Invacare CT7A user manual Removing/Installing the Fork Assembly, Removing Fork Assembly

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11 WHEELS

11.14Removing/Installing the Fork Assembly

If replacing a fork, note the mounting position of the existing front caster for installation of the new fork.

Removing Fork Assembly

1.Remove the front caster from the fork. Refer to Removing Front Caster on page 79.

2.Perform one of the following:

Standard Forks - Remove locknut securing the fork from the fork stem (Detail “A”).

Suspension Fork (Detail “B”) -

a.Unscrew fork stem from head tube.

One Sided Fork (Detail “C”) -

a.Unscrew fork stem from head tube.

Installing Fork Assembly

￿WARNINGUse Loctite™242 on threads fork stem when reinstalling the suspension fork or one sided fork into the head tube. Otherwise, the fork may become loose and disengage from the headtube. Possible injury or damage could result.

1.Perform one of the following:

• Standard Forks - Using a locknut, secure the fork to the fork stem (Detail “A”).

• Suspension Fork (Detail “B”) -

a.Apply Loctite 242 on stem threads.

b.Screw fork stem into head tube. Tighten securely.

One Sided Fork (Detail “C”)

a.Apply Loctite 242 on stem threads.

b.Screw fork stem into head tube. Tighten securely.

Part No 1167484

81

Invacare® Crossfire™T7A Wheelchair

Image 81
Contents Invacare CrossfireT7A Wheelchair Invacare CrossfireT7A Wheelchair Contents Seat ANTI-TIPPER General SymbolsLimited Warranty Safety General GuidelinesWheelchair User Stability Warning Wheelchair Tie Down RestraintsOperating Information Repair and Service InformationWeight Training Seat Positioning StrapsTire Pressure and Information Overview Label LocationsSerial Number Label Location Component Identification  All specifications are approximate Typical Product Parameters70, 75, 80 Back Upholstery FoldoverCasters Safety/Handling of Wheelchairs Safety/Handling of WheelchairsStability and Balance SAFETY/HANDLING of Wheelchairs Lengthening Wheelbase Shortening Reaching, Leaning and Bending ForwardReaching, Leaning Backwards Coping with Everyday Obstacles Reaching, Leaning Bending Forward BackwardsTipping Curbs TippingMoving Up Stairs StairwaysStairways Moving Down StairsTransferring To and From Other Seats EscalatorsSafety Inspection Safety Inspection ChecklistInspect Initially Inspect/Adjust Weekly Inspect/Adjust Periodically Inspect/Adjust MonthlyMaintenance Maintenance Safety Precautions TroubleshootingSuggested Maintenance Procedures Replacing/Repairing Rear Wheel Tire/Tube Replacing/Repairing Caster Tire/Tube Tire wear is excessive if Adjusting/Replacing Standard Footrest FootrestReplacing the Footrest Adjusting Footplate Angle Adjusting the FootrestAdjustmentsDepth Adjusting Footplate DepthArms Installing the Swingaway Padded Armrest SocketLeft Side Armrest Socket Right Side Armrest SocketShort Mounting Plunger Pin Installing/Removing/Adjusting the Swingaway Padded Armrest Adjusting HeightRemoving Adjusting T-Arm Height  To remove the T-arm, reverse this procedureAdjusting T-Arm Position Unfolding/Folding the Back BackDetail C Detail a Folding the Back Detail B Unfolding the Back For this procedure, refer to Figure Back Angle AdjustmentRepeat Steps 2-6 for remaining back cane Detail D DetailWhen installed Hole in adjustmentThis orientation Square will align withOption Adjustable Tension Back Upholstery Back Upholstery Cover The back upholstery cover is designed for three reasons Adjustable Tension Back Upholstery Adjusting the Tautness of the BackInstalling the Lumbar Strap Removing the Adjustable Tension Back UpholsteryInstalling the Adjustable Tension Back Upholstery Removing the Back Upholstery CoverInstalling the Back Upholstery Cover Detail a Detail BBack Canes Detail E Removing/Installing Foldover Back UpholsteryBack Height Adjustment Installing Foldover Back UpholsteryRemoving Foldover Back Upholstery Front WheelchairBack Cane Hole NumberInstalling Removing/Installing the Back FrameReplacing Seat Upholstery SeatDetail a Seat Angle AdjustmentDetail a Seat Angle Adjustment Invacare CrossfireT7A WheelchairAdjusting the Wheel Lock Replacing/Adjusting the Wheel LocksWheel Locks Replacing the Wheel LockChanging Wheel Lock Handle Position Replacing/Adjusting the Wheel LocksConfiguration Detail a Wheel Lock in PUSH-TO-LOCK ConfigurationConverting From Pull-to-Lock to Push-to-Lock Wheel LockWheels Removing/Installing Rear WheelsRemoving/Installing Rear Wheels Adjusting Quick-Release AxlesReplacing Quad-Release Axles Adjusting Quad-Release Handles In and/or OutHandrim Replacement Adjusting Quad-Release Handle In and/or OutRemoving Play from Rear Wheels Removing Play from Rear WheelsHandrim Replacement Repairing/Replacing Rear Wheel, Tire/TubeAdjusting Wheelbase Length, Adjusting Center Gravity COG Adjusting Wheelbase Length, Adjusting Center of Gravity COGFront Rear Wheelchair Socket Screw Mounting PositionsRepositioning the Camber Tube Clamps Repositioning the Camber Tube ClampsReversing the Camber Tube Clamp Direction Repositioning the Camber Tube Clamp Socket ScrewsOccur Camber Tube Direction Facing Rear of WheelchairFacing Front of Wheelchair Adjusting Wheelbase Width Removing/Installing the Camber Tube Installing the Camber TubeRemoving the Camber Tube Detail a Correct Orientation for Each Camber Tube Adjusting the Camber Tube  Standright. behind the wheelchair to determine left orDetail a Side View  For this procedure, refer to on page 74 and Figure Determining/Setting Toe In/Toe OutTop View of Wheelchair Top View of Wheelchair Adjusting Fork TensionAdjusting Fork Tension Standard Forks Removing/Installing/Repositioning the Caster AssembliesSuspension Forks Removing the Caster  One mounting screw will not turnInstalling the Caster Installing the CasterOne Sided Fork Removing the CasterRemoving/Installing the Fork Assembly Removing Fork AssemblyInstalling Fork Assembly Detail a Standard Fork Removing/Installing the Elastomers Suspension Forks OnlyDetail B Suspension Fork Detail C ONE Sided ForkRemoving/Installing the Elastomers Suspension Forks Only Installing the ElastomerAnti-Tipper Adjusting/Replacing Anti-tipperAdjusting Anti-tipper Replacing Anti-tipperInjury or property damage Detail a ANTI-TIPPER Adjustment Holes211/8 Anti-Tipper Canada USA