Van Seat Service Procedures; Adjusting The Back Angle; Adjusting The Seat Position On Van Seat Frame - Invacare Pronto M91 Service Manual

Van Seat Service Procedures

Adjusting the Back Angle

NOTE: For this procedure, refer to
FIGURE 4.20.
1. Lift up on the release handle and adjust
back to desired angle.
2. Let go of the release handle to lock the
back in position.

Adjusting the Seat Position on Van Seat Frame

DO NOT adjust the rear seat posts higher than the front seat posts.
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 perform this procedure.
NOTE: For this procedure, refer to FIGURE 4.21 on page 62.
1. Remove the seat assembly. Refer to Removing/Installing or Tilting the Seat Assembly
on page 35.
2. Remove the four bolts, four coved washers and two spacers securing the van seat to
the seat frame.
3. Separate van seat from seat frame.
4. Refer to Detail "A" of FIGURE 4.21 to determine the correct mounting holes to achieve
the desired seat position on the seat frame.
5. Align the van seat mounting holes determined in STEP 4 with the seat frame mounting
holes.
6. Secure the van seat to the seat frame using the four bolts, four coved washers and two
spacers. Securely tighten.
7. Reinstall the seat assembly. Refer to Removing/Installing or Tilting the Seat Assembly
on page 35.
Part No. 1125038
Back
Release
Handle
FIGURE 4.20 Adjusting the Back Angle
WARNING
61
SECTION 4—SEAT
®
Pronto M91™and M94™