Adjusting The Seat Height - Invacare Pronto M91 Service Manual

SECTION 4—SEAT
Formula PTO Plus Frame
Front Seat Post
Screw
Washer
FIGURE 4.3 Tilting the Seat Assembly - Formula PTO Plus Seating System Only

Adjusting the Seat Height

If wheelchair is equipped with power tilt only or the Formula PTO Plus seating sys-
tem, refer to Power Tilt only for Pronto M71 and M91 Owner's Manual, Part Num-
ber 1118362 or to Formula PTO Plus Powered Seating Service manual, part
number 1125031 to perform this procedure.
NOTE: For this procedure, refer to FIGURE 4.4 on page 41.
NOTE: The seat can be adjusted to five height positions in ½‐inch increments.
1. Remove the seat. Refer to Removing/Installing the Seat Assembly without Powered
Seating Systems on page 35.
2. Remove the mounting screw and locknut that secure the adjustable height tube to the
support tube.
3. Adjust tube to desired mounting position. Refer to the table in FIGURE 4.4 on page 41
for available mounting positions.
4. Reinstall mounting screw and locknut (FIGURE 4.4). Securely tighten.
®
Pronto M91™and M94™
WARNING
40
Mounting Hole
Clip
Prop Rod
Part No. 1125038