Invacare Adjustable ASBA Service Manual Download

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SECTION 8—ADULT BACKS

FIGURE 8.1

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 45.

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.

Upper Front

Mounting Bracket

Socket

Screws*

Socket

Screws**

Washer

Mounting

Screw

Socket

Screw*

Mounting

Screw

Socket

Screw*

Locknuts

Washer

Lower Front

Mounting Bracket

Lower Front

Mounting Bracket

Contoura Back

Back Cane

Rear

Mounting

Bracket

*NOTE: Remove these socket screws
when removing the back from the back
canes.

**NOTE: Remove these socket screws
when removing the hardware from the
back.

Summary of Contents for Adjustable ASBA

Page 1: ...his manual The procedures in this manual MUST be performed by a qualified technician For more information regarding Invacare products parts and services please visit www invacare com Adjustable ASBA S...

Page 2: ...ustment or programming may cause injury damage or death Qualified technician MUST setup service and program the wheelchair DO NOT allow non qualified individuals to perform any work or adjustments on...

Page 3: ...CTION 2 SAFETY AND HANDLING OF WHEELCHAIRS 15 Pinch Points 15 SECTION 3 ELECTROMAGNETIC COMPATIBILITY EMC INFORMA TION 17 SECTION 4 SAFETY INSPECTION TROUBLESHOOTING 19 Safety Inspection Checklist 19...

Page 4: ...ngle Adjustment 29 Perpendicular and or Inversion Eversion Adjustment 29 Replacing Composite Articulating Footplate Heel Loop 30 Installing Removing Elevating Legrests 31 Installing 31 Removing 31 Rai...

Page 5: ...ck Angle 38 Adjusting the Back Height 39 Removing Installing the Back Canes 39 Removing 40 Installing 40 Removing Installing the Spreader Bar 41 Removing 41 Installing 41 Adjusting Spreader Bar Width...

Page 6: ...wheelchair transport brackets TRBKTS has not been crash tested in accordance with WC 19 Use these transport brackets only to secure an unoccupied wheelchair during transport TRRO includes four factory...

Page 7: ...ner s Manual shipped with wheelchair base or seating system for additional labels located on wheelchair All Wheelchairs All Wheelchairs with TRRO Wheelchairs without TRRO Refer to Service Manual to re...

Page 8: ...Center Mount Swingaway Manually Elevating FOOTRESTS Telescoping Front Rigging Supports 2 inch and 4 inch long Pivot Slide Tube SEAT TILT ANGLE ADJUSTMENT Adjustable 0 to 10 SEAT CUSHION Cushion Optio...

Page 9: ...nstructions and any additional instructional material such as user manuals service manuals or instruction sheets supplied with this product or optional equipment Continued use of the wheelchair with d...

Page 10: ...o water and or liquids Electrical components damaged by corrosion MUST be replaced immediately Wheelchairs that are used by incontinent users and or are frequently exposed to water liquids may require...

Page 11: ...perform any work on this product WARNING Improper installation or service may result in injury damage or death Transport ready packages are not retrofittable to existing models and are not field servi...

Page 12: ...s and combustible products may result in injury or damage DO NOT store or use wheelchair near open flames or other heat sources DO NOT store or use wheelchair near combustible products WARNING Risk of...

Page 13: ...rious sloping surfaces in the presence of a qualified healthcare provider before attempting active use of this wheelchair DO NOT use on inclines where line of sight is impaired Travel at a reduced con...

Page 14: ...e weight capacity of the wheelchair seating system could cause instability resulting in death or serious injury DO NOT exceed the weight capacity NOTE If the seating system is mounted onto a power whe...

Page 15: ...potential pinch points and use caution when using this product WARNING Risk of Injury Pinch points can cause injury Be aware that a pinch point A exists between the head tube cap and walking beam Be a...

Page 16: ...sts between the center mount footrest and casters There is limited clearance between center mount footrest and casters The user s feet MUST remain on the center mount footrest while operating the whee...

Page 17: ...l which would provide useful protection from the more common sources of radiated EMI There are a number of sources of relatively intense electromagnetic fields in the everyday environment Some of thes...

Page 18: ...hair is turned ON 2 Be aware of nearby transmitters such as radio or TV stations and try to avoid coming close to them 3 If unintended movement or brake release occurs turn the powered wheelchair OFF...

Page 19: ...e and adjustment levers engage properly Adjustable height arms operate and lock securely Upholstery has no rips Armrest pad sits flush against arm tube Clean upholstery and armrests Inspect seat posit...

Page 20: ...property damage ALWAYS maintain a minimum of 75 mm 3 inches between the bottom of the footplates and the ground floor to ensure proper ground clearance while the wheelchair is in motion If necessary a...

Page 21: ...t pin to secure the center mount footrest to the mounting bracket of the seat frame FIGURE 5 1 Removing Installing the Manual Center Mount Footrest Adjusting the Height of the Manual Center Mount Foot...

Page 22: ...on of the release lever 2 Disengage the release lever not shown to lock the center mount footrest in the new position FIGURE 5 3 Adjusting the Angle of the Manual Center Mount Footrest Adjusting the F...

Page 23: ...e rotation effort of the flip up footplates 1 Loosen the mounting screw on the front rigging angle hinge to decrease the rotation effort NOTE DO NOT remove the footplate mounting screw 2 Tighten the f...

Page 24: ...to achieve proper ground clearance After footplates height adjustment if the wheelchair dips forward and the footplates touch the ground while in motion please contact your dealer for an inspection a...

Page 25: ...disassembly FIGURE 6 2 Adjusting the Footrest Height 70 and 70 Taper 3 Remove the mounting screw and coved spacer that secures the lower footrest assembly 4 Position the footrest assembly to the desir...

Page 26: ...S 1 6 to reassemble NOTE When securing heel loop to lower footrest tighten the phillips bolt and locknut until the spacer is secure FIGURE 6 3 Replacing Heel Loops Raising Lowering Elevating Front Rig...

Page 27: ...d threaded blocks securing the telescoping front tube to the side rail 2 Perform one of the following Slide existing telescoping front rigging support to one of six depth positions Remove existing tel...

Page 28: ...ate the footplates easily NOTE If footplate s motion is too tight loosen the mounting screw and locknut approximately turn counterclockwise NOTE If the footplate s motion is too loose tighten mounting...

Page 29: ...emove the two flat screws washer and locknuts that secure the footplate to the footplate hinge FIGURE 6 7 2 Position the footplate to the necessary angle to accommodate the user FIGURE 6 8 3 Retighten...

Page 30: ...lower half of the footrest to the swingaway footrest assembly 2 Remove the lower footrest assembly 3 Remove the mounting screw spacer and locknut that secure the heel loop to the footrest 4 Slide hee...

Page 31: ...ir when locked in place 4 Repeat STEPS 1 3 for the opposite legrest 5 After the user is seated in wheelchair adjust footplate to correct height by loosening nut and sliding the lower footrest assembly...

Page 32: ...izers while going over obstacles or going up and down ramps Refer to Raising Lowering Elevating Legrests on page 32 3 Turn the calfpad towards the inside of the wheelchair Checking ASBA Seating System...

Page 33: ...14 NOTE Applies to ASBA strandard seat power tilt only and Formula PTO Plus 1 Loosen but DO NOT remove the four hex screws and locknuts securing the seat frame mounting bracket to the interface mounti...

Page 34: ...mounting brackets to the interface mounting plates Torque the four hex bolts and locknuts to 13 ft lbs 20 5 Cycle the tilt and or recline functions to verify wiring harnesses DO NOT obstruct the path...

Page 35: ...st release lever is in the unlocked up horizontal position 2 Slide the flip back armrest into the arm sockets on the seat frame 3 Install the quick release pin through the rear arm socket and flip bac...

Page 36: ...t STEPS 1 3 for opposite flip back armrest if necessary FIGURE 7 2 Adjusting Flip Back Armrests Positioning Flip Back Armrests for Use 1 Make sure the flip back armrest release lever is in the up hori...

Page 37: ...ur socket screws washers and locknuts not shown that secure the four front and rear mounting brackets to the Contoura back 5 Remove the Contoura back and hardware from the back canes Installing the Co...

Page 38: ...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 vehic...

Page 39: ...anes 5 Torque the locknuts on upper and lower hex screws to 13 ft lbs 20 FIGURE 8 2 Adjusting the Back Angle Adjusting the Back Height Contoura Backs There is no height adjustment available for wheelc...

Page 40: ...STEPS 2 6 for the opposite back cane Installing NOTE If replacing back canes discard existing back canes and perform this procedure using new back canes 1 Install the lower hex screw washer and locknu...

Page 41: ...r bar to the back canes 2 Remove the spreader bar from the back canes Installing NOTE Before installing a new spreader bar read adjusting spreader bar width Refer to Adjusting Spreader Bar Width on pa...

Page 42: ...ly applies to systems without Contoura backs that omit upholstery 1 Remove spreader bar Refer to Removing Installing the Spreader Bar on page 41 2 Remove the two screws four coved spacers and two lock...

Page 43: ...th Coved Spacer Handle Handle Handle Mounting Hole Handle Mounting Hole Locknuts Coved Spacer Coved Spacer Coved Spacer Screws Tube DETAIL A TUBE MOUNTING HOLES 16 to 20 inch Tube 20 to 24 inch Tube 1...

Page 44: ...attaching hardware is tightened securely Removing Installing the Seat Pan NOTE For this procedure refer to FIGURE 9 1 Removing 1 Remove the seat cushion 2 Remove the two socket screws securing the sea...

Page 45: ...to determine if the seat width adjustment is within or beyond the range of the existing seat frame 4 Perform one of the following Within the Range Proceed to STEP 5 Beyond the Range Perform the follo...

Page 46: ...washer Torque the hex screw to 75 in lbs 20 8 If necessary install the new spreader bar Refer to Removing Installing the Spreader Bar on page 41 Seat Width Mounting Holes FRAME SIZE SEAT WIDTH SIDE RA...

Page 47: ...ing the Seat Width Side Rail Crossbar Crossbar Mounting Holes Seat Frame Hex Screw Coved Washer Seat Frame Mounting Hole NOTE Seat pan back and arms removed for clarity Crossbars Mounting Hole Side Ra...

Page 48: ...side rails 5 Use the following Seat Depth Adjustment Table to determine the distance required to obtain the desired seat depth NOTE Distance is between the rear of the rear arm socket and the rear of...

Page 49: ...bars to the side rail 3 Loosen but DO NOT remove the four hex screws securing the cane brackets to the side rails 4 Loosen but DO NOT remove the four hex screws securing the front arm sockets to the s...

Page 50: ...rails 4 Slide front arm sockets with T nuts into the slots in the side rails 5 Use a plastic mallet to tap the two roll pins into the side rails 6 Adjust the seat depth Refer to Adjusting the Seat De...

Page 51: ...SECTION 9 ADULT SEATS Part No 1143238 51 Adjustable ASBA Seat NOTES...

Page 52: ...tario L4Z 4G4 Canada 800 668 5324 2016 Invacare Corporation All rights reserved Republication duplication or modification in whole or in part is prohibited without prior written permission from Invaca...

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