Invacare Pronto M91 Service Manual

SECTION 4—SEAT
Pronto
®
M91™and M94™ 40 Part No. 1125038
FIGURE 4.3 Tilting the Seat Assembly - Formula PTO Plus Seating System Only
Adjusting the Seat Height
 WARNING
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.
Formula PTO Plus Frame
Screw
Washer
Prop Rod
Clip
Front Seat Post
Mounting Hole

Invacare Pronto M91 Specifications

Power and Performance

maximum speed	6.5 mph / 4.5 mph
incline capability	9˚
weight capacity	300 lb. (400 lb. option)

Wheel and Caster Sizes

front casters	6" x 2"
drive wheels	14" x 3"
rear casters	6" x 2"

Weight and Dimensions

length with footboard up	39"
length with footboard down	40" - 42"
width excluding joystick	25.9"
height	37" - 48"
seat width	18" - 22"
seat depth	16" - 20"
overall height	37" - 40"
back height	18"
seat-to-floor height	21" - 23"
weight with batteries	273 lb.
weight without batteries	199 lb.
wheelchair mass	275 lb.
turning radius front	19.5"
turning radius rear	21.5"
ground clearance	3.25"