Invacare Pronto M91 Service Manual

SECTION 4—SEAT
Pronto
®
M91™and M94™ 38 Part No. 1125038
FIGURE 4.2 Tilting the Seat Assembly - Power Tilt Only Seating System
Tilting the Seat Assembly - Formula PTO Plus Seating System Only
 WARNING
Make sure power to the wheelchair is OFF before performing this procedure.
Never leave the seat assembly in the UP/OPEN position unless necessary to
perform a procedure on the wheelchair - otherwise injury or damage may result.
After ANY adjustments, repair or service and before use, make sure all attaching
hardware is tightened securely - otherwise injury or damage may result.
NOTE:Forthisprocedure,refertoFIGURE 4.3onpage 40.
NOTE:ThisprocedureisforM91wheelchairswiththeFormulaPTOPlusSeatingSystemONLY.
NOTE:Removingtheseatisnotnecessarytoaccessthebatterycompartmentonwheelchairs
equippedwithaFormulaPTOPlusseatingsystem. TheseatassemblywiththeFormulaPTOPlus
seatingsystemtiltsbackandpropsintoplacetoprovideaccesstothebatteriesandtheunderside
oftheseat.
Tilting the Seat Assembly Back
1. Placethewheelchairinawellventilatedareawhereworkcanbeperformedwithout
riskingdamagetocarpetingorfloorcovering.
2. Tiltseatback20°to25°.Refertoowner’smanualshippedwithwheelchair.
Power Tilt Only Frame
Detent Pin
Prop Rod
Clip
Front Seat Post
(Mounting Hole)
Front Seat Post
(Mounting Hole)
Detent Pin

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"