Invacare Ranger X, Arrow Shock Replacement, Steps, Battery Box, Locknuts Sub-Frame Base Frame

Page 71

MWD WHEELCHAIRS

PROCEDURE 15

 

 

 

WARNING

The Battery Box Retainer/Retainer Clip MUST be fastened securely in place be- fore using the wheelchair. Use Loctite 242 and torque to 160-inch pounds.

3.Position the NEW retainer clip between the NEW bat- teryboxsub-frameandshockmakingsuretheretainer clipmountingholeistowardsthebottomandtheclosed end of the clip is against the battery box retainer bar.

STEPS 1-2

Mounting

 

 

Screws

Wiring Harness

FRONT OFw/Bracket

CHAIR

 

Battery Box

Locknuts

Sub-Frame

 

Base Frame

REAR OF CHAIR

 

STEPS 3-6

Battery Box

REAR OF

Sub-frame

 

CHAIR

 

 

 

FRONT OF

 

 

CHAIR

 

Mounting Screws

 

 

Battery Box

 

 

Retainer

Spacer

 

Bar

 

 

Retainer

 

Shock

Clip

 

 

Closed End

4.Install the mounting screw that secures the retainer clip to the battery box sub-frame. Use Loctite 242 and torque to 160-inch pounds.

5.Align the NEW battery box retainer and spacers with the mounting holes in the base frame making sure the closed end of the battery box retainer is pointing up.

6.Reinstall the mounting screws that secure the battery box retainer to the base frame. Use Loctite 242 and torque to 160-inch pounds.

7.Install charger cable to existing mounting bracket se- cure with existing two (2) mounting screws.

8.Tie-wrap NEW wiring harness to the seat frame.

9.Connect the following cables:

a.The right and left motor connectors to the control- ler connectors.

b.The battery harness/charger cable (BLUE) to the controller connector (BLUE).

10.Install the NEW battery boxes. Refer to INSTALLING/ REMOVINGGROUP22 BATTERYBOXinPROCE- DURE 9 of this manual.

SHOCK REPLACEMENT

Group 24 Battery Base Frames (FIGURE 5)

1.Remove the front battery box. Refer to INSTALLING/ REMOVING GROUP24 BATTERYBOXESinPRO- CEDURE 9 of this manual.

2.Remove the drive wheel assembly. Refer to REMOV- ING/INSTALLING THE DRIVE WHEEL in PROCE- DURE 12 of this manual.

3.Loosen the mounting screw that secures the battery box retainer between the battery box sub frame as- sembly and the base frame.

4.Remove the mounting screw that secures the top of the shock and retainer clip between the battery box sub frame assembly and the base frame.

NOTE: Remove and hold onto the retainer clip for instal- lation of the NEW shock.

5.Remove the mounting screw, two (2) flat washers, two (2) spring washers, two (2) inner link spacers, and locknut that secures the bottom of the shock, suspension arm, and stabilizer bracket together.

6.Remove the existing shock.

7.Install the NEW shock.

M

W D

W H E E L C H A I R S

FIGURE 4 - INSTALLING GROUP 24 COMPONENTS

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Page 70 Page 72
Contents Storm Series Wheelchairs E C I a L T E S I N GTable of Contents Table of Contents Limited Warranty Specifications Specification SArrow FWD has a 400 lb. rating SpecificationsRepair or Service Information Procedure General GuidelinesMOTOR/GEARBOX General Guidelines ProcedureLocated on inside MWD ModelsFWD Models Suspension ArmField Load Test Figure Using Hydrometer to Check Battery Cells Lead Acid FigureTroubleshooting Procedure Battery Charger Connector Digital VoltmeterAccording to Charge Motor Testing FigureProcedure Troubleshooting Number of Floating Balls Will VaryCap Motor Pin Motor Connector Ohmmeter ELECTRO-MECHANICAL Parking Brake Testing FigureOhmmeter Motor Connector Cap Motor Pin Motor ConnectorStandard Seat Frame Hardware Torque SpecificationsLoctite and Torque to 75 in/lbs Torque to 156 in/lbs Adjustable Seat FrameHardware Torque Specifications Procedure Captains VAN SeatPneumatic Wheel Halves 8 inch Torque to 18 in/lbs Inch WheelsWheel Halves Pneumatic with Flat-Free Wheel Halves Torque toPneumatic Wheel Halves Pneumatic with Flat-FreeTorque to 360 in/lbs Torque to 156 in/lbs Torque to 156 in/lbs 1020 in/lbsTorque to 156 in/lbs Torque to 160 in/lbs Loctite Replacing Armrest Pads Captains VAN Seats Figure Arms ProcedureThis Procedure Includes the Following Replacing Captains VAN Seat Armrest Plate FigureVan Seat Frame Seat Positioning Strap Replacing Seat Positioning Strap Captains VAN Seats FigureReplacing Back Upholstery Figure H O L S T E R YCanes to Top of Spreader Bar Clamp ΥSPREADER BARΥSPREADER BAR Inches ΥHeight of Spreader Bar from Bottom of BackM E Removing REMOVING/INSTALLING Standard Seat Frame Subassembly FigureSeat Frame Procedure Replacing Exact Same Size Standard Seat FrameInch Inch deep Inches Adjustable Seat Frame FigureSeat Frame InchesChanging Seat Depth Between 12 and 15- Inches Figure A T M ETorque to Mounting Screws Torque to 75-inch pounds Changing Seat Width Standard and Adjustable Seat FrameBrackets, note the Back Angle for reinstallation Wheelchair to hold the insert in placeSide Spacers Center Seat WidthCenter Frame Component ReplacementMounting Screws Coved WasherTorque to 75-inch INSTALLING/REMOVING Captains VAN Seat Assembly FigureInstalling Captains Van Seat Removing Captains Van SeatPerform the instructions outlined in Prepara Remove the captains van seatAssembly. Refer toAdjustable Frames Perform one 1 of the following sectionsRemove the seat cushion from the seat pan REMOVING/INSTALLING Seat PAN FigureInstalling Seat Dump Mount Seat Angle AdjustmentInstallation Orientation S E M E Base Frame ProcedureReplacing Seat Mounting Plates Figure Replacing Seat Support Brackets FigureReplacing Seat Support Bracket T-NUTS Figure Procedure Base FrameArrow FWD Model Figure Replacing Battery Charger Bracket and T-NUTBattery Charger Connector Mount RWD and MWD Models FigureStop Screw Front Seat Stop Screw REMOVING/INSTALLING Seat Stop Screws FigureMounting Screw Battery Charger Connector Bracket Base Frame Seat Support Bracket Base FrameCJ Bracket mounts Front Holes on Back Angle Detail a Plates REMOVING/INSTALLING CJ Back Brackets FigureBack Frame Procedure C KMine if new back upholstery is needed Procedure Back FrameRemove the back assembly from the wheelchair Heavy Duty ModelsSteps 4,8 Steps 2Steps 6,11 Steps 6,17Back Angle Adjustment Figure T T E Batteries ProcedureGroup 24 Batteries Connecting Battery CablesProcedure 9BATTERIES T T E R I E SDetail a Battery Box BottomTerminals ends. Refer to Detail a in Figure Group 22 Battery Base Frames FigureRemove battery terminal caps from battery Box Single BatteryBottom Tery Cable Rear Jumper Battery FrontCharging Batteries Figure Battery Discharge Indicator BDI in LCD ReadoutBattery Discharge Indicator BDI Description and Use of Battery ChargersRequired Items Cleaning Battery Terminals INSTALLING/REMOVING Group 24 Battery Boxes FigureIf one 1 battery is defective Recommended Battery TypesINSTALLING/REMOVING Group 22 Battery BOX Figure This manual REMOVING/INSTALLING the E Wiring Harness FigureProcedure Wiring Harness E S S Recline Angle 4 inches 61o Adjusting Limit Switch FigurePerform one 1 the following Retention STRAP/RETAINERReplacing Retainer Bar Replacing Retainer ClipRetainer Clip ProcedureSpacer Locknuts Mounting Screws Battery Box Sub-Frame Spacer RetainerWHEELS/ Motors REMOVING/INSTALLING Drive Wheels FigureReplacing Pneumatic Tires Tubes Drive WHEELS/CASTERSREMOVING/INSTALLING Drive Wheel HUB Figure WHEELS/MOTORS REMOVING/INSTALLING Casters FigureInstalling Casters Replacing Forks FigureWasher Shock Motor Connector Coupling AllenLocknut Spacer Remove motor with motor lock lever from suspen- sion arm Brake Release Shaft REMOVING/INSTALLING Motor GEARLESS/BRUSHLESSE C T R O N I C S REMOVING/INSTALLING Mkiv Controller FigureRepositioning Mkiv Joystick VAN Seat Models Figure ElectronicsMounting Screw Shock Arrow Fwd ModelBase Frame Spacer C L I N E R Positioning Limit Switch FigureSwitch Washers Actuator Overtighten ReclinerDo not Over-Tighten Gas Cylinder Actuator Replacing Recliner Cable Assemblies FigureGas Cylinder Rod Measures 21/32-inches Mounting Screws and WashersReplacing Gas Cylinder REPLACING/ADJUSTING GAS Cylinders FigureChanging Back Height Procedure ReclinerAdjusting Gas Cylinder Changing Seat Width Recliner ProcedureSeat Pan Removal/Replacement Procedures Changing Seat Depth FigureSpacer Base Frame Seat Mount Plate Inside Suspension Arm AssemblyRemove seat pan on recliner MWD Wheelchairs Procedure REMOVING/INSTALLING GroupREMOVING/INSTALLING Group 22 Battery BOX Tray Figure Battery BOX SUB-FRAME FigureFrame Rear Locknuts Procedure MWD WheelchairsFront Locknuts Battery Mount Installing Group 24 Components FigureSteps Shock ReplacementBattery Box Group 24 Battery Base Frames FigureInner Link Spacer Suspension Arm Shock Battery Box Sub-Frame Retainer Clip Top of ShockMounting Screw Spring Washer Base Frame Mounting Shock ScrewShock Locknut Shock Spring Replacement FigureBattery Mount Bracket Base Frame Mounting Screw Suspension Arm Spring WasherShock Spring Base Replacing Stabilizer Fork Assembly FigureReplacing Stabilizer Wheels Figure Cylinder Spring Figure Adjusting Weight DistributionMWD Wheelchairsprocedure Replacing StabilizerAdjusting Spring Compression Adjusting Stabilizers FigureHeight Adjustment Motor Gearbox Suspension Arm REMOVING/INSTALLING Gearbox FigureReplacing Suspension ARM Figure 16-18 x 1-1/4-inch Mounting Screws 16-18 x 2-1/2-inchBracket End Suspension Arm Inner Link Spacer Mounting Screw Tubular End Suspension ArmSteps 6,10 Age may result REMOVING/INSTALLING Group 22 Battery BOX Tray FigureShock Replacement Anti-Tipper Wheel ReplacementElement Procedure RWD WheelchairsBattery Tray RubberOr Rubber Element Shock Replacement FigureRWD Wheelchairs Procedure Spacer Retainer ClipLocknut Shock Mounting Screw Suspension Arm Spacer TopShock Retainer Bar Shock Mounting Screw Suspension ArmThis manual Shock Eyelet Assembly Retainer Spring Base RWD WheelchairsprocedureBattery BOX or INSTALLING/REMOVING Spacer Clip is against the battery box retainerBase Frame Mounting Screw Rubber Element Replacement FigureShock Hex Screw Battery Mount Bracket 16-18 2-inch 4-inch REMOVING/INSTALLING GearboxAdjusting Weight Distribution Figure Adjustment OptionsMounting Screws Washer Seat Support Bracket Base Frame AssemblyAdjusting Weight Distribution Procedure Repositioning the MOTOR/ Gearbox FigureInch Rearward Lengthens the wheelbase Repositioning the GEARLESS/BRUSHLESS Motor ,14Standard Position Lengthens the wheel Suspension Arm Mounting Washer Screws Brushless Motor in this procedure of theW ManualBatterybase Frames in Procedure 9 This manual Securely tighten adjustment screwAnti-Tipper Wheel Spacer Locknut ANTI-TIPPER Wheel Replacement FigureInstructions Charger cable to the suspension armWashers Locknuts REMOVING/INSTALLING ANTI-TIP AssemblyAnti-Tip LowerFWD Wheelchairs Procedure REMOVING/INSTALLING Front Shroud FigureREMOVING/INSTALLING Rear Shroud Figure REMOVING/INSTALLING Side Shroud Assembly FigureFWD Wheelchairs REMOVING/INSTALLING Counterweight FigureBottom Shoulder Screw Bottom Slot in Mounting Bracket Replacing Group 24 Battery BOX SUB-FRAME FigureHandle Outside LowerEdgeCounterweight Mounting Bracket Counterweight Bottom Shoulder ScrewProcedure FWD Wheelchairs REMOVING/INSTALLING Shocks FigureAdjusting/Installing TIE ROD Replacement FigureIng tie rods Socket Suspension Screw ArmSHORT Motor Gearbox Sensor Cable Assembly Replacement FigureBattery wiring harness Detail C Remove the Existing sensor cable assemblyTie Wrap C Battery Box Sub Frame Sensor WasherReplacing the Suspension ARM REMOVING/INSTALLING Wiring Harness FigureTie Wrap a ChargerporttothemountingbracketDETAILA.SeCurelyTighten Tie Wrap B14 to 16 inches Inches 17 to 18 inches 19 to 20 inches Adjusting Weight Distribution For New Seat DepthMounting Screws Seat Support Brackets Front Height Footboard ADJUSTMENTS- DEPTH/HEIGHT/ANGLE FigureDepth AngleHub Cap Footrest Angle AdjustmentsFlat Screws Mounting PositionsFront Shroud Footrest FWD Wheelchairs ProcedureRight Horizontal Position Cam105 106 Limtied Warranty Limited Warranty
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