Rear Seat-To-Floor Height Adjustment - Invacare A4 Owner's Manual

2. Press the push pin on the back cane insert bar in and adjust the back height to one of five heights depending on original back
height:
3. Reinstall back upholstery by performing one of the following:
A. Standard Back Upholstery ‐ Refer to Removing/Installing Standard Back Upholstery on page 21.
B. Adjustable Tension Back Upholstery ‐ Refer to Removing/Installing Adjustable Tension Back Upholstery on page 22.

Rear Seat-to-Floor Height Adjustment

NOTE: For this procedure, refer to FIGURE 5.3.
After making adjustments, always make sure that ALL parts are properly tightened BEFORE using
the wheelchair.
NOTE: All A4 wheelchairs are manufactured with the REAR seat‐to‐floor height 1‐inch lower than the FRONT seat‐to‐floor height. REAR
seat‐to‐floor height adjustment slots are in 1/2‐inch increments. The number of available adjustment slots depends on the configuration of the
wheelchair. Refer to specifications in this manual for complete information.
1. Remove the two screws, nylon washers and locknuts that secure the seat frame to the wheelchair frame.
2. Reposition the seat frame so the mounting hole is aligned with the desired mounting position in the wheelchair frame.
3. Secure the seat frame to the wheelchair frame with the two screws, nylon washers and locknuts.
Wheelchair Frame
Nylon Washer
Locknut
Part No 1110545
BACK HEIGHT (IN INCHES)
HOLE #
1
2
3
4
5
Hole Number
5
4
3
2
1
FIGURE 5.2 Back Angle Adjustment
FIGURE 5.3 Rear Seat-to-Floor Height Adjustment
8-11 10-14 12-16
8 10 12
10 11 13
11 12 14
N/A 13 15
N/A 14 16
Back Cane Insert Bar
Back Cane
WARNING
Screw
Seat
Frame
25
SECTION 5—FRAME
14-18 16-20
14 16
15 17
16 18
17 19
18 20
Mounting Positions
A4 Owner's Manual