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11 WHEELS
Part No 1167484 77 Invacare
®
Crossfire™T7A Wheelchair
FIGURE14 Determining/Setting Toe In/Toe Out
11.12 Adjusting Fork Tension
1. To properly tighten forks and guard against flutter, perform the following check on both forks:
A. Tip back the wheelchair to floor.
B. Pivot both forks and casters to top of their arc simultaneously.
C. Let casters drop to bottom of arc (wheels should swing once to one-side, then IMMEDIATELY rest in a straight downward position).
2. If necessary, perform one of the following to adjust the fork tension:
Front of
Wheelchair
Centerlines of Rear Wheels
Front of Wheelchair
Top View of
Wheelchair
Smaller than
Front
Larger than Front
Toe-out
Toe-in
Top View of
Wheelchair
Centerlines of Rear Wheels
Measure Here
Wheel Center Line