Invacare T6 manual Back Angle Adjustment

Page 31

SECTION 6—BACK

1.Loosen, but DO NOT remove the locknuts and hex screws that secure the back angle bracket to the seat rail and the back cane.

2.Loosen the top locknut and slide the top hex screw away from the back angle bracket to adjust the cam.

3.Adjust back canes to back angle required.

4.Adjust cam to achieve desired position.

NOTE: An indexing notch has been put on the cam to help determine cam position for desired back angle adjustment.

5.Secure cam in desired position. Torque all hex screws and locknuts to 960-1020 inch pounds (80-85 foot-pounds) (1105920 - 1175040 gram-centimeters).

NOTE: As shown in FIGURE 6.2, the adjustment cam can be rotated to several different positions thus changing the overall back angle relative to the seat rail.

95° Back Angle to Seat Rail

 

90° Back Angle to Seat Rail

 

Back Cane

 

Indexing

 

Back Cane

Indexing

 

 

 

TOP Hex

 

Notch

 

 

Notch

 

 

 

TOP Hex Screw

 

Screw and

 

 

 

 

 

 

 

and Locknut

 

Locknut

 

 

 

 

 

 

 

 

 

 

 

 

Cam

Back Angle

Cam

Back Angle

Bracket

 

 

 

 

 

 

Bracket

 

 

 

 

 

 

Seat Rail

Seat Rail

85° Back Angle to Seat Rail

 

80° Back Angle to Seat Rail

 

Back

 

 

 

Back Cane

 

Cane

Indexing Notch

Indexing

 

 

Notch

 

 

 

 

 

 

 

 

 

 

TOP Hex

 

 

 

 

 

Screw and

 

TOP Hex Screw

 

Locknut

 

 

 

 

and Locknut

 

Cam

 

Cam

Back Angle Bracket

Back Angle Bracket

 

 

 

Seat Rail

Seat Rail

75° Back Angle

Back Cane

Indexing

to Seat Rail

 

Notch

TOP Hex Screw

Cam

and Locknut

 

Back Angle Bracket

Seat Rail

 

FIGURE 6.2 Back Angle Adjustment

Part No 1148078

31

Crossfire™Series Wheelchairs

Image 31
Contents CrossfireSeries Wheelchairs CrossfireSeries Wheelchairs Table of Contents Seat ANTI-TIPPER Meaning Special NotesSeat Positioning Strap Titanium Typical Product ParametersRear Wheel Camber PSI Tyre Pressure ConversionStability Warning General GuidelinesOperating Information Weight Limitation Weight TrainingTyre Pressure and Information Stability and Balance Safe HandlingStability and Balance Coping with Everyday ObstaclesReaching, Leaning Backwards Reaching, Leaning and Bending ForwardTipping Curbs TippingTipping Curbs StairwaysTransferring To and From Other Seats Transferring To and From Other SeatsSafety Inspection Checklist Safety InspectionInspect Initially Inspect/Adjust Monthly Inspect/Adjust WeeklyInspect/Adjust Periodically TroubleshootingMaintenance Safety Precautions MaintenanceSuggested Maintenance Procedures Safety Inspection Replacing the Footrest Adjusting/Replacing Standard FootrestAdjusting the Footrest FootrestAdjusting Installing/Adjusting Optional Clamp on Raised FootrestReplacing/Adjusting Optional Adjustable Angle Footrest InstallingAdjusting Footplate Depth Adjusting Footplate AngleArms Installing the Swingaway Padded Armrest Socket AssemblyAdjusting Swingaway Padded Armrest Height Adjusting Swingaway Padded Armrest HeightBack Back Angle AdjustmentUnfolding/Folding the Back Back Angle Adjustment Back Upholstery Cover Adjustable Tension Back UpholsteryAdjustable Tension Straps Replacing Adjustable Tension Back UpholsteryRemoving/Installing Foldover Back Upholstery Removing Foldover Back Upholstery Installing Foldover Back UpholsteryHOLE* Number Back Height in Inches and Centimeters Back Height Adjustment Adjustable Backs OnlySeat Replacing Adjustable Tension Seat UpholsteryReplacing Adjustable Tension Seat Upholstery Wheels Removing/Installing Rear WheelsReplacing Quad-Release Axles Adjusting Quick-Release AxlesAnd/or Out Adjusting Quad-Release HandlesRemoving Play from Rear Wheels Handrim Replacement Handrim ReplacementAdjusting Wheelbase Length Adjusting Center of Gravity Repairing/Replacing Rear Wheel, Tyre/TubeCamber Tube Mounting Bracket Repositioning the Camber Tube Mounting Bracket Socket Screws Repositioning the Camber Tube Mounting BracketsRepositioning the Camber Tube Mounting Bracket Socket Screws Reversing the Camber Tube Mounting Bracket DirectionReversing the Camber Tube Mounting Bracket Direction Adjusting Wheelbase WidthInstalling the Camber Tube Removing/Installing/ the Camber TubeRemoving the Camber Tube Stand behind the wheelchair to determine left or right Adjusting the Camber TubeDetermining Toe In/Toe Out 14 Adjusting Fork Tension Adjusting Fork TensionStandard Forks Removing/Installing/Repositioning the Caster AssembliesSuspension Forks Removing Fork Assembly Removing/Installing the Fork Assembly17 Removing/Installing the Fork Assembly Installing Fork AssemblyInstalling the Elastomer Removing/Installing the Elastomers Suspension Forks OnlyRemoving the Elastomer Replacing the Wheel Lock Replacing/Adjusting the Wheel LocksAdjusting the Wheel Lock Wheel LocksChanging Wheel Lock Handle Position Replacing/Adjusting the Wheel LocksConverting From Pull-to-Lock to Push-to-Lock Converting From Push-to-Lock to Pull-to-LockAdjusting Anti-tipper Adjusting/Replacing Anti-tipperANTI-TIPPER Part Number Replacing Anti-tipperSwitzerland Limited Warranty