Invacare Pronto M91 Service Manual

SECTION 11—BATTERIES
Part No. 1125038 103 Pronto
®
M91™and M94™
Installing/Removing the Batteries
NOTE:Forthisprocedure,refertoFIGURE 11.1onpage104andFIGURE 11.2onpage105.
NOTE:Havethefollowingtoolsavailable:
NOTE:WheelchairswithMKIVElectronics:Wiringharnessusedwiththefrontbatteryhastwo
connectors,onetotherearbatterywiringharnessandonetotheControllercable.
NOTE:WheelchairswithMKIVElectronics:Wiringharnessusedwiththerearbatteryhasone
connectortothefrontbatterywiringharness.
NOTE:WheelchairswithMK
5
™Electronics:Thefrontbatteryhasthreeconnectors‐twotothe
rearbatterywiringharness(REDandBLACK)andonetothecontrollercable(RED),andtherear
batteryhastwoconnectors(REDandBLACK)tothefrontbatterywiringharness.
Installing
1. Placethewheelchairinawellventilatedareawhereworkcanbeperformedwithout
riskingdamagetocarpetingorfloorcovering.
2. VerifythejoystickOn/OffswitchisintheOFFpositionanddisconnectjoystick.Refer
toDisconnecting/ConnectingtheJoystickonpage 112.
3. Performoneofthefollowing:
• WheelchairswithoutFormulaPTOPlus‐Removetheseat.RefertoRemoving/
InstallingorTiltingtheSeatAssemblyonpage 35.
• WheelchairswithFormulaPTOPlus‐Tilttheseatback.RefertoRemoving/
InstallingorTiltingtheSeatAssemblyonpage 35.
4. Removethetopshroud.RefertoRemoving/InstallingtheShroudsonpage 88.
5. Ifnecessary,disconnectrightandleftmotorleadstoallowaccesstothefrontofthe
batterytray.
6. Moveasidethemotorleadsandcontrollercabletoallowunobstructedaccesstothe
frontofthebatterytray.
NOTE:Performthissectionononebatteryatatimestartingwiththe
rearbattery.RepeatSTEP
6topositiontheremainingbatteryintothebatterytray.
7. Performoneofthefollowingtopositionthebatteryintothebatterytray:
• BatteriesWithBuiltInLiftingStrap‐Usebuiltinliftingstraptopositionbattery
intothebatterytray(Detail“A ” ofFIGURE 11.1).
TOOL QTY COMMENTS
Battery Lifting Strap 1 Supplied
1/2-inch (6 pt) Box Wrench 1 Not Supplied
7/16-inch (6pt) Box Wrench 1 Not Supplied
3/8-inch (6pt) Box Wrench 1 Not Supplied
Diagonal Cutters 1 Not Supplied

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"