Invacare MyOn User Manual
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Invacare MyOn User Manual

Invacare MyOn User Manual

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Invacare® MyOn
MyOn Jr Wheelchairs

User Manual

EN
This manual MUST be given to the user of the product.
BEFORE using this product, read this manual and save for future reference.

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Summary of Contents for Invacare MyOn

  • Page 1: User Manual

    ™ Invacare® MyOn MyOn Jr Wheelchairs User Manual This manual MUST be given to the user of the product. BEFORE using this product, read this manual and save for future reference.
  • Page 2 © 2016 Invacare Corporation. All rights reserved. Republication, duplication or modification in whole or in part is prohibited without prior written permission from Invacare. Trademarks are identified by ™ and ®. All trademarks are owned by or licensed to Invacare Corporation or its subsidiaries unless otherwise noted.

  • Page 3: Table Of Contents

    Stairways ................................................29 Escalators ................................................30 Transferring To and From Other Seats......................................31 Percentage of Weight Distribution........................................32 Reaching, Leaning and Bending - Forward...................................... 33 Reaching, Bending - Backward .......................................... 33 SAFETY INSPECTION Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 4 Securing the Wheelchair to the Vehicle......................................61 Securing the Occupant ............................................63 MAINTENANCE AND ADJUSTMENT SECTIONS ..........................68 TROUBLESHOOTING AND MAINTENANCE Troubleshooting ..............................................69 Maintenance ................................................70 Transporting the Wheelchair..........................................72 10 FRONT RIGGINGS Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 5 Adjusting Adjustable Angle Flip-Up Footplates..................................... 78 11 ARMS Removing/Installing and Adjusting Non-Locking T-Arms ................................80 Removing/Installing and Adjusting Locking T-Arms (MyOn Jr.)..............................82 Removing/Installing Flipback Armrests ......................................84 Adjusting the Height and Depth of the Flip Back Arms................................85 Replacing Armrest Arm Pad..........................................86 Installing the Optional Swingaway Padded Armrest Socket Assembly............................
  • Page 6 Replacing Handrims ............................................105 Adjusting Forks..............................................106 Removing/Installing the Caster Assemblies ....................................107 Replacing the Sector Block ..........................................108 14 WHEEL LOCKS Adjusting Wheel Locks.............................................109 Replacing Wheel Lock Handle........................................111 15 ANTI-TIPPERS Installing Anti-Tippers ............................................112 Adjusting Anti-Tippers............................................113 Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 7: General

    Caution indicates a potentially hazardous situation which, if not avoided, may result in property damage or minor injury or both. IMPORTANT Indicates a hazardous situation that could result in damage to property if it is not avoided. Gives useful tips, recommendations and information for efficient, trouble-free use.  Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 8: Limited Warranty

    This warranty gives you specific legal rights and you may also have other legal rights which vary from state to state. Invacare warrants its product to be free from defects in materials and workmanship for a period of one year from the date of purchase when purchased new and unused from Invacare or an authorized provider.

  • Page 9: Safety

    Normal wear and tear items and components include but are not limited to: all upholstery items including seat and back upholstery, arm and calf pads, cushions, wheels, tires and casters. Invacare reserves the right to ask for any item back that has an alleged defect in workmanship. See Warranty policy shipped with the product for specific warranty information.

  • Page 10: General Guidelines

    Use of non-Invacare accessories may result in serious injury or damage. 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.
  • Page 11 2 SAFETY NOTICE THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. Check all parts for shipping damage and test before using. In case of damage, DO NOT use. Contact Invacare/Carrier for further instruction. WARNING Wheelchair User As a manufacturer of wheelchairs, Invacare endeavors to supply a wide variety of wheelchairs to meet many needs of the end user.
  • Page 12 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.
  • Page 13 • SEAT HEIGHT SEAT DEPTH • • BACK ANGLE SEATING SYSTEM/UPHOLSTERY • • CASTER SIZE CASTER POSITION • • REAR WHEEL SIZE REAR WHEEL POSITION • • USER CONDITION Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 14: Operating Information

    DO NOT attempt to lift the wheelchair by any removable (detachable) parts. Lifting by means of any removable (detachable) parts of a wheelchair may result in injury to the user or damage to the wheelchair. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 15 H-blocks. 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 an additional safeguard for the wheelchair user.

  • Page 16: Weight Training

    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 physical disability and the warranty will be void.

  • Page 17: Overview

    User Manual. The user manual provides proper operation and safe practices. Documentation can be obtained at: • www.invacare.com • ph (440) 329-6000 Serial Number • One Invacare Way, Elyria OH 44035-2125 Label Location WARNING Do not operate without the anti- tip tubes installed.
  • Page 18 3 OVERVIEW Wheelchairs with Transport Ready Option Wheelchairs without TRRO Auto style seat positioning strap shown. This label is also on the airline style seat positioning strap. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 19: Component Identification

    3 OVERVIEW Component Identification Backrest Seat Upholstery Rear Wheel Swing Away Legrest Adjustable Footrest Tube Rear Wheel Axle Handrim Footplate Front Caster Wheel Lock Wheelchair Frame Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 20: Specifications

    SEAT DEPTH: 16, 17, 18, 19, and 20 inches 8 - 15 inches in 1 inch 16-20 inches in 1 inch increments increments OVERALL DEPTH inches inches inches min. (WITH RIGGINGS): inches max Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 21 SEAT TO FLOOR: BACK STYLE: Fixed Height with push handles Folding Back, Fixed Height with push handles Adjustable Height with push handles Adjustable Height without push handles Adjustable angle back with push handles Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 22 Adjustable angle back w/ push push handles handles • 12-16 inch range* • 15-19 inch range* • 15-19 inch range*  * 0° Back cane angle. **8° Back cane angle. -6° to 15° ADJUSTABLE BACK ANGLE (OPTIONAL): Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 23 Composite wheels) 24 inch Composite (7 Spoke 22, 24, 25, 26 inch spoke wheels) wheels 24 inch spoke wheels 24, 25, 26 Sun Fusion 16 Spoke Wheels 24, 25, 26 Spinergy Spoke Wheels Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 24 WHEEL LOCKS: Pull to Lock (clamp on) Push-to-lock (clamp on) Pull to Lock with wheel lock extension (clamp on) Push-to-lock with wheel lock extension (clamp on) Hill Holder (clamp on) Hideaway/Undermount Hill Holder Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 25 33 lbs (15 Kg) WEIGHT CAPACITY: 275 lbs (125 Kg) 165 lbs (75 Kg) with TRRO 350 lbs (159 Kg) 175 lbs (85 Kg) w/o TRRO SHIPPING WEIGHT 34 lbs 34 lbs 34 lbs (APPROXIMATE): Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 26: Safety/Handling Of Wheelchairs

    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 followed.

  • Page 27: Coping With Everyday Obstacles

    Virtually all activities which involve movement in the wheelchair have an effect on the center of gravity. Invacare recommends using seat positioning straps for additional safety while involved in activities that shift your weight.
  • Page 28 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 FIGURE 2 Method 2 - Wheelchair without Step Tubes of the curb. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 29: Stairways

    Extreme caution is advised when it is necessary to move an occupied or unoccupied 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.

  • Page 30: Escalators

    If necessary, rotate the anti-tippers so the wheels are facing down. FIGURE 3 Stairways Escalators WARNING DO NOT use an escalator to move a wheelchair between floors. Serious bodily injury may occur. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 31: Transferring To And From Other Seats

    Engage wheel locks and fold down the wheel lock handles. FIGURE 4 Transferring To and From Other Seats Remove or flip back armrests. Shift body weight into seat with transfer. Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 32: Percentage Of Weight Distribution

    WHEELCHAIRS WITH TRRO ONLY - The center of gravity is factory set. DO NOT adjust the center of gravity - otherwise injury or damage may occur. Contact Invacare for service. 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.

  • Page 33: Reaching, Leaning And Bending - Forward

    Position wheelchair as close as possible to the desired object. Point front casters forward to create the longest possible wheelbase. Reach back FIGURE 7 Reaching, Bending - Backward only as far as your arm will extend without changing your sitting position. Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 34: Safety Inspection

    No excessive side movement or binding when rear wheels are lifted and spun.  Quick-release axles lock properly.  Inspect handrims for signs of rough edges or peeling finish.  Inspect for broken spokes.  Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 35  Ensure axles are free from dirt, lint, etc.  Ensure roller bearings are free from dirt, lint, etc.  Adjust wheel locks as tires wear.   Clean and wax all parts. Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 36 Inspect tires/casters for flat spots and wear.  Check pneumatic tires for proper inflation (recommended tire pressure is listed on the side wall of the tire).   Ensure casters are free of debris. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 37 Armrest pad sits flush against arm tube. All fasteners on clothing guards are secure.  Seat and/or back upholstery have no rips.  Inspect adjustable angle back attaching hardware is securely tightened.  Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 38 Clean and wax all parts.  Ensure casters are free of debris.  Clean upholstery and armrests with mild soap and water.  Check that all labels are present and legible. Replace if necessary.  Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 39: Wheelchair Operation

    Pinch point may occur at the point where the seat rail contacts the H-block. Engage both wheel locks, open the footrest/legrest for clearance and transfer into the wheelchair. For models equipped with push handles, refer to Securing the Optional Push Handle on page 41. Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 40 With both hands, grasp the middle of the seat upholstery (A) at the front and back edge and lift up. CAUTION DO NOT allow upholstery to hang between the cross braces. FIGURE 2 Folding the Wheelchair Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 41: Securing The Optional Push Handle

    Unfold the chair. Refer to Unfolding and Folding Wheelchair on page 39 Remove the lever (A) by turning counter clockwise. Rotate the push handle bar (B) to horizontal position. FIGURE 3 Securing the Optional Push Handle - MyOn Jr Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 42 6 WHEELCHAIR OPERATION Rotate the push handle bar (B) to the vertical position. Rotate the push handle bar (B) to approx. 45° angle. 45° FIGURE 4 Securing the Optional Push Handle - MyOn Jr Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 43 Rotate push handle (B) down until clamp (E) encompasses threads of lever. Secure lever and clamp to push handle by rotating lever clockwise. FIGURE 5 Securing the Optional Push Handle - MyOn Jr MyOn and MyOn Heavy Duty Rotate the knob (A) counter clockwise to loosen but do not remove.

  • Page 44: Placing The Optional Push Handle In The Storage Position

    6 WHEELCHAIR OPERATION FIGURE 6 Securing the Optional Push Handle - MyOn and MyOn Heavy Duty 6.3 Placing the Optional Push Handle in the Storage Position Remove the lever (A) from left hand back cane (B). Rotate and swivel push handle bar (C) into storage position as shown.

  • Page 45: Using Wheel Locks

    To engage, (from the seated position) push the wheel lock handle (A) forward until the wheel lock shoe (B) contacts the wheel (C). To disengage, (from the seated position) pull the wheel lock handle (A) rearward until the wheel lock shoe (B) disengages the wheel (C). FIGURE 8 Using Wheel Locks - Push to Lock Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 46: Folding Wheel Lock Handles

    To disengage, (from the seated position) push the wheel lock handle forward until the wheel locks shoe disengages the wheel. FIGURE 9 Using Wheel Locks - Pull to Lock Folding Wheel Lock Handles Pull up and back on the wheel lock handle (A). FIGURE 10 Folding Wheel Lock Handles Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 47: Using Hill Holder Wheel Locks

    To disengage, (from the seated position) pull the wheel lock handle (A) rearward until the wheel lock shoe (B) disengages the wheel (C). Disengage Engage FIGURE 11 Using Hill Holder Wheel Locks - Engaging/Disengaging Wheel Lock Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 48 To disengage, (from the seated position) pull the hill holder handle (A) up and rearward until the hill holder shoe (B) disengages the wheel (C). Engage Disengage FIGURE 12 Using Hill Holder Wheel Locks - Engaging/Disengaging Hill Holder Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 49: Installing/Removing Front Riggings

    The footplate will be on the inside of the wheelchair when locked in place. Repeat this procedure for the other front rigging assembly. FIGURE 13 Installing/Removing Front Riggings - MyOn and MyOn Heavy Duty Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 50 Pull the front rigging release lever (A). If desired, rotate front rigging assembly (B) outward or inward. Lift the front rigging assembly off of the mounting tube (C). FIGURE 14 Installing/Removing Front Riggings - MyOn and MyOn Heavy Duty MyOn JR Installing ...
  • Page 51 Rotate front rigging (A) toward inside of wheelchair. Lift front riggng up and off of wheelchair frame. Repeat this procedure for the other front rigging assembly. FIGURE 15 Installing/Removing Front Riggings - MyOn JR Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 52: Installing/Removing Elevating Legrests

    The calfpad (D) of the legrest will be on the inside of the wheelchair when locked in place. Repeat STEPS 1-2 for the other elevating legrest assembly. FIGURE 16 Installing/Removing Elevating Legrests - MyOn and MyOn Heavy Duty - Installing Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 53 Lift the elevating legrest up and out of the mounting tube (C) of the wheelchair frame. Repeat STEPS 1-2 for opposite side, if necessary. FIGURE 17 Installing/Removing Elevating Legrests - MyOn and MyOn Heavy Duty - Removing MyOn Jr Installing Insert the mounting pin (A) of the elevating legrest (B) into the mounting tube (C) on the wheelchair frame (Detail “A”).
  • Page 54 6 WHEELCHAIR OPERATION Detail “A” Detail “B” Detail “C”  Ensure elevating legrest is pushed all the way down into the mounting tube. Only a minimal gap should appear between mounting pin and mounting tube. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 55: Raising/Lowering The Elevating Legrest

    Lift or lower elevating legrest to one of seven preset angle positions (C). Release angle adjustment knob and legrest will lock in place. FIGURE 18 Raising/Lowering the Elevating Legrest - MyOn and MyOn Heavy Duty MyOn Jr With one hand supporting the elevating legrest (A), turn the adjustment knob (B) counterclockwise.

  • Page 56: Using Flipback Armrest

    6 WHEELCHAIR OPERATION FIGURE 19 Raising/Lowering the Elevating Legrest - MyOn Jr 6.10 Using Flipback Armrest. WARNING Make sure the armrest release lever is in the locked position before using the wheelchair. Perform one of the following: • For transferring - depress the button (A) and rotate the armrest (B) backward.
  • Page 57 6 WHEELCHAIR OPERATION FIGURE 20 Using Flipback Armrest. Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 58: Transport Ready Option

    7 Transport Ready Option WARNING Contact Invacare Corporation (800-333-6900) with any questions about using this wheelchair for seating in a motor vehicle. When feasible, wheelchair occupants should transfer into the vehicle seat and use the OEM (Original Equipment Manufacturer) vehicle-installed restraint system.

  • Page 59: About Transport Ready Packages

    RESNA WC Vol 1 Section 19 Frontal Impact Test requirements for: a) MyOn wheelchair with a 172 lb crash dummy, which corresponds to a person with a weight of 165 to 300 lbs.) MyOn Jr. wheelchair with a 130 lb crash dummy, which corresponds to a person with a weight of 125 to 165 lbs.

  • Page 60: Compliance Information

    Only wheelchairs which fit in the following size ranges should be occupied in a motor vehicle:12 to 22 inches wide and 12 to 22 inches deep Weight Limit - MyOn up to 275 pounds; MyOn Jr. up to 165 pounds with TRRO option. MyOn Jr. up to 175 pounds without TRRO option.

  • Page 61: Securing The Wheelchair To The Vehicle

    The estimated seated height (HHT) from the ground or floor to the top of the wheelchair-seated occupant’s head ranges from approximately 47-inches for a small adult female to about 61-inches for a tall adult male 16in. (Frontal Clear Zone) 8in. 8in. Side View 16in. (Frontal Clear Zone) Top View Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 62 7 TRANSPORT READY OPTION Securement Points TRRO TRBKTS Tie-Down Bracket Tie-Down Bracket Tie-Down Tie-Down Bracket Brackets Tie-Down Tie-Down Bracket Tie-Down Bracket Bracket FIGURE 1 Securement Points Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 63: Securing The Occupant

    Wheelchair-Anchored Belts WARNING The pelvic belt that is provided by Invacare has been tested for use in a motor vehicle on this wheelchair only. DO NOT replace the pelvic belt with a different style pelvic belt. The wheelchair has been provided with a pelvic belt which meets the requirements of ANSI/RESNA WC/19.
  • Page 64 7 TRANSPORT READY OPTION The pelvic belt provided by Invacare has been designed to accommodate use on either side of the vehicle. DETAIL “A” - PELVIC BELT Pelvic Belt Tie-Down Bracket (Used to secure the vehicle- anchored upper torso belt.) FIGURE 2 Wheelchair-Anchored Belts...
  • Page 65 The test for Lateral Stability Displacement for Point (P) is shown in FIGURE 3. The average test result for point (P) is 0.65-inches (16.5 mm). Rear View Point (P) NOTE: Rear view of wheelchair and human surrogate secured on test platform and tilted to 45 degrees. Test Platform 45° FIGURE 3 Vehicle-Anchored Belts Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 66: Positioning Belts

    Steeper belt angles also reduce the tendency for upper-torso belts to pull the pelvic belt onto the abdomen during frontal impact loading. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 67 Ensure the belt(s) are not be twisted. Adjust belts as firmly as possible, being mindful of user comfort. DO position belts INSIDE of DO NOT position belts OUTSIDE of armrests, wheels, etc. armrests, wheels, etc. FIGURE 4 Positioning Belts Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 68: Maintenance And Adjustment Sections

    MAINTENANCE AND ADJUSTMENT SECTIONS MAINTENANCE AND ADJUSTMENT SECTIONS Wheel Locks on page 109 Arms on page 80 Seat/Back on page 90 Seat/Back on page 90 Front Riggings on page 73 Rear Wheels/Front Casters on page 102 Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 69: Troubleshooting And Maintenance

    Initially and at least every six months, follow these maintenance procedures: Troubleshooting SOLUTIONS If pneumatic tires, check for correct and equal pressure. Check for loose stem nuts/bolts. Check caster angle adjustment. Check that casters contact ground at the same time. Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 70: Maintenance

    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 on the sidewall of the tire. Recommended tire pressure is listed on the sidewall of the tire. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 71 Invacare recommends that rear wheel tire/tube and caster tire/tube be replaced every five years. Regularly check for loose spokes in the rear wheels. If loose, have them adjusted. Contact a qualified technician or Invacare customer support at the telephone numbers on the back of this manual.

  • Page 72: Transporting The Wheelchair

    14. Clean upholstery with mild soap and water. Replacing/Repairing Rear Wheel Tire/Tube WARNING Replacement of solid urethane tires is not recommended. If the solid urethane tire needs repaired, Invacare recommends replacing the complete wheel assembly. Replacement of rear wheel tube must be performed by a qualified technician.

  • Page 73: Front Riggings

    Adjust the footrest (B) to the desired height. Securely tighten mounting screw after adjustment. If necessary, repeat STEPS 2-4 to adjust remaining footrest. Standard Elevating Footrest Legrest FIGURE 1 Adjusting Footrest Height - MyOn and MyOn Heavy Duty Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 74: Replacing Heel Loop Strap

    Adjust footrest (C) to desired height. Rotate adjustment knob clockwise to tighten and secure in place. FIGURE 2 Adjusting Footrest Height - MyOn Jr 10.2 Replacing Heel Loop Strap Disconnect the hook portion of the heel loop strap (A) from the loop portion of the heel loop strap.

  • Page 75: Installing Impact Guards/Calf Strap

    (B) to the elevating legrest assembly (C). Adjust the calfpad bracket up or down to desired height. Securely tighten the adjustment knob. If necessary, repeat STEPS 1-3 to adjust remaining calfpad bracket. FIGURE 5 Adjusting Calfpad Height Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 76: Replacing Mounting Pin On 70°, 80° And 90° Front Rigging

    Secure the calfpad to one of four depth adjustment holes (F) using the mounting screw, washer and locknut. Tighten securely. If necessary, repeat STEPS 1-3 to adjust remaining calfpad assembly.  Depth adjustment is only available on MyOn and MyOn Heavy Duty. FIGURE 6 Adjusting Calfpad Depth 10.5 Replacing Mounting Pin on 70°, 80°...

  • Page 77: Installing Adjustable Angle Flip-Up Footplate Hinge

    If the footplate's motion is: • too tight, loosen the socket screw and locknut approximately turn. • too loose, tighten the socket screw and locknut approximately turn. FIGURE 8 Installing Adjustable Angle Flip-Up Footplate Hinge Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 78: Adjusting Adjustable Angle Flip-Up Footplates

    Retighten the adjustment screw. Torque to over 90 in-lbs, but no more than 300 in-lbs. Repeat STEPS 1-3 for opposite footplate, if desired. Screw in or out until the adjustable angle flip-up footplate is perpendicular to the footrest assembly or the desired inversion/eversion is obtained. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 79 10 FRONT RIGGINGS 90° Footrest Support 90° Footrest Support Detail “A” - Side View of Footplate and Footrest Support FIGURE 9 Adjusting Adjustable Angle Flip-Up Footplates Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 80: Arms

    Secure the height adjustment screw and locknut in one of the three height adjustment holes (C). Tighten to 50 inch pounds of torque. Reinstall the T-arm. Refer to Removing/Installing Non-Locking T-Arms on page 80. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 81 After re-installing the T-arm, ensure the adjustment nut does not interfere with the wheel spokes. If interference occurs, loosen adjustment nut and refer to STEP 3. Adjusting Removing/Installing FIGURE 1 Removing/Installing and Adjusting Non-Locking T-Arms Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 82: Removing/Installing And Adjusting Locking T-Arms (Myon Jr.)

    11 ARMS 11.2 Removing/Installing and Adjusting Locking T-Arms (MyOn Jr.) Installing/Removing Locking T-Arms Install Align the locking T-arm (A) with the socket (B) in the T-arm bracket (C). Insert the locking T-arm into the T-arm bracket until the height adjustment nut rests (D) on the on top of the T-arm bracket.
  • Page 83 82. After re-installing the T-arm, ensure the adjustment nut does not interfere with the wheel spokes. If interference occurs, loosen adjustment nut and refer to STEP 3. FIGURE 3 Adjusting T-Arm Height Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 84: Removing/Installing Flipback Armrests

    (B) may occur. Push bottom of armrest forward onto bushing until armrest locks in place. Place armrest in position for using. Refer to Using Flipback Armrest. FIGURE 4 Removing/Installing Flipback Armrests on page 56. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 85: Adjusting The Height And Depth Of The Flip Back Arms

    Adjust armrest (C) to desired height based upon preset adjustment holes (C). Tighten mounting screw. Adjusting Depth Loosen the two mounting screws (D). Slide armrest pad (E) to desired depth. Retighten mountings screws. FIGURE 5 Adjusting the Height and Depth of the Flip Back Arms Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 86: Replacing Armrest Arm Pad

    Install the armrest onto the wheelchair. Refer to Removing/Installing and Adjusting Non-Locking T-Arms on page 80 or Adjusting the Height and Depth of the Flip Back Arms on page 85. T - Arm Flip Back Non Adjustable Height Flip Back Adjustable Height FIGURE 6 Replacing Armrest Arm Pad Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 87: Installing The Optional Swingaway Padded Armrest Socket Assembly

    From the outside of the frame, using two mounting screws (C) four washers (D) and two locknuts (G) secure the armrest socket to the wheelchair frame. Securely tighten. If necessary, repeat STEPS 1 - 2to install the remaining armrest socket on the opposite side of the wheelchair frame. Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 88 11 ARMS Armrest Tube Facing Rearward Armrest Tube Facing Forward FIGURE 7 Installing the Optional Swingaway Padded Armrest Socket Assembly Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 89: Adjusting Swingaway Padded Armrest Height

    Retighten the mounting bolt and washer to the arm socket with the remaining washer and locknut. Reinstall the swingaway padded armrest into the arm socket. Repeat STEPS 1-5 for the opposite side, if necessary. FIGURE 8 Adjusting Swingaway Padded Armrest Height Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 90: Seat/Back

    WHEELCHAIRS WITH TRRO ONLY - The seat depth and center of gravity are factory set. DO NOT adjust the seat depth or center of gravity - otherwise injury or damage may occur. Contact Invacare for service. After any adjustments, repair or service and before use, make sure all attaching hardware is tightened securely - otherwise injury or damage may occur.
  • Page 91 12 SEAT/BACK FIGURE 1 Removing/Installing the Back Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 92: Removing/Installing Seat Upholstery

    Remove the mounting screws (A) that secures the seat upholstery (B) to the front and back seat rails (C). Remove the endcaps (D) from the front of the seat rails. Slide the seat upholstery out of the seat rails. FIGURE 2 Removing/Installing Seat Upholstery Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 93: Removing/Installing Standard Back Upholstery

    The second is to keeps the cushion from sliding out of the back of the wheelchair. The third is a sacral support depending upon how far or tight the seat portion of the back upholstery is pulled under the seat cushion. Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 94: Installing/Replacing Adjustable Back Upholstery

    Remove the two mounting screws and washers (D) that secure each anchor loop/fastening strap section to the back canes. Slide each anchor loop/adjuster strap section off of the back canes. Install new adjustable back upholstery. Refer to Installing Adjustable Back Upholstery on page 94. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 95 12 SEAT/BACK FIGURE 4 Installing/Replacing Adjustable Back Upholstery Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 96: Adjusting The Height Adjustable Back

    Reposition the back cane to one of five height adjustment holes (E) in the back cane support. Reinstall the height adjustment screw and locknut and securely tighten. Repeat STEPS 1-3 for remaining back cane. A, B FIGURE 5 Adjusting the Height Adjustable Back Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 97: Adjusting The Back Angle

    Rotate the back cane (E) to desired angle. Retighten mounting screw (B) and then mounting screw (A).  Back canes MUST be adjusted to same back angle. Repeat STEPS 1-5 for remaining back cane. FIGURE 6 Adjusting the Back Angle Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 98: Removing/Installing The Seat Positioning Strap

    Secure the seat positioning strap to the wheelchair frame with two mounting screws and washers. Tighten securely. FIGURE 7 Removing/Installing the Seat Positioning Strap Reinstall seat cushion onto wheelchair, if necessary. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 99: Installing/Removing The Spreader Bar

    Press release button (A) in and insert the stroller handle (B) into the stroller handle bracket (C) until bottom release button locks in place. Repeat STEP 1 to install the remaining stroller handle. FIGURE 9 Installing/Removing the Stroller Handles Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 100: Adjusting The Stroller Handle

    Rotate the stroller handle (D) to the right or left to the desired position. Securely tighten the upper mounting screw. FIGURE 10 Adjusting the Stroller Handle Repeat STEPS 1-3 to Adjust the remaining stroller handle. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 101: Using The Headrest/Back Bracket

    Loosen, but do not remove the two lock knobs (C). Lower the hook end (D) of the back bracket (E) down onto the exposed threads of the two lock knobs. Securely tighten the two lock knobs. FIGURE 11 Using the Headrest/Back Bracket Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 102: Rear Wheels/Front Casters

    WHEELCHAIRS WITH TRRO ONLY - The caster headtube is factory set. DO NOT remove or adjust caster headtube - otherwise injury or damage may occur. Contact Invacare for service. After any adjustments, repair or service and before use, make sure all attaching hardware is tightened securely - otherwise injury or damage may occur.
  • Page 103 Push in the tip of the quick-release axle again and pull the quick-release axle out of the existing rear wheel. Install new/existing rear wheel onto wheelchair. Refer to Removing/Installing Rear Wheels on page 102. FIGURE 2 Removing/Installing Rear Wheels - Quick-Release Axles Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 104: Adjusting Quick-Release Axles

    The locking pins MUST be protruding past the inside of rear wheel hub for a positive lock. Keep locking pins clean. Invacare recommends inserting quick-release axles with the head end to the inside of the wheelchair to prevent accidental release during contact activities.

  • Page 105: Replacing Handrims

    Install the new handrim and secure to the rear wheel with the existing mounting screws. Reinstall the rear wheel to the wheelchair. Refer to Removing/Installing Rear Wheels on page 102. Repeat STEPS 1-5 for opposite wheel, if necessary. FIGURE 4 Replacing Handrims Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 106: Adjusting Forks

    D. Adjust locknuts (E) according to freedom of caster swing. Repeat STEPS C-D until the wheels swing once to one-side, then immediately rest in a straight downward position. Test wheelchair for maneuverability. Snap dust cover into the caster headtube. FIGURE 5 Adjusting Forks Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 107: Removing/Installing The Caster Assemblies

    STEP 1 with mounting bolt (A), axle spacers (B), and locknut (C). Ensure fork stem is perpendicular to the flat surface. Refer to Removing/Installing the Caster Assemblies on page 107. FIGURE 6 Removing/Installing the Caster Assemblies Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 108: Replacing The Sector Block

    Remove the mounting screw (A) securing the existing sector block (B) to the wheel chair frame (C). Remove the existing sector block from the wheelchair frame. Secure new sector block to wheelchair with mounting screw. Tighten securely. MyOn and MyOn Jr MyOn HD FIGURE 7 Adjusting Forks Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 109: Wheel Locks

    Install the wheel lock assembly into the clamp assembly. Secure the wheel lock assembly to the wheelchair frame with the two mounting screws. Repeat STEPS 1 to 5 for the other wheel lock assembly. FIGURE 1 Adjusting Wheel Lock Position Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 110 Engage the wheel locks and push against the wheelchair to determine if the wheel locks engage the rear wheels enough to hold the occupied wheelchair. Repeat STEPS 1-6 until the wheel locks engage the rear wheels enough to hold the occupied wheelchair. Measure This Distance FIGURE 2 Adjusting Wheel Locks- Adjusting Wheel Lock Tension. Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...

  • Page 111: Replacing Wheel Lock Handle

    Align the new wheel lock handle with the wheel lock assembly. Secure the new wheel lock handle with the mounting screw and locknut. If necessary, repeat STEPS 1 to 4 for the other wheel lock. FIGURE 3 Replacing Wheel Lock Handle. Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...

  • Page 112: Anti-Tippers

    Anti-tippers MUST be attached at all times. Inasmuch as the anti-tippers are an option on this wheelchair (you may order it with or without the anti-tippers), Invacare strongly recommends ordering the anti-tippers as an additional safeguard for the wheelchair user.

  • Page 113: Adjusting Anti-Tippers

    Press the release buttons (A) on the wheeled portion of the anti-tipper and slide it up or down to achieve the 1 to 2-inch clearance. Check to make sure that the release buttons are fully engaged in adjustment holes. Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 114 NOTES Invacare® MyOn™MyOn Jr Wheelchairs Part No 1167418...
  • Page 115 NOTES Part No 1167418 Invacare® MyOn™MyOn Jr Wheelchairs...
  • Page 116 Invacare Corporation Manufactured One Invacare Way Invacare Canada LP Elyria, Ohio USA 16 773 Boul, Hymus 44036-2125 Kirkland Quebec 800-333-6900 H9H 3L4 Canada www.invacare.com Part No 1167418 Rev E~00 - 1/15/16 Making Life’s Experiences Possible™...

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