Adjusting Wheelbase Length (Adjusting Center Of Gravity) - Invacare A-4 User Manual

7 FRAME
13. Ensure anti-tippers are adjusted properly. Refer to Anti-tipper Adjustment/Replacement on page 87.
Indexing Marks

7.12 Adjusting Wheelbase Length (Adjusting Center Of Gravity).

WARNING
The position of the footrest, seat angle, back angle, seating system/upholstery, caster size and position, rear wheel size and
position, use of anti-tippers, as well as the user condition directly relate to the stability of the wheelchair. Any change to
one or any combination of the ten may cause the wheelchair to decrease in stability. EXTREME care must be taken when
changing the stability of the wheelchair. Refer to General Guidelines on page 9.

The camber bar is always mounted to the bottom of the wheelchair frame.
1. Perform one of the following:
A. Non-suspension - Loosen, but do not remove the hex screw that secures each of the top clamps to the wheelchair frame.
B. Suspension - Loosen, but do not remove the two hex screws that secure each of the top clamps to the wheelchair frame.
Invacare® A-4® Wheelchair
FIGURE 10 Repositioning Camber Inserts (Adjusting Rear Wheel Camber).
Camber Insert - Rotate 180°
Indexing Ring
56
Axle Tube
Camber Clamp
Part No 1110545