Invacare Pronto M91 User Manual

11 SETUP/MAINTENANCE
Part No 1143153
87 Invacare® Pronto® M91™
11.3 Service Inspection
The following are recommended items to inspect during regular service inspections performed by a qualified technician. Actual items to be inspected
during the service inspection may vary according to the specific wheelchair:
Six Month Inspection
 Clean upholstery and armrests.
 Clean dirt and lint from axles.
 Clean dirt and lint from bearings.
 Check that all labels are present and legible. Replace if necessary.

Every six months take your wheelchair to a qualified technician for a thorough inspection and servicing.
Service inspections MUST be performed by a qualified technician.
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DANGER
Risk of Death or Serious Injury
Failure to complete the inspection of the critical components
listed below could result in death or serious injury.
Inspect stability control components which could include anti-dive spring, anti-dive cylinder, ratcheting gears, or end stops
to ensure proper operation.
Inspect drive axle nut, locking tab, wheel fasteners or quick release to ensure drive wheel is secure.
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.
CAUTION
As with any vehicle, the wheels and tires should be checked periodically for cracks and wear, and should be replaced.

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"