Invacare 1125078 service manual Wheels and Casters, Replacing Front Casters

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SECTION 11—WHEELS AND CASTERS

SECTION 11—WHEELS AND CASTERS

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.

DO NOT USE YOUR WHEELCHAIR UNLESS IT HAS THE PROPER TIRE PRESSURE (P.S.I.) - OTHERWISE THE WHEELCHAIR MAY NOT DRIVE CORRECTLY, STOP CORRECTLY OR MAY EXPERIENCE ERRATIC PERFORMANCE.

DO NOT overinflate the tires. Failure to follow these suggestions may cause the tire to explode and cause bodily harm. The recommended tire pressure is listed on the side wall of the tire.

Keep fingers and clothing clear of drive wheels.

CAUTION

As with any vehicle, the wheels, casters and tires should be checked periodically for cracks and wear and should be replaced.

Replacing Front Casters

NOTE: For this procedure, refer to

FIGURE 11.1.

1.Remove the mounting bolt, two spacers and locknut that secures the caster to the fork.

2.Remove the front caster and discard.

3.Secure new front caster to fork with the existing mounting bolt, two spacers and locknut. Securely tighten.

4.Repeat STEPS 1-3 for the other caster.

Wheelchair

Frame

Fork

Mounting

Bolt

Locknut

Spacer

Front Caster

Spacer

Part No. 1125078

67

At’m and At’m QT

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Contents At’m and At’m QT Reference Documents Reference DocumentsWheelchair Type Electronics Manual Table of Contents Batteries Table of ContentsArms JoystickANTI-TIPPERS Transporting the Wheelchair Limited WarrantySpecial Notes Signal Word MeaningWheelchair TIE-DOWN Restraints and Seat Restraints At’m Label LocationAt’m QT Typical Product Parameters Typical Product ParametersParameters General Guidelines Repair or Service InformationTire Pressure Oxygen Operation InformationBatteries Charging Batteries Rain Test Weight TrainingWeight Limitation Grounding InstructionsEMI Information EMI InformationEMI Information Checklist Safety INSPECTION/TROUBLESHOOTINGWheels TroubleshootingInformation Gauge and Diagnostics Codes Wheels SolutionsDisplay Description Definition Comments Possible Solution Diagnostics CodeSUB Code E05 E08 Motor/Gearbox/Brake Symptom Probable Cause SolutionsDamaged connector or worn Down, and recharge the wheelchair overnight with Troubleshooting Battery Troubleshooting Battery Charger Field Load Test Checking Battery Charge LevelDON’T Field Load Test Battery QualityElectro-Mechanical Parking Brake Test Electro-Mechanical Parking Brake TestInstalling Footboard AssemblyRemoving/Installing the Footboard Assembly Adjusting Footboard Assembly HeightSeat Removing/Installing the SeatRemoving/Installing the Seat Replacing Seat Positioning Strap Replacing Seat Positioning StrapRemoving/Installing Seat Upholstery Removing/Installing Under-Seat BasketRemoving/Installing Seat Upholstery Replacing the Seat Latches Replacing the Seat LatchesArms Removing/Installing Arm PadsReplacing Clothing Guard Removing/Installing Arm PadsRemoving/Installing Arm Tube Removing/Installing Arm TubeJoystick Disconnecting/Connecting the JoystickDisconnecting ConnectingJoystick Removing/Installing the JoystickRemoving/Installing the Joystick Repositioning the Joystick to Opposite Arm Batteries Recommended Battery TypeRecommended Battery Type Removing/Installing the Battery Pack on the At’mRemoving/Installing the Battery Pack on the At’m Removing/Installing the Battery Box on the At’m QTRemoving/Installing the Battery Box on the At’m QT Negative Black Removing Removing/Installing the At’tm QT Battery Box Assembly Removing/Installing the At’tm QT Battery Box Assembly Charging Batteries Charging Using an Independent ChargerMulti-Function Charger Port At’m Resetting the Circuit BreakerAt’m QT 10 Resetting the Circuit Breaker At’mEngaging/Disengaging the Motors MotorsRemoving/Installing Motor Shroud Removing/Installing Motor ShroudRemoving/Installing the Base Plate Removing/Installing the Base PlateRemoving/Installing MK5 Controller Removing/Installing MK5 ControllerRemoving/Installing MK5 Controller Installing Removing/Installing the MotorsReplacing the Knurled Cylinder Removing/Installing the MotorsMotors Replacing the Knurled Cylinder Front Riggings Installing/Removing the Front Rigging Support BracketsFront Riggings Installing/Removing the Front Rigging AssemblyInstalling/Removing the Front Rigging Assembly Adjusting Footrest HeightReplacing Front Casters Wheels and CastersReplacing Forks Adjusting ForksReplacing Forks Adjusting Forks Removing/Installing the Drive WheelsReplacing Drive Wheels on the Drive Axle Removing/Installing the Drive WheelsANTI-TIPPERS Removing/Installing the Anti-TippersRemoving/Installing the Anti-Tippers- At’m Removing/Installing the Anti-Tippers- At’m QT Transporting the Wheelchair Transporting the WheelchairTransporting the Wheelchair USA Limited Warranty