the distance measured made in STEP 9.
11. Secure the rear arm sockets to the side rails with the four hex screws and washers.
Torque the hex screws to 156 in‐lbs ± 20%.
12. Slide the front arm sockets along the side rails until the center of the front arm socket
is 10.47 inches from the rear of the rear arm socket.
13. Secure the front arm sockets to the side rails with the four hex screws. Torque the hex
screws to 156 in‐lbs ± 20%.
Rear Arm Socket Adjustment Table
SEAT DEPTH
DISTANCE* (IN INCHES)
12-INCH
4.13
13-INCH
4.13
14-INCH
4.13
15-INCH
3.75
16-INCH
2.75
17-INCH
1.75
18-INCH
0.75