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Owner's Operator and Maintenance Manual
Lightweight, Standard and
Heavy Duty Wheelchairs
DEALER: This manual MUST be given to
the user of the product.
USER: BEFORE using this product, read this
manual and save for future reference.
For more information regarding
Invacare products, parts, and services,
please visit www.invacare.com
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Table of Contents
Troubleshooting
Related Manuals for Invacare Lightweight
Summary of Contents for Invacare Lightweight
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Page 1: Heavy Duty Wheelchairs
Heavy Duty Wheelchairs DEALER: This manual MUST be given to the user of the product. USER: BEFORE using this product, read this manual and save for future reference. For more information regarding Invacare products, parts, and services, please visit www.invacare.com... - Page 2 WARNINGS, CAUTIONS AND INSTRUCTIONS, CONTACT INVACARE TECHNICAL SUPPORT BEFORE ATTEMPTING TO SERVICE OR OPERATE THIS EQUIPMENT - OTHERWISE, INJURY OR DAMAGE MAY RESULT. NOTE: Updated versions of this manual are available on www.invacare.com. Lightweight, Standard and Heavy Duty Wheelchairs Part No. 1114811...
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Page 3: Table Of Contents
SECTION 3—SAFETY INSPECTION/TROUBLESHOOTING ... 26 Safety Inspection Checklist...26 Inspect/Adjust Initially ...26 Inspect/Adjust Weekly ...27 Inspect/Adjust Monthly ...27 Inspect/Adjust Periodically ...28 Troubleshooting...28 Maintenance ...29 Maintenance Safety Precautions ...29 Suggested Maintenance Procedures ...29 Part No. 1114811 Lightweight, Standard and Heavy Duty Wheelchairs... - Page 4 Bolt-In-Place Height...32 Fixed Frame...33 Raising/Lowering Elevating Legrest Assembly...34 Installing Impact Guards/Calf Strap ...34 Replacing Heel Loop ...35 SECTION 5—ARMS ... 37 Using or Replacing Flip-Back Armrest (Lightweight Wheelchairs Only)...37 Using ...37 Replacing ...38 Removing/Installing Armrests ...38 Removing Armrest...39 Installing Armrest...39 SECTION 6—SEAT AND BACK ...
- Page 5 SECTION 10—SEAT TO FLOOR ... 57 Changing Seat-to-Floor Height...57 SECTION 11—OPTIONS ... 59 Installing the Seat Positioning Strap...59 Standard and Heavy Duty/Extra Wide Wheelchairs ...59 Lightweight Wheelchairs ...60 LIMITED WARRANTY ... 63 Part No. 1114811 Lightweight, Standard and Heavy Duty Wheelchairs...
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Page 6: Register Your Product
3. Receive updates with product information, maintenance tips, and industry news. 4. Invacare can contact you or your provider, if servicing is needed on your product. 5. It will enable Invacare to improve product designs based on your input and needs. -
Page 7: Product Registration Form
11. User's Year of birth: ______________________________________________________ If at any time you wish not to receive future mailings from us, please contact us at Invacare Corporation, CRM Department, 39400 Taylor Parkway, Elyria, OH 44035, or fax to 877-619-7996 and we will remove you from our mailing list. - Page 8 Lightweight, Standard and Heavy Duty Wheelchairs Part No. 1114811...
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Page 9: Special Notes
CHANGE WITHOUT NOTICE. WHEELCHAIR USER As a manufacturer of wheelchairs, Invacare endeavors to supply a wide variety of wheelchairs to meet many needs of the end user. However, final selection of the type of wheelchair to be used by an individual rests solely with the user and his/her healthcare professional capable of making such a selection. - Page 10 Invacare products are specifically designed and manufactured for use in conjunction with Invacare accessories. Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products. Lightweight, Standard and Heavy Duty Wheelchairs...
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Page 11: Label Location
NOTE: On all adjustable anti-tippers WARNING Refer to Owner's Manual for proper anti-tipper setting. 1085379 WARNING DO NOT OPERATE WITHOUT THE ANTI-TIP TUBES INSTALLED. REV. 5/98 Lightweight, Standard and Heavy Duty Wheelchairs Crossmember Lower Frame Tube Heavy Duty Wheelchairs Only P/N 60106X144... -
Page 12: Typical Product Parameters
OVERALL WIDTH PERMANENT ARM: REMOVABLE ARM: OVERALL DEPTH (WITHOUT FRONT RIGGINGS) SEAT WIDTH Lightweight, Standard and Heavy Duty Wheelchairs LIGHTWEIGHT 24½, 26½, and 28½ inches 31-7/8-inches 16 or 18 inches and 20 inches 16 inches 19½ inches 17½... - Page 13 36 pounds 36 pounds 37 pounds 45½ pounds 45½ pounds 46½ pounds 250 lbs (114 kg) Lightweight, Standard and Heavy Duty Wheelchairs HEAVY DUTY 18 inches 19½ inches (SA Frame) 17½ inches Fixed Height; Desk or Full Length; Removable 24 inch Composite Corded...
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Page 14: Section 1-General Guidelines
Anti-tippers are specific to the different seat-to-floor heights. Refer to the charts in Installing/Adjusting Anti-tippers on page 52 for correct usage and adjustment. If these requirements cannot be achieved, DO NOT use the wheelchair. Contact a qualified technician. Lightweight, Standard and Heavy Duty Wheelchairs WARNING • •... -
Page 15: Operating Information
1½ to 2-inch ground clearance. Anti-tippers MUST be attached at all times. Inasmuch as the anti-tippers are an option for this wheelchair (you may order with or without the anti-tippers), Invacare strongly recommends ordering the anti-tippers as a safeguard for the wheelchair user. -
Page 16: Tire Pressure
If signs of wear appear, belt MUST be replaced immediately. ALWAYS use the handrims for self-propulsion. Inasmuch as the handrims are an option on this wheelchair (you may order with or without the handrims), Invacare strongly recommends ordering the handrims as an additional safeguard for the wheelchair user. -
Page 17: Weight Training
Invacare does not recommend the use of its wheelchairs as a weight training apparatus. Invacare wheelchairs have not been designed or tested as a seat for any kind of weight training. If occupant uses said wheelchair as a weight training apparatus, Invacare shall not be liable for bodily injury or damage to the wheelchair and the warranty is void. -
Page 18: Section 2-Safety/Handling Of Wheelchairs
Individual wheelchair users often develop skills to deal with daily living activities that may differ from those described in this manual. Invacare recognizes and encourages each individual to try what works best for him/her in overcoming architectural obstacles that they may encounter. -
Page 19: Coping With Everyday Obstacles
Proper positioning is essential for your safety. When reaching, leaning, or bending forward, it is important to use the front casters as a tool to maintain stability and balance. Part No. 1114811 Lightweight, Standard and Heavy Duty Wheelchairs... -
Page 20: Reaching, Leaning And Bending Forward
(non-detachable) part. Inform the wheelchair occupant before tipping the wheelchair and remind him/her to lean back. Be sure the occupant’s feet and hands are clear of all wheels and/or pinch points. Lightweight, Standard and Heavy Duty Wheelchairs FIGURE 2.1 Reaching, Leaning and Bending Forward FIGURE 2.2 Reaching and Leaning... -
Page 21: Method 1 - Wheelchair With Step Tubes
(non-detachable) part of the wheelchair frame when lifting the wheelchair and stabilizing the wheelchair when the wheelchair is being lowered to the ground. FIGURE 2.4 Method 2 - Wheelchair Without Step Tubes Part No. 1114811 Lightweight, Standard and Heavy Duty Wheelchairs... -
Page 22: Stairways
Extreme caution is advised when it is necessary to move an occupied wheelchair up or down the stairs. Invacare recommends that, if possible, the user be removed from the wheelchair prior to moving. Invacare recommends using two assistants and making thorough preparations. -
Page 23: Escalators
When transferring, position yourself as far back as possible in the seat. This will help prevent damaged upholstery and the possibility of the wheelchair tipping forward. Part No. 1114811 FIGURE 2.5 Stairways WARNING WARNING CAUTION Lightweight, Standard and Heavy Duty Wheelchairs... -
Page 24: Unfolding And Folding Wheelchair
DO NOT sit or transfer into the wheelchair unless it is fully open and the seat frame rails are fully seated into the side frame H-blocks. Invacare recommends that a non-folding device be installed to keep the wheelchair from being folded when left unoccupied in a public place. -
Page 25: Folding Wheelchair
NOTE: Press down on the seat rail and the seat upholstery with the entire hand. DO NOT place any part of the hand under the seat rail. FIGURE 2.7 Unfolding FIGURE 2.8 Folding Wheelchair Lightweight, Standard and Heavy Duty Wheelchairs... -
Page 26: Section 3-Safety Inspection/Troubleshooting
❑ Check that there is no excessive side movement or binding in the rear wheels when lifted and spun. ❑ Inspect rear wheels for cracks and wear (hub and rim). ❑ Inspect rear wheels for cracked, bent or broken spokes. Lightweight, Standard and Heavy Duty Wheelchairs CAUTION Part No. 1114811... -
Page 27: Inspect/Adjust Weekly
❑ Adjust front casters/forks bearing system if wheel wobbles noticeably or binds to a stop. ❑ Ensure wheel bearings are clean and free of moisture. ❑ Check headtube locknuts for tightness. Part No. 1114811 Lightweight, Standard and Heavy Duty Wheelchairs... -
Page 28: Inspect/Adjust Periodically
❑ Check that all labels are present and legible. Replace if necessary. Troubleshooting Chair Chair 3 Sluggish Turn or Veers Wheels Performance Right/ Left Lightweight, Standard and Heavy Duty Wheelchairs Casters Squeaks Looseness Flutter Rattles Chair Solutions If pneumatic, check tires for correct and... -
Page 29: Maintenance
Locks on page 54. 6. Periodically check caster and rear wheel bearings to make sure they are clean and free from moisture. Use a Teflon Part No. 1114811 WARNING CAUTION WARNING CAUTION ® lubricant if necessary. Lightweight, Standard and Heavy Duty Wheelchairs... - Page 30 Failure to observe this warning may result in injury to the user or bystanders. 7. Hand grips should be checked monthly for wear/looseness. Clean if desired. 8. Check upholstery for sagging, rips or tears. Lightweight, Standard and Heavy Duty Wheelchairs Part No. 1114811...
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Page 31: Section 4-Front Riggings
3. Lift the swingaway front rigging assembly off the hinge pins. Part No. 1114811 WARNING Front Rigging Release Lever Hinge Pins Hinge Plates NOTE: Swingaway footrest shown. FIGURE 4.1 Installing/Removing Front Riggings Lightweight, Standard and Heavy Duty Wheelchairs Front Rigging Assembly Footplate... -
Page 32: Adjusting Footplate Height
3. Using a screw driver to hold the threaded rivet in position, remove the button head screw from the threaded rivet. 4. Remove the threaded rivet and button head screw securing the footplate assembly to the front rigging support. Lightweight, Standard and Heavy Duty Wheelchairs Front Rigging Support Release Button Adjustment... -
Page 33: Fixed Frame
Threaded Rivet Footplate Assembly Adjustment Hole Outside of Swingaway NOTE: Swingaway footrest shown. Front Rigging FIGURE 4.3 Bolt-In-Place Height Bolt and Locknut FIGURE 4.4 Fixed Frame Lightweight, Standard and Heavy Duty Wheelchairs Threaded Rivet Footplate Assembly Wheelchair Frame Footplate Assembly... -
Page 34: Raising/Lowering Elevating Legrest Assembly
NOTE: Ensure the upper portion of the impact guard is between the two horizontal supports of the footrest. 3. Secure one side of the calf strap around each footrest (with the impact guards attached, if present). Lightweight, Standard and Heavy Duty Wheelchairs WARNING FIGURE 4.5 Raising/Lowering Elevating Legrest Assembly... -
Page 35: Replacing Heel Loop
Using a screwdriver to hold the threaded rivet in position, securely tighten the button head screw. Torque to 32 in-lbs. Part No. 1114811 Calf Strap Upper Portion of Impact Guard Footrest Horizontal Support Lightweight, Standard and Heavy Duty Wheelchairs Horizontal Support Notch Impact Guard... - Page 36 Adjustment Holes Footplate Assembly Cam Lock Lever NOTE: Swingaway footrest shown. Mounting Screw Spacer FIGURE 4.7 Replacing Heel Loop Lightweight, Standard and Heavy Duty Wheelchairs DETAIL “A” Bolt-in-Place Footplates Button Head Front Rigging Support Cam Lock Lever Footplate Assembly Inside of...
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Page 37: Section 5-Arms
After any adjustments, repair or service and before use, make sure all attaching hardware is tightened securely. Otherwise injury or damage may occur. Using or Replacing Flip-Back Armrest (Lightweight Wheelchairs Only) DO NOT operate or replace flip-back armrest when wheelchair is folded - otherwise injury or damage may result. -
Page 38: Replacing
Rear Arm Post Armrest Release Handle NOTE: For this procedure, refer to FIGURE 5.2 on page 39. Lightweight, Standard and Heavy Duty Wheelchairs WARNING NOTE: Identifying circular mark located on rear arm post above or below armrest release lever. -
Page 39: Removing Armrest
4. Ensure armrest is locked securely in the arm sockets by gently lifting up. If not locked, repeat STEPS 1-3. Armrest Release Handle REAR Arm REAR Arm Socket Socket FIGURE 5.2 Removing/Installing Armrests Part No. 1114811 Armrest Armrest Release Button FRONT Arm Socket Lightweight, Standard and Heavy Duty Wheelchairs... -
Page 40: Section 6-Seat And Back
After any adjustments, repair or service and before use, make sure all attaching hardware is tightened securely. Otherwise injury or damage may occur. Installing Back Canes (Lightweight Wheelchair Only) NOTE: For this procedure, refer to FIGURE 6.1. 1. Remove the hex screw and locknut from the bottom of one back cane. -
Page 41: Replacing Back Upholstery
4. Install new seat upholstery by reversing STEPS 1-2. Adjusting Seat Width Lightweight and Standard Wheelchairs with Swingaway Front Riggings NOTE: For this procedure, refer to FIGURE 6.4 on page 42 and FIGURE 6.5 on page 43. NOTE: When adjusting the seat width of the wheelchair, the back and seat upholstery MUST be changed. - Page 42 Upholstery on page 41 and Replacing Seat Upholstery on page 41. SEAT WIDTH 16 - INCH 18 - INCH 20 - INCH FIGURE 6.4 Lightweight and Standard Wheelchairs with Swingaway Front Riggings Lightweight, Standard and Heavy Duty Wheelchairs PIVOT LINK 16-inch DO NOT USE...
- Page 43 (STEPS 2,7) Wheelchair Frame Crossbrace Saddle (STEPS 3,8) DETAIL “A” Wheelchair Frame Crossbrace Saddle FIGURE 6.5 Lightweight and Standard Wheelchairs with Swingaway Front Riggings Part No. 1114811 Pivot Lock (STEPS 2,7) Locknut Button Screw (STEPS 2,7) Washer Locknut Crossbraces Coved Washers DETAIL “B”...
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Page 44: Standard Wheelchair With Fixed Frame
NOTE: When adjusting the seat width of the wheelchair, the back and seat upholstery MUST be changed. If applicable, the headrest pillow and headrest upholstery MUST be changed as well. Lightweight, Standard and Heavy Duty Wheelchairs MOUNTING HARDWARE Insert Tube... - Page 45 11. Install the new back and seat upholstery onto the wheelchair. Refer to Replacing Back Upholstery on page 41 and Replacing Seat Upholstery on page 41. Part No. 1114811 PIVOT LINK 22-Inch 18-Inch 20-Inch 24-Inch Lightweight, Standard and Heavy Duty Wheelchairs...
- Page 46 SECTION 6—SEAT AND BACK Hex Screws Locknut Locknut (For Pivot Link) Button Screws Pivot Link Locknut Crossbrace (Bottom) Locknuts Wheelchair Frame Button Screw Crossbrace Saddles FIGURE 6.8 Heavy Duty Wheelchairs Lightweight, Standard and Heavy Duty Wheelchairs Part No. 1114811...
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Page 47: Section 7-Rear Wheels
(7/16 Inch Axles only) Dust Cap (7/16 Inch Axles only) FIGURE 7.1 Removing/Installing Rear Wheels Part No. 1114811 WARNING WARNING Axle Mounting Axle Spacer (Wheelchairs with Removable Arms only) Hex Screw Lightweight, Standard and Heavy Duty Wheelchairs Locknut Wheelchair Frame... -
Page 48: Replacing Rear Wheel Handrim
Replacement of rear wheel tire MUST be performed by a qualified technician. As with any vehicle, the wheels and tires should be checked periodically for cracks and wear, and should be replaced if damaged. Lightweight, Standard and Heavy Duty Wheelchairs WARNING Rear... -
Page 49: Section 8-Front Casters
Forks on page 50. Part No. 1114811 WARNING WARNING Fork Stem Washer (Heavy Duty Wheelchair only) Height Mounting Positions FIGURE 8.1 Installing/Replacing/Adjusting Front Casters and Forks Lightweight, Standard and Heavy Duty Wheelchairs Dust Cover Locknut Nylon Washer Caster Headtube Fork Assembly... -
Page 50: Adjusting Forks
1. Remove the hex screw, washers and locknut that secure the front caster to the fork. NOTE: Washers are used only with 8-inch casters with precision bearings. 2. To reinstall the new front caster onto the fork, reverse STEP 1. Lightweight, Standard and Heavy Duty Wheelchairs WARNING Part No. 1114811... -
Page 51: Replacing/Repairing Front Caster Tire/Tube
Replacement of front caster tire or tube MUST be performed by a qualified technician. CAUTION As with any vehicle, the wheels and tires should be checked periodically for cracks and wear, and should be replaced when necessary. Part No. 1114811 Lightweight, Standard and Heavy Duty Wheelchairs... -
Page 52: Section 9-Anti-Tippers/Wheel Locks
If so equipped, anti-tippers MUST be attached at all times. Inasmuch as the anti-tippers are an option on this wheelchair (you may order with or without the anti-tippers), Invacare strongly recommends ordering the anti-tippers as a safeguard for the wheelchair user. -
Page 53: Adjusting The Anti-Tippers
5. Measure the distance between the bottom of the anti-tipper wheels and the ground/floor. Part No. 1114811 Flat Surface Anti-Tipper Wheels Anti-Tipper Release Buttons FIGURE 9.2 Installing Anti-Tippers Lightweight, Standard and Heavy Duty Wheelchairs Bottom Position Anti-Rattle Rear Frame Tubing... -
Page 54: Using/Adjusting Disk Wheel Locks
1½ to 2-inches, repeat STEPS 2-5 until the distance is 1½ to 2-inches. 7. If the 1½ to 2-inch distance cannot be achieved with the anti-tippers, a different model may be required. Contact an Invacare dealer or qualified technician. FIGURE 9.3 Adjusting the Anti-Tippers... -
Page 55: Adjusting Patient-Operated Wheel Locks
Bolt-On Wheel Locks DETAIL “A” Bolt and Mounting Locknut Positions Wheel Lock Rear Wheel FIGURE 9.5 Adjusting Patient-Operated Wheel Locks Lightweight, Standard and Heavy Duty Wheelchairs 1/8-inch (3/16-inch pneumatic tires) Wheel Lock Shoe Tire Wheel Lock Handle Wheel Lock Shoe... -
Page 56: Installing Wheel Lock Shoe Extensions
4. Securely tighten the two set screws to secure the wheel lock shoe extension to the wheel lock shoes. Wheel Lock Shoe Extension Pointed End of Wheel Lock Shoe Extension FIGURE 9.6 Installing Wheel Lock Shoe Extensions Lightweight, Standard and Heavy Duty Wheelchairs WARNING Set Screws Slot Part No. 1114811... -
Page 57: Section 10-Seat To Floor
4. Reinstall the rear wheels onto the wheelchair in the mounting position indicated in the chart. Refer to Removing/Installing Rear Wheels on page 47. 5. Adjust anti-tippers according to new seat-to-floor height. Refer to Installing/Adjusting Anti-tippers on page 52. Part No. 1114811 WARNING WARNING Lightweight, Standard and Heavy Duty Wheelchairs... - Page 58 DETAIL “A” - REAR WHEEL MOUNTING POSITIONS-ADULT/HE MI FRAME STYLE Bottom NOTE: Seat-to-Floor Height is not Adjustable for Wheelchairs with Fixed Frame Option (FF). FIGURE 10.1 Changing Seat-to-Floor Height Lightweight, Standard and Heavy Duty Wheelchairs 8-INCH FRONT CASTERS REAR WHEEL SIZE 24-inch Bottom 24-inch DETAIL “B”...
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Page 59: Section 11-Options
4. Repeat STEPS 1-3 for the opposite side of the wheelchair. Back Upholstery Screw Seat Positioning Strap Half FIGURE 11.1 Installing the Seat Positioning Strap - Standard and Heavy Duty/Extra Wide Part No. 1114811 WARNING WARNING Back Cane Wheelchairs Lightweight, Standard and Heavy Duty Wheelchairs Back Upholstery... -
Page 60: Lightweight Wheelchairs
4. Repeat STEPS 1-3 for the opposite side of the wheelchair. Seat Upholstery Screw Seat Positioning Strap Half (Under Seat Upholstery) Seat Upholstery Seat Rail FIGURE 11.2 Installing the Seat Positioning Strap - Lightweight Wheelchairs Lightweight, Standard and Heavy Duty Wheelchairs Part No. 1114811... - Page 61 SECTION 11—OPTIONS NOTES Part No. 1114811 Lightweight, Standard and Heavy Duty Wheelchairs...
- Page 62 SECTION 11—OPTIONS NOTES Lightweight, Standard and Heavy Duty Wheelchairs Part No. 1114811...
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Page 63: Limited Warranty
Invacare or a dealer, with a copy of the seller’s invoice required for coverage under this warranty. If within such warranty periods any such product shall be proven to be defective, such product shall be repaired or replaced, at Invacare’s option. - Page 64 44036-2125 L4Z 4G4 Canada 800-333-6900 800-668-5324 MADE IN MEXICO Invacare, the Medallion Design, and Yes, you can. are registered trademarks of Invacare Corporation. Teflon is a registered trademark of E.I. Du Pont De Nemours and Company. © 2006 Invacare Corporation Part No.