Front Seat Height Adjustment; Procedure 4 - Invacare Top End T-3 Tennis Adjustable Operating And Maintenance Manual

PROCEDURE 4

FRONT SEAT HEIGHT ADJUSTMENT

NOTE: This procedure is for T-3 Adjustable models ONLY.
The position of the footrest, camber tube, seat height, the tautness of the back
upholstery, as well as the user's condition are directly related to the chair's stabil-
ity. Any change to one (1) or any combination of the five (5) may cause the chair
to decrease in stability. Use EXTREME caution when using a new seating position.
Before 2001 (FIGURE 4)
1. Loosen, but do not remove the two (2)
set screws that secure the seat rail to the
chair frame.
2. Loosen, but do not remove the four (4)
set screws that secure the seat adjust-
ment weldment in place.
3. Move the seat up or down until the seat is
at the desired height.
4. Securely tighten the four (4) set screws
that secure the seat adjustment weldment
in place.
5. Securely tighten the two (2) set screws that
secure the seat rail to the chair frame.
6. Adjust the footrest height. Refer to PRO-
CEDURE 7 of this manual.
After 2001 (FIGURE 5)
1. Loosen the seat angle screw.
2. Loosen the locknut at the front of the seat.
3. Loosen the locknut on the frame adjustment
clamp.
4. Adjust the front of the seat rail to the desired
height.
5. Tighten the locknut on the frame adjustment
clamp.
6. Tighten the locknut at the front of the seat.
7. Tighten the seat angle screw.
8. Adjust the footrest height. Refer to PROCE-
DURE 7 of this manual.
T-3™ and T-4™ Series
WARNING
Set
Screw
Chair
Frame
Seat Rail
Set Screw
Seat Adjustment Weldment
FIGURE 4 - FRONT SEAT HEIGHT
ADJUSTMENT - BEFORE 2001
Locknuts
Seat Angle
Screw
FIGURE 5 - FRONT SEAT HEIGHT
ADJUSTMENT - AFTER 2001
28
SEAT
Seat Rail
Frame
Adjustment
Clamp
Part No. 1054916