Invacare Arrow, Torque SP REMOVING/INSTALLING Wiring Harness Figure, Replacing the Suspension ARM

Page 99

FWD WHEELCHAIRS

PROCEDURE 17

 

 

3.Removethebatteryboxes.RefertoINSTALLING/RE- MOVING GROUP 24 BATTERY BOXES in PRO- CEDURE 9 of this manual.

4.Remove the drive wheel from the wheelchair. Refer to REMOVING/INSTALLING DRIVE WHEELS in PROCEDURE 12 of this manual.

5.Remove the shock. Refer to REMOVING/INSTALL- ING SHOCKS in this procedure of this manual.

6.Remove the tie rods from the EXISTING suspension arm. Refer to TIE ROD REPLACEMENT in this pro- cedure of the manual.

7.Remove the side shroud assembly. Refer to RE- PLACING SIDE SHROUDASSEMBLY in this proce- dure of the manual.

8.Removethe gearbox fromthe EXISTINGsuspension arm. Refer to REMOVING/INSTALLING GEARBOX in this procedure of the manual.

9.Remove the locknut, two (2) spacers, two (2) wash- ers and the mounting screw that secures the EXIST- ING suspension arm to the base frame.

10.Remove EXISTING suspension arm from the base frame.

11.Secure the NEW suspension arm to the base frame using the mounting screw, two (2) washers, two (2) spacers and the locknut. Torque the locknuts to 85 -inch pounds.

12.Reassemble the wheelchair by reversing STEPS 1-8.

Locknut

WasherWasher

Mounting

Screw

Base

Frame

Spacer

Spacer

Suspension Arm

FIGURE 11 - REPLACING THE SUSPENSION ARM

REMOVING/INSTALLING WIRING HARNESS (FIGURE 12)

Removing

1.Removethebatteryboxes.RefertoINSTALLING/RE- MOVING GROUP 24 BATTERY BOXES in PRO- CEDURE 9 of this manual.

2.Remove the two (2) mounting screws that secure the battery charger port to the mounting bracket and remove the battery charger port (DETAIL “A”).

3.Remove the two (2) mounting screws and locknuts that secure the wiring harness w/bracket to the battery box sub-frame (DETAIL “B”).

4.Cut tie-wrap A, which secures the “Lego” block connectors to the base frame (DETAIL “C”).

5.Disconnect the “Lego” block connector of the bat- tery wiring harness from the “Lego” block connec- tor of the sensor cable assembly (DETAIL “C”).

6.Cut tie-wrap B, which secures the battery charger cable and the RIGHT motor cable to the battery box sub-frame (DETAIL “ D”).

7.Disconnect the battery harness/charger cable (BLUE) from the controller connector (BLUE) (DETAIL”E”).

8.Remove the wiring harness.

Installing

1.Connect the battery harness/charger cable (BLUE) to the controller connector (BLUE) (DETAIL”E”).

2.Connect the “Lego” block connector of the battery wir- ing harness to the “Lego” block connector of the sen- sor cable assembly (DETAIL “C”).

3.Secure the “Lego” block connectors to the base frame with a NEW tie wrap (DETAIL “C”).

4.Install the two (2) mounting screws and locknuts that secure the wiring harness w/bracket to the battery box sub-frame. Use Loctite 242 and torque mounting screws to 160-inch pounds (DETAIL “B”).

5.Secure the battery charger cable and the RIGHT mo- tor cable to the battery box sub-frame with a NEW tie wrap (DETAIL “D”).

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W H E E L C H A I R S

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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 156 in/lbs 1020 in/lbs Torque to 156 in/lbs Torque to 160 in/lbs LoctiteTorque to 360 in/lbs Torque to 156 in/lbs 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 InchesA T M E Torque toChanging Seat Depth Between 12 and 15- Inches Figure 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 sectionsREMOVING/INSTALLING Seat PAN Figure InstallingRemove the seat cushion from the seat pan Seat Angle Adjustment Installation OrientationSeat Dump Mount 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 BottomGroup 22 Battery Base Frames Figure Remove battery terminal caps from batteryTerminals ends. Refer to Detail a in Figure 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 REMOVING/INSTALLING the E Wiring Harness Figure Procedure Wiring HarnessThis manual 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 FigureMotor Connector Coupling Allen Locknut SpacerWasher Shock 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 ElectronicsArrow Fwd Model Base Frame SpacerMounting Screw Shock 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 FigureProcedure Recliner Adjusting Gas CylinderChanging Back Height Changing Seat Width Recliner ProcedureSeat Pan Removal/Replacement Procedures Changing Seat Depth FigurePlate Inside Suspension Arm Assembly Remove seat pan on reclinerSpacer Base Frame Seat Mount 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 WasherReplacing Stabilizer Fork Assembly Figure Replacing Stabilizer Wheels FigureShock Spring Base Cylinder Spring Figure Adjusting Weight DistributionMWD Wheelchairsprocedure Replacing StabilizerAdjusting Stabilizers Figure Height AdjustmentAdjusting Spring Compression 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-inchTubular End Suspension Arm Steps 6,10Bracket End Suspension Arm Inner Link Spacer Mounting Screw 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 retainerRubber Element Replacement Figure Shock Hex Screw Battery Mount BracketBase Frame Mounting Screw 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 FigureRepositioning the GEARLESS/BRUSHLESS Motor ,14 Standard Position Lengthens the wheelInch Rearward Lengthens the wheelbase 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 BAdjusting Weight Distribution For New Seat Depth Mounting Screws Seat Support Brackets Front14 to 16 inches Inches 17 to 18 inches 19 to 20 inches 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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