Invacare TerminatorTM SS manual Elastomers and Suspension, Replacing Rear Elastomers Figure

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SUSPENSION

SECTION 7

SUSPENSION

 

 

Section 7 - Suspension - includes the following:

Elastomers and Suspension

Replacing Rear Elastomers

Replacing Front Elastomers

Removing/Installing/Replacing Suspension Tubes

Adjusting Seat-to-Floor Height

Repositioning the Axle Tube

Repositioning Quick Release Levers

WARNING

After ANY adjustments, repair or service and BEFORE use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result.

ELASTOMERS AND SUSPENSION

CAUTION

Weather conditions may affect elastomers. Invacare recommends that elastomers be replaced once a year, otherwise the performance of the wheelchair may be affected.

NOTE: The performance of the wheelchair will be affected if elastomers ARE NOT the same on BOTH SIDES of the wheelchair.

NOTE: If elastomers squeak, lubricate the ends of the elastomers and the shaft of the mounting bolt that secures the elastomers to the suspension tube with a silicone based lubricant.

REPLACING REAR ELASTOMERS (FIGURE 1)

1. Refer to the following chart to determine the elastomers required for the user's weight.

NOTE: Periodically review the following chart to make sure the rear suspension still corresponds to user's weight.

USER'S WEIGHT (IN LBS.)

ELASTOMERS REQUIRED (PER SIDE)

 

 

 

 

UPPER

LOWER

 

 

 

Less Than 100

BLUE

BLUE

101 - 140

BLUE

BLACK

141 - 180

BLACK

BLACK

181 - 220

BLACK

PURPLE

221 - 250

PURPLE

PURPLE

NOTE: The performance of the wheelchair will be affected if elastomers DO NOT correspond to user's weight.

2.Remove the mounting bolt and locknut that secure the nylon washers, EXISTING UPPER and LOWER elastomers and recessed spacer to the suspension arms.

3.Reinstall the nylon washers, NEW UPPER and LOWER elastomers determined in STEP 1 and recessed spacer into the suspension tube with the mounting bolt. Refer to FIGURE 1 for hardware orientation.

Terminator™ SS

50

Part No. 1052712 Rev D

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Contents Terminator SS Wheelchair TIE-DOWN Restraints and Seat Positioning Straps Special NotesSpecial Notes Table of Contents Limited Warranty Specifications SpecificationsGeneral Guidelines StabilityOperating Information Section General GuidelinesDo not operate on roads, streets or highways General Guidelines SectionDo not tip the wheelchair without assistance Tire Pressure and Information Weight TrainingWeight Limitation Coping with Everyday Obstacles SAFETY/HANDLING of WheelchairsStability and Balance Shortening Lengthening Percentage of Weight DistributionUnoccupied Occupied REACHING, Leaning Backwards TippingREACHING, Leaning Bending Forward Tipping Curbs StairwaysTransferring to and from Other Seats ESCALATORS? SorrySection Safety Inspection Safety Inspection ChecklistSafety Inspection Maintenance Safety Precautions TroubleshootingMaintenance Suggested Maintenance ProceduresSafety Inspection Back Section BackSection Back Back Angle to Seat Rail Adjusting Top End Back Upholstery TOP END Back Upholstery FigureSection Back Replacing Top End Back UpholsteryReplacing Adjustable Tension Back Upholstery Custom Manual Adjustable Tension Back Upholstery FigureAdjustable Tension Straps Fastening Strap Hole Back NumberSeat Section SeatSeat Section Replacing Custom Manual Screw on Seat UpholsterySection Wheels REMOVING/INSTALLING Rear Wheels FigureWheels Adjusting QUICK-RELEASE Axles Figure Wheels SectionAND/OR OUT Installing QUAD-RELEASE Axles FigureAdjusting QUAD-RELEASE Handles Figure Handrim Replacement Figure Removing Play from Rear WheelsCamber Clamps REPAIRING/REPLACING Rear WHEEL, TIRE/TUBEOPENING/CLOSING Clamps Figure Open Receiver Tube ClampsCamber Clamps Quick Release Lever Standard Closed Position Receiver Tube ClampsA4 Camber System Figure Adjusting Rear Wheel CamberCamber Tube Determining TOE IN/TOE OUT Figures 8 Determining TOE TOE OUT Measuring Centerlines of Rear WheelsCamber Tube 2000 Figure Adjusting TOE IN/TOE OUTCourse Adjustment Figure A4 Camber SystemAdjusting TOE IN/TOE OUT A4 Camber System Course Adjustment Fine Adjustment Figure Adjusting TOE IN/TOE OUT A4 Camber System Fine AdjustmentEnds of the Indexing Adjusting Center of GravityNever Operate Wheelchair with Both Tape ShowingTube Adjusting Wheelbase WidthWheelbase Width Camber Rear Replacing Axle Tube FigureFront Wheelchair CamberAdjusting the Axle Tube Axle Tube Camber Tube TOE IN/TOE OUT Measurement is Within ±1/8-INCH TOE IN/TOE OUT Measurement is not Within ±1/8-INCHSuspension Caster REPLACING/ADJUSTING Casters FigureNON-SUSPENSION Caster Adjusting Front Caster Height Figure Adjusting Front Caster HeightWheel Lock Adjustment Wheel Lock ADJUSTMENT/REPLACEMENT FigureAdjusting the High/Low Mount Wheel Lock Replacing the High/Low Mount Wheel LockIf Replacing the Footrest ADJUSTING/REPLACING Standard Footrest FigureIf Replacing or Adjusting the Footrest Footrest / ANTI-TIPPERAdjusting INSTALLING/ADJUSTING Optional A4 Footrest FigureInstalling Footplate Angle AdjustmentFootplate Depth Adjustment DepthAdjustment ANTI-TIPPER REPLACEMENT/ADJUSTMENT FigureReplacement Suspension Elastomers and SuspensionReplacing Rear Elastomers Figure Section SuspensionSuspension Section Replacing Rear ElastomersReplacing Front Elastomers Figure Detail CRemoving Suspension Tubes REMOVING/INSTALLING/REPLACING Suspension Tubes FigureInstalling Suspension Tubes Detail B Suspension Tube HardwareAdjusting SEAT-TO-FLOOR Height Figure Adjusting SEAT-TO Floor HeightRepositioning the Axle Tube Figure Clamp Position Must be INVERTED- Proceed to StepProcedure Suspension Detail C Axle Tube PositionsReverse Suspension ProcedureRepositioning Quick Release Levers Figure Side View of Camber Clamp with Quick Release LeverTerminator SS Warranty WarrantyCanada