Invacare Pronto M91 Service Manual

SECTION 5—ARMS
Part No. 1125038 67 Pronto
®
M91™and M94™
Adjusting Van Seat Arm Angle
 WARNING
Pinch point may occur when adjusting the arm angle position (Detail “A”).
NOTE:Forthisprocedure,refertoFIGURE 5.2.
1. Liftupthearmrest.
2. Loosenthejamnut.
3. Adjustthesocketscrewupordowntothedesiredarmangleposition.
4. Tightenthejamnut.
5. Todeterminethesameanglefortheoppositearmrest,counttheexposedthreadsafter
thejamnuthasbeentightened.
6. RepeatSTEPS1‐4foroppositearmrest,ifnecessary.
Adjusting Van Seat Arm Height (Adjustable Height Arms Only)
NOTE:Forthisprocedure,refertoFIGURE 5.2.
1. Removethelockknobthatsecuresthearmresttothearmframeassembly.
2. Adjustthearmresttooneoffivepositionsin1‐inchincrements.
3. Reinstallthelockknobthatsecuresthearmresttothearmframeassemblyandtighten
securely.
FIGURE 5.2 Adjusting Van Seat Arm Height (Adjustable Height Arms Only)
Height
Adjustment
Holes
Lock Knob
Arm Frame
Assembly
Armrest
Socket
Screw
Jam Nut
Count
Exposed
Threads
Armrest
DETAIL “A” - ANGLE DETAIL “B” - HEIGHT

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"