Removing/Installing The Back Frame - Invacare Top End Crossfire T7A User Manual

8.6 Removing/Installing the Back Frame

Removing
1. Fold the back down. Refer to Unfolding/Folding the Back on
page 41.
2. Loosen rear seat upholstery screw and short mounting screw but
DO NOT remove.
3. Remove the two mounting screws, plastic washers, coved spacers,
washers, and lock nuts that secures the back angle plates to the seat
rails.
4. Remove the back assembly from the wheelchair.
Installing
1. Place back assembly on wheelchair frame in folded position. Refer
to FIGURE 1 on page 42.
2. Install the long mounting screw through plastic washer, back angle
plate, cover spacer and seat rail.
3. Install washer and locknut onto long mounting screw.
4. Perform STEPS 1- 3 for remaining back angle plate.
5. Tighten long mounting screw enough to secure the back to the seat
rail, while allowing the back to fold properly.
6. Securely tighten the locknut on the long mounting screw while
holding the long mounting screw from rotating.
7. Securely tighten the short mounting screw and rear seat upholstery
mounting screw.
8. Repeat STEPS 17 - 18 for remaining back angle plate.
9. Unfold back to upright position. Refer to Unfolding/Folding the
Back on page 41.
Part No 1167484
Back Frame
Back Angle
Plate
Locknut
Washer
Coved Spacer
 Back shown in upright position and seat upholstery
not shown for clarity of hardware location.
FIGURE 11
55
Rear Seat Upholstery
Mounting Screw (Not
Shown)
Short Mounting
Screw
Seat Rail
Removing/Installing the Back Frame
®
Invacare Crossfire™T7A Wheelchair
8 BACK
Long
Mounting
Screw
Plastic
Washer