How to adjust wheelchair brakes
1. Verify that the wheel lock is in the unlocked position.
2. Loosen the locknut that secures the wheel lock to the frame.
3. Move the wheel lock to a position so that when it is engages the tire to a depth of 1/8".
4. Repeat steps 1 through 3 if need to, so that it is engages the tire to a depth of 1/8".
5. Repeat steps 1 through 4 for the other side.