Invacare Adjustable ASBA Seat service manual Adjusting the Back Width, Adjusting the Back Angle

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SECTION 9—ADULT BACKS

Adjusting the Back Width

A new back pan is required when the back width is adjusted. Back width MUST be adjusted with seat width. Refer to Adjusting the Seat Width on page 62.

Contoura Backs Only ‐ Seat and back widths are restricted to 16, 18, 20, 22 or 24 inches.

Adjusting the Back Angle

WARNING

Wheelchairs with TRRO Only - Adjusting the back angle from the factory setting will void TRRO compliance. After adjusting the back angle, DO NOT transport an occupied wheelchair in a motor vehicle of any kind. The wheelchair may only be transported in a motor vehicle while unoccupied, and will be considered TRBKTS.

NOTE: For this procedure, refer to FIGURE 9.2.

1.Loosen, but DO NOT remove, the two lower hex screws securing the cane brackets to the back canes.

2.Remove the two upper hex screws, washers and locknuts securing the cane brackets to the back canes.

3.Align the upper mounting holes in the back canes with the desired mounting holes in the cane brackets (Detail “A”).

4.Install the two upper hex screws, washers and locknuts to secure the cane brackets to the back canes.

5.Torque the locknuts on upper and lower hex screws to 13 ft‐lbs ± 20%.

DETAIL “A” - CANE

BRACKET

MOUNTING HOLES

95° 85°

90°

105°

100°

Locknut

Back Cane

Cane Bracket

Washer

Upper Hex

Screw

Lower Hex

Screw

Adjustable ASBA Seat

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Part No 1143238

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Contents Adjustable Asba Seat Useful Terms Reference DocumentsTable of Contents Arms Adult Seats Junior Seats Signal Word Meaning Special NotesSpecial Notes All Wheelchairs with Trro Wheelchairs without Trro Label LocationsAll Wheelchairs Adjustable Asba Seat Typical Product ParametersOperation Information Repair or Service InformationGeneral Guidelines Weight Limitation Tire PressureSAFETY/HANDLING of Wheelchairs Pinch PointsEMI Information EMI Information Troubleshooting Safety INSPECTION/ TroubleshootingSafety Inspection Checklist Center Mount Footrests Removing Removing/Installing the Manual Center Mount FootrestInstalling Adjusting the Height of the Manual Center Mount Footrest Chairs built before 12/01/2008Chairs built after 12/01/2008 Adjusting the Angle of the Manual Center Mount Footrest Adjusting the Angle of the Manual Center Mount FootrestAdjusting the Footplate Angle Adjusting the Footplate Angle Chairs built before 12/01/2008Adjusting the Tension of the Flip Up Footplate PH904A, PHAL4A, 70 and PW93 Installing/Removing FootrestsFront Riggings PH904A and PHAL4A Front Riggings Adjusting the Footrest HeightTaper Adjusting the Footrest Height PW93 PW93Replacing Heel Loops Raising/Lowering Elevating Front RiggingsAdjusting/Replacing Telescoping Front Rigging Support Adjusting/Replacing Telescoping Front Rigging SupportInstalling Adjustable Angle Flip-up Footplate Hinge Installing Adjustable Angle Flip-up FootplatesAngle Adjustment Adjusting Adjustable Angle Flip-Up FootplatesDepth Adjustment Perpendicular and/or Inversion/Eversion AdjustmentReplacing Composite/Articulating Footplate Heel Loop CompositeInstalling/Removing Elevating Legrests 14 Installing/Removing Elevating LegrestsAdjusting Calfpads Raising/Lowering Elevating LegrestsInstalling the Power Elevating Legrests Power Elevating LegrestsInstalling/Removing the Power Elevating Legrests Adjusting the Footplate Adjusting the Power Elevating LegrestsRemoving the Power Elevating Legrests Adjusting the Footplate Depth Adjusting the Footplate Angle Adjusting the Calf Pad Adjusting the Calf Pad WidthAdjusting the Length for Power Legrest Adjusting the Calf Pad HeightRemoving/Installing the Power Elevating Legrest Harness Removing/Installing the Power Elevating Legrest Actuator Seat frame for clarityRight power Installing/Removing Flip Back Armrests ArmsPositioning Flip Back Armrests for User Transfer Adjusting Flip Back ArmrestsAdjusting Positioning Flip Back Armrests for UseInstalling/Removing the Cantilever Arms Installing/Removing the Cantilever ArmsAdjusting the Height of the Cantilever Arms Adjusting the Height of the Cantilever ArmsAdjusting the Angle of the Cantilever Arms Installing/Removing the Cantilever Arm ArmpadAdult Backs Removing/Installing the Contoura BackInstalling the Contoura Back Removing the Contoura BackInstalling the Mounting Hardware onto the Contoura Back Removing/Installing the Contoura BackAdjusting the Back Width Adjusting the Back AngleAdjusting the Back Height Removing/Installing the Back CanesRemoving/Installing the Spreader Bar Removing/Installing the Back CanesAdjusting Spreader Bar Width Removing/Installing the Spreader BarAdjusting Spreader Bar Width Junior Backs 100 Non- Trro Back Cane Bracket Mounting Holes Washer Screws Adjusting the Back Height Removing Spreader Bar Cover Mounting Screw Back Cane Tube Mounting Screws Removing/Installing the Seat Pan Adult SeatsAdjusting the Seat Width Side Rail Mounting Holes Adjusting the Seat Width Adjusting the Seat Depth Removing/Installing Side Rails Removing Side RailsInstalling Side Rails Removing/Installing Side RailsJunior Seats Junior Seats To be removed for this procedure To be removed for this Cross BAR Mounting Holes Hex Screw Rear Arm Socket Adjustment Table Inch Limited Warranty USA