Invacare 1171880 Installing Fork Assembly,  Spacer orientation must be as shown in Figure

Page 84

12 CASTER

Installing Fork Assembly

WARNINGUse Loctite™242 on threads fork stem when reinstalling the one sided fork into the caster housing. 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 spectre and fork to the fork stem (Detail “A”).

Spacer orientation must be as shown in FIGURE 1.

•One Sided Fork (Detail “B”)

a.Apply Loctite 242 on stem threads.

b.Screw fork stem into caster housing. Tighten securely.

2.Install the front caster. Refer to Installing Front Caster on page 82.

DETAIL “A” -			Caster Housing
STANDARD FORK			Caster Housing
STANDARD FORK	Fork
	Fork
	Stem
This side is top and
must face up			Fork Stem
			Fork Stem
			DETAIL “B” - ONE
		Locknut	SIDED FORK
	Fork	Locknut
	Fork	(Hidden)
		(Hidden)
		FIGURE 4 Removing/Installing the Fork Assembly
Invacare®Top End Reveal™Wheelchair			84	Part No 1171880

Image 84

Contents InvacareTop End RevealWheelchair Page Contents Seat Caster Symbols GeneralLimited Warranty Safety General GuidelinesWheelchair User Wheelchair Tie Down Restraints Stability WarningRepair and Service Information Operating InformationWeight Training Seat Positioning StrapsTire Pressure and Information Overview Label Locations Serial NumberComponent Identification Typical Product Parameters 0, +4, +8Non Tapered front end Standard Lock Down, Folding StandardReveal RVL Weight Safety/Handling of Wheelchairs Safety/Handling of WheelchairsStability and Balance SAFETY/HANDLING of Wheelchairs Lengthening Wheelbase Shortening Reaching, Leaning and Bending ForwardReaching, Leaning Backwards Reaching, Leaning Bending Forward BackwardsCoping with Everyday Obstacles Tipping Tipping CurbsStairways Moving Up StairsMoving Down Stairs StairwaysEscalators Transferring To and From Other SeatsSafety Inspection Safety Inspection ChecklistInspect Initially Inspect/Adjust Weekly Inspect/Adjust Monthly Inspect/Adjust PeriodicallyTroubleshooting SolutionsMaintenance Maintenance Safety Precautions Suggested Maintenance Procedures Tire wear is excessive if Replacing/Repairing Rear Wheel Tire/Tube Replacing/Repairing Caster Tire/TubeAdjusting/Replacing Standard Footrest Adjusting the FootrestFootrest Replacing/Adjusting Optional Adjustable Angle Footrest Replacing the FootrestAdjusting Footplate Angle Adjusting Footplate DepthAdjustments Clamp Replacing/Adjusting Optional Adjustable Angle FootrestInstalling the Swingaway Padded Armrest Socket ArmsRemove Back Stop Insert Right Side Armrest Socket Left Side Armrest SocketInstall Back Stop Insert/Arm Socket Assembly Split Ring Back Release Cord Installing/Removing/Adjusting the Swingaway Padded Armrest Adjusting HeightRemoving  To remove the T-arm, reverse this procedure Adjusting T-Arm HeightBack Unfolding/Folding the BackDetail a Folding the Back Back Angle Adjustment Repeat Steps 2-6 for remaining back cane Detail Hole in adjustment When installedThis orientation Square will align withHole Adjustment Square will align with + when installedWith 0 when Seat Rail OrientationAdjustable Tension Back Upholstery Back Upholstery CoverAdjusting the Back Tension Removing the Adjustable Tension Back Upholstery Installing the Lumbar StrapRemoving the Back Upholstery Cover Removing the Lumbar StrapInstalling the Adjustable Tension Back Upholstery Installing the Back Upholstery CoverDetail a Detail B Back CanesDetail E Removing/Installing Foldover Back Upholstery Installing Foldover Back UpholsteryRemoving Foldover Back Upholstery Front WheelchairBack Height Adjustment HOLE* NumberAdjustment Pin Back Cane Hole NumberInsert Back Cane Removing/Installing the Back Frame InstallingSeat Replacing Seat UpholsteryChanging Seat Angle/Changing Rear Seat Height Height Adjustment Bar Bottom ViewReplacing/Adjusting the Wheel Locks Adjusting the Wheel LockWheel Locks Replacing the Wheel LockReplacing/Adjusting the Wheel Locks Changing Wheel Lock Handle PositionConfiguration Converting From Pull-to-Lock to Push-to-LockRemoving/Installing Rear Wheels WheelsAdjusting Quick-Release Axles Removing/Installing Rear WheelsAdjusting Quad-Release Handles Replacing Quad-Release AxlesAnd/or Out Adjusting Quad-Release Handle In and/or Out Removing Play from Rear WheelsRemoving Play from Rear Wheels Handrim Replacement Handrim ReplacementAdjusting Wheelbase Length Adjusting Center of Gravity COG Determining Wheelbase LengthWheels Mounting Screws Locknuts Frame Height Adjustment Bar Adjusting Wheelbase Width May be affectedRemoving/Installing the Camber Tube Installing the Camber TubeRemoving the Camber Tube Angle AxleCamber Tube Clamp Adjusting the Camber Tube Detail a Side ViewDetermining/Setting Toe In/Toe Out  For this procedure, refer to on page 76 and FigureTop View of Wheelchair Top View of WheelchairAdjusting Fork Tension CasterDetail a Detail B ONE Standard Fork Sided Fork Removing/Installing/Repositioning the Caster Assemblies Installing Front CasterStandard Forks Removing Front CasterInstalling the Caster Removing/Installing the Fork AssemblyRemoving Fork Assembly One Sided ForkInstalling Fork Assembly  Spacer orientation must be as shown in FigureRepositioning the Front Caster Housings  For this procedure, refer to onCaster Housing Angle Adjustment Small Angle AdjustmentsBelleville Washer Round Adjustment Nut Large Angle Adjustments Interference between Adjusting/Replacing Anti-tipper Anti-TipperAdjusting Anti-tipper Replacing Anti-tipperRelease Buttons Lock ButtonsANTI-TIPPERS Bracket Setting For Higher Camber Tube Reversing Anti-tipper Bracket Orientation Reversing Anti-tipper Bracket Orientation InvacareTop End RevealWheelchair USA Canada