Invacare Pronto M91 Service Manual

SECTION 11—BATTERIES
Part No. 1125038 109 Pronto
®
M91™and M94™
Replacing the On-Board Battery Charger
 WARNING
DO NOT replace the battery charger fuse with anything other than a 250V 6.3 Amp
fuse. Otherwise, equipment damage and/or personal injury may occur.
DO NOT attempt to remove the battery charger with power applied to the wheel-
chair. Otherwise, equipment damage and/or personal injury may occur.
NOTE:Forthisprocedure,refertoFIGURE 11.4onpage111.
NOTE:On‐boardchargernotusedonwheelchairsequippedwithapoweredseatingsystem.
NOTE:Takenoteofpositionandorientationofbatterychargerwiresandtie‐wrapsfor
reinstallation.
NOTE:Theoutputofthebatterychargerisfusedwitha250V,6.3ampfuse.Thefuseholderis
locatedatthetopofthechargerasitismountedtothewheelchair.Thisfuseshouldbecheckedfirst
beforereplacingthebatterychargerforimproperoperation.RefertoReplacingtheOn‐Board
BatteryChargeronpage 109.
NOTE:Reversethisproceduretoinstalltheon‐boardbatterycharger.
1. Removethebatteriesfromthewheelchair.RefertoInstalling/RemovingtheBatteries
onpage 103.
2. Removetherearshroud.RefertoRemoving/InstallingtheShroudsonpage 88.
3. Performoneofthefollowing:
•M91Before12/19/03(Detail“A ” ofFIGURE 11.4)
i. Openrearshroudbyturningtheknob90°untildetentcatchisfelt,thenslide
rearshroudtowardtherearcastersandlifttopedgeawayfromtherearofthe
wheelchairframe.
ii. Disconnectthebatterychargercablefromthecontrollerchargercable.
iii. Releasehookandloopstrapsecuringchargertothewheelchairframe
•M91Builtbetween12/18/03to4/1/04(Detail“A ” ofFIGURE 11.4)
i. Removetherearshroud.RefertoRemoving/InstallingtheShrouds
onpage 88.
ii. Disconnectthebatterychargercablefromthecontrollerchargercable.
iii. Releasehookandloopstrapsecuringchargertothewheelchairframe.

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"