Invacare M50, M51, M61 service manual Wheels, Replacing the Front/Rear Casters

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SECTION 9—WHEELS

SECTION 9—WHEELS

WARNING

After ANY adjustments, repair or service and before use, make sure 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 Front/Rear Casters

NOTE: For this procedure, refer to FIGURE 9.1.

NOTE: Front and rear casters are replaced in the same manner.

NOTE: When replacing the front/rear casters, it is necessary to brace the caster to prevent spinning.

1.Remove the mounting screw, two washers and locknut that secures the caster to the fork.

2.Remove the caster and discard.

3.Secure new caster to fork with existing mounting screw, two washers and locknut. Securely tighten.

Locknut

Fork

Mounting Screw

Washer

Washer

Caster

FIGURE 9.1 Replacing the Front/Rear Casters

Part No. 1125075

81

Pronto® Series

Image 81
Contents Pronto Series M50 M51 M61 Reference Documents Recommended ToolsRecommended Tools Document Part NumberTable of Contents Arms VAN SeatAsba Seat Front RIGGINGS/FOOTBOARD WheelsShrouds and Frame Motors BatteriesAccessories Limited WarrantyElectronics Signal Word Meaning Special NotesWheelchair TIE-DOWN Restraints and Seat Restraints Special Notes Label Location Typical Product Parameters Medium SEMI-RECLINEAsba Typical Product Parameters Medium Controller Settings/Repair or Service General GuidelinesOperation Information Tire Pressure BatteriesImmediately Charging Batteries Grounding InstructionsWeight Training Weight LimitationRain Test EMI Information EMI InformationEMI Information Safety INSPECTION/TROUBLESHOOTING Safety Inspection ChecklistsAll Wheelchairs Solutions TroubleshootingAdditional Requirements for M61 Wheelchairs WheelsComments Display Description DefinitionSPJ Information Gauge Display Diagnostics Diagnostics Code Diagnostic CodesPossible Solution SUB CodeE05 Motor/Gearbox/Brake Symptom Probable Cause SolutionsContamination is found. Refer to Replacing Motor Battery Battery Charger Checking Battery Charge Level M61 OnlyDON’T Field Load Test Battery Quality Motor TestingTurning the Power On/Off Wheelchair OperationM50 and M51 Wheelchairs Manufactured Before 8/15/05 Turn the power On by pressing the On/Off button Using the Joystick to Drive the WheelchairReverse Movement ActionAdjusting the Speed Using the Horn M50 M51 Wheelchairs Manufactured Before 15/05 Using the HornM50/M51 Wheelchairs Manufactured After 8/14/05 and All M61 Elevating the SeatElevating the Seat On/Off Toggle Switch SPJJoystick Switches and IndicatorsSpeed Control Knob JoystickInformation Gauge Display Mode Button SPJ+ and SPJ+ w/ACC Joystick Switches and IndicatorsOn/Off Button Mode ButtonSpeedometer Speed Control ButtonsService Indicator Removing/Installing Van Seat Arm Adjusting Van Seat Arm WidthArms Adjusting Van Seat Arm Height Adjustable Height Arms Only Adjusting Van Seat Arm AngleAdjusting Van Seat Arm Height Adjustable Height Arms Only Replacing Van Seat Armrest AssemblyRemoving/Installing Flip Back Armrest Removing/Installing Flip Back ArmrestAdjusting the Flip Back Armrest Height Adjusting the Flip Back Armrest HeightVAN Seat Adjusting the Back AngleSemi-Recline Back Angle Fold Down Back AngleRemoving/Installing the Seat Assembly Adjusting the Headrest Semi-Recline OnlyInstalling RemovingRemoving/Installing the Seat Assembly Adjusting Seat DepthAdjusting Seat Depth M50/M51 Wheelchairs Adjusting the Seat HeightSets of Seat Total Number Length of Mounting M61 WheelchairsAdjusting the Seat Height M61 Wheelchairs Adjusting Seat Position on Seat Base Seat Position Weight Seat Post Inch Standard Limitation Mounting HoleReplacing the Seat Positioning Strap Replacing the Seat Positioning StrapAsba Seat M50/51 Wheelchairs Only Adjusting the Seat Height M50/51 Wheelchairs Only Weight Seat Post Seat Depth Limitation Mounting Hole InchM61 Wheelchairs Removing/Installing the Seat Pan Removing/Installing the Seat Frame Adjusting the Seat WidthRemoving/Installing the Seat Frame Adjusting the Seat PositionAdjusting the Seat Position Removing/Installing the Seat Positioning StrapHeight, only new back canes will be needed Back UpholsteryAsba Seat Asba Seat Height Back HeightAdjusting the Back Angle Adjusting the Back Angle Front RIGGINGS/ Footboard Installing/Removing Front RiggingsModel PHWH93 Front Riggings Adjusting Footrest HeightModel PH904A and PHAL4A Front Riggings Replacing Heel LoopsAdjusting/Replacing Telescoping Front Rigging Supports Raising/Lowering Elevating Front RiggingsVan Seats Asba Seat Front Rigging Standard Inch OUT Inches OUTPosition Removing/Installing the Footboard Assembly Angle Adjusting the Footboard AssemblyDepth Adjusting the Footboard Assembly AngleReplacing the Front/Rear Casters WheelsAdjusting Caster Assembly Adjusting Caster AssemblyRemoving/Installing the Front Headtube Assembly Removing/Installing the Front/Rear Caster AssembliesRemoving/Installing the Drive Wheel Installing the Drive WheelRemoving the Drive Wheel Removing/Installing the Drive Wheel Inner Rim Shrouds and Frame Removing/Installing the Top ShroudRemoving/Installing the Top Shroud Removing/Installing the Side ShroudsRemoving/Installing the Side Shrouds Removing/Installing the Front ShroudRemoving/Installing the Front Shroud Removing/Installing the Inner ShroudsRemoving/Installing the Inner Shrouds Removing/Installing the Pivot TubeRemoving/Installing the Pivot Tube Removing/Installing the Walking Beam Removing/Installing the SureStep SpringRemoving/Installing the Walking Beam Removing/Installing the Elevate ActuatorInstalling Removing/Installing the Elevate Actuator Removing/Installing the Actuator Switch Sensor Batteries Removing/Installing Batteries from/into Battery Tray Using the Proper BatteriesBatteries Tool QTY Comments Connecting Battery Cables Connecting/Disconnecting Battery Cables102 Connecting/Disconnecting Battery Cables Charging Batteries Disconnecting Battery CablesBattery Charger Operation On-Board Battery Charger Charging Indicator Status ON/OFF Indicator StatusReplacing the On-Board Battery Charger Fuse Replacing the On-Board Battery Charger Fuse Replacing the On-Board Battery Charger110 Replacing the On-Board Battery Charger Motors Removing/Installing the MotorRemoving/Installing the Motor Engaging/Disengaging Motor Release Lever Engaging/Disengaging Motor Release LeverRemoving/Installing the Motor Release Lever Removing/Installing the Motor Release LeverReplacing Motor Brushes 117 Replacing Motor Brushes Electro-Mechanical Parking Brake TestingElectro-Mechanical Parking Brake Testing Electronics Removing/Installing the JoystickVan Seat Repositioning the Joystick Mounting BracketRepositioning the Joystick Mounting Bracket Disconnecting/Connecting the Joystick DisconnectingConnecting Adjusting Lock/Release Tension Adjusting the Quad-Link Retractable MountReplacing the Controller Adjusting Lock/Release TensionReplacing the Controller Wire Routing Wire RoutingInstalling/Removing the Crutch/Cane Holder AccessoriesHolder Installing/Removing the Oxygen HolderInstalling/Removing/Using the Walker Holder Installing/Removing the Walker HolderUsing the Walker Holder 131 Limited WarrantyUSA
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