Invacare Formula PTO Plus Service Manual page 75

9. Mount back canes to the seat frame in the location noted from STEP 4. Secure the back
canes to the seat frame with the existing four hex screws, washers, coved washers, and
locknuts. Torque to 75 in-lbs ± 20%.
10. Perform one of the following:
• Wheelchairs with a Back Pan - Install the back pan. Refer to Installing the Curved
Back Pan on page 67.
• Wheelchairs with a Seating System - Install the seating system. Refer to the seating
system owner's manual.
11. Install the seat cushion.
12. Install the armrest. Refer to the wheelchair owner's manual.
Back Canes
Back Insert
Washers
Screws
FIGURE 14.5 Removing/Installing the Back Canes - ASBA Seats
Adjustable ASBA Seats
NOTE: For this procedure, refer to FIGURE 14.6 on page 76.
NOTE: Existing hardware will be reused.
NOTE: Take note of position and orientation of mounting hardware for reinstallation.
Removing
1. Remove the back pan. Refer to Removing the Curved Back Pan on page 67.
2. Remove armrest from the wheelchair. Refer to the wheelchair owner's manual.
NOTE: Note the back angle before disassembly for proper reinstallation.
Part No 1125031
Coved
Washers
Locknuts
75
SECTION 14—BACK
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Formula PTO Plus Powered Seating