SECTION 9—FIXED AND ASBA SEAT FRAME
74
• For all other changes regarding seat frame changes, refer back to the starting
procedure to complete the desired change.
FIGURE 9.5
Converting Seat Frames
NOTE: For this procedure, refer to FIGURE 9.6 on page 76.
Converting from Asba to Standard Seat Frame or Van Seat
NOTE: This section must be performed in conjunction with a starting procedure.
1. Remove the ASBA seat. Refer to Replacing the Seat Frame on page 66.
2. Remove the four mounting screws that secure the two support brackets of the ASBA
subassembly to the seat mounting plates.
3. Install the fixed or van seat. Refer to Replacing the Seat Frame on page 66.
Converting from Standard Seat Frame or Van Seat to ASBA
NOTE: When converting the seat frame to ASBA, you will need a seat pan, seat cushion, back
upholstery and spreader bar (if applicable). Spreader bars are only required on seat depths of greater
than 19-inches.
Locknuts
Center Frame
Mounting Screws
Covered Washers
Side Frame
Spacers
DETAIL “A”
Steps 3-6
12 Inches
13 Inches
14 Inches
15 Inches
16 Inches