SECTION 8—SHROUD/WHEELS
Pronto® M91™Base with SureStep® 52 Part No 1143153
SECTION 8—SHROUD/WHEELS
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.

Replacing the Flat Free Tires on the Wheel Rim

WARNING
DO NOT attempt to replace flat free tires. This procedure MUST be performed by
a qualified technician.
NOTE:Duringinitialuseofthewheelchair,theusermayexperienceflatspotsonthewheels.Flat
spotswillvanishwithcontinueduseofthewheelchair.

Removing/Installing the Shrouds

NOTE:Forthisprocedure,refertoFIGURE 8.1onpage53.
Removing
1. Performoneofthefollowing:
• WheelchairswithFormulaPTOPlus‐Tilttheseatback.RefertoTiltingtheSeat
Assemblyonpage 47.
• WheelchairswithoutFormulaPTOPlus‐Removetheseatassembly.Referto
Removing/InstallingtheSeatAssemblyonpage 46.
2. Performoneofthefollowing:
•TopShroud‐ Liftupon��rearedgeoftopshroudtoreleasethefourhookandloop
stripsthatsecurethetopshroudtothebaseframe(Detail“A”).
•FrontShroud‐Turn releaseknob¼turntotheunlockedpositionandliftupto
removefrontshroudfrombaseframehooks(Detail“B”).