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Adjusting the Stability Lock Setting
NOTE: For this procedure, refer to FIGURE 11.
1. Ensure all six wheels of the wheelchair are in contact with the floor or work surface.
2. If necessary, remove the two existing 1/4-20 keps nuts securing the two existing
elevator bolts to the pivot spring brackets.
NOTE: A United States penny may be used to gauge the distance between the elevator bolt and the
pivot ball.
3. Using a 1/16-inch gauge between the elevator bolt and pivot ball of both locking
cylinders thread the elevator bolts towards the base frame until there is a 1/16-inch gap
between the elevator bolts and the pivot ball of the locking cylinder.
4. While maintaining the position of the elevator bolts, use two 1/4-20 keps nuts to secure
the elevator bolts to the pivot spring brackets.
1/16-inch Gauge
or U.S. Penny
Elevator Bolt
TDX®SC/Spree Locking Cylinders
Gas Locking
Cylinder
Pivot Ball
1/16-inch Gap
FIGURE 11 Adjusting the Stability Lock Setting
Rear
Springs
Level
Surface
26
Back Canes
Seat
Wheels
Part No 1154307
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