Invacare Arrow, Torque SP, Ranger X REMOVING/INSTALLING Group 22 Battery BOX Tray Figure

Page 69

MWD WHEELCHAIRS

PROCEDURE 15

 

 

 

This Procedure includes the following:

Removing/Installing Group 24 Battery Box Sub-Frame

Removing/Installing Group 22 Battery Box Tray

Converting Group 22 Batteries To Group 24 Batteries

Shock Replacement

Shock Spring Replacement

Replacing Stabilizer Fork Assembly

Replacing Stabilizer Wheels

Replacing Stabilizer Cylinder Springs

Adjusting Weight Distribution

Adjusting Stabilizers

Installing/Removing Gearbox

Replacing Suspension Arm

WARNING

After ANY adjustments, repair or service and BE- FORE use, make sure that all attaching hardware is tightened securely - otherwise injury or dam- age may result.

2.Reinstall the four (4) mounting screws that secure the shocks, retainer bar, spacers and retainer clips to the base frame. Refer to REPLACING BATTERY BOX RETAINER/RETAINERCLIP-GROUP24BATTERY BASE FRAMES in PROCEDURE 11 of this manual. Use Loctite 242 and torque mounting screws to 160- inch pounds.

3.Reinstallthebatteryboxes.RefertoINSTALLING/RE- MOVING GROUP 24 BATTERY BOXES in PRO- CEDURE9ofthismanual.UseLoctite242andtorque mounting screws to 160-inch pounds.

Mounting

Screws

Wiring Harness

w/Bracket

FRONT OF

CHAIRSub-Frame

Locknuts

REAR OF CHAIR

M

W D

W H E E L C H A I R S

REMOVING/INSTALLING GROUP 24

REAR OF

 

Battery Box Sub-frame

BATTERY BOX SUB-FRAME (FIGURE 1)

CHAIR

 

 

 

Removing

 

 

 

 

1. Removethebatteryboxes.RefertoINSTALLING/RE-

 

 

 

 

MOVING GROUP24 BATTERYBOXES in PROCE-

 

 

 

 

DURE 9 of this manual.

 

 

 

Mounting

2. Remove the two (2) mounting screws and locknuts

Battery Box

 

 

 

Retainer Clip

Screws

that secure the wiring harness w/bracket and the rear

Retainer

 

 

 

of the existing sub-frame to the base frame. Refer to

Bar

Spacer

FRONT OF CHAIR

REMOVING/INSTALLING WIRING HARNESS in

 

 

 

 

PROCEDURE 10 of this manual.

FIGURE 1 - REMOVING/INSTALLINGGROUP24BATTERY

3.Remove the four (4) mounting screws that secure the shocks, retainer bar, spacers and retainer clips to the base frame. Refer to REPLACING BATTERY BOX RETAINER/RETAINERCLIP-GROUP24BATTERY BASE FRAMES in PROCEDURE 11 of this manual.

4.Remove the existing sub-frame assembly.

Installing

1.Install the two (2) mounting screws and locknuts that secure the wiring harness w/bracket and the back of the NEW sub-frame to the base frame. Refer to RE- MOVING/INSTALLING THE WIRING HARNESS in PROCEDURE 10 of thismanual. Use Loctite242 and torque mounting screws to 160-inch pounds.

BOX SUB-FRAME

REMOVING/INSTALLING GROUP 22 BATTERY BOX TRAY (FIGURE 2)

Removing

1.Remove battery box. Refer to INSTALLING/REMOV- ING GROUP 22 BATTERY BOX in PROCEDURE 9 of this manual.

2.Remove the two (2) mounting screws and locknuts that secure rear of battery box tray to the base frame.

3.Remove the two (2) front locknuts that secure the bat- tery box tray to battery mount brackets.

4.Remove the battery box tray.

69

Page 68 Page 70
Image 69
Page 68 Page 70
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 ProcedureFWD Models MWD ModelsSuspension Arm Located on insideTroubleshooting Procedure Using Hydrometer to Check Battery Cells Lead Acid FigureBattery Charger Connector Digital Voltmeter Field Load Test FigureProcedure Troubleshooting Motor Testing FigureNumber of Floating Balls Will Vary According to ChargeOhmmeter Motor Connector ELECTRO-MECHANICAL Parking Brake Testing FigureCap Motor Pin Motor Connector Cap Motor Pin Motor Connector OhmmeterStandard Seat Frame Hardware Torque SpecificationsHardware Torque Specifications Procedure Adjustable Seat FrameCaptains VAN Seat Loctite and Torque to 75 in/lbs Torque to 156 in/lbsWheel Halves Inch WheelsPneumatic with Flat-Free Wheel Halves Torque to Pneumatic Wheel Halves 8 inch Torque to 18 in/lbsPneumatic 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 This Procedure Includes the Following Arms ProcedureReplacing Captains VAN Seat Armrest Plate Figure Replacing Armrest Pads Captains VAN Seats FigureReplacing Back Upholstery Figure Replacing Seat Positioning Strap Captains VAN Seats FigureH O L S T E R Y Van Seat Frame Seat Positioning StrapΥSPREADER BAR Inches ΥSPREADER BARΥHeight of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar ClampM E Seat Frame Procedure REMOVING/INSTALLING Standard Seat Frame Subassembly FigureReplacing Exact Same Size Standard Seat Frame RemovingSeat Frame Adjustable Seat Frame FigureInches Inch Inch deep InchesA T M E Torque toChanging Seat Depth Between 12 and 15- Inches Figure Brackets, note the Back Angle for reinstallation Changing Seat Width Standard and Adjustable Seat FrameWheelchair to hold the insert in place Mounting Screws Torque to 75-inch poundsSide Spacers Center Seat WidthMounting Screws Component ReplacementCoved Washer Center FrameInstalling Captains Van Seat INSTALLING/REMOVING Captains VAN Seat Assembly FigureRemoving Captains Van Seat Torque to 75-inchAdjustable Frames Remove the captains van seatAssembly. Refer toPerform one 1 of the following sections Perform the instructions outlined in PreparaREMOVING/INSTALLING Seat PAN Figure InstallingRemove the seat cushion from the seat pan Seat Angle Adjustment Installation OrientationSeat Dump Mount Replacing Seat Mounting Plates Figure Base Frame ProcedureReplacing Seat Support Brackets Figure S E M EReplacing Seat Support Bracket T-NUTS Figure Procedure Base FrameBattery Charger Connector Mount Replacing Battery Charger Bracket and T-NUTRWD and MWD Models Figure Arrow FWD Model FigureMounting Screw Battery Charger Connector Bracket Base Frame REMOVING/INSTALLING Seat Stop Screws FigureSeat Support Bracket Base Frame Stop Screw Front Seat Stop ScrewBack Frame Procedure REMOVING/INSTALLING CJ Back Brackets FigureC K CJ Bracket mounts Front Holes on Back Angle Detail a PlatesRemove the back assembly from the wheelchair Procedure Back FrameHeavy Duty Models Mine if new back upholstery is neededSteps 6,11 Steps 2Steps 6,17 Steps 4,8Back Angle Adjustment Figure T T E Batteries ProcedureProcedure 9BATTERIES Connecting Battery CablesT T E R I E S Group 24 BatteriesDetail a Battery Box BottomGroup 22 Battery Base Frames Figure Remove battery terminal caps from batteryTerminals ends. Refer to Detail a in Figure Bottom Tery Cable Rear Jumper Battery Single BatteryFront BoxBattery Discharge Indicator BDI Battery Discharge Indicator BDI in LCD ReadoutDescription and Use of Battery Chargers Charging Batteries FigureRequired Items If one 1 battery is defective INSTALLING/REMOVING Group 24 Battery Boxes FigureRecommended Battery Types Cleaning Battery TerminalsINSTALLING/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 FigureReplacing Retainer Bar Retention STRAP/RETAINERReplacing Retainer Clip Perform one 1 the followingSpacer Locknuts Mounting Screws Battery Box Sub-Frame ProcedureSpacer Retainer Retainer ClipReplacing Pneumatic Tires REMOVING/INSTALLING Drive Wheels FigureTubes Drive WHEELS/CASTERS WHEELS/ MotorsREMOVING/INSTALLING Drive Wheel HUB Figure Installing Casters REMOVING/INSTALLING Casters FigureReplacing Forks Figure WHEELS/MOTORSMotor Connector Coupling Allen Locknut SpacerWasher Shock Remove motor with motor lock lever from suspen- sion arm Brake Release Shaft REMOVING/INSTALLING Motor GEARLESS/BRUSHLESSRepositioning Mkiv Joystick VAN Seat Models Figure REMOVING/INSTALLING Mkiv Controller FigureElectronics E C T R O N I C SArrow Fwd Model Base Frame SpacerMounting Screw Shock Switch Washers Actuator Overtighten Positioning Limit Switch FigureRecliner C L I N E RGas Cylinder Replacing Recliner Cable Assemblies FigureRod Measures 21/32-inches Mounting Screws and Washers Do not Over-Tighten Gas Cylinder ActuatorReplacing Gas Cylinder REPLACING/ADJUSTING GAS Cylinders FigureProcedure Recliner Adjusting Gas CylinderChanging Back Height Seat Pan Removal/Replacement Procedures Recliner ProcedureChanging Seat Depth Figure Changing Seat WidthPlate Inside Suspension Arm Assembly Remove seat pan on reclinerSpacer Base Frame Seat Mount REMOVING/INSTALLING Group 22 Battery BOX Tray Figure REMOVING/INSTALLING GroupBattery BOX SUB-FRAME Figure MWD Wheelchairs ProcedureFront Locknuts Battery Mount Procedure MWD WheelchairsInstalling Group 24 Components Figure Frame Rear LocknutsBattery Box Shock ReplacementGroup 24 Battery Base Frames Figure StepsMounting Screw Spring Washer Shock Battery Box Sub-Frame Retainer Clip Top of ShockBase Frame Mounting Shock Screw Inner Link Spacer Suspension ArmBattery Mount Bracket Base Frame Shock Spring Replacement FigureMounting Screw Suspension Arm Spring Washer Shock LocknutReplacing Stabilizer Fork Assembly Figure Replacing Stabilizer Wheels FigureShock Spring Base MWD Wheelchairsprocedure Adjusting Weight DistributionReplacing Stabilizer Cylinder Spring FigureAdjusting Stabilizers Figure Height AdjustmentAdjusting Spring Compression Replacing Suspension ARM Figure REMOVING/INSTALLING Gearbox Figure16-18 x 1-1/4-inch Mounting Screws 16-18 x 2-1/2-inch Motor Gearbox Suspension ArmTubular End Suspension Arm Steps 6,10Bracket End Suspension Arm Inner Link Spacer Mounting Screw Shock Replacement REMOVING/INSTALLING Group 22 Battery BOX Tray FigureAnti-Tipper Wheel Replacement Age may resultBattery Tray Procedure RWD WheelchairsRubber ElementRWD Wheelchairs Procedure Shock Replacement FigureSpacer Retainer Clip Or Rubber ElementShock Retainer Bar Spacer TopShock Mounting Screw Suspension Arm Locknut Shock Mounting Screw Suspension ArmBattery BOX or INSTALLING/REMOVING RWD WheelchairsprocedureSpacer Clip is against the battery box retainer This manual Shock Eyelet Assembly Retainer Spring BaseRubber Element Replacement Figure Shock Hex Screw Battery Mount BracketBase Frame Mounting Screw Adjusting Weight Distribution Figure REMOVING/INSTALLING GearboxAdjustment Options 16-18 2-inch 4-inchAdjusting Weight Distribution Procedure AssemblyRepositioning the MOTOR/ Gearbox Figure Mounting Screws Washer Seat Support Bracket Base FrameRepositioning the GEARLESS/BRUSHLESS Motor ,14 Standard Position Lengthens the wheelInch Rearward Lengthens the wheelbase Batterybase Frames in Procedure 9 This manual Brushless Motor in this procedure of theW ManualSecurely tighten adjustment screw Suspension Arm Mounting Washer ScrewsInstructions ANTI-TIPPER Wheel Replacement FigureCharger cable to the suspension arm Anti-Tipper Wheel Spacer LocknutAnti-Tip REMOVING/INSTALLING ANTI-TIP AssemblyLower Washers LocknutsREMOVING/INSTALLING Rear Shroud Figure REMOVING/INSTALLING Front Shroud FigureREMOVING/INSTALLING Side Shroud Assembly Figure FWD Wheelchairs ProcedureFWD Wheelchairs REMOVING/INSTALLING Counterweight FigureHandle Outside LowerEdgeCounterweight Replacing Group 24 Battery BOX SUB-FRAME FigureMounting Bracket Counterweight Bottom Shoulder Screw Bottom Shoulder Screw Bottom Slot in Mounting BracketProcedure FWD Wheelchairs REMOVING/INSTALLING Shocks FigureAdjusting/Installing TIE ROD Replacement FigureIng tie rods Battery wiring harness Detail C Sensor Cable Assembly Replacement FigureRemove the Existing sensor cable assembly Socket Suspension Screw ArmSHORT Motor GearboxTie Wrap C Battery Box Sub Frame Sensor WasherReplacing the Suspension ARM REMOVING/INSTALLING Wiring Harness FigureCurelyTighten ChargerporttothemountingbracketDETAILA.SeTie Wrap B Tie Wrap aAdjusting Weight Distribution For New Seat Depth Mounting Screws Seat Support Brackets Front14 to 16 inches Inches 17 to 18 inches 19 to 20 inches Depth Footboard ADJUSTMENTS- DEPTH/HEIGHT/ANGLE FigureAngle HeightFlat Screws Footrest Angle AdjustmentsMounting Positions Hub CapRight FWD Wheelchairs ProcedureHorizontal Position Cam Front Shroud Footrest105 106 Limtied Warranty Limited Warranty
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