Invacare Pronto M91 Service Manual

SECTION 10—MOTORS
Pronto
®
M91™and M94™ 98 Part No. 1125038
Removing/Installing the Motor
NOTE:Forthisprocedure,refertoFIGURE 10.2.
NOTE:Reversethisproceduretoinstallthemotor.
NOTE:Removingthedrivewheel,whilenotnecessary(unlessreplacingthemotor),mayimprove
accesstothemotor.RefertoRemoving/InstallingtheDriveWheelonpage 84.
1. Removetheseat.RefertoRemoving/InstallingorTiltingtheSeatAssemblyon
page 35.
2. Removethesideshroud.RefertoRemoving/InstallingtheShroudsonpage 88.
3. Disconnectthemotorlead(notshown).
NOTE:Longmountingscrewsareusedonthesamesideofthemotorasthedriveshaft.
4. Removethetwomotorreleasepinssecuringthemotorplatetothewalkingbeamand
removethemotorassemblyfromthewalkingbeam.
5. Removethethreelongmountingscrewsandthreeshortmountingscrewssecuring
themotortothemotorplate(FIGURE 10.2).
6. Ifnecessary,repeatSTEPS2‐5forthemotorontheotherside.
FIGURE 10.2 Removing/Installing the Motor
Three Long Mounting
Screws
Motor
NOTE:Drivewheelnotshown.
Motor Release Pins
Walking Beam
Three Short Mounting
Screws
Motor Plate

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"