Invacare A-4 User Manual page 61

9. Install the toe adjustment rings onto the new axle tube. Make sure the stops on the toe adjustment rings are facing towards the outside of the
wheelchair.

DO NOT tighten the set screws that secure the toe adjustment rings to the axle tube at this time.
10. Slide the new axle tube through the other camber clamp until the end of the axle tube is flush with the outside of the camber clamp..
 DO NOT close the quick-release levers or tighten the socket screws that secure the axle tube to the camber clamps at this
time.
WARNING
NEVER position the camber inserts in the axle tube with more than 3 inches (12 indexing marks showing) of the camber
insert outside of the axle tube. Otherwise, the camber inserts will not be securely tightened in the axle tube resulting in
possible injury to the user or damage to the wheelchair.
11. Install the rear wheels and camber inserts into the new axle tube and slide the camber inserts to the position noted in STEP 1. Make sure there
are no more than 3 inches (12 indexing marks) of the camber inserts outside of the axle tube.
12. Slide the indexing ring on the camber insert until it is flush with the camber clamp.
 Before using the wheelchair, make sure both camber inserts are set to the same indexing notch. This will make sure the
distance between the rear wheel and the wheelchair is the same on both sides.
13. Adjust the axle tube. Refer to Adjusting The Axle Tube. on page 52.
The performance of the wheelchair will be affected if the axle tube has not been adjusted to correct the toe in/toe out of

the wheelchair.
14. Ensure the camber clamps are closed. Refer to Opening/Closing Camber Clamps on page 46
Part No 1110545
61
7 FRAME
Invacare® A-4® Wheelchair