Section 8-Adult Backs; Removing/Installing The Contoura Back; Removing The Contoura Back; Installing The Contoura Back - Invacare Adjustable ASBA Service Manual

SECTION 8—ADULT BACKS
Risk of Serious Injury or Damage
Attaching hardware that is loosely secured could cause loss of stability resulting in
serious injury or damage.
After ANY adjustments, repair or service and before use, make sure that all
attaching hardware is tightened securely.

Removing/Installing the Contoura Back

NOTE: For this procedure, refer to FIGURE 8.1 on page 38.

Removing the Contoura Back

1. Remove back cushion.
2. Remove the two mounting screws that secure the lower front mounting brackets to the
back canes.
3. Remove the two upper screws that secure the upper front mounting brackets to the
back canes.
4. Remove the four socket screws, washers and locknuts (not shown) that secure the four
front and rear mounting brackets to the Contoura back.
5. Remove the Contoura back and hardware from the back canes.

Installing the Contoura Back

1. Position the front mounting brackets against the back canes.
2. Insert the tab of the rear mounting bracket into the slot in the front mounting bracket.
3. Secure the lower front mounting brackets to the back canes using the two mounting
screws. Torque to 32 in-lbs ± 20%.
4. Secure the upper front mounting brackets to the back canes using the two mounting
screws. Torque to 32 in-lbs ± 20%.
5. Secure the four rear mounting brackets to the four front mounting brackets using the
four socket screws, washers and locknuts (not shown). Torque to 75 in-lbs ± 20%.
6. If necessary, tighten the socket screws and locknuts securing the front mounting
brackets to the slot in the Contoura back. Torque to 75 in-lbs ± 20%.
Part No 1143238
WARNING
37
SECTION 8—ADULT BACKS
Adjustable ASBA Seat