Orbit. Owner s Operator and Maintenance Manual. DEALER: This manual MUST be given to the user of the product.

Transcription

1 Owner s Operator and Maintenance Manual Orbit 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

2 A QUALIFIED TECHNICIAN MUST PERFORM THE INITIAL SET UP OF THIS WHEELCHAIR. ALSO, A QUALIFIED TECHNICIAN MUST PERFORM ALL PROCEDURES SPECIFICALLY INDICATED IN THE MANUAL. WHEELCHAIR USERS: DO NOT SERVICE OR OPERATE THIS EQUIPMENT WITHOUT FIRST READING AND UNDERSTANDING (1) THE OWNER S OPERATOR AND MAINTENANCE MANUAL AND (2) THE SEATING SYSTEM S MANUAL (IF APPLICABLE). IF YOU ARE UNABLE TO UNDERSTAND THE WARNINGS, CAUTIONS, AND INSTRUCTIONS, CONTACT INVACARE TECHNICAL SUPPORT BEFORE ATTEMPTING TO SERVICE OR OPERATE THIS EQUIPMENT - OTHERWISE INJURY OR DAMAGE MAY RESULT. DEALERS AND QUALIFIED TECHNICIANS: DO NOT SERVICE OR OPERATE THIS EQUIPMENT WITHOUT FIRST READING AND UNDERSTANDING (1) THE OWNER S OPERATOR AND MAINTENANCE MANUAL, (2) THE SERVICE MANUAL (IF APPLICABLE) AND (3) THE SEATING SYSTEM S MANUAL (IF APPLICABLE). IF YOU ARE UNABLE TO UNDERSTAND THE 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 Orbit 2 Part No

3 TABLE OF CONTENTS TABLE OF CONTENTS REGISTER YOUR PRODUCT... 6 SPECIAL NOTES... 9 LABEL LOCATION Standard Labels...10 TYPICAL PRODUCT PARAMETERS SECTION 1 GENERAL GUIDELINES Information for Healthcare Professionals/Assistants...13 Stability - All Models...13 Anti-Tippers...14 Operating Information...14 Tire Pressure...15 Weight Training...15 Weight Limitation...15 SECTION 2 SAFETY/HANDLING OF WHEELCHAIRS Safety/Handling of Wheelchairs...16 Stability and Balance...16 Coping With Everyday Obstacles...17 A Note to Wheelchair Assistants...17 Reaching, Leaning and Bending Forward...18 Reaching and Leaning Backwards...18 Tipping...18 Stairways...20 Escalators...21 Transferring To and From Other Seats...21 SECTION 3 SAFETY INSPECTION/TROUBLESHOOTING Safety Inspection Checklist...22 Troubleshooting...25 Maintenance...25 SECTION 4 ASSEMBLY Assembling/Disassembling the Removable Orbit Wheelchair...27 Part No Orbit

4 TABLE OF CONTENTS TABLE OF CONTENTS SECTION 5 FRONT RIGGINGS Installing/Removing Front Riggings...30 Adjusting Footplate Height...31 Installing 3-Inch Extension...32 Installing Elevating Legrest...33 Adjusting Elevating Legrest...33 Installing/Adjusting the Adjustable Angle Flip-up Footplates...34 Bilateral Contracture Platform Procedures...35 Replacing Sector Block...37 Installing/Removing/Adjusting the Telescoping Front Frame Tubes...38 Optional Footrest Accessories...39 SECTION 6 ARMS Installing the T-Arm Sockets...41 Installing/Removing the T-arms...42 Adjusting the T-Arms...43 Using/Installing/Adjusting Cantilever Arms...48 Replacing/Repositioning the Locking Mechanism in the Cantilever Arm...50 Replacing and Adjusting Arm Pad Depth for Cantilever Arms...51 SECTION 7 SEAT AND BACK Replacing the Locking Mechanism in the Back Cane...52 Installing Fixed Height Stroller Handles...53 Installing/Removing/Adjusting the Adjustable Angle Stroller Handles...53 Removing/Installing the Spreader Bar...55 Folding/Unfolding the Back Canes...56 Installing/Removing a Seating System...57 Removing/Installing the Seat Pan...57 SECTION 8 FRONT CASTERS Replacing/Installing Front Caster Assemblies...58 Replacing Front Fork...59 Adjusting Caster Headtubes...60 SECTION 9 REAR WHEELS Removing/Installing Rear Wheels...61 Adjusting the Quick-Release Axle...62 Replacing Handrims...63 Orbit 4 Part No

5 TABLE OF CONTENTS TABLE OF CONTENTS SECTION 10 ANTI-TIPPERS/WHEEL LOCKS Foot Activated Wheel Lock Procedures...65 Hand Activated Wheel Lock Procedures...66 Adjusting the Wheel Lock...67 Installing Anti-Tippers...68 Adjusting Anti-Tippers...69 SECTION 11 RECLINER Engaging Tilt-In-Space...70 Operating Recliner...72 Adjusting Limit Stops of the Tilt Mechanism...73 Replacing Upholstery (Recliner Models Only)...74 Adjusting the Back Height - Recliner Models Only...75 SECTION 12 TRANSPORT READY OPTION About Transport Ready Packages...77 Compliance Information...77 Specifications...77 Securing the Wheelchair to the Vehicle...78 Securing the Occupant...80 SECTION 13 OPTIONS Using the Ventilator Tray...82 LIMITED WARRANTY Part No Orbit

6 REGISTER YOUR PRODUCT REGISTER YOUR PRODUCT The benefits of registering: 1. Safeguard your investment. 2. Ensure long term maintenance and servicing of your purchase. 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. Register ONLINE at - or - Complete and mail the form on the next page Any registration information you submit will be used by Invacare Corporation only, and protected as required by applicable laws and regulations. Orbit 6 Part No

7 PRODUCT REGISTRATION FORM Register ONLINE at - or - Complete and mail this form Name Address City State/Province Zip/Postal Code Phone No. Invacare Model No. Serial No. Fold here Purchased From Date of Purchase: Cut Along Line 1. Method of purchase: (check all that apply) Medicare Insurance Medicaid Other 2. This product was purchased for use by: (check one) Self Parent Spouse Other 3. Product was purchased for use at: Home Facility Other 4. I purchased an Invacare product because: Price Features (list features) 5. Who referred you to Invacare products? (check all that apply) Doctor Therapist Friend Relative Dealer/Provider Other Advertisement (circle one): TV, Radio, Magazine, Newspaper No Referral 6. What additional features, if any, would you like to see on this product? 7. Would you like information sent to you about Invacare products that may be available for a particular medical condition? Yes No If yes, please list any condition(s) here and we will send you information by and/or mail about any available Invacare products that may help treat, care for or manage such condition(s): 8. Would you like to receive updated information via or regular mail about the Invacare home medical products sold by Invacare's dealers? Yes No 9. What would you like to see on the Invacare website? 10. Would you like to be part of future online surveys for Invacare products? Yes No 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, Taylor Parkway, Elyria, OH 44035, or fax to and we will remove you from our mailing list. To find more information about our products, visit Part No Orbit Fold here

8 Fold here Cut Along Line Fold here Invacare Product Registration Form Please Seal with Tape Before Mailing Orbit 8 Part No

9 SPECIAL NOTES SPECIAL NOTES Signal words are used in this manual and apply to hazards or unsafe practices which could result in personal injury or property damage. Refer to the following table for definitions of the signal words. SIGNAL WORD DANGER WARNING CAUTION MEANING Danger indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. Warning indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. Caution indicates a potentially hazardous situation which, if not avoided, may result in property damage. NOTICE THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO 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. WHEELCHAIR TIE-DOWN RESTRAINTS AND SEAT RESTRAINTS TRRO includes four factory-installed transport brackets and a wheelchair anchored pelvic belt. TRRO has been crash-tested in accordance with ANSI/RESNA WC Vol 1 Section 19 Frontal Impact Test requirements for wheelchairs with a 168 lb crash dummy, which corresponds to a person with a weight of 114 to 209 lbs. Only use the transport brackets included with TRRO for the purposes described in this manual. As of this date, the Department of Transportation has not approved any tie-down systems for transportation of a user while in a wheelchair, in a moving vehicle of any type. It is Invacare s position that users of wheelchairs should be transferred into appropriate seating in vehicles for transportation and use be made of the restraints made available by the auto industry. Invacare cannot and does not recommend any wheelchair transportation systems. ALWAYS wear your seat positioning strap. Inasmuch as the seat positioning strap is an option on this wheelchair (you may order with or without the seat positioning strap), Invacare strongly recommends ordering the seat positioning strap as an additional safeguard for the wheelchair user. The seat positioning strap is a positioning belt only. It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts. If signs of wear appear, belt MUST be replaced immediately. 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. Part No Orbit

10 LABEL LOCATION LABEL LOCATION Standard Labels WEIGHT CAPACITY 150 LBS. (68 kgs.) REFER TO OWNER S MANUAL P/N NOTE: Seat removed for clarity. WARNING Refer to Owner's Manual for proper anti-tipper setting WARNING DO NOT OPERATE WITHOUT THE ANTI-TIP TUBES REV. 5/98 INSTALLED. P/N 60106X144 Orbit 10 Part No

11 LABEL LOCATION Wheelchairs with TRRO Refer to attached TRANSPORT READY OPTION Instruction Card and wheelchair Owner's Manual before use. P/N REV B - 08/05 NOTE: Seat removed for clarity. Part No Orbit

12 TYPICAL PRODUCT PARAMETERS TYPICAL PRODUCT PARAMETERS MINIMUM ORBIT MAXIMUM OVERALL WIDTH: 18.5 inches 24.5 inches OVERALL DEPTH (WITHOUT FRONT RIGGINGS) SHORT FRAME: LONG FRAME: SEAT WIDTH: SEAT DEPTH: FRAME TYPE: SEAT-TO-FLOOR*: BACK STYLE: 35 inches 39 inches 38 inches 42 inches inches (in one inch increments) inches (in one inch increments) Aluminum, One-piece 15-1/2 to 20-1/2 inches Adjustable Angle (80 to 110 ), Fold Down Reclining back with stroller handles (Available on long frames only), Fixed Height Anodized Cane with Push Handles BACK HEIGHT: 20 inches BACK ANGLE (RECLINER ONLY): 90 to 170 ARM STYLES: T (Standard), Cantilever (Fixed Hgt. Anodized Cane with Push Handles Only) or Dual Point (Adjustable Height) FOOTREST: Swingaways Footrests and Elevating Legrests REAR AXLE: Permanent or Quick Release REAR AXLE MOUNTING PLATES: Multi-Position REAR WHEELS: 12, 20, 22 and 24 inch Composite Pneumatic or Pneumatic-Flat Free Insert, Urethane tires HANDRIMS: Aluminum, Plastic Coated and Projection CASTER SIZE: 5 inch Aluminum or Composite Urethane, 6 or 8 inch Composite Urethane, Pneumatic or Pneumatic with Flat Free Insert WHEEL LOCKS: Push-to-Lock, Wheel Lock Extensions, Hill Holder, Foot Activated WEIGHT: 32 lbs without front riggings SHIPPING WEIGHT** (APPROX.): 45 lbs *NOTE: Invacare recommends that rear seat to floor height be at least 3/8 inch shorter than front seat to floor height. Otherwise a forward seat dump can occur. The rear seat to floor heights are based on pneumatic tires or pneumatic tires with flat free inserts. If wheelchair is equipped with urethane tires, subtract 1/4 inch from the measurements listed above. All heights are approximate to ± 1/4 inch due to tire wear and air pressure. The front seat to floor heights are approximate to ± 1/4 inch. **NOTE: Weights vary depending on how wheelchair is equipped. Orbit 12 Part No

13 SECTION 1 GENERAL GUIDELINES SECTION 1 GENERAL GUIDELINES SECTION 1 - GENERAL GUIDELINES contains important information for the safe operation and use of this product. DO NOT use this product or any available optional equipment without first completely reading and understanding these instructions and any additional instructional material such as owner s manuals, service manuals or instruction sheets supplied with this product or optional equipment. If you are unable to understand the Warnings, Cautions or Instructions, contact a healthcare professional, dealer or technical personnel before attempting to use this equipment. Otherwise, injury or damage may occur. Information for Healthcare Professionals/Assistants The Orbit wheelchair MUST be operated by a healthcare professional or assistant when in ANY reclined position. Make sure the patient is properly positioned in the wheelchair before reclining or inclining (reverse recline) to maintain maximum stability and safety. Assistants MUST be prepared to support the weight of the occupant when reclining, or returning the occupant of the wheelchair to the full upright position. Make sure to use proper body mechanics (use your legs) or seek assistance if necessary to avoid injury. ALWAYS engage both wheel locks while reclining or inclining (reverse recline) the wheelchair. Stability - All Models The seat height, seat depth, back angle, pivot point of seat frame, seating system, caster position, size and position of the rear wheels, as well as the user condition directly relate to the stability of the wheelchair. Any change to one or any combination of the nine may cause the wheelchair to decrease in stability. These adjustments MUST be performed by an authorized Invacare dealer or qualified technician. NOTE: When changes to the left hand column occur, follow across the chart and refer to the procedure that is checked ( ) to maintain the proper stability, safety and handling of the wheelchair. CASTER SIZE CASTER POSITION WHEEL SIZE WHEEL POSITION ANTI-TIPPERS USER CONDITION CASTER SIZE X X X X X CASTER POSITION X X X X X WHEEL SIZE X X X X X ANTI-TIPPERS X X X X X USER CONDITION X X X X X Part No Orbit

14 SECTION 1 GENERAL GUIDELINES Anti-Tippers 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. ALWAYS use anti tippers. When outdoors on wet, soft ground or on gravel surfaces, anti tippers may not provide the same level of protection against tipover. Extra caution must be observed when traversing such surfaces. Operating Information After ANY adjustments, repair or service and before use, make sure all attaching hardware is tightened securely otherwise injury or damage may result. Unless otherwise noted, all service and adjustment should be performed while the wheelchair is unoccupied. To determine and establish your particular safety limits, practice bending, reaching and transferring activities in several combinations in the presence of a qualified healthcare professional before attempting active use of the wheelchair. When cleaning rear cane or hand grip areas use only a clean towel lightly dampened with cool water. Verify that grips are dry prior to use. Use of soap or ammonia based cleaning solutions will result in the hand grips sliding off the cane assembly. Failure to observe this warning may result in injury to the user or bystanders. If the wheelchair is exposed to extreme temperature (above 100 F or below 32 F), high humidity and/or becomes wet, prior to use, ensure that the handgrips do not twist on the handle. Otherwise, damage or injury may occur. Avoid storing or using the wheelchair near open flame or combustible products. Serious injury or damage to property may result. ALWAYS keep hands and fingers clear of moving parts to avoid injury. DO NOT traverse, climb or go down ramps or slopes greater than 9. DO NOT attempt to move up or down an incline with a water, ice or oil film. DO NOT operate on roads, streets or highways. DO NOT attempt to ride over curbs or obstacles. Doing so may cause your wheelchair to tip over and cause bodily harm to you or damage to the wheelchair. DO NOT attempt to reach objects if you have to move forward in the seat. DO NOT attempt to reach objects if you have to pick them up from the floor by reaching down between your knees. DO NOT lean over the top of the back upholstery to reach objects behind you, as this may cause the wheelchair to tip over. DO NOT shift your weight or sitting position toward direction you are reaching as the wheelchair may tip over. Orbit 14 Part No

15 SECTION 1 GENERAL GUIDELINES DO NOT attempt to stop a moving wheelchair with wheel locks. Wheel locks are not brakes. DO NOT tip the wheelchair without assistance. DO NOT use an escalator to move a wheelchair between floors. Serious bodily injury may occur. Before attempting to transfer in or out of the wheelchair, every precaution should be taken to reduce the gap distance. Turn both casters parallel to the object you are transferring onto. When transferring to and from the wheelchair, ALWAYS engage both wheel locks. DO NOT attempt to lift the wheelchair by any removable (detachable) parts. Lifting by means of any removable (detachable) parts of the wheelchair may result in injury to the user or damage to the wheelchair. DO NOT stand on the frame of the wheelchair. DO NOT use the footplate as a platform. When getting in or out of the wheelchair, make sure that the footplates are in the upward position. ALWAYS wear your seat positioning strap. Inasmuch as the seat positioning strap is an option on this wheelchair (you may order with or without the seat positioning strap), Invacare strongly recommends ordering the seat positioning strap as an additional safeguard for the wheelchair user. The seat positioning strap is a positioning belt only. It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts. 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. Tire Pressure DO NOT use your wheelchair unless it has the proper tire pressure (P.S.I.). DO NOT overinflate the tires. Failure to follow these suggestions may cause the tire to explode and cause bodily harm. The recommended tire pressure is listed on the side wall of the tire. 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. Weight Limitation The Orbit wheelchair has a weight limitation of 150 lbs. Part No Orbit

16 SECTION 2 SAFETY/HANDLING OF WHEELCHAIRS SECTION 2 SAFETY/HANDLING OF WHEELCHAIRS Safety/Handling of Wheelchairs Safety and handling of the wheelchair require the close attention of the wheelchair user as well as the assistant. This manual points out the most common procedures and techniques involved in the safe operation and maintenance of the wheelchair. It is important to practice and master these safe techniques until you are comfortable in maneuvering around the frequently encountered architectural barriers. Use this information only as a basic guide. The techniques that are discussed on the following pages have been used successfully by many. 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. However, all warnings and cautions given in this manual MUST be heeded. Techniques in this manual are a starting point for the new wheelchair user and assistant with safety as the most important consideration for all. Stability and Balance ALWAYS wear your seat positioning strap. Inasmuch as the seat positioning strap is an option on this wheelchair (you may order with or without the seat positioning strap), Invacare strongly recommends ordering the seat positioning strap as an additional safeguard for the wheelchair user. The seat positioning strap is a positioning belt only. It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts. If signs of wear appear, belt MUST be replaced immediately. To assure stability and proper operation of your wheelchair, you MUST maintain proper balance at all times. Your wheelchair has been designed to remain upright and stable during normal daily activities as long as you do not move beyond the center of gravity. Virtually all activities which involve movement in the wheelchair have an effect on the center of gravity. Invacare recommends using seat/chest positioning straps for additional safety while involved in activities that shift your weight. DO NOT lean forward out of the wheelchair any further than the length of the armrests. Make sure the casters are pointing in the forward position whenever you lean forward. This can be achieved by advancing the wheelchair and then reversing it in a straight line. Orbit 16 Part No

17 Coping With Everyday Obstacles SECTION 2 SAFETY/HANDLING OF WHEELCHAIRS Coping with the irritation of everyday obstacles can be alleviated somewhat by learning how to manage your wheelchair. Keep in mind your center of gravity to maintain stability and balance. A Note to Wheelchair Assistants When assistance to the wheelchair user is required, remember to use good body mechanics. Keep your back straight and bend your knees whenever tipping the wheelchair or traversing curbs, or other impediments. DO NOT attempt to lift the wheelchair by any removable (detachable) parts. Lifting by means of any removable (detachable) parts of the wheelchair may result in injury to the user or damage to the wheelchair. If the wheelchair is exposed to extreme temperature (above 100 F or below 32 F), high humidity and/or becomes wet, prior to use, ensure handgrips do not twist on the wheelchair s handle otherwise damage or injury may occur. Also, be aware of detachable parts such as armrests or legrests. These must NEVER be used to move the wheelchair or as lifting supports, as they may be inadvertently released, resulting in possible injury to the user and/or assistant(s). When learning a new assistance technique, have an experienced assistant help you before attempting it alone. DO NOT attempt to reach objects if you have to move forward in the seat or pick them up from the floor by reaching down between your knees. The seat height, seat depth, back angle, pivot point of seat frame, seating system, caster position, size and position of the rear wheels, as well as the user condition directly relate to the stability of the wheelchair. Any change to one or any combination of the nine may cause the wheelchair to decrease in stability. These adjustments must be performed by an authorized Invacare dealer or qualified technician. Many activities require the wheelchair owner to reach, bend and transfer in and out of the wheelchair. These movements will cause a change to the normal balance, the center of gravity, and the weight distribution of the wheelchair. To determine and establish your particular safety limits, practice bending, reaching and transferring activities in several combinations in the presence of a qualified healthcare professional before attempting active use of the wheelchair. 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 Orbit

18 SECTION 2 SAFETY/HANDLING OF WHEELCHAIRS Reaching, Leaning and Bending Forward DO NOT attempt to reach objects if you have to move forward in the seat or pick them up from the floor by reaching down between your knees. NOTE: For this procedure, refer to FIGURE 2.1. Position the front casters so that they are extended as far forward as possible and engage wheel locks. Reaching and Leaning Backwards DO NOT lean over the top of the back upholstery to reach objects behind you, as this may cause the wheelchair to tip over. FIGURE 2.1 Reaching, Leaning and Bending Forward NOTE: For this procedure, refer to FIGURE 2.2. Position wheelchair as close as possible to the desired object. Point front casters forward to create the longest possible wheelbase. Reach back only as far as your arm will extend without changing your sitting position. Tipping FIGURE 2.2 Reaching and Leaning Backwards DO NOT tip the wheelchair without assistance. When tipping the wheelchair, an assistant should grasp the back of the wheelchair on a non removable (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. After mastering the techniques of tipping the wheelchair, use one of the following methods to tackle curbs, short stairs, etc. Orbit 18 Part No

19 Method 1 - Wheelchair With Step Tubes SECTION 2 SAFETY/HANDLING OF WHEELCHAIRS NOTE: For this procedure, refer to FIGURE 2.3. Place foot on the step tube and begin to tilt the wheelchair toward you. Apply a continuous downward motion until the balance point is achieved and the front casters clear the curb. At this point, the assistant will feel a difference in the weight distribution. When lowering the front casters of the wheelchair, DO NOT let the wheelchair drop the last few inches to the ground. This could result in injury to the occupant and/or damage to the wheelchair. Roll the wheelchair forward and slowly lower the front of the wheelchair in one continuous movement onto the sidewalk. Push the wheelchair forward until the rear wheels roll up and over the curb. Step Tube FIGURE 2.3 Method 1 - Wheelchair With Step Tubes Method 2 - Wheelchair Without Step Tubes ALWAYS check hand grips for looseness before using the wheelchair. If loose and/or worn, replace immediately. NOTE: For this procedure, refer to FIGURE 2.4. This method requires two assistants. The second assistant should be positioned at the front of the wheelchair lifting upward on a non removable (non detachable) part of the wheelchair frame when lifting the wheelchair and stabilizing the wheelchair when the wheelchair is being lowered to the ground. The first assistant should stand on the sidewalk and turn the wheelchair so that the rear wheels are against the curb. Turn the anti tippers so the anti tip wheels are pointing up. The wheelchair should be tilted back to the balance point and, in one continuous upward movement, the rear wheels should be pulled up and over the curb. DO NOT return the front casters to the ground until the wheelchair has been pulled backward far enough for the front casters to clear the edge of the curb. FIGURE 2.4 Method 2 - Wheelchair Without Step Tubes Part No Orbit

20 SECTION 2 SAFETY/HANDLING OF WHEELCHAIRS When lowering the front casters of the wheelchair, DO NOT let the wheelchair drop the last few inches to the ground. This could result in injury to the occupant and/or damage to the wheelchair. Roll the wheelchair backward and slowly lower the wheelchair in one continuous movement. Turn the anti tippers so the anti tip wheels are facing down. Stairways ALWAYS wear your seat positioning strap. Inasmuch as the seat positioning strap is an option on this wheelchair (you may order with or without the seat positioning strap), Invacare strongly recommends ordering the seat positioning strap as an additional safeguard for the wheelchair user. The seat positioning strap is a positioning belt only. It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts. If signs of wear appear, belt MUST be replaced immediately. DO NOT attempt to lift a wheelchair by lifting on any removable (detachable) parts. Lifting by means of any removable (detachable) parts of the wheelchair may result in injury to the user or damage to the wheelchair. ALWAYS check hand grips for looseness before using the wheelchair. If loose and/or worn, replace immediately. 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. Make sure to use only secure, non-detachable parts for hand-held supports. NOTE: For this procedure, refer to FIGURE 2.5. Follow this procedure for moving the wheelchair between floors when an elevator is not available: 1. If necessary, rotate the anti tippers so the wheels are facing up. 2. After the wheelchair has been tilted back to the balance point, one assistant (in the rear) backs the wheelchair up against the first step, while securely grasping a non removable (non detachable) part of the wheelchair for leverage. FIGURE 2.5 Stairways Orbit 20 Part No

21 SECTION 2 SAFETY/HANDLING OF WHEELCHAIRS 3. The second assistant, with a firm hold on a non detachable part of the framework, lifts the wheelchair up and over the stair and steadies the wheelchair as the first assistant places one foot on the next stair and repeats STEP The wheelchair should not be lowered until the last stair has been negotiated and the wheelchair has been rolled away from the stairway. 5. If necessary, rotate the anti tippers so the wheels are facing down. Escalators DO NOT use an escalator to move a wheelchair between floors. Serious bodily injury may occur. Transferring To and From Other Seats Before attempting to transfer in or out of the wheelchair, every precaution should be taken to reduce the gap distance. Turn both casters parallel to the object you are transferring onto. Also be certain the wheel locks are engaged to help prevent the wheels from moving. CAUTION 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. NOTE: For this procedure, refer to FIGURE 2.6. NOTE: This activity may be performed independently provided you have adequate mobility and upper body strength. Position the wheelchair as close as possible alongside the seat to which you are transferring, with the front casters pointing parallel to it. Remove or flip up the armrest. Engage wheel locks. Swing away or remove front rigging. Shift body weight into seat with transfer. During independent transfer, little or no seat platform will be beneath you. Use a transfer board if at all possible. FIGURE 2.6 Transferring To and From Other Seats Part No Orbit

22 SECTION 3 SAFETY INSPECTION/TROUBLESHOOTING SECTION 3 SAFETY INSPECTION/TROUBLESHOOTING NOTE: Every six months or as necessary, take your wheelchair to a qualified technician for a thorough inspection and servicing. Regular cleaning will reveal loose or worn parts and enhance the smooth operation of your wheelchair. To operate properly and safely, your wheelchair must be cared for just like any other vehicle. Routine maintenance will extend the life and efficiency of your wheelchair. Safety Inspection Checklist Initial adjustments should be made to suit your personal body structure and preference. Thereafter follow these maintenance procedures: Inspect/Adjust Initially Ensure that the wheelchair rolls straight (no excessive drag or pull to one side). Inspect for loose or missing hardware on frame and crossbraces. Inspect for bent frame or crossbraces. Check that the wheel locks do not interfere with tires when rolling. Check that the wheel lock pivot points are free of wear and looseness. Check that the wheel locks are easy to engage. Ensure that the wheel locks prevent the wheelchair from moving when engaged. Inspect the seat and back for rips and sagging. Inspect the seat and back for loose or broken hardware. Inspect the back cane hand grips for wear/looseness/deterioration. Inspect seat positioning strap for any signs of wear. Ensure buckle latches. Verify hardware that attaches strap to frame is secure and undamaged. Replace if necessary. Inspect tires for flat spots and wear. Check pneumatic tires for proper inflation. CAUTION As with any vehicle, check the wheels and tires periodically for cracks and wear. Replace if damaged. Check that there is no excessive side movement or binding in the rear wheels when lifted and spun. Inspect rear wheels for cracked, bent or broken spokes. Ensure all spokes are uniformly tight. Orbit 22 Part No

23 SECTION 3 SAFETY INSPECTION/TROUBLESHOOTING Inspect handrims for signs of rough edges or peeling. Inspect axle assembly for proper tension by spinning caster. Caster should come to a gradual stop. 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. Inspect casters for cracks and wear. Inspect front casters for cracked, bent or broken spokes. Clean upholstery and armrests. Check that all labels are present and legible. Replace if necessary. Ensure casters are free of debris. Make sure detent balls of the quick release pin are fully released before operating the wheelchair. The detent balls MUST be protruding past the top of the seat plate assembly for a positive lock. Keep detent balls clean. Inspect/Adjust Weekly Ensure that the wheel locks prevent the wheelchair from moving when engaged. Inspect tires for flat spots and wear. Check pneumatic tires for proper inflation. Inspect rear wheels for cracked, bent or broken spokes. Ensure all spokes are uniformly tight. Inspect axle assembly for proper tension by spinning caster. Caster should come to a gradual stop. Inspect front caster for cracked, bent or broken spokes. Ensure casters are free of debris. Make sure detent balls of the quick release pin are fully released before operating the wheelchair. The detent balls MUST be protruding past the top of the seat plate assembly for a positive lock. Keep detent balls clean. Inspect/Adjust Monthly Ensure that the wheelchair rolls straight (no excessive drag or pull to one side). Check that the wheel locks do not interfere with tires when rolling. Part No Orbit

24 SECTION 3 SAFETY INSPECTION/TROUBLESHOOTING Check that the wheel lock pivot points are free of wear and looseness. Inspect seat and back for loose or broken hardware. Inspect seat positioning strap for any signs of wear. Ensure buckle latches. Verify hardware that attaches strap to frame is secure and undamaged. Replace if necessary. Inspect back cane hand grips for wear/looseness/deterioration. 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. Ensure casters are free of debris. Make sure detent balls of the quick release pin are fully released before operating the wheelchair. The detent balls MUST be protruding past the top of the seat plate assembly for a positive lock. Keep detent balls clean. Inspect/Adjust Periodically Inspect frame and crossbraces for loose or missing hardware. Inspect for bent frame or crossbraces. Check that wheel locks are easy to engage. Inspect seat and backs for rips and sagging. Check that there is no excessive side movement or binding in the rear wheels when lifted and spun. Inspect handrims for signs of rough edges or peeling. Adjust front casters/forks bearing system if wheel wobbles noticeably or binds to a stop. Ensure wheel bearings are clean and free of moisture. Inspect casters for cracks and wear. Clean upholstery and armrests. Check that all labels are present and legible. Replace if necessary. Ensure casters are free of debris. Make sure detent balls of the quick release pin are fully released before operating the wheelchair. The detent balls MUST be protruding past the top of the seat plate assembly for a positive lock. Keep detent balls clean. Orbit 24 Part No

25 SECTION 3 SAFETY INSPECTION/TROUBLESHOOTING Troubleshooting Chair Veers Right/ Left Chair 3 Wheels Sluggish Turn or Performance Casters Flutter Squeaks and Rattles Looseness in Chair Solutions X X X X X X X X X X X Check tires for correct and equal pressure. Check for loose nuts and bolts. Check caster headtube angle. X X Check that rear wheels are equally spaced away from seat frame. Maintenance Maintenance Safety Precautions After ANY adjustments, repair or service and BEFORE use, make sure all attaching hardware is tightened securely. CAUTION DO NOT overtighten hardware attaching to the frame. This could cause damage to the frame tubing. Suggested Maintenance Procedures 1. Before using the wheelchair, make sure all nuts and bolts are tight. Check all parts for damage or wear and replace. Check all parts for proper adjustment. 2. Keep quick release axles free of dirt and lint to ensure positive locking and proper operation. Refer to Adjusting the Quick Release Axle on page Oil quick release axles at least once a month (3 in 1 oil or equivalent). 4. NON RECLINER SEAT FRAMES Periodically check the back fold down mechanisms to ensure that they lock the back securely in place. Disassemble and clean if necessary. Refer to Replacing the Locking Mechanism in the Back Cane on page 52. Part No Orbit

26 SECTION 3 SAFETY INSPECTION/TROUBLESHOOTING DO NOT use the wheelchair unless it has the proper tire pressure (P.S.I.). DO NOT overinflate the tires. Failure to follow these suggestions may cause the tire to explode and cause bodily harm. 5. If tires are pneumatic, recommended tire pressure is listed on the side wall of the tire. 6. The wheels and tires should be checked periodically for cracks and wear, and should be replaced at your authorized dealer or by a qualified technician. 7. Periodically check handrims to ensure they are secured to the rear wheels. Refer to Replacing Handrims on page Periodically adjust wheel locks in correlation to tire wear. Refer to Adjusting the Wheel Lock on page Periodically check front caster wheel bearings to make sure they are clean and free from moisture. Use a Teflon lubricant if necessary. Orbit 26 Part No

27 SECTION 4 ASSEMBLY SECTION 4 ASSEMBLY After any adjustments, repair or service and before use, make sure all attaching hardware is tightened securely. Otherwise injury or damage may occur. Assembling/Disassembling the Removable Orbit Wheelchair NOTE: For this procedure, refer to FIGURE 4.1 on page 29. Assembling the Seat Frame to the Base Frame 1. Unfold back canes. Refer to Folding/Unfolding the Back Canes on page If so equipped, unfold cantilever arms. Refer to Using/Installing/Adjusting Cantilever Arms on page If so equipped, install the T arms. Refer to Installing/Removing the T arms on page Install rear wheels. Refer to Removing/Installing Rear Wheels on page Turn the plungers located on the underside of the base frame plate until an audible click is heard. See Detail ʺAʺ of FIGURE Visually inspect the base frame plate to ensure the locking buttons protrude all the way through the plate. 7. Place seat frame plate on base frame plate depressing the locking buttons. 8. Slide seat frame rearward. Ensure both sides of seat frame plate are underneath the locking channels of the base frame plate and the seat frame is securely locked in place before using the wheelchair, otherwise injury may result. 9. With both sides of seat frame plate underneath the locking channels of the base frame plate, continue to slide until an audible click from both locking buttons is heard. NOTE: If an audible click is not heard from both locking buttons, wiggle seat frame plate back and forth until an audible click is heard. This will ensure the seat frame is locked into position. Make sure the locking pins of the quick-release pin are fully released before operating the wheelchair. Part No Orbit

28 SECTION 4 ASSEMBLY The locking pins MUST be protruding past the top of the seat plate assembly for a positive lock. Keep locking pins clean. 10. Push in on the tip of the quick release pin and reinstall in the seat/base frame plate assembly. See Detail ʺAʺ of FIGURE Pull down on quick release pin to ensure positive lock. NOTE: If a seating system is being used on the wheelchair, refer to the seating system Ownerʹs Manual for installation and removal of the seating system. 12. Install the seating system onto the wheelchair, if so equipped. Disassembling the Seat Frame from the Base Frame Invacare recommends that the wheelchair users NOT be transported in vehicles of any kind while in wheelchairs. As of this date, the Department of Transportation has not approved any tie-down systems for transportation of a user while in a wheelchair, in a moving vehicle of any type. 1. If necessary, return the wheelchair to 0 tilt. Refer to Engaging Tilt In Space on page Remove occupant from wheelchair. 3. Pull down and turn plungers located on underside of base frame plate. See Detail ʺAʺ of FIGURE Push in on the tip of the quick release pin located on underside of base frame plate and pull out of seat/base frame plate assembly. See Detail ʺAʺ of FIGURE To disengage the seat frame from the base frame, push/pull the seat frame forward. NOTE: If a seating system is being used on the wheelchair, refer to the seating system Ownerʹs Manual for installation and removal of the seating system. 6. If so equipped, remove the existing seating system from the wheelchair. 7. If so equipped, fold cantilever arms. Refer to Using/Installing/Adjusting Cantilever Arms on page If so equipped, remove the T arms. Refer to Installing/Removing the T arms on page Fold down the back canes. Refer to Folding/Unfolding the Back Canes on page Remove rear wheels. Refer to Removing/Installing Rear Wheels on page 61. Orbit 28 Part No

29 SECTION 4 ASSEMBLY Locking Channel Locking Button Base Frame Plate Locking Buttons Engage Here Seat Frame Plate Seat Frame Base Frame DETAIL A - SECTIONAL OF SEAT FRAME AND BASE FRAME ASSEMBLED (WITHOUT SEATING SYSTEM) Locking Channels DETAIL "B" - SIDE VIEW Locking Pins Quick-Release Pin Top of Seat Frame Plate Base Frame Plate Crossmember Seat Frame Plate Crossmember Locking Button Seat Frame Plate Locking Buttons Engaged Quick-Release Pin Tip Base Frame Plate FIGURE 4.1 Assembling/Disassembling the Removable Orbit Wheelchair Plunger Part No Orbit

30 SECTION 5 FRONT RIGGINGS SECTION 5 FRONT RIGGINGS After any adjustments, repair or service and before use, make sure all attaching hardware is tightened securely. Otherwise injury or damage may occur. Installing/Removing Front Riggings NOTE: For this procedure, refer to FIGURE 5.1. Installing Front Riggings 1. Turn the front rigging assembly to the side (open front rigging is perpendicular to wheelchair). 2. Install the hinge plates on the front rigging assembly onto the hinge pins on the wheelchair frame. 3. Push the front rigging assembly towards the inside of the wheelchair until it locks into place. NOTE: The footplate will be on the inside of the wheelchair when locked in place. 4. Repeat this procedure for the other front rigging assembly. 5. To release the front rigging, push the front rigging release lever inward, rotate front rigging outward. Footrest Mounting Pin Mounting Tube Footrest NOTE: All swingaway style footrests are installed the same way. Only one style of footrest is shown for clarity FIGURE 5.1 Installing/Removing Front Riggings Removing Front Riggings 1. Push the front rigging release lever inward 2. Rotate swingaway front rigging assembly outward. 3. Lift the swingaway front rigging assembly off the hinge pins. Orbit 30 Part No

31 SECTION 5 FRONT RIGGINGS Adjusting Footplate Height NOTE: Release the footrest locking mechanism and lift the mounting pin out of the mounting tube. Lay the assembly on a flat surface to simplify this procedure. Adjusting Pivot Slide Tube Height NOTE: For this procedure, refer to FIGURE Remove any accessories that are attached to the footrests. 2. Remove the mounting screw and coved washer and position the footrest assembly to the desired height. 3. Align the mounting hole in the footrest support, reinsert the mounting screw and coved washer and securely tighten. 4. Repeat STEPS 1 3 for the other footrest. 5. Reinstall any accessories attached to the footrest. Mounting Screw Footrest Support Coved Washer Footrest FIGURE 5.2 Adjusting Footplate Height Adjusting Footplate Height (70 MFX and 90 Footrests Only) NOTE: For this procedure, refer to FIGURE 5.3 on page Remove any accessories that are attached to the footrests. 2. Remove the mounting screw, coved washer and locknut that secure the footplate to the footrest support. 3. Reposition the footplate to the desired height. Part No Orbit

32 SECTION 5 FRONT RIGGINGS DO NOT overtighten. Footrest must be able to rotate upward from the horizontal to vertical position. Locknut Footrest Support Height Adjustment Holes 4. Reinstall the mounting screw through the mounting holes of the footplate and footrest support. 5. Secure the footplate to the footrest support with the coved washer and locknut. Securely tighten. Footplate Coved Washers Mounting Screw FIGURE 5.3 Adjusting Footplate Height (70 MFX and 90 Footrests Only) Installing 3-Inch Extension NOTE: For this procedure, refer to FIGURE 5.4. NOTE: Note the mounting hole position of the mounting screw, washers, and locknut for proper reassembly of the footrest. NOTE: If using ANY type of extension with the adjustable angle footplate, refer to Adjusting Perpendicular and/or Inversion/Eversion Adjustable Angle Flip up Footplate on page Remove any accessories that are attached to the footrests. 2. Remove the mounting screw, washer and locknut that secure the footplate to the footrest support. 3. Insert the 3 inch extension into the footrest support and align the mounting holes. 4. Secure the 3 inch extension to the footrest support with new mounting screw, washer and locknut. 5. Position the footplate at the desired height. DO NOT overtighten. Footrest must be able to rotate upward from the horizontal to vertical position. 6. Secure the footplate to the 3 inch extension with the coved washer and locknut. Securely tighten. Locknut Washer Footrest Support Mounting screw 3-inch Extension Mounting Screw, Coved Washer and Locknut Footplate FIGURE 5.4 Installing 3-Inch Extension Orbit 32 Part No

33 Installing Elevating Legrest SECTION 5 FRONT RIGGINGS NOTE: For this procedure, refer to FIGURE Insert the pivot tube into the legrest support and secure it with the bolt and nut. 2. Place legrest on the outside of the wheelchair and insert the mounting pin into the mounting tube. 3. Rotate legrest toward the inside of the wheelchair until it locks in place. NOTE: The footplate will be positioned on the inside of the wheelchair when locked in place. 4. Repeat STEPS 1 3 for the opposite legrest. 5. After seated in wheelchair, adjust footrest to correct height by loosening nut and sliding the pivot tube up or down until desired height is obtained. 6. To release the legrest, push the legrest release handle toward the inside of the wheelchair (facing the front of the wheelchair) and swing the legrest to the outside of the wheelchair. Adjusting Elevating Legrest Mounting Tube Bolt and Nut Footplate Mounting Pin Legrest Release Handle Legrest Support Pivot Tube FIGURE 5.5 Installing Elevating Legrest NOTE: For this procedure, refer to FIGURE To adjust the elevating legrest, raise legs until the desired height is obtained. 2. To reposition legrest to normal position, support leg with one hand and push release lever downward with other hand. 3. To adjust the calf pad, turn pad towards the outside of the wheelchair. 4. Slide the calf pad up or down until the desired position is obtained. 5. To secure the calf pad, turn the calf pad towards the inside of the wheelchair. Release Lever DETAIL A - ADJUSTING CALF PAD Calf Pad Rotated for Height Adjustment Calf Pad FIGURE 5.6 Adjusting Elevating Legrest Part No Orbit

34 SECTION 5 FRONT RIGGINGS Installing/Adjusting the Adjustable Angle Flip-up Footplates When determining the angle of the footplates, make sure the rear of the footplates do not interfere with the movement of the front casters. Articulating Footplate Flat Screws 90 o Footrest Support Nylon Adjustment Screw NOTE: For this procedure, refer to FIGURE 5.7. Installing Adjustable Angle Flip-up Footplate Half Clamp Footplate Hinge 1. Slide the half clamp over the footplate hinge. 2. Loosely tighten the two flat screws that secure the footplate to the half clamp. 3. Adjust the footplates to the necessary angle and depth for the user. Refer to the following sections of this procedure. Locknuts Washers Half Clamp Footplate Hinge FIGURE 5.7 Installing Adjustable Angle Flip-up Footplate Adjusting Depth on Adjustable Angle Flip-Up NOTE: For this procedure, refer to FIGURE 5.8 on page 35. NOTE: Observe the angle of the articulating footplate for reinstallation. 1. Remove the two flat screws, washers and locknuts that secure articulating footplate to the footplate hinge. 2. Move the articulating footplate to one of four mounting positions. NOTE: If desired depth is still not obtained, rotate the half clamp on the footplate hinge 180 o. 3. Retighten the two flat screws, washers and locknuts. NOTE: The settings for positioning the articulating footplates on the half clamps may vary for each footplate. Adjusting Angle on Adjustable Angle Flip-up Footplate NOTE: For this procedure, refer to FIGURE 5.8 on page Loosen, but do not remove the two flat screws and locknuts that secure the footplate to the footplate hinge. 2. Position the adjustable angle flip up footplate to the desired angle. 3. Retighten the two flat screws and locknuts. Orbit 34 Part No