Invacare Pronto M91 Service Manual

SECTION 4—SEAT
Part No. 1125038 35 Pronto
®
M91™and M94™
SECTION 4—SEAT
 WARNING
After ANY adjustments, repair or service and BEFORE use, make sure that all
attaching hardware is tightened securely - otherwise injury or damage may result.
Before performing any maintenance, adjustment or service verify that ON/OFF switch
on the joystick is in the OFF position.
Thefollowingacronymsareusedthrougho utthismanual:
Removing/Installing or Tilting the Seat Assembly
Removing/Installing the Seat Assembly without Powered Seating Systems
NOTE:Forthispr ocedur e, refertoFIGURE 4.1onpage 36.
Removing
1. Disconnectthejoystick.Re fertoDisconnecting/ConnectingtheJoystickonpage 112.
2. M91withFullReclineBackandDriv eLockoutSwitchONLY‐Performthefollowingto
disconnectthedrivelockoutswitch:
A. Openrearshroudbyturningknob90°untildetentisfelt,sliderearshroudtowards
rearcastersandtilttopedgeaw ayfromwheelchair .
B. Disconnectthedriv elockoutswitchcablelocatednexttoth echarger(Detail“A ” of
FIGURE 4.1).
C. Closetherearshroudbytiltingthetopedgetowardsthewheelchair ,slidingtherear
shroudtow ardstheknob,andturningknob90°untildetentisfe lt.
3. Pushdownonthelatchbarunderneathfrontof seat.
4. Tiltfrontedgeofseatup.
5. Slidetheseatassemblyforwardtodisengageseatfromthepiv otbracketslocatedinthe
rear.
Installing
1. P ositiontheseatintherearpivotbrackets.
2. Tiltfrontedgeofseatdown.
3. Whenseatislow ered,engageseatbracketsintoseatclevispins.
 WARNING
When reinstalling the seat verify that the seat brackets are engaged with the seat
clevis pins by pulling up on the latch bar.
ACRONYM DEFINITION
ADJUSTABLE ASBA (ADJ ASBA) Adjustable Width, Depth, Seat and Back Angle seat 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"