Replacing The Seat Frame - Invacare Pronto M71 Service Manual

SECTION 4—SEAT ASSEMBLY

Replacing the Seat Frame

NOTE: For this procedure, refer to FIGURE 4.13.
1. Remove the front riggings from the seat frame. Refer to Installing/Removing Front
Riggings on page 66.
2. Remove the seat from the wheelchair. Refer to Removing/Installing the Seat Assembly
on page 30.
3. Remove the seat pan. Refer to Removing/Installing the Seat Pan on page 35.
4. Remove the four mounting screws and locknuts securing the seat frame to the seat
frame adapter.
5. Remove the seat frame from the seat frame adapter.
6. Discard the existing seat frame.
7. Align the four mounting holes of the new seat frame with the correct mounting
position on the seat frame adapter (DETAIL "A" of FIGURE 4.13).
8. Using four existing mounting screws and four new locknuts, secure the seat frame to
the seat frame adapter.
9. Install the seat pan. Refer to Removing/Installing the Seat Pan on page 35.
10. Install the seat onto the wheelchair. Refer to Removing/Installing the Seat Assembly
on page 30.
Mounting Screws
Seat
Frame
Adapter
Locknuts
Pronto® M71™
All manuals and user guides at all-guides.com
Mounting Screws
Seat
Frame
Locknuts
FIGURE 4.8 Replacing the Seat Frame
40
DETAIL "A" - SEAT FRAME
MOUNTING POSITIONS
16 Inch
17 Inch
Front of Seat Frame
18 Inch
19 Inch
20 Inch
16 Inch
17 Inch Rear of Seat Frame
18 Inch
19 Inch
20 Inch
NOTE: Measurements given according to
seat frame depth.
Adapter
Adapter
Part No 1118377