Invacare Formula PTO Plus Service Manual page 42

SECTION 11—RETROFITTING A SEATING SYSTEM
TDX Wheelchairs with Adjustable ASBA Seats
NOTE: For this procedure, refer to FIGURE 11.5 on page 42.
1. Remove the four socket screws and two locknuts that secure the seat frame to the front
upper seat brackets and the seat-to-floor brackets.
2. Remove the seat frame.
3. Remove the seat frame mounting hardware. Refer to Removing the Existing Seat
Frame Mounting Hardware on page 44.
FIGURE 11.5 Removing the Existing Seat Assembly - TDX Wheelchairs with Adjustable
M71 and M91 Wheelchairs
NOTE: For this procedure, refer to FIGURE 11.6 on page 43.
1. Disconnect the joystick cable at rear of seat.
2. Push down on the latch bar underneath front of seat.
3. Rotate seat assembly backward.
4. Slide the seat assembly forward to disengage seat from pivot brackets located in the rear.
5. Remove the existing seat frame mounting hardware. Refer to Removing the Existing
Seat Frame Mounting Hardware on page 44.
™
Formula PTO Plus Powered Seating
Socket Screws
Seat
Frame
Seat-To-Floor
Bracket
Locknut
Front Upper
Seat Bracket
ASBA Seats
42
Washer
Front
Upper Seat
Bracket
Part No 1125031