Invacare A-4 User Manual page 57

2. Position the camber clamps on the wheelchair frame at the desired position.
A. Lengthening The Wheelbase - will increase the stability and maintain standard maneuverability of the wheelchair.
B. Shortening The Wheelbase - will increase the maneuverability, distribute additional weight onto the rear wheels, and make the wheelchair
less stable.
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The performance of the wheelchair will be affected if the camber clamps do not sit flush on the wheelchair frame.
3. Perform one of the following:
A. Non Suspension - securely tighten the hex screw that secures one of the top clamps to the wheelchair frame.
B. Suspension - securely tighten the two hex screws that secure one of the top clamps to the wheelchair frame.
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Securely tightening one socket screw at a time ensures that the camber clamps will sit flush on the wheelchair frame.
4. Repeat STEP 3 for the opposite side of the wheelchair.
The distance between the front of the back post and the back of the top clamp on each side of the wheelchair can be
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measured as an additional check to make sure the camber clamps sit flush on the wheelchair frame (the measurements
should be the same) (Detail "A").
5. Roll the wheelchair before using to make sure there is no excessive drag to either side.
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If drag to either side occurs, refer to Determining Toe In/Toe Out. on page 47.
Part No 1110545
57
7 FRAME
Invacare® A-4® Wheelchair