Invacare Top End T-3 Tennis Adjustable Operating And Maintenance Manual page 61

OPTIONAL ANTI-TIPPER
INSTALLING/ADJUSTING REMOVABLE ANTI-TIPPER
T-3 ADJUSTABLE - AFTER 2001 (FIGURE 2)
If the rear wheel size, rear wheel camber or the position of the adjustable axle
camber bar is changed, the rear swivel caster MUST be readjusted to maintain
a 1/4 to 1/2-inch clearance between the bottom of the rear swivel caster and
the floor. Otherwise, injury or damage may occur.
INSTALLING
1. Remove bolt securing clamp to mounting
bracket.
2. Position the anti-tipper tube in the
mounting bracket.
3. Position the clamp on top of the anti-
tipper tube.
4. Loosely install the bolt through the clamp
and into the mounting bracket.
5. Ensure the anti-tipper wheel is toward the
ground/floor.
6. Place the wheelchair upright on a flat
surface.
7. Position a large right triangle or "L"
square on the flat surface and against the
anti-tipper headtube.
8. Adjust the angle of the anti-tipper until
the anti-tipper headtube is square against
the right triangle or "L" square.
9. Tighten the bolt to secure the anti-tipper
to the mounting bracket.
10. Adjust the height of the swivel caster to
maintain a 1/4 to 1/2-inch clearance. Refer
to ADJUSTING in this procedure.
ADJUSTING
1. Loosen the set screw on the anti-tipper
headtube.
2. Adjust the anti-tipper swivel caster to 1/2
to 1/4-inches from the floor.
3. Tighten the set screw on the anti-tipper
headtube.
Part No. 1054916
WARNING
Anti-Tipper
Tube
Clamp
Anti-Tipper
Tube
Headtube
Swivel
Caster
1/4 to 1/2-inch
Clearance
FIGURE 2 - INSTALLING/
ADJUSTING REMOVABLE ANTI-
TIPPER - AFTER 2000
61
PROCEDURE 8
Clamp
Bolt
Axle Tube
Mounting Bracket
Headtube
Screw
Bolt
Mounting
Bracket
Swivel
Caster
Flat Surface
"L" Square
T-3™ and T-4™ Series
Set