Removing/Installing the SureStep Springs | Invacare M71 guide

SECTION 8—SHROUDS/FRAME

Bolt

		Upper Mounting Bracket,
	Upper Mounting Bracket	Bolt and Locknut
	Upper Mounting Bracket	Locknut
		Locknut
	Upper Spring Loop	Upper Spring Loop
	Upper Spring Loop
	Rear Spring	Front Spring
	Lower Spring Loop	Lower
	Lower Spring Loop	Spring Loop
		Spring Loop
	Hook Bracket	Bolt
		Bolt

Locknut

Lower Mounting Bracket

FIGURE 8.3 Removing/Installing the SureStep Springs

Part No 1118377

79

Pronto® M71™

Image 79

Invacare M71 service manual Removing/Installing the SureStep Springs

Contents

Pronto M71 Reference Documents Reference DocumentsDocument Part Number Table of Contents Removing/Installing the Adjustable Height Tubes Seat Assembly Wheels Arms SHROUDS/FRAME Front RIGGINGS/FOOTBOARDMotors DISASSEMBLING/ASSEMBLING the M71 Limited WarrantyBATTERIES/CHARGER Controller and Joystick Special Notes Signal Word MeaningSeat Positioning Strap Trro and Trbkts Warnings Label Locations Wiring Label on M71 Standard with Battery Covers One of these battery wiring Labels is in this location M71 with PTO+ Labels Typical Product Parameters Typical Product ParametersInch VAN Asba General Guidelines Repair or Service InformationOperation Information Grounding Instructions Tire PressureElectrical Batteries EMI Information EMI Information EMI Information Safety Inspection Checklists Safety INSPECTION/ TroubleshootingInspect/Adjust Troubleshooting Electrical TroubleshootingDisplay Description Definition Possible Solution Diagnostics CodeSUB Code E05 Solutions Symptom JS REV TOO Large Wheels Troubleshooting CommonTroubleshooting Motor/Gearbox/Brake Symptom Probable Cause Solutions Tion. Replace motor or gearbox if contamination Troubleshooting Battery Charger Troubleshooting Battery DON’T Checking Battery Charge Level Field Load Test Battery Quality Motor Testing Removing Seat Seat AssemblyRemoving/Installing the Seat Assembly Installing Seat Removing/Installing the Seat Assembly Adjusting the Seat Height VAN Seat with NON-HEMI Front Rigging Wheelchair Equipped with Available Mounting Holes forVAN Seat with Hemi Front Rigging or Footboard Asba Seat with Footboard Or Front Riggings NON-HEMI or Hemi Removing/Installing the Adjustable Height Tubes Removing/Installing the Adjustable Height Tubes Seat Width Adjustable Asba Seat Service ProceduresRemoving/Installing the Seat Pan Adjusting the Seat Width Frame Size Seat Depth Range Adjusting the Seat Depth Seat Depth DISTANCE* in Inches Adjusting the Seat Depth Removing/Installing Side Rails Removing/Installing Side Rails Replacing the Seat Frame Replacing the Seat Frame Removing/Installing the Back Canes Replacing Seat Positioning Strap Removing/Installing the Back Canes 11 Adjusting the Back Angle Adjusting the Back Angle 12 Removing/Installing the Seat Pan Asba Seat Service Procedures 13 Replacing the Seat Frame Changing the Seat Width/Depth Replacing the Seat Frame Back Upholstery Replacing the Seat Positioning Strap Seat Assembly Seat Assembly Back Height 15 Removing/Installing the Back Upholstery Angle Back Cane Mounting Hole Back Angle Plate Hole 16 Adjusting the Back Angle Adjusting the Seat Position on Van Seat Frame Van Seat Service Procedures 18 Adjusting the Seat Position on Van Seat Frame Back Depth Seat Size Adjusting the Van Seat Back Depth Arms Arm Service Procedures for Van SeatRemoving/Installing Van Seat Arm Adjusting Van Seat Arm Width Adjusting Van Seat Arm Height Adjusting Van Seat Arm Angle Armrest Pad Armrest Insert Mounting Screw Arm Post Washers Locknut Removing/Installing Flip Back Armrest Arm Service Procedures for Asba or Adjustable Asba SeatAdjusting the Flip Back Armrest Adjusting the Flip Back Armrest Replacing the Front/Rear Casters Wheels Adjusting Caster Assembly Adjusting Caster Assembly Removing Removing/Installing the Front/Rear Caster AssembliesRemoving/Installing the Front Headtube Assembly Installing Installing the Drive Wheel Removing/Installing the Drive WheelRemoving the Drive Wheel Removing/Installing the Drive Wheel Inner Rim Front RIGGINGS/ Footboard Installing/Removing Front Riggings Model PHWH93 Front Riggings Adjusting Footrest HeightModel PH904A and PHAL4A Front Riggings Van Seat Adjusting/Replacing Telescoping Front Rigging SupportsReplacing Heel Loops Raising/Lowering Elevating Front Riggings Standard Position Inch OUT Inches OUT Asba Seat Adjustable Asba Seat Removing/Installing the Footboard Assembly Angle Adjustment Angle/Depth/Height Adjustment of the Footboard AssemblyDepth Adjustment 11 Depth Adjustment/Height Adjustment Height Adjustment SHROUDS/FRAME Removing/Installing the Shrouds Removing/Installing the Shrouds Removing/Installing the Pivot Tube Disassembling/Reassembling the Side Frame Assembly Disassembling/Reassembling the Side Frame Assembly Removing/Installing the SureStep Springs Removing/Installing the SureStep Springs Motors Removing/Installing the Motor Removing/Installing the Motor Release Lever Removing/Installing the Motor Release Lever Replacing Internal Motor Brushes Replacing Internal Motor Brushes Inspecting/Replacing External Motor Brushes Electro-Mechanical Parking Brake Testing Electro-Mechanical Parking Brake Testing BATTERIES/CHARGER Using the Proper Batteries Using the Proper Batteries Tool Quantity Comments Removing/Installing Batteries From/Into Battery Tray Removing Batteries Installing Batteries Removing/Installing Batteries From/Into Battery Tray Connecting Battery Cables Connecting/Disconnecting Battery Cables 20 x 7/8-Inch Removed for clarity Disconnecting Battery Cables Replacing the On-Board Battery Charger Fuse Replacing the On-Board Battery Charger Fuse Replacing the On-Board Battery Charger Replacing the On-Board Battery Charger Controller and Joystick Disconnecting/Connecting the JoystickDisconnecting Connecting Van Seat Models Removing/Installing the Joystick Removing/Installing the Joystick Van Seat Models Asba and Adjustable Asba Models Replacing the Mkiv RII Controller Replacing the Mkiv RII Controller Replacing the MK5-NX or MK660 ACC Controller Replacing the MK5-NX or MK660 ACC Controller Disassembling/Assembling the Wheelchair DISASSEMBLING/ Assembling the M71Disassembling the Wheelchair 104 Disassembling the Wheelchair Assembling the Wheelchair Assembling the Wheelchair Final Assembly Transport Ready Package Compliance Information SpecificationsModel Wheelchair Weight Limit About Transport Ready Packages Positioning the Wheelchair in the Vehicle Securing the Wheelchair to the Vehicle Securing the Wheelchair Securement Points Wheelchair-Anchored Belts Securing the Occupant Seating System Vehicle-Anchored BeltsRating Description Positioning Belts Positioning Belts USA Limited Warranty