Invacare M71 - page 49

SECTION 4—SEAT ASSEMBLY

Part No 1118377 49 Pronto® M71™

FIGURE 4.15 Removing/Installing the Back Upholstery

Mounting Screws

Screws with

Washers

Back Upholstery

Back Canes

Washers

Seat Frame

Screw with Lug

Locknut

Spreader Bar

Back Insert

NOTE: When replacing the back upholstery,

back assembly or changing back height, follow

these guidelines for spreader bar height:

NOTE: Height of Spreader Bar from Bottom

of Back Canes to Top of Spreader Bar Clamp.

BACK HEIGHT 0SPREADER BAR

HEIGHT

16-inches 5-inches

17-inches 5-inches

18-19-inches 7-inches

20-22-inches 7-inches

Coved

Washers

Locknuts

Back Angle Plate

Mounting Holes

Contents

Main Pronto M71 with SureStep WARNING REFERENCE DOCUMENTS Page Page Page Page Page SPECIAL NOTES NOTICE TRRO AND TRBKTS WARNINGS Page Page LABEL LOCATIONS M71 with PTO+ Labels TYPICAL PRODUCT PARAMETERS SECTION 1GENERAL GUIDELINES Repair or Service Information Operation Information Tire Pressure Electrical Grounding Instructions Batteries DANGER SECTION 2EMI INFORMATION Page SECTION 3SAFETY INSPECTION/ TROUBLESHOOTING Safety Inspection Checklists Inspect/Adjust Troubleshooting Troubleshooting - Electrical Page Page MPJ+, PSR+, PSF+ Joysticks or Displays DIAGNOSTICS CODE NUMBER OF FLASHES ERROR CODE DESCRIPTION SUB CODE* DETAILS OF ERROR CODE POSSIBLE SOLUTION Wheels Troubleshooting - Common Troubleshooting - Motor/Gearbox/Brake Page Troubleshooting - Battery Troubleshooting - Battery Charger Checking Battery Charge Level The following Dos and Donts are provided for your convenience and safety. DO DONT Field Load Test Motor Testing SECTION 4SEAT ASSEMBLY Removing/Installing the Seat Assembly Removing Seat Installing Seat Adjusting the Seat Height Page Removing/Installing the Adjustable Height Tubes Page Adjustable ASBA Seat Service Procedures Removing/Installing the Seat Pan Adjusting the Seat Width Adjusting the Seat Depth Page Removing/Installing Side Rails Page Replacing the Seat Frame Removing/Installing the Back Canes Replacing Seat Positioning Strap Page ASBA Seat Service Procedures Removing/Installing the Seat Pan Changing the Seat Width/Depth Replacing the Seat Frame Replacing the Seat Positioning Strap Removing/Installing the Back Upholstery Removing/Installing/Changing the Back Cane Height Page Page Page Page Van Seat Service Procedures Adjusting the Seat Position on Van Seat Frame SECTION 4SEAT ASSEMBLY FIGURE 4.18 Adjusting the Seat Position on Van Seat Frame Adjusting the Van Seat Back Depth SECTION 5ARMS Arm Service Procedures for Van Seat Removing/Installing Van Seat Arm Adjusting Van Seat Arm Width Adjusting Van Seat Arm Angle Adjusting Van Seat Arm Height Replacing Van Seat Armrest Pads (Wheelchairs Built before October 2003) Replacing Van Seat Armrest Plate (Wheelchairs Built before October 2003) Replacing Van Seat Armrest Pad Assembly (Wheelchairs Built After October 2003) Arm Service Procedures for ASBA or Adjustable ASBA Seat Removing/Installing Flip Back Armrest Adjusting the Flip Back Armrest Page SECTION 6WHEELS Replacing the Front/Rear Casters Adjusting Caster Assembly Removing/Installing the Front/Rear Caster Assemblies Removing/Installing the Front Headtube Assembly Removing/Installing the Drive Wheel Removing the Drive Wheel Installing the Drive Wheel Replacing the 2-Piece Wheel Rim and/or the Foam Filled or Pneumatic Tires Page SECTION 7FRONT RIGGINGS/ FOOTBOARD Installing/Removing Front Riggings Adjusting Footrest Height Model PHWH93 Front Riggings Model PH904A and PHAL4A Front Riggings Replacing Heel Loops Raising/Lowering Elevating Front Riggings Adjusting/Replacing Telescoping Front Rigging Supports Van Seat Page ASBA Seat Adjustable ASBA Seat Removing/Installing the Footboard Assembly Angle/Depth/Height Adjustment of the Footboard Assembly Angle Adjustment Depth Adjustment Height Adjustment SECTION 8SHROUDS/FRAME Removing/Installing the Shrouds SECTION 8SHROUDS/FRAME NOTE: Rear Shroud Before 7/14/03. NOTE: Rear Shroud After 7/14/03. FIGURE 8.1 Removing/Installing the Shrouds Disassembling/Reassembling the Side Frame Assembly Removing/Installing the Pivot Tube Removing/Installing the Walking Beam Replacing the Side Frame Removing/Installing the SureStep Springs SECTION 8SHROUDS/FRAME FIGURE 8.3 Removing/Installing the SureStep Springs SECTION 9MOTORS Removing/Installing the Motor Removing/Installing the Motor Release Lever Replacing Internal Motor Brushes Page Inspecting/Replacing External Motor Brushes Electro-Mechanical Parking Brake Testing SECTION 10BATTERIES/CHARGER Warnings For Handling and Replacing Batteries Using the Proper Batteries Removing/Installing Batteries From/Into Battery Tray Removing Batteries Installing Batteries SECTION 10BATTERIES/CHARGER NOTE: Seat not shown for clarity. FIGURE 10.2 Removing/Installing Batteries From/Into Battery Tray Connecting/Disconnecting Battery Cables Connecting Battery Cables Page Disconnecting Battery Cables Replacing the On-Board Battery Charger Fuse Replacing the On-Board Battery Charger Page SECTION 11CONTROLLER AND JOYSTICK Disconnecting/Connecting the Joystick Disconnecting Connecting Removing/Installing the Joystick Van Seat Models ASBA and Adjustable ASBA Models Replacing the MKIV RII Controller Page Replacing the MK5-NX or MK660 ACC Controller SECTION 12DISASSEMBLING/ ASSEMBLING THE M71 Disassembling/Assembling the Wheelchair Disassembling the Wheelchair Page SECTION 12DISASSEMBLING/ASSEMBLING THE M71 FIGURE 12.1 Disassembling the Wheelchair NOTE: View is from inside of LEFT side frame assembly. NOTE: View is from inside of RIGHT side frame assembly. Assembling the Wheelchair SECTION 12DISASSEMBLING/ASSEMBLING THE M71 FIGURE 12.2 Assembling the Wheelchair NOTE: View is from inside of LEFT side frame assembly. NOTE: View is from inside of RIGHT side frame assembly. Page SECTION 13TRANSPORT READY PACKAGE About Transport Ready Packages Compliance Information Specifications Securing the Wheelchair to the Vehicle Positioning the Wheelchair in the Vehicle Securement Points Securing the Wheelchair Securing the Occupant Wheelchair-Anchored Belts Vehicle-Anchored Belts Seating System Positioning Belts LIMITED WARRANTY