SECTION 4—SEAT ASSEMBLY
Seat Width Mounting Holes
SEAT
WIDTH
SIDE RAIL MOUNTING HOLES*
*NOTE: Only right side rail shown. Use the same mounting hole for opposite side rail.
4.Align the crossbar mounting holes with the seat frame mounting holes.
5.Secure each crossbar to the seat frame with a hex screw and coved washer. Torque the hex screw to 75
6.If necessary, install the new spreader bar. Refer to Removing/Installing the Spreader Bar on page 43.
NOTE: Seat pan, back and arms removed for clarity.
Crossbar
Crossbar
Mounting Holes
Side Rail 
Seat Frame
Hex Screw
Seat Frame
Mounting Coved
Hole Washer
FIGURE 4.5 Adjusting the Seat Width
Adjusting the Seat Depth
NOTE: For this procedure, refer to FIGURE 4.6 on page 38.
1.Examine the following chart to determine if the desired seat depth adjustment is within or beyond the range of the existing seat frame.
FRAME SIZE | SEAT DEPTH RANGE |
|
|
SMALL | 16 - 19 inches in |
|
|
Pronto® M71™ | 36 | Part No 1118377 |
