Section Back Frame | Invacare Ranger X RWD, Torque SP RWD, Arrow RWD

SECTION 8	BACK FRAME

BACK FRAME

WARNING Always wear your seat positioning strap.

3.Position the seat positioning strap and quick release pin under the CJ back bracket.

4.Secure the quick release pin, seat positioning strap, and CJ back bracket to the seat frame. Torque to 75 in-lbs.

5.Install washers and locknuts onto the threaded studs of the CJ back bracket. Torque to 75 in-lbs.

6.For replacing CJ back brackets only, perform the instructions outlined in

PREPARATION FOR REMOVING/ INSTALLING SEAT FRAME (STANDARD FRAME, ADJUSTABLE FRAME, AND VAN SEAT) in SECTION 6 of this manual.

CJ Bracket

mounts in Front Holes on Back Angle Plates.

DETAIL “A”

Toward Front of

Wheelchair

			CJ Back	Seat
	Back	Mounting	CJ Back	Positioning
	Back	Mounting	Bracket	Positioning
	Angle	Screw	Bracket	Strap
	Angle	Screw	Threaded	Strap
	Plate		Threaded
			Studs
	Washers

	Quick
	Release
	Release
	Pin
Locknuts
	Locknut

Seat
Pan	Seat Frame

FIGURE 1 - REMOVING/

INSTALLING CJ BACK BRACKETS

3G Storm Series® Wheelchairs

52

Part No. 1104849

Image 52

Invacare Ranger X RWD, Torque SP RWD, Arrow RWD service manual Section Back Frame, Removing Installing CJ Back Brackets

Contents

This Manual Must be Performed by a Dealer Keep this MANUAL. the ProceduresQualified Technician Special Notes Restraints Seat Positioning Straps Table of Contents Seat Frame Electronics Typical Product Parameters Arrow Typical Product Parameters Arrow Physical Dimensions Parameters Arrow Typical Product Typical Product Parameters Torque SP Typical Product Parameters Torque SP Parameters Torque Typical Product Typical Product Parameters Ranger Typical Product Parameters Ranger Parameters Ranger Typical Product Repair or Service Information Operating InformationGeneral Guidelines Section General Guidelines General Guidelines Section Batteries Rain Test Weight Training Warning General Guidelines Section Label LocationTire Pressure Warning Shipping TIE Down Restraints Found on side frame nearBrushless Motor Rear of the chair Troubleshooting Troubleshooting SectionEnsure that power is OFF Section Troubleshooting Motor Testing FigureMotor Brush Inspection Figure ELECTRO-MECHANICAL Parking Brake Testing Figure Electro Mechanical Parking Brake Testing Section Hardware Torque Specifications Hardware Torque SpecificationsStandard Seat Frame Specifications Hardware Torque Hardware Torque Specifications SectionVAN Seat Asba Adjustable Seat Back Angle Base Frame Conventional MOTOR/GEARBOX Front Base Frame Heavy Duty GEARLESS/BRUSHLESS Motor Arms Section Replacing VAN Seat Armrest Pads FigureArms Upholestery Positioning Strap Section UPHOLSTERY/POSITIONING StrapRear of Seat Frame Seat Frame UPHOLSTERY/POSITIONING Strap Section Replacing Back Upholstery FigurePositioning Strap Upholestery Standard Models Heavy Duty Models Seat Frame Section Seat Frame Section Seat Frame Standard or REMOVING/INSTALLING Standard Seat Frame Subassembly Figure InstallingReplacing Same Size Standard Seat Frame Removing Changing Seat Depth Standard Seat Frame Asba Figure Repeat Steps 1-3 for the desired seat depth Changing Seat Depth Asba Changing Seat Depth Between 12 and 15-INCHES Figure Repeat the Steps 1-9 for the opposite back cane Changing Seat Width Standard and Asba Detail a Steps Converting from Asba to Standard Seat Frame or VAN Seat Component ReplacementConverting from Standard Seat Frame or VAN Seat to Asba Coved Washer Spacer Center Frame INSTALLING/REMOVING VAN Seat Assembly Installing VAN SeatReplacing VAN Seat AND/OR VAN Seat Frame Figure Removing VAN Seat Converting from Standard Seat Frame to Asba or Vice Versa Converting from Asba to VAN Seat or Vice Versa Asba REMOVING/INSTALLING Seat PAN Figure Mounting Screws Seat SeatPan Positioning Strap Seat Angle Adjustment Figure Base Frame Section Base Frame Replacing Seat Support Brackets Figure Base Frame Section Replacing Seat Support Bracket T-NUTS Figure Replacing Seat Support Brackets Replacing Battery Charger Bracket and T-NUT Figure REMOVING/INSTALLING Seat Stop Screws Figure Replacing Battery Charger Bracket and T-NUT REMOVING/INSTALLING CJ Back Brackets Figure Installing CJ Back BracketsRemoving CJ Back Brackets Back Frame Section Removing Installing CJ Back Brackets Section Back Frame Changing Back Height Figure Changing Back Height Back Angle Adjustment 100 Batteries Section Batteries Using the Proper Batteries Figures 1 Proper Battery to be UsedBatteries Section Do not USE Using the Proper Batteries GP24 GP24 INSTALLING/REMOVING Batteries INTO/FROM Battery Boxes Figure DISCONNECTING/CONNECTING Battery Cables TWO 2 Connector ONE 1 Connector Battery BOX DISCONNECTING/CONNECTING Battery Cables Group 24 Batteries Group 24 Batteries on Wheelchairs Built After 1/25/04 Figure DISCONNECTING/CONNECTING Battery Cables Group 24 Batteries 22NF Batteries in Single Battery BOX Figure Step Rear Detail aSteps 3 Steps 5 When to Charge Batteries Figure Charging Batteries FigureMKIV-A and MKIV-RII Joysticks MKIV-A+ Joysticks Description of Battery Chargers Required Items Tool Quantity Comments Using Battery Chargers Torque SP Recommended Battery Types Replacing Batteries Battery Requirements and Weight Limitations Wheelchairs Built Before 1/26/04 REMOVING/INSTALLING Battery Boxes Cleaning Battery Terminals Base FRAMELocked Unlocked Retainer Bar 22NF Battery Boxes Figure REMOVING/INSTALLING Battery Boxes 22NF Battery Boxes Wiring Harness REMOVING/INSTALLING the Wiring HarnessGroup 24 Batteries Figure Wiring Harness 22NF Batteries Figure Section Wiring Harness Detail a 22NF Batteries REMOVING/INSTALLING the Wiring Harness 22NF Batteries Adjusting Limit Switch Figure Adjusting Limit Switch Section Wiring Harness Replacing Battery BOX Retainer BAR/RETAINER Clip Figure Replacing Retainer ClipReplacing Retainer BAR Retention STRAP/RETAINER Section Replacing Battery BOX Retainer BAR/RETAINER Clip Section Retention STRAP/RETAINER REMOVING/INSTALLING Drive Wheels Figure Replacing Pneumatic TIRES/TUBES Drive WHEELS/ CastersWHEELS/MOTORS Section WHEELS/MOTORS Section WHEELS/MOTORS 14 X 3-INCH WheelConventional Motor GEARLESS/BRUSHLESS Motor With Gearbox 14 X 4-INCH Wheel Wheelchairs Built REMOVING/INSTALLING Drive Wheel HUB Figure WHEELS/MOTORS 14 X 4-INCH Wheel REMOVING/INSTALLING GB Motor Spacer Figure REMOVING/INSTALLING the Adapter Plate with Studs Figure Installing Wheel Lock Bracket Onto Wheelchair Figure Installing Wheel Lock Bracket Onto Wheelchair REMOVING/INSTALLING the RIM AND/OR Tire Figure Mounting screws to 160 in-lbs Flat Free Tires REMOVING/INSTALLING Casters Figure Removing CastersShock Fork Inch Fork Hardware Orientation Installing Casters Replacing Forks Figure REMOVING/INSTALLING the Motor Installing the MotorConventional Motor with Gearbox Figure Conventional Motor Gearbox Standard GEARLESS/BRUSHLESS Motor Before 1/26/04 Figure Suspension Arm Heavy Duty GEARLESS/BRUSHLESS Motor Figure Wiring Harness from Controller Connects to the Motor Here INSTALLING/REMOVING Fenders Pole Motors Figure WHEELS/MOTORS Standard GEARLESS/BRUSHLESS Motors Before 1/26/04 Figure Heavy Duty GEARLESS/BRUSHLESS Motors Figure Or Tire in this section Electronics Repositioning Mkiv Joystick VAN Seat Models FigureSection Electronics REMOVING/INSTALLING the Mkiv Controller Electronics Section 102 103 GB Controller 105 Lockwasher 107 Lockwashers Recliner Section Positioning Limit Switch FigureRecliner Adjusting Limit Switch Figure Section Recliner Replacing Recliner Cable Assemblies Figure Position Over 105 Relative to Replacing Recliner Cable Assemblies REPLACING/ADJUSTING GAS Cylinders Figure Replacing GAS Cylinder Adjusting GAS Cylinder Locknut through the back cane Mounting bracket of the back caneNylon washer, mounting hole TOP of the gas cylinder, nylon washer REMOVING/INSTALLING the Seat REMOVING/INSTALLING the Seat PANChanging Seat Depth Figure Changing Seat Width Back Canes and Spreader BAR Seat Width Ranges REMOVING/INSTALLING Battery Boxes in of this manual RWD Wheelchairs Section REMOVING/INSTALLING Group 24 Battery BOX SUB-FRAME FigureRWD Wheelchairs Section RWD Wheelchairs Front of Chair Remove the battery box. Refer to REMOVING/INSTALLING 22NF Battery BOX Tray FigureRemoving 22NF Components Figure Installing Group 24 Components Figure Wheelchairs Equipped with Vent Tray Installing Group 24 Components Steps 4 Shock or Rubber Element Replacement Group 24 Batteries Figures 5 TOP of Shock or Rubber Element RWD Wheelchairs Wheelchairs Equipped with Vent TrayFront Chair Rear Wheelchairs Without Vent Tray 22NF Batteries Figures 6 Bottom of Shock or Rubber ElementRubber Element Anti-tip bracket Shock Spring Replacement Figure Install the 22NF battery box. Refer to Shock Spring Replacement There is no need to remove shock from suspension arm REMOVING/INSTALLING Drive Wheel Hubs in of this manual REMOVING/INSTALLING Gearbox FigureWheelchairs Adjustment Options Adjusting Weight Distribution FigureAdjusting Weight Distribution Procedure MOTOR/GEARBOX Assembly Repositioning the MotorRepositioning the MOTOR/GEARBOX Figure Repeat Steps 3-5 for opposite side of the wheelchair Arrow and Ranger X with Fixed Back Forward Before 1/26/04 Repositioning the Heavy Duty GEARLESS/BRUSHLESS Motor Figure Inch Forward N/A Remove plug buttons from the middle of the base frame Suspension ARM for REMOVING/INSTALLINGWheelchairs with Gearless REMOVING/INSTALLING the 3-INCH ANTI-TIP Assembly Figure ANTI-TIPPER Wheel Replacement FigureRWD 138 Warranty Warranty Canada One Invacare Way