Invacare Pronto M91 Service Manual

SECTION 4—SEAT
Pronto
®
M91™and M94™ 48 Part No. 1125038
FIGURE 4.9 Removing/Installing/Changing the Back Cane Height
Adjusting the Back Angle
NOTE:Forthisprocedure,refertoFIGURE 4.10onpage 49.
1. Removetheflipbackarmrestsfromthewheelchair.RefertoRemoving/InstallingFlip
BackArmrestonpage 69.
Mounting Screws
Screws with
Washers
Back Upholstery
Back Canes
Washers
Seat Frame
Screw with Lug
Locknut
Spreader Bar
Back Insert
Coved
Washers
Locknuts
Back Angle Plate
Mounting Holes
Mounting Screws
NOTE:Whenreplacingthebackupholstery,
backassemblyorchangingbackheight,follow
theseguidelinesforspreaderbarheight:
NOTE:HeightofSpreaderBarfromBOTTOM
ofBackCanestoTOPofSpreaderBarClamp.
BACK HEIGHT SPREADER BAR HEIGHT
16 inches 5 inches
17 inches 5 inches
18-19 inches 7 inches

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"