Invacare Pronto M91 Service Manual page 6

TABLE OF CONTENTS
SECTION 9-SHROUDS/FRAME ........................................................ 71
Removing/Installing the Shrouds ...........................................................................................................71
Removing/Installing the Pivot Tube ......................................................................................................74
Removing/Installing the Walking Beam and/or SureStep Springs ..................................................74
Removing/Installing the Stability Lock Assembly and/or Swing Arm............................................75
Removing ...............................................................................................................................................75
Installing..................................................................................................................................................75
SECTION 10-MOTORS .................................................................... 77
Engaging/Disengaging Motor Release Lever .......................................................................................77
Removing/Installing the Motor ..............................................................................................................78
Inspecting/Replacing Motor Brushes ....................................................................................................79
Electro-Mechanical Parking Brake Testing..........................................................................................81
SECTION 11-BATTERIES ................................................................ 82
Installing/Removing the Batteries..........................................................................................................83
Installing Batteries ................................................................................................................................83
Removing Batteries..............................................................................................................................86
Connecting/Disconnecting the Battery Wiring Harness .................................................................86
Connecting ............................................................................................................................................87
Disconnecting .......................................................................................................................................87
Replacing the On-Board Battery Charger ..........................................................................................89
SECTION 12-ELECTRONICS ............................................................ 92
Disconnecting/Connecting the Joystick...............................................................................................92
Disconnecting .......................................................................................................................................92
Connecting ............................................................................................................................................92
Repositioning the Joystick.......................................................................................................................93
Adjustable Seat Back Angle (ASBA) Model....................................................................................93
Van Seat Model.....................................................................................................................................94
Replacing the MKIV RII™ 80 AMP Controller..................................................................................95
Replacing the NX-80 or MK5-EX Controller....................................................................................96
SECTION 13-WIRE ROUTING ......................................................... 98
MKIV Wire Routing .................................................................................................................................98
MK5 Wire Routing...................................................................................................................................99
NOTES ......................................................................................... 100
LIMITED WARRANTY ................................................................... 103
Part No. 1125038
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TABLE OF CONTENTS
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Pronto M91 and M94
™