W ARNING/CAUTION notices as used in this manual apply to hazar ds or unsafe practices which could
result in personal injury or property damage.
NOTICE
I
THE INFORMA TION CONT AINED 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 SEA T POSITIONING STRAPS
Invacare recommends that 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.
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.
AS REGARDS RESTRAINTS - SEA T POSITIONING STRAPS - IT IS THE OBLIGATION OF THE DME DEALER, THERAPISTS AND OTHER HEALTH CARE PROFESSIONALS TO DETERMINE IF A SEATING POSITIONING STRAP IS
REQUIRED TO ENSURE THE SAFE OPERATION OF THIS EQUIPMENT BY THE USER. SERIOUS INJURY CAN
OCCUR IN THE EVENT OF A FALL FROM A WHEELCHAIR.
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SPECIFICATIONS
SPECIFICATIONS
INV ACARE A-6/A-6S/F-6/F-6S
Frame Type:Tapered, "V"
Seat Width:14 to 20-inches
✪✪
✪ Camber Width:Camber0°3°6°9°12°
✪✪
✪✪
✪ Add the inches listed in the chart to theRear Wheel Type:
✪✪
wheelchair width to obtain the overall widthSpoke6-3/481012-1/4 14-1/4
width of the wheelchair at the widest point.Composite78-1/4 10-1/4 12-1/2 14-1/2
Seat Depth:14 to 20-inches
Seat-to-Floor (approx.):Front - 17 to 21-1/2-inches - in 1/2-inch increments
Rear -
ADJUSTABLE SEAT ANGLE (A-6/A-6S)
REAR SEAT-TO-FLOOR RANGEREAR WHEEL SIZE
13 to 21-1/2-inches22-inch
13 to 21-1/2-inches24-inch
14 to 21-1/2-inches26-inch
* FIXED SEAT ANGLE (F-6/F-6S)
13 to 21-1/2-inches in 1/2-inch increments
* Fixed rear seat-to-floor is determined at time of purchase and can
be equal to or up to 4-inches less than front seat-to-floor .
Back Style:A-6/A-6S - Fold Down Only
F-6/F-6S - Fold Down or Fixed
Back Height:8 to 20-inches - Adjustable
(8-11, 10-14, 12-16, 14-18 or 16-20-inch ranges)
Back Angle:94°, 90°, 85°, 84°, 77°, 73°
Footrest:5-inch Adjustable Height, Adjustable Angle
Side - Wheel Clearance:1/2 to 2-1/2-inches (1-inch Standard)
Rear Axle:Quick-Release, Quad-Release
Rear Wheel Camber:Custom - 0o and 3o, 0o and 6o, 0o and 9o, 3o and 6o , 3o and 9o,
3o and 12o, 6o and 9o, 6o and 12o, 9o and 12
Rear Wheels:22, 24-inch - Composite or Spoke (24-inch Spoke Standard)
26-inch, 559mm or 700C - Spoke Only
Handrims:Aluminum Welded Tab (Standard), Plastic Coated, Projections
Wheel Locks:High Mount (Standard) - Push to Lock (Standard) or Pull to Lock,
Seat Cushion:2 or 3-inch
Back Upholstery:U240 Black (Standard), Adjustable Tension
Arms (Optional):Half Arm, T-Arm
WeightL:19 lbs.
Shipping Weight (approx.)K:49 lbs.
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Without rear wheels
K
A-6 - 18 x 18-inch Seat Frame with complete package.
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PROCEDURE 1
GENERAL GUIDELINES
This Procedure includes the following:
Stability
Operating Information
G
Tire Pressure
U
Weight Training
I
Weight Limitation
D
Safety/Handling of Wheelchairs
E
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I
ST ABILITY
N
E
The position of the footrest, seat angle, back angle, seating system/upholstery, caster size and position,
S
rear wheel size and position, anti-tippers, as well as the user condition directly relate to the stability of the
wheelchair. Any change to one (1) or any combination of the ten (10) may cause the wheelchair to
decrease in stability. EXTREME care MUST be taken when changing the stability of the wheelchair.
ST ABILITY WARNINGS
Footrest Position
Seat Angle
Back Angle
Seating System
Caster Size
Caster Position
Rear Wheel Size
Rear Wheel Position
Anti-Tippers
User Condition
●●
✓✓
Footrest Position
Seat Angle
Back Angle
Seating System/Upholstery
Caster Size
Caster Position
Rear Wheel Size
Rear Wheel Position
Anti-Tippers
User Condition
●
●●
✓✓
✓
✓✓
✓✓
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✓
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✓✓
✓✓
✓✓
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●●
NOTE: When changes to the left hand column occur, follow across the chart
and refer to the
✓
procedure to maintain the proper stability, safety and han-
dling of the wheelchair.
NOTE: Additional adjustments may be needed according to the wheelchair
type. Refer to the wheelchair owner's manual for these procedures.
To maintain maximum stability, the rear wheels should be left in the factory setting. Moving the rear
wheels forward causes the wheelchair to decrease in stability.
AL W AYS ensur e stability BEFORE moving the rear wheels forward. TEST wheelchair BEFORE it is occupied
by the end user to ensure safety.
OPERATING INFORMATION
WARNING
To determine and establish your particular safety limits, practice bending, reaching and transferring
activities in several combinations in the presence of a qualified health professional BEFORE attempting
active use of the wheelchair.
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GENERAL GUIDELINES
OPERATING INFORMATION (continued)
PROCEDURE 1
WARNING
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. This will change your center of gravity and may
cause you to tip over.
DO NOT shift your weight or sitting position toward the direction you are reaching as the wheelchair
may tip over.
DO NOT tilt the wheelchair without assistance.
DO NOT use an escalator to move a wheelchair between floors. Serious bodily injury may occur.
NEVER position the camber inserts in the axle tube with more than 3-inches (3-inches is 12 indexing
marks showing) of the camber insert outside of the axle tube. The camber inserts will not be securely
tightened in the axle tube resulting in possible injury to the user or damage to the wheelchair.
WHEEL LOCKS ARE NOT BRAKES. DO NOT attempt to stop a moving wheelchair with the wheel locks.
Before attempting to transfer in or out of the wheelchair, every precaution should be taken to reduce
the gap distance. Align both casters parallel with the object you are transferring onto. When transferring to and from the wheelchair, ALWAYS ENGAGE BOTH WHEEL LOCKS.
DO NOT operate on roads, streets or highways.
DO NOT climb, go up or down ramps or traverse slopes greater than 9°.
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DO NOT attempt to move up or down an incline with a water, ice or oil film.
DO NOT attempt to ride over curbs or obstacles. Doing so may cause your wheelchair to turn over and
cause bodily harm or damage to the wheelchair.
DO NOT use parts, accessories, or adapters other than those authorized by Invacare.
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.
DO NOT stand on the frame of the wheelchair.
Anti-tippers MUST BE attached at all times. Inasmuch as the ANTI-TIPPERS are an option on this wheel-
chair (You may order with or without the anti-tippers), Invacare strongly recommends ordering the
anti-tippers as an additional safeguard for the wheelchair user.
DO NOT use the footplate as a platform when getting in or out of the wheelchair.
AL W AYS wear your seat positioning strap. Inasmuch as the SEAT POSITIONING STRAP is an option on this
wheelchair (Y ou may order with or without the seat positioning strap), Invacar e strongly recommends
ordering the seat positioning strap as an additional safeguard for the wheelchair user.
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PROCEDURE 1GENERAL GUIDELINES
TIRE PRESSURE
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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.
I
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Replacement of a pneumatic tire or tube MUST be performed by a qualified technician.
WARNING
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WEIGHT TRAINING
Invacare DOES NOT recommend the use of its wheelchairs as a weight training apparatus. Invacare
I
wheelchairs have NOT been designed or tested as a seat for any kind of weight training. If occupant
N
uses said wheelchair as a weight training apparatus, Invacare shall NOT be liable for bodily injury and
E
the warranty will be voided immediately.
S
WEIGHT LIMIT ATION
The Invacare A-6/A-6S/F-6/F-6S wheelchairs have a weight limitation of 250 lbs.
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GENERAL GUIDELINES
PROCEDURE 1
SAFETY/HANDLING OF
WHEELCHAIRS
“Safety and Handling” of the wheelchair requires 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 tech-
niques 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. 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
WARNING
AL WA YS wear your seat positioning strap. Inasmuch
as the SEA T POSITIONING STRAP is an option on this
wheelchair (Y ou 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.
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.
To assure stability and proper operation of your wheelchair, you must at all times wear your seat positioning
strap and maintain proper balance. 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.
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.
Coping with Everyday Obstacles
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 tilting the wheelchair or traversing curbs, or other impediments.
WARNING
DO NOT attempt to lift a wheelchair by lifting on
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.
Also, be aware of any removable (detachable) parts.
These must NEVER be used for hand-hold or 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.
Percentage of Weight Distribution
WARNING
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.
Many activities require the wheelchair user 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.
The position of the footrest, seat angle, back angle,
seating system/upholstery, caster size and position,
rear wheel size and position, anti-tippers, as well as
the user condition directly relate to the stability of
the wheelchair. Any change to one (1) or any combination of the ten (10) may cause the wheelchair
to decrease in stability. EXTREME care MUST be taken
when changing the stability of the wheelchair.
LENGTHENING THE WHEELBASE will increase the stability and maintain standard maneuverability of the wheelchair.
SHORTENING THE WHEELBASE will increase the
maneuverability, distribute additional weight onto the
rear wheels and make the wheelchair less stable.
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PROCEDURE 1GENERAL GUIDELINES
REACHING, LEANING AND BENDING - FORWARD.
Position the front casters so that they are extended as far
forward as possible and engage wheel locks.
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Example 46%54%103 lbs.130 lbs.
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LENGTHENING
UNOCCUPIEDOCCUPIED
Rear of
Wheelchair
THE
WHEELBASE
Telescoping Tube
SHORTENING THE
WHEELBASE
Functional Reach From a Wheelchair
The approximate reach-limit values shown in the accompanying graph were derived on the basis of a sample of
91 male and 36 female wheelchair users. Note the difference between the maximum and the comfortable reach
limits, a subjective but important consideration in design.
FORWARD REACH
(ADULTS )
COMFORTABLEMAXIMUM
72
64
61
56
53
48
42
40
32
29
25
16
INCHES
WARNING
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.
REACHING, LEANING - BACKWARDS.
WARNING
DO NOT lean over the top of the back upholstery. This will change your center of gravity and
may cause you to tip over.
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.
Tilting
WARNING
DO NOT tilt the wheelchair without assistance.
081624374048
INCHES
8
When tilting the wheelchair, an assistant should grasp
the back of the wheelchair on a non-removable (non-
0
detachable) part. Inform the wheelchair occupant before tilting the wheelchair and remind him/her to lean
back. Be sure the occupant’s feet and hands are clear of
all wheels.
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GENERAL GUIDELINES
PROCEDURE 1
TILTING - CURBS.
After mastering the techniques of tilting the wheelchair,
use the following method to tackle curbs, short stairs,
etc.
Turn the anti-tippers so the wheels are facing UP. Unless the first assistant has exceptional upper body strength,
it is recommended that two (2) assistants perform this op-
eration. 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. The wheelchair should be tilted back to the balance
point and, in one continuous upward
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.
movement, the rear
WARNING
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 SLOWL Y lower the
wheelchair in one continuous movement. DO NOT let
the wheelchair drop the last few inches to the ground.
This could result in injury to the occupant. Turn the antitippers so the wheels are facing DOWN.
WARNING
DO NOT attempt to lift a wheelchair by lifting on
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.
Extreme caution is advised when it is necessary
to move an occupied wheelchair up or down
the stairs. Invacare recommends using two (2)
assistants and making thorough preparations.
Make sure to use ONL Y secure, non-detachable
parts for hand-held supports.
Follow this procedure for moving the wheelchair between floors when an elevator is NOT available:
1. Turn 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.
3. The second assistant, with a firm hold on a nondetachable part of the framework, lifts the wheelchair up and over the stair and steadies the wheelchair as the first assistant places one (1) foot on the
next stair and repeats STEP 1.
4. The wheelchair should not be lowered until the last
stair has been negotiated and the wheelchair has
been rolled away from the stairway.
5. Turn the anti-tippers so the wheels are facing DOWN.
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Stairways
WARNING
AL WA YS wear your seat positioning strap. Inasmuch
as the SEA T POSITIONING STRAP is an option on this
wheelchair (Y ou 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.
ESCALATORS? SORRY!
DO NOT use an escalator to move a wheelchair
between floors. Serious bodily injury may occur.
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PROCEDURE 1GENERAL GUIDELINES
Transferring To And From Other Seats
WARNING
BEFORE attempting to transfer in or out of the
G
wheelchair, every precaution should be taken
U
to reduce the gap distance. Align both casters
I
parallel with the object you are transferring onto.
Also be certain the wheel locks are engaged to
D
help prevent the wheels from moving.
E
L
CAUTION
I
When transferring, position yourself as far back as
N
L
possible in the seat. This will prevent damaged
E
upholstery and the possibility of the wheelchair
S
tipping forward.
NOTE: This activity may be performed independently
provided you have adequate mobility and upper body
strength.
Position the wheelchair as close as possible along
side the seat to which you are transferring, with the
front casters parallel to it. Engage wheel locks. 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.
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SAFETY INSPECTION
PROCEDURE 2
This Procedure includes the following:
Safety Inspection Checklist
Troubleshooting
Maintenance
NOTE: Every six (6) months 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:
ITEMINITIALLYINSPECT/INSPECT/ INSPECT/
ADJUSTADJUSTADJUST
WEEKL YMONTHLYPERIODICALLY
GENERAL - (TROUBLESHOOTING)
Wheelchair rolls straight (no excessive drag or pull to
one side).XX
WHEEL LOCKS - PROCEDURE 5
Do not interfere with tires when rolling.XX
Pivot points free of wear and looseness.XX
Wheel locks easy to engage.XX
SEA T AND BACK UPHOLSTER Y - PROCEDURE 3
Inspect for rips or sagging.XX
Inspect fastening flaps to ensure they securely latch.XX
REAR WHEELS - PROCEDURE 5
Quick/Quad-release axles lock properly.XX
No excessive side movement or binding when lifted
and spun.XX
HANDRIMS - PROCEDURE 5
Inspect for signs of rough edges or peeling.XX
SPOKES
Inspect for bent or broken spokes.XX
All spokes uniformly tight.XX
FRONT CASTERS - PROCEDURE 5
Inspect wheel/fork assembly for proper tension by
spinning caster; caster should come to a gradual stop.XX
Loosen/tighten locknut if wheel wobbles noticeably or
binds to a stop.XX
Wheel bearings are clean and free of moisture.XXX
CAUTION: As with any vehicle, the wheels and
tires should be checked periodically for cracks and
wear, and should be replaced.
TIRES - PROCEDURE 5
Inspect for flat spots and wear.XX
If pneumatic tires check for proper inflation.XX
CAUTION: As with any vehicle, the wheels and
tires should be checked periodically for cracks and
wear, and should be replaced.
CAMBER/AXLE TUBE - PROCEDURE 5
Axle tube is securely tightened.XXX
Camber inserts are not extended more than 3-inches.XXX
TURNBUCKLE - PROCEDURE 4
Inspect turnbuckle and jam nut for proper adjustment.XX
SUSPENSION - PROCEDURE 9
Check elastomers for wear and/or damage.XX
CLEANING
Clean Optional Quick Release Levers.XX
Clean upholstery and armrests.XX
are equally spaced away
from seat frame
(Procedure 3).
MAINTENANCE
Maintenance Safety Precautions
WARNING
After ANY adjustments, repair or service and BEFORE use, make sure all attachment hardware is
tightened securely - otherwise, injury or damage
may result.
CAUTION
DO NOT overtighten hardware attaching to the
frame. This could cause damage to the frame
tubing.
Suggested Maintenance Procedures
1. Before using your 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/quad-release axles free of dirt and lint to
ensure positive locking and proper operation. Refer
to
ADJUSTING THE QUICK-RELEASE AXLE or
ADJUSTING THE QUAD-RELEASE HANDLE IN
AND/OR OUT in PROCEDURE 5 of this manual.
3. Oil quick-release axles at least once (1) a month
(3-in-1 oil
4. Keep optional quick release levers on axle tubes free
of dirt and lint to ensure positive locking and proper
operation.
3-in-1 oil - Registered trademark of American Home Products Corportaion.
T eflon - Registered trademark of E. I. Du Pont De Nemours and Company
®
or equivalent).
DO NOT use the wheelchair unless it has the
proper tire pressure (p.s.i.). DO NOT over-inflate
the tires. Failure to follow these suggestions may
cause the tire to explode and cause bodily harm.
5. Inflate tires to the recommended tire pressure listed
on the side wall of the tire.
6. The wheels and tires should be checked periodically for cracks and wear. If damaged, have them
replaced by a qualified technician.
7. Regularly check for loose spokes in the rear wheels.
If loose, have them adjusted by a qualified technician.
8. Periodically check handrims to ensure they are secured to the rear wheels. Refer to
PLACEMENT in PROCEDURE 5 of this manual.
9. Periodically adjust wheel locks in correlation to tire
wear. Refer to
WHEEL LOCK ADJUSTMENT/RE-
PLACEMENT in PROCEDURE 5 of this manual.
10. Periodically check caster wheel bearings to make
sure they are clean and free from moisture. Use a
®
Teflon
lubricant if necessary.
11. Check Upholstery for sagging, rips or tears.
12. A-6S AND F-6S ONLY - Check elastomers for wear
and/or damage. If wear or damage is found, replace
elastomers.
14
WARNING
HANDRIM RE-
Page 15
UPHOLSTERYPROCEDURE 3
This Procedure includes the following:
Unfolding/Folding the Back
Removing/Installing Standard Back Upholstery
Adjustable Tension Back Upholstery
Seat Upholstery Replacement
WARNING
After ANY adjustments, repair or service and BEFORE use, make sure all attachment hardware is
tightened securely - otherwise, injury or damage
may result.
UNFOLDING/FOLDING THE BACK
(FIGURE 1)
WARNING
Back MUST be locked securely in place before
using the wheelchair.
1. To unfold the back, lift up on the back canes and
pull back towards the rear of the wheelchair until
it locks into place.
REMOVING/INSTALLING STANDARD
BACK UPHOLSTERY (FIGURE 2)
WARNING
The position of the footrest, seat angle, back angle,
seating system/upholstery, caster size and position,
rear wheel size and position, anti-tippers, as well as
the user condition directly relate to the stability of the
wheelchair. Any change to one (1) or any combination of the ten (10) may cause the wheelchair to
decrease in stability. EXTREME care MUST be taken
when changing the stability of the wheelchair. Refer
to the chart in
manual.
Removing Standard Back Upholstery
1. Unfasten the two (2) fastening flaps that secure the
bottom of the existing back upholstery to the back canes.
2. Unfold the top of the back upholstery.
3. Lift up on the existing back upholstery and remove
from the wheelchair.
Installing Standard Back Upholstery
ST ABILITY in PROCEDURE 1 of this
U
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S
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2. To fold the back, pull up on the black nylon cord
and push the back canes forward towards the front
of the wheelchair.
REAR OF WHEELCHAIR
Black Nylon
Cord
Back Canes
FRONT OF
WHEELCHAIR
NOTE: Back upholstery removed for clarity.
FIGURE 1 - UNFOLDING/FOLDING THE BACK
1. Install the new back upholstery onto the back canes.
2. Wrap the end of a fastening flap around the back cane.
3. Insert the end of the fastening flap through the loop.
4. Wrap the fastening flap around the back cane again
and press firmly to secure.
5. Fold the top of the back upholstery down over the
back canes towards the front of the wheelchair.
6. Press firmly to secure the fastening strips.
FRONT OF WHEELCAHIR
Back Upholstery
Fastening
Strips
Fastening
Flap
Loops
REAR OF
WHEELCHAIR
Fold
Fastening
Flap
Back
Canes
FIGURE 2 - REMOVING/INST ALLING ST ANDARD
BACK UPHOLSTERY
15
Page 16
PROCEDURE 3UPHOLSTERY
U
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ADJUSTABLE TENSION BACK
UPHOLSTERY (FIGURE 3)
The Adjustable Tension Straps
The adjuster straps can be adjusted at various levels of
tension to accommodate individual end-users. The bottom two (2) straps can be adjusted tightly to support and/
or assist the extensor muscles.
The Back Upholstery Cover
The back upholstery cover is designed for three (3)
reasons:
1. The first is as a modesty cover.
2. The second is to keep the cushion from sliding out
of the back of the wheelchair.
3. The third is a sacral support depending upon how
far or tight the seat portion of the back upholstery
cover is pulled under the seat cushion.
Removing/Installing Adjustable Tension Back
Upholstery
NOTE: To remove adjustable tension back upholstery,
reverse STEPS 2-4.
1. Remove the existing back upholstery from the wheelchair. Refer to REMOVING/INSTALLING STANDARD
BACK UPHOLSTERY in this procedure of the manual.
2. Stand behind the wheelchair and perform the following:
A. Slide anchor loop section of adjustable tension back
upholstery over the LEFT back cane with the grommet hole facing the rear of the wheelchair.
B. Slide adjuster strap section of adjustable tension back
upholstery over the RIGHT back cane with the grommet hole facing the rear of the wheelchair.
3. Adjust the adjuster straps to the desired tension.
4. Secure adjustable tension back upholstery to the back
canes with the mounting screws. Torque to 20-25 in./lbs.
Back Upholstery Cover
Seat Portion of
Back Upholstery
Cover
Fastening Strap
Fastening
Strap
Back Upholstery
Anchor Loops
Mounting Screw
Back Upholstery Adjuster Straps
FIGURE 3 - ADJUST ABLE TENSION BACK UPHOLSTERY
Back Cane
Mounting
Hole
SEAT UPHOLSTERY REPLACEMENT
(FIGURE 4)
1. Remove the seat cushion from the wheelchair.
2. Remove the phillips screws that secure the existing seat upholstery to the seat frame.
WHEELCHAIR DEPTHNUMBER OF SCREWS
14-INCHES8
15 TO 16-INCHES10
17 TO 18-INCHES12
19 TO 20-INCHES14
3. Remove the existing seat upholstery.
4. Install the NEW seat upholstery by reversing the
above steps.
5. Reinstall the seat cushion onto the wheelchair.
Phillips
Screws
NOTE: Clean the upholstery with warm water and mild
detergent to remove superficial soil.
WARNING
After the adjustable tension back upholstery has
been positioned to the end-user's individual needs,
the fastening straps MUST be securely fastened BEFORE applying the back upholstery cover. The
adjustable tension back should be checked
whenever entering the wheelchair to ensure that
the fastening/adjuster straps are securely fastened.
Seat
Upholstery
Seat Frame
NOTE: Wheelchair frame not shown for clarity.
FIGURE 4 - SEAT UPHOLSTERY REPLACEMENT
16
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PROCEDURE 4FRAME
This Procedure includes the following:
Back Angle Adjustment - Adjustable Backs Only
Back Height Adjustment
Replacing Seat Frame - A-6/A-6S ONLY
Rear Seat-to-Floor Height Adjustment - A-6/A-6S ONL Y
Replacing Turnbuckle Assembly - A-6/A-6S ONL Y
Opening/Closing Clamps
Determining Toe in/T oe Out
Adjusting Toe in/T oe Out
Adjusting the Axle Tube
Repositioning Camber Inserts (Adjusting Rear
Wheel Camber)
Adjusting Wheelbase Length (Adjusting Center of
After ANY adjustments, repair or service and BEFORE
use, make sure all attachment hardware is tightened
securely - otherwise, injury or damage may result.
BACK ANGLE ADJUSTMENT ADJUSTABLE BACKS ONLY (FIGURE 1)
NOTE: Perform this procedure on both sides of the wheelchair at the same time.
1. Loosen, but DO NOT remove the locknuts and hex
screws that secure the back angle bracket to the seat
rail and the back cane.
2. Loosen the TOP locknut and slide the TOP hex screw
away from the back angle bracket to adjust the cam.
3. Adjust back canes to back angle required.
4. Adjust cam to achieve desired position.
NOTE: An indexing notch has been put on the cam to help
determine cam position for desired back angle adjustment.
5. Secure cam in desired position. Torque all hex screws
and locknuts to 960-1020 inch pounds (80-85 foot
pounds).
NOTE: As shown in FIGURE 1, the adjustment cam can
be rotated to several different positions thus changing
the overall back angle relative to the seat rail.
F
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O
BACK ANGLE TO SEA T RAIL85O BACK ANGLE TO SEA T RAIL90O BACK ANGLE TO SEA T RAIL
94
Back Cane
TOP Hex
Screw and
Locknut
Back Angle
Bracket
Back Cane
TOP Hex Screw
and Locknut
Back Angle Bracket
Indexing
Notch
Cam
Seat Rail
Indexing
Notch
Cam
Back
Cane
TOP Hex
Screw and
Locknut
Back Angle Bracket
Back Cane
TOP Hex
Screw and
Locknut
Indexing Notch
Seat Rail
Back Angle
Bracket
Cam
Indexing
Notch
Cam
TOP Hex
Screw and
Locknut
73O BACK ANGLE TO SEA T RAIL77O BACK ANGLE TO SEA T RAIL84O BACK ANGLE TO SEA T RAIL
Back Cane
Back Angle
Bracket
Back Cane
TOP Hex Screw
and Locknut
Back Angle Bracket
Indexing
Seat Rail
Indexing
Notch
Cam
Notch
Cam
Seat Rail
FIGURE 1 - BACK ANGLE ADJUSTMENT - ADJUST ABLE BACKS ONL Y
Seat Rail
17
Seat Rail
Page 18
PROCEDURE 4FRAME
F
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BACK HEIGHT ADJUSTMENT
(FIGURE 2)
NOTE: Observe the tautness of the back upholstery/
adjustable tension back upholstery adjuster straps for
proper reinstallation.
1. Remove the back upholstery. Perform one (1) of the
following:
A. STANDARD BACK UPHOLSTERY - Refer to
REMOVING/INSTALLING STANDARD BACK
UPHOLSTERY in PROCEDURE 3 of the manual.
B. ADJUSTABLE TENSION BACK UPHOLSTERY
- Refer to
HOLSTERY in PROCEDURE 3 of the manual.
Push pin of the back cane insert bar MUST be
protruding through hole in each back cane.
Ensure that both back cane insert bars are at same
height BEFORE reassembling the wheelchair.
2. Press the push pin on the back cane insert bar IN
and adjust the back height to one (1) of five (5) heights
depending on original back height:
✪ Holes numbered from bottom to top for reference only.
(There are no numbers on the back canes.)
3. Reinstall back upholstery. Perform one (1) of the following:
A. STANDARD BACK UPHOLSTERY - Refer to
REMOVING/INSTALLING STANDARD BACK
UPHOLSTERY in PROCEDURE 3 of the manual.
B. ADJUSTABLE TENSION BACK UPHOLSTERY
- Refer to
HOLSTERY in PROCEDURE 3 of this manual.
Hole Number
ADJUSTABLE TENSION BACK UP-
WARNING
Back Height (in inches)
ADJUSTABLE TENSION BACK UP-
Back Cane Insert Bar
5
4
3
2
1
Back
Cane
REPLACING SEAT FRAME A-6/A-6S ONLY (FIGURE 3)
1. Remove the rear wheels from the wheelchair. Refer
to
REMOVING/INSTALLING REAR WHEELS in
PROCEDURE 5 of the manual.
2. Remove the seat upholstery from the wheelchair.
Refer to
PROCEDURE 3 of the manual.
3. Remove the wheel locks from the wheelchair. Refer
to
in PROCEDURE 5 of this manual.
4. Remove the locknut, two (2) washers, stop and screw
from the rearmost end of the seat frame.
5. Remove the locknut washer, coved spacer, nylon
spacer, washer and screw from the FRONT of the
back angle bracket.
6. Repeat STEPS 4-5 for the opposite side of the wheelchair.
7. Remove the back angle bracket and back canes
from the seat frame.
8. Disconnect turnbuckle assembly from seat frame.
Refer to STEPS 1-3 in
BUCKLE ASSEMBLY - A6/A-6S ONLY in this procedure of the manual.
9. Remove two (2) allen screws and washers that secure front of seat frame to wheelchair front frame.
10. Remove the existing seat frame.
11. Align front of seat rail with wheelchair front frame as
shown in FIGURE 3.
12. Install two (2) allen screws and washers to secure
front of seat rail to wheelchair front frame.
13. Attach turnbuckle assembly to NEW seat frame. Refer to STEPS 8-12 in
BUCKLE ASSEMBLY - A-6/A-6S ONLY in this procedure of the manual.
14. Install the screw, stop, two (2) washers and locknut
onto the rear of the seat frame.
15. Align the latch on the back angle bracket with the
stop installed in STEP 14.
16. Secure the FRONT of the back angle bracket to the
seat frame with the screw, washer, nylon spacer,
coved spacer, washer and locknut as shown in FIGURE 3.
17. Reverse STEPS 1-3 to install wheel locks, seat upholstery and rear wheels.
SEAT UPHOLSTERY REPLACEMENT in
WHEEL LOCK ADJUSTMENT/REPLACEMENT
REPLACING THE TURN-
REPLACING THE TURN-
FIGURE 2 - BACK HEIGHT ADJUSTMENT
18
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PROCEDURE 4FRAME
BACK ANGLE BRACKET HARDWARE
FRONT OF WHEELCHAIR
FRONT of
Back Angle
Bracket
Washer
Screw
Nylon
Spacer
WHEELCHAIR FRONT FRAME HARDWARE
Seat Rail
Allen
Screw
Coved
Spacer
Washer
FIGURE 3 - REPLACING SEA T FRAME -
Seat
Frame
Stop
Screw
A-6/A-6S ONL Y
Washer
Locknuts
Washer
Latch
Washer
REAR OF
WHEELCHAIR
Wheelchair
Front
Frame
REAR SEAT-TO-FLOOR HEIGHT
ADJUSTMENT - A-6/A-6 S ONLY
(FIGURE 4)
Rear seat-to-floor height is a measurement taken at the rear
of the seat from the horizontal position, and is measured in
inches. The rear seat-to-floor height of the A-6/A-6S can be
adjusted up to 4-inches below the front seat-to-floor height.
WARNING
The position of the footrest, seat angle, back
angle, seating system/upholstery, caster size and
position, rear wheel size and position, anti-tippers,
as well as the user condition directly relate to the
stability of the wheelchair. Any change to one
(1) or any combination of the ten (10) may cause
the wheelchair to decrease in stability. EXTREME
care MUST be taken when changing the stability
of the wheelchair. Refer to the chart in
in PROCEDURE 1 of this manual.
ST ABILITY
WARNING
Adjusting the rear seat-to-floor height will change
the back angle with respect to the ground and
may decrease the stability of the wheelchair.
AFTER adjusting rear seat to floor height, AL W AYS
check back angle and adjust if necessary to ensure proper wheelchair stability.
DO NOT adjust rear seat-to-floor height with the
wheelchair occupied.
DO NOT adjust the rear seat-to-floor height so the
seat crossmember touches the axle tube.
CAUTION
DO NOT use tools to rotate the jam nut or turnbuckle. Otherwise, damage to the turnbuckle
or jam nut may occur.
1. Rotate the jam nut COUNTERCLOCKWISE until a
few threads are showing between the jam nut and the
turnbuckle.
2. Rotate the turnbuckle in one of the following manners to adjust the rear seat-to-floor height:
CLOCKWISE - Decreases the rear seat-to-floor height.
COUNTERCLOCKWISE - Increases the rear seat-
to-floor height.
NOTE: QUICK RELEASE LEVERS ONLY - If quick release levers are on TOP of the axle tube and interfere
with the desired rear seat-to-floor adjustment, the levers
can be repositioned. Refer to
RELEASE LEVERS in this procedure of the manual.
3. Rotate the jam nut CLOCKWISE until it rests securely against the turnbuckle.
4. The back angle with respect to the floor/ground has
changed. Adjust the back angle to maintain proper
wheelchair stability. Refer to BACK ANGLE ADJUSTMENT - ADJUSTABLE BACKS ONLY in this procedure of the manual.
Jam Nut
Frame
Crossmember
FIGURE 4 - REAR SEA T-TO-FLOOR HEIGHT
ADJUSTMENT - A-6/A-6S ONL Y
REPOSITIONING QUICK
Seat Crossmember
Threads
Turnbuckle
F
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PROCEDURE 4FRAME
F
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REPLACING TURNBUCKLE ASSEMBLY
- A-6/A6-S ONLY (FIGURE 5)
NOTE: The turnbuckle assembly consists of the inside
screw, turnbuckle, outside screw, flanges and rods. If
the turnbuckle assembly becomes disassembled, refer
to FIGURE 5.
1. Carefully tip the wheelchair back so the back canes rest
on the ground.
2. Insert an allen wrench into the hole in the inside screw
and the hole in the rod to prevent the rod from spinning.
3. Remove the two (2) hex screws securing the inside screw
to the seat crossmember.
4. Repeat STEPS 2-3 for the outside screw.
5. Remove the existing turnbuckle assembly from the seat
and frame crossmembers.
6. Rotate the NEW turnbuckle until an equal number
of threads shows on either end.
7. Position the NEW turnbuckle assembly with the jam nut
towards the seat crossmember as shown in FIGURE 5.
8. Position the inside screw between the tabs on the seat
crossmember.
9. Insert an allen wrench into the hole in the inside screw
and the hole in the rod to prevent the rod from spinning.
10. Apply a removable thread locker to the threads of
one (1) hex screw.
11. Install the hex screw into one end of the inside screw to
secure the turnbuckle assembly to the seat crossmember.
OPENING/CLOSING CLAMPS
(FIGURE 6)
WARNING
QUICK RELEASE LEVERS - Make sure the quick release levers are in the CLOSED position BEFORE
using the wheelchair, otherwise personal injury or
damage to the wheelchair may result.
ST ANDARD CAMBER OR RECEIVER TUBE CLAMPS
- Make sure the hex screws and locknuts are securely tightened BEFORE using the wheelchair,
otherwise personal injury or damage to the
wheelchair may result.
CAUTION
DO NOT close the quick-release levers or tighten the
hex screws and locknuts without camber inserts in
the axle tube. Damage to the axle tube will occur.
Camber Clamps
1. Perform one (1) of the following to open a camber clamp:
A. QUICK RELEASE LEVERS - Pull the quick re-
lease lever to the open position.
B. STANDARD CAMBER CLAMPS - Loosen, but
do not remove the hex screw and locknut on the
camber clamp.
2. Perform one (1) of the following to close a camber clamp:
A. QUICK RELEASE LEVERS - Tighten the
threaded knob to secure the quick release lever.
Push the quick release lever on the camber
clamps to the closed position.
B. ST ANDARD CAMBER CLAMPS - Securely tighten
the hex screw and locknut to secure the axle tube.
12. Repeat STEPS 10-11 for opposite end of inside screw.
13. Repeat STEPS 8-12 to secure the outside screw to the
frame crossmember.
Flange
Hex
Screws
Threads
Inside Screw
Hole
Ta b
Crossmember
Jam Nut
Seat
Hole
Rod
Turnbuckle
Hex
Screws
Outside Screw
FIGURE 5 - REPLACING TURNBUCKLE ASSEMBL Y -
A-6/A-6S ONL Y
Frame Crossmember
Receiver Tube Clamps
1. Perform one (1) of the following to open a receiver
tube clamp:
A. QUICK RELEASE LEVERS - Pull the quick re-
lease levers on the receiver tube clamps to the
open position.
B. STANDARD RECEIVER TUBE CLAMPS -
Loosen, but do not remove the hex screws and
locknuts on the receiver tube clamps.
2. Perfrom one (1) of the following to close a receiver
tube clamp:
A. QUICK RELEASE LEVERS - Tighten the
threaded knob to secure the quick release lever.
Push the quick release lever on the receiver tube
clamps to the closed position.
B. STANDARD RECEIVER TUBE CLAMPS -
Tighten the hex screw and locknut on the receiver tube clamp. Torque to 75 in./lbs.
20
Page 21
PROCEDURE 4FRAME
CAMBER CLAMPS
STANDARDQUICK RELEASE
Camber Clamp
Hex Screw
Locknut
RECEIVER TUBE CLAMPS
STANDARDQUICK RELEASE
Locknut
Receiver
Tube Clamp
Open Position
Closed
Position
Camber Clamp
Closed
Bolt
Position
Open
Position
Receiver
Tube Clamp
Release
Threaded Knob
Quick Release
Lever
Threaded
Quick
Lever
Knob
4. If the difference between the measurements is not
within
+1/8-inch, correct the toe-in/toe-out condition.
Refer to
cedure of the manual.
Front Centerline of
Rear Centerline of
DET AIL "A" - SIDE VIEW
OF WHEELCHAIR
ADJUSTING TOE-IN/TOE-OUT in this pro-
TOP VIEW OF WHEELCHAIR
Front of Wheelchair
Wheelchair
Wheelchair
Toe-out
Toe-in
Smaller Than
Front
Larger Than Front
F
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FIGURE 6 - OPENING/CLOSING CLAMPS
DETERMINING TOE IN/TOE OUT
(FIGURE 7)
1. Inflate all pneumatic tires to recommended tire pressures (listed on the sidewall of the tire).
2. Measure the distance between the centerlines at the
rear and front of the rear wheels at approximately
12-inches from the ground/floor (FIGURE 7).
NOTE: For optimum accuracy, perform STEP 2 with the
wheelchair occupied.
3. Determine the difference between the two (2) measurements. If the difference between the two (2)measurements is NOT within
two (2) conditions exists:
A. If the back centerline measurement of the rear
wheels is SMALLER than the front centerlinemeasurement of the rear wheels, a TOE-OUT
condition exists (FIGURE 7).
B. If the back centerline measurement of the rear
wheels is LARGER than the front centerlinemeasurement of the rear wheels, a TOE-IN condition exists (FIGURE 7).
+1/8-inch, one (1) of
12-inches
FIGURE 7 - DETERMINING TOE IN/TOE OUT
ADJUSTING TOE IN/TOE OUT
NOTE: If the axle tube has been repositioned or replaced,
proceed to LOCKING OUT AXLE TUBE in this procedure of the manual.
Axle Tube Positioning For 0°/3°, 0°/6°, 3°/6°
or 9°/12° Camber Inserts (FIGURE 8)
CAUTION
DO NOT rotate the axle tube if the axle tube is
locked out by the toe adjustment rings. If a locked
out axle tube is rotated, damage to the toe adjustment rings will occur.
NOTE: Refer to FIGURE 8 for a description of a locked
out axle tube.
There is NO adjustment required to maintain a correct toe in/toe out measurement.
NOTE: The axle tube will be locked out by the toe adjustment rings and will NOT rotate.
21
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R
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PROCEDURE 4FRAME
AXLE TUBE POSITIONING FOR 0°/3°, 0°/6°, 3°/6° OR 9°/12° CAMBER INSERTS - NO ADJUSTMENT REQUIRED
LEFT Toe Adjustment
RIGHT Tab
Against UPPER
Metal Tab on
Camber Clamp
F
LEFT Tab Stopped
Against LOWER Metal
Tab on Camber Clamp
Ring
RIGHT Toe
Adjustment
Ring
Stopped
Axle Tube - LOCKED OUT
by Toe Adjustment Rings
REAR OF WHEELCHAIR
and Will NOT Rotate
AXLE TUBE POSITIONING FOR 0°/9°, 0°/12°, 3°/9°, 3°/12°, 6°/9° OR 6°/12° CAMBER INSERTS
0°, 3° OR 6° CAMBER9° OR 12° CAMBER
Camber
Clamp
LEFT Toe
Adjustment
Ring
Camber
Clamp
LEFT Tab
Stopped Against
Adjustment Ring
LOWER Metal
Tab on Camber
Rotate DOWN Only
Clamp
Axle Tube - Will
Rotate UP Only
Camber
Clamp
RIGHT Toe
Adjustment
Ring
RIGHT Toe
Adjustment Ring
REAR OF WHEELCHAIR
FIGURE 8 - ADJUSTING TOE IN/TOE OUT
REAR OF WHEELCHAIR
LEFT Toe
Axle Tube - Will
Camber
Clamp
RIGHT Tab
Stopped
Against UPPER
Metal Tab on
Camber Clamp
Axle Tube Positioning For 0°/9°, 0°/12°,
3°/9°, 6°/9° , 3°/12° Or 6°/12° Camber Inserts
(FIGURE 8)
NOTE: Stand behind the wheelchair to determine LEFT
or RIGHT.
WARNING
QUICK RELEASE LEVERS - Make sure the quick release levers are in the CLOSED position BEFORE
using the wheelchair, otherwise personal injury or
damage to the wheelchair may result.
ST ANDARD - Make sure the hex screws and locknuts are securely tightened BEFORE using the
wheelchair, otherwise personal injury or damage
to the wheelchair may result.
22
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FRAMEPROCEDURE 4
CAUTION
DO NOT close the quick-release levers or tighten the
hex screws and locknuts without camber inserts in
the axle tube. Damage to the axle tube will occur.
0°, 3° OR 6° CAMBER.
1. Open the camber clamps. Refer to
CLOSING CLAMPS in this procedure of the manual.
2. Slowly rotate the axle tube until the tab on the LEFT toe
adjustment ring is stopped against the LOWER metal
tab on the camber clamp (FIGURE 8).
3. Close the camber clamps. Refer to
CLOSING CLAMPS in this procedure of the manual.
9° OR 12° CAMBER.
1. Open the camber clamps. Refer to
ING CLAMPS in this procedure of the manual.
2. Slowly rotate the axle tube until the tab on the RIGHT
toe adjustment ring is stopped against the UPPER metal
tab on the camber clamp (FIGURE 8).
3. Close the camber clamps. Refer to
ING CLAMPS in this procedure of the manual.
OPENING/
OPENING/
OPENING/CLOS-
OPENING/CLOS-
ADJUSTING THE AXLE TUBE
(FIGURE 9)
WARNING
QUICK RELEASE LEVERS - Make sure the quick release levers are in the CLOSED position BEFORE
using the wheelchair, otherwise injury or damage
to the wheelchair may result.
ST ANDARD - Make sure the hex screws and locknuts are securely tightened BEFORE using the
wheelchair, otherwise injury or damage to the
wheelchair may result.
3. Using an "L" square, rotate the axle tube until the flat
edge of the camber insert is at a 90° angle with the
ground/floor as shown in FIGURE 9.
4. Close the RIGHT camber clamp. Refer to
CLOSING CLAMPS in this procedure of the manual.
5. Rotate the LEFT toe adjustment ring until the tab stops
against the LOWER metal tab on the camber clamp.
6. Securely tighten set screw on LEFT toe adjustment ring.
7. Measure the distance between the center lines at the
rear and front of the rear wheels at approximately 12inches from the ground/floor. Refer to
ING TOE IN/TOE OUT in this procedure of the manual.
8. Perform one (1) of the following:
A. TOE IN/TOE OUT MEASUREMENT IS WITHIN
±1/8-INCH - Proceed to step 8.
B. TOE IN/TOE OUT MEASUREMENT IS
WITHIN ±1/8-INCH - Repeat STEPS 1-7 until
toe in/toe out measurement is within ±1/8 inch.
9. Open the RIGHT camber clamp. Refer to
CLOSING CLAMPS in this procedure of the manual.
10. Reposition the camber inserts to the highest degree
of camber. Refer to
SERTS (ADJUSTING REAR WHEEL CAMBER) in
this procedure of the manual.
11. Repeat STEP 3.
12. Close the LEFT camber clamp. Refer to
CLOSING CLAMPS in this procedure of the manual.
13. Rotate the RIGHT toe adjustment ring until the tab stops
against the UPPER metal tab on the camber clamp.
14. Securely tighten set screw on RIGHT toe adjustment
ring.
15. Repeat STEP 7.
16. Perform one (1) of the following:
REPOSITIONING CAMBER IN-
OPENING/
DETERMIN-
NOT
OPENING/
OPENING/
F
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CAUTION
DO NOT close the quick-release levers or tighten the
hex screws and locknuts without camber inserts in
the axle tube. Damage to the axle tube will occur.
NOTE: Before performing this procedure, make sure the camber inserts are positioned to the lowest degree of camber.
Refer to
ING REAR WHEEL CAMBER) in this section of the manual.
NOTE: Stand behind the wheelchair to determine LEFT
or RIGHT.
1. If necessary, open BOTH camber clamps. Refer to
2. Loosen the set screw that secures each toe adjust-
REPOSITIONING CAMBER INSERTS (ADJUST-
OPENING/CLOSING CLAMPS in this procedure of
the manual.
ment ring to the axle tube (FIGURE 9).
A. TOE IN/TOE OUT MEASUREMENT IS WITHIN
±1/8-INCH -
1. Proceed to STEP 17.
B. TOE IN/TOE OUT MEASUREMENT IS
WITHIN ±1/8-INCH -
1. Repeat STEP 1.
2. Loosen the set screw on the RIGHT toe adjustment ring.
3. Repeat STEP 3.
4. REPEAT STEPS 12-16 until toe in/toe out
measurement is within ±1/8 inch.
17. If desired, reposition camber inserts to the desired
degree of camber. Refer to
BER INSERTS (ADJUSTING REAR WHEEL CAMBER) in this procedure of the manual.
NOTE: Perform this procedure on one (1) side of the
wheelchair at a time for ease of adjustment.
1. Open the camber clamp. Refer to OPENING/CLOSING CLAMPS in this procedure of the manual.
2. Pull one (1) rear wheel with the camber insert out of
the axle tube.
3. Remove the rear wheel from the camber insert. Re-
REMOVING/INSTALLING REAR WHEELS
fer to
in PROCEDURE 5 of the manual.
4. Rotate the camber insert 180°.
5. Reinstall the rear wheel into the camber insert. Re-
REMOVING/INSTALLING REAR WHEELS
fer to
in PROCEDURE 5 of the manual.
WARNING
NEVER position the camber inserts in the axle tube
with more than 3-inches (12 indexing marks showing) of the camber insert outside of the axle tube.
The camber inserts will not be securely tightened
in the axle tube resulting in possible injury to the
user or damage to the wheelchair.
6. Position camber insert to desired position. Make sure
there is no more than 3-inches (12 indexing marks) of
the camber inserts outside of axle tube.
Axle Tube
RIGHT Toe
Adjustment Ring
Axle Tube - Will Rotate DOWN Only
FIGURE 9 - ADJUSTING THE AXLE TUBE
Tab
Camber Clamp
7. Slide the indexing ring on the camber insert until it is
flush with the camber clamp.
WARNING
QUICK RELEASE LEVERS - Make sure the quick release levers are in the CLOSED position BEFORE
using the wheelchair, otherwise personal injury or
damage to the wheelchair may result.
ST ANDARD CAMBER CLAMPS - Make sure the hex
screws and locknuts are securely tightened BEFORE using the wheelchair, otherwise personal
injury or damage to the wheelchair may result.
CAUTION
DO NOT close the quick-release levers or tighten
the hex screws and locknuts without camber inserts in the axle tube. Damage to the axle tube
will occur.
8. Close the camber clamp. Refer to
ING CLAMPS in this procedure of the manual.
9. Repeat STEPS 1-8 for opposite side of wheelchair.
OPENING/CLOS-
24
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PROCEDURE 4FRAME
NOTE: Before using the wheelchair, make sure both
camber inserts are set to the same indexing mark. This
will make sure the distance between the rear wheel and
the wheelchair is the same on both sides.
10. Wheelchairs equipped with 0°/9°, 0°/12°, 3°/9°, 6°/
9°
, 3°/12° or 6°/12° camber inserts - Adjust the toe
in/toe out of the wheelchair. Refer to ADJUSTING
TOE IN TOE OUT in this section of the manual.
WARNING
Make sure the detent pin and locking pins of the
quick/quad-release axle are fully released BEFORE operating the wheelchair.
The locking pins MUST be protruding past the inside
of the rear wheel axle bushing for a positive lock.
Keep locking pins clean.
11. If the locking pins of the quick/quad-release axles
are not protruding past the inside of the axle bushing or there is too much movement of the rear wheel
assembly in a back and forth position, refer to
JUSTING QUICK-RELEASE AXLES or REMOVING THE PLAY FROM THE REAR WHEELS in
PROCEDURE 5 of this manual.
12. Ensure the wheelchair is parallel to the floor. Refer
ADJUSTING CASTER HEIGHT in PROCEDURE
to
5 of the manual.
13. Ensure anti-tippers are adjusted properly. Refer to
ANTI-TIPPER ADJUSTMENT/REPLACEMENT in
PROCEDURE 7 of this manual.
Axle Tube
Camber Insert -
Rotate 180°
AD-
ADJUSTING WHEELBASE LENGTH
(ADJUSTING CENTER OF GRAVITY)
(FIGURE 11)
WARNING
The position of the footrest, seat angle, back angle,
seating system/upholstery, caster size and position,
rear wheel size and position, anti-tippers, as well as
the user condition directly relate to the stability of
the wheelchair. Any change to one (1) or any combination of the ten (10) may cause the wheelchair
to decrease in stability. EXTREMEcare MUST be taken
when changing the stability of the wheelchair. Refer to the chart in
manual.
To maintain maximum stability, the rear wheels
should be left in the factory setting. Moving the
rear wheels FORWARD causes the wheelchair to
decrease in stability.
ALWAYS ensure stability BEFORE moving the rear
wheels forward. TEST wheelchair BEFORE it is occupied by the end user to ensure safety.
NOTE: The wheelbase length of the wheelchair can be
adjusted from just in front of the back cane (factory setting) up to four (4) inches forward.
1. Open both receiver tube clamps. Refer to OPENING/CLOSING CLAMPS in this procedure of the
manual.
Telescoping tubes have two types of marks - "0" and
"X" (DETAIL "A"). "X" marks are provided to indicate that the telescoping tube has been extended too far. DO NOT adjust the telescoping tubes
so an "X" marks are showing. Otherwise, injury or
damage may occur.
ST ABILITY in PROCEDURE 1 of this
WARNING
F
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Indexing Ring
Camber
Clamp
Indexing Marks
FIGURE 10 - REPOSITIONING CAMBER INSERTS
(ADJUSTING REAR WHEEL CAMBER)
2. Perform one (1) of the following:
A. PULL telescoping tubes out of receiver tubes to
LENGTHEN THE WHEELBASE, increase stability and maintain standard maneuverability of
the wheelchair.
B. PUSH telescoping tubes into receiver tubes to
SHORTEN THE WHEELBASE, increase the
maneuverability and distribute additional weight
onto rear wheels.
NOTE: Marks on the telescoping tube have been provided
to ensure the telescoping tubes are aligned with each other.
The performance of the wheelchair will be affected if the telescoping tubes are not adjusted to the same position.
25
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PROCEDURE 4FRAME
F
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WARNING
QUICK RELEASE LEVERS - Make sure the quick release levers are in the CLOSED position BEFORE
using the wheelchair, otherwise injury or damage
to the wheelchair may result.
STANDARD RECEIVER TUBE CLAMPS - Make sure
the hex screws and locknuts are securely tightened BEFORE using the wheelchair, otherwise injury or damage to the wheelchair may result.
CAUTION
DO NOT close the quick-release levers or tighten
the hex screws and locknuts without telescoping
tubes in the receiver tubes. Damage to the receiver tubes will occur.
3. Close both receiver tube clamps. Refer to
ING/CLOSING CLAMPS in this procedure of the
manual.
4. Test the occupied wheelchair for a short distance to
make sure there is no excessive drag to either side.
NOTE: If drag to either side occurs, refer to DETERMINING TOE IN/TOE OUT in this section of the manual.
"0" Marks
"X" Marks
OPEN-
WARNING
NEVER position the camber inserts in the axle tube
with more than 3-inches (12 indexing marks showing) of the camber insert outside of the axle tube.
The camber inserts will not be securely tightened
in the axle tube resulting in possible injury to the
user or damage to the wheelchair.
2. Position the camber insert to the desired position.
Make sure there is no more than 3-inches (12 indexing marks showing) of the camber inserts outside of
the axle tube.
3. Slide the indexing ring on the camber insert until it is
flush with the frame bracket.
NOTE: Before using the wheelchair, make sure both camber inserts are set at the same indexing mark. This will
make sure the distance between the rear wheel and the
wheelchair is the same on both sides.
WARNING
QUICK RELEASE LEVERS - Make sure the quick release levers are in the CLOSED position BEFORE
using the wheelchair, otherwise personal injury or
damage to the wheelchair may result.
ST ANDARD CAMBER CLAMPS - Make sure the hex
screws and locknuts are securely tightened BEFORE using the wheelchair, otherwise personal
injury or damage to the wheelchair may result.
DET AIL "A" -
TELESCOPING
TUBE MARKS
Telescoping
Tube
Receiver
Tube Clamp
FIGURE 11 - ADJUSTING WHEELBASE LENGTH
(ADJUSTING CENTER OF GRAVITY)
Receiver Tube
ADJUSTING WHEELBASE WIDTH
(FIGURE 12)
NOTE: Perform this procedure on one (1) side of the
wheelchair at a time for ease of adjustment.
1. Open the camber clamp. Refer to OPENING/CLOSING CLAMPS in this procedure of the manual.
CAUTION
DO NOT close the quick-release levers or tighten
the hex screws and locknuts without camber inserts in the axle tube. Damage to the axle tube
will occur.
4. Close the camber clamp. Refer to
ING CLAMPS in this procedure of the manual.
5. Repeat STEPS 1-4 for the opposite side of the wheelchair.
Indexing Marks
Camber Insert
FIGURE 12 - ADJUSTING WHEELBASE WIDTH
OPENING/CLOS-
Indexing Ring
Axle Tube
Camber
Clamp
26
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PROCEDURE 4FRAME
REPLACING AXLE TUBE (FIGURE 13)
NOTE: There is no need to remove the two (2) camber clamps
when replacing the axle tube.
1. Note the position of the camber inserts so they can be
installed to the original position in the new axle tube.
2. Open the camber clamps. Refer to
CLOSING CLAMPS in this procedure of the manual.
3. Remove the two (2) rear wheels and camber inserts
positioned in the axle tube.
4. Loosen, but do not remove the two (2) set screws that
secure the toe adjustment rings to the axle tube.
5. Pull the existing axle tube through one (1) of the camber
clamps.
6. Remove the toe adjustment rings from the existing axle
tube.
7. Pull the existing axle tube through the other camber clamp
and remove from the wheelchair.
8. Slide the new axle tube through one (1) of the camber
clamps. Make sure the notches in the axle tube are towards the rear of the wheelchair and the slots in the axle
tube are facing up.
9. Install the toe adjustment rings onto the new axle tube.
Make sure the stops on the toe adjustment rings are
facing towards the outside of the wheelchair.
NOTE: DO NOT tighten the set screws that secure the toe
adjustment rings to the axle tube at this time.
10. Slide the new axle tube through the other camber clamp
until the end of the axle tube is flush with the outside of
the camber clamp.
OPENING/
NOTE: DO NOT close the quick release levers or tighten the
hex screws that secure the axle tube to the camber clamps
at this time.
W ARNING
NEVER position the camber inserts in the axle tube
with more than 3-inches (12 indexing marks showing) of the camber insert outside of the axle tube.
The camber inserts will not be securely tightened in
the axle tube resulting in possible injury to the user or
damage to the wheelchair.
11. Install the rear wheels and camber inserts into the new
axle tube and slide the camber inserts to the position
noted in STEP 1. Make sure there is no more than 3inches (12 indexing marks) of the camber inserts outside of the axle tube.
12. Slide the indexing ring on the camber insert until it is flush
with the camber clamp
NOTE: To maximize rollability: Before using the wheelchair,
make sure both camber inserts are set to the same indexing
notch. This will make sure the distance between the rear
wheel and the wheelchair is the same on both sides.
13. Adjust the axle tube. Refer to ADJUSTING THE AXLE
TUBE in this procedure of the manual.
NOTE: The performance of the wheelchair will be affected if
the axle tube has not been adjusted to correct the toe in/toe
out of the wheelchair.
14. Ensure the camber clamps are closed. Refer to OPENING/CLOSING CLAMPS in this procedure of the manual.
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Notch in
Axle Tube
Camber Clamp
Camber Insert
Indexing Ring
REAR OF
WHEELCHAIR
Axle Tube
Toe Adjustment Ring
Set Screw
Axle Tube
Toe Adjustment Ring
FIGURE 13 - REPLACING AXLE TUBE
27
Slot in
Camber Insert
FRONT OF WHEELCHAIR
Page 28
PROCEDURE 4FRAME
F
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REPOSITIONING THE AXLE TUBE
(FIGURES 14 AND 15)
NOTE: This procedure should only be performed if changing the front seat-to-floor height. Refer to
FRONT SEAT-TO-FLOOR HEIGHT in PROCEDURE
5 of this manual.
NOTE: Right and left are determined by standing behind the wheelchair.
1. Open both the camber clamps. Refer to OPENING/
CLOSING CLAMPS in this procedure of the manual.
2. Remove the rear wheels from the camber inserts.
Refer to
in PROCEDURE 5 of the manual.
3. Remove the camber inserts from the wheelchair (FIGURE 14).
4. Refer to
HEIGHT in PROCEDURE 5 of the manual to determine the proper position for the axle tube.
5. Refer to the chart in FIGURE 15 to determine the
proper axle tube adjustment.
REMOVING/INSTALLING REAR WHEELS
ADJUSTING FRONT SEAT-TO-FLOOR
NOTE: Refer to DETAIL "B" of FIGURE 15 for telescoping tube and clamp hole patterns.
6. Remove the locknuts and hex bolts securing the telescoping tubes to the camber clamps.
7. Perform one (1) of the following:
A. CLAMP POSITION MUST BE INVERTED- Pro-
ceed to STEP 8.
B. CLAMP POSITION REMAINS IN STANDARD
POSITION - proceed to STEP 12.
8. Remove the RIGHT camber clamp from the axle
tube and set aside.
9. Remove the LEFT camber clamp from the axle tube.
10. Position the LEFT camber clamp onto the RIGHT
end of the axle tube with the metal tabs facing the
inside of the wheelchair.
11. Repeat step 10 for the RIGHT camber clamp and
the LEFT end of the axle tube.
NOTE: The camber clamps should now be inverted, as
shown in DETAIL "A" of FIGURE 14.
12. Align the camber clamp mounting holes with the telescoping tube holes determined in STEP 5.
13. Secure telescoping tube to camber clamp with hex
bolts and locknuts.
14. Insert camber inserts into axle tube with lowest degree
of camber facing towards outside of the wheelchair.
15. Install the rear wheels into the camber inserts. Refer
REMOVING/INSTALLING REAR WHEELS in
to
PROCEDURE 5 of this manual.
ADJUSTING
16. Adjust the axle tube. Refer to ADJUSTING THE
AXLE TUBE in this procedure of the manual.
NOTE: The performance of the wheelchair will be affected if the axle tube has not been adjusted to correct
the toe in/toe out of the wheelchair.
17. Ensure the camber clamps are closed. Refer to OPENING/CLOSING CLAMPS in this procedure of the manual.
18. Adjust anti-tippers. Refer to
MENT/REPLACEMENT in PROCEDURE 7 of the
manual.
ANTI-TIPPER ADJUST-
NOTE: QUICK RELEASE LEVERS ONLY - Reposition the quick release levers to the top/bottom of the
axle tube if desired. Refer to REPOSITIONING QUICK
RELEASE LEVERS in this procedure of the manual.
Camber Clamp
Axle Tube
Locknuts
Camber
Insert
Telescoping
Tube
Hex Bolt
NOTE: LEFT camber clamp and telescoping tube not
shown for clarity.
NOTE: Suspension telescoping tube shown. Non-suspension telescoping tube attaches to camber clamp in
the same manner.
DETAIL "A" - CLAMP POSITION
NOTE: Axle tubes are viewed from the FRONT of the
wheelchair.
NOTE: Socket facing DOWN not shown for clarity.
ST ANDARD CLAMP POSITION - T ABS/SOCKETS DOWN
Tab DOWN
Camber Clamp
INVERTED CLAMP POSITION - TABS/SOCKETS UP
Axle Tube
Socket UP
Camber Clamp
Tab UP
FIGURE 14 - REPOSITIONING THE AXLE TUBE
28
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PROCEDURE 4FRAME
AXLE TUBE POSITIONS
AXLETELESCOPINGCLAMPCLAMP
POSITIONTUBE HOLEHOLEPOSITION*
TOPA1STANDARD
B2
Telescoping
Tube
Camber
Clamp
Tab DOWN
MIDDLEB1STANDARD
C2
Telescoping
Tube
Camber
Clamp
Tab DOWN
BOTTOMA2INVERTED
Telescoping
Tube
B1
Tab UP
Camber
Clamp
REPOSITIONING QUICK RELEASE
LEVERS (FIGURE 16)
NOTE: This procedure should only be performed if quick
release levers are on top of the axle mounting tube and
interfere with the desired rear seat-to-floor adjustment.
This procedure will position the quick release lever on
the bottom of the axle tube.
1. Remove the threaded knob from the quick release
lever.
2. Remove the quick release lever, recessed washer
and coved washer from the camber clamp.
3. If necessary, position the recessed washer and coved
washer onto the quick release lever, as shown in
FIGURE 16.
4. Insert the quick release lever with washers through
the camber clamp as shown in FIGURE 16.
5. Secure the quick release lever to the camber clamp
with the threaded knob.
6. Repeat for opposite quick release lever.
F
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NOTE: Suspension telescoping tubes and tabs shown.
Non-suspension telescoping tubes and anti-tipper sockets are not shown for clarity.
* NOTE: When viewed from the front of the wheelchair,
inside of the rear wheels, an inverted camber clamp has
the tab or anti-tipper socket at the top of the axle tube.
Refer to DETAIL "A" of FIGURE 14.
DET AIL "B" - MOUNTING HOLE P A TTERN
Telescoping Tube
Hole A
Hole B
Hole C
Hole 1
Hole 2
Camber
Tab
Clamp
Metal Tabs
FIGURE 15 - REPOSITIONING THE AXLE TUBE
Quick Release Lever
Recessed
Washer and
Coved Washer
Camber
Clamp
Threaded
Knob
SIDE VIEW OF CAMBER CLAMP WITH QUICK
RELEASE LEVER
REVERSE POSITIONS
LEVER ON
CLAMP TOP
FIGURE 16 - REPOSITIONING QUICK RELEASE LEVERS
LEVER ON
CLAMP BOTTOM
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PROCEDURE 4FRAME
F
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REMOVING/INSTALLING
TELESCOPING TUBES (FIGURE 17)
NOTE: Invacare recommends replacing both telescoping tubes at the same time to maintain optimum wheelchair performance.
Removing Telescoping Tubes
1. Remove the rear wheels from the wheelchair. Refer
REMOVING/INSTALLING REAR WHEELS in
to
PROCEDURE 5 of this manual.
2. Note the number of marks showing on the telescop-
ing tube.
3. Open the receiver tube clamps. Refer to
CLOSING CLAMPS in this procedure of the manual.
4. Pull the telescoping tubes with rear axle away from
the receiver tube.
NOTE: An audible "click" will be heard when the release
buttons (DETAIL "A") pop out of the receiver tubes.
5. Press the telescoping tube release buttons and con-
tinue to pull the telescoping tubes out of the receiver
tubes.
OPENING/
Installing Telescoping Tubes
1. Secure the NEW telescoping tubes to the camber
clamps in the position noted in STEP 6 of
ING TELESCOPING TUBES with the mounting
screws and locknuts (DETAIL "B").
2. Insert the ends of the telescoping tubes into the receiver tubes as far as possible.
3. Press telescoping tube release buttons and continue
inserting the telescoping tubes into the receiver tubes.
4. Adjust wheelbase length to the position noted in step
REMOVING TELESCOPING TUBES. Refer to
2 of
ADJUSTING WHEELBASE LENGTH in PROCEDURE 6 of this manual.
5. Close the receiver tube clamps. Refer to
CLOSING CLAMPS in this procedure of the manual.
6. Reinstall the rear wheels. Refer to
ING REAR WHEELS in PROCEDURE 5 of this manual.
7. A-6S AND F-6S WHEELCHAIRS ONLY - adjust suspension to correspond to the user's weight. Refer to
REPLACING REAR ELASTOMERS in this procedure of the manual.
REMOVING/INSTALL-
REMOV-
OPENING/
6. Note the mounting position of the two (2) mounting
screws and locknuts securing the telescoping tubes
to the camber clamp.
7.Remove two (2) mounting screws and locknuts securing
each telescoping tube to camber clamp (DETAIL "B").
This Procedure includes the following:
Removing/Installing Rear Wheels
Adjusting Quick-Release Axle
Installing Quad-Release Axle
Adjusting the Quad-Release Handle In and/or Out
Removing the Play From the Rear Wheels
Handrim Replacement
Repairing/Replacing Rear Wheel Tire/Tube
Wheel Lock Adjustment/Replacement
Replacing/Adjusting Casters
Replacing Front Forks
Adjusting Caster Height
Installing Quick Release Casters
Adjusting Front Seat-To-Floor Height
WARNING
After ANY adjustments, repair or service and BEFORE use, make sure all attachment hardware is
tightened securely - otherwise, injury or damage
may result.
REMOVING/INSTALLING REAR
WHEELS (FIGURE 1)
WARNING
The locking pins MUST be protruding past
the inside of the rear wheel axle bushing
for a positive lock.
Keep locking pins clean.
5. If locking pins are not protruding past the inside of
axle bushing or there is too much movement of rear
wheel assembly in a back and forth position, refer to
ADJUSTING THE QUICK-RELEASE AXLE or REMOVING THE PLAY FROM THE REAR WHEELS
in this procedure of the manual.
Quick-Release
Axle
FIGURE 1 - REMOVING/INSTALLING REAR
WHEELS
Wheelchair
Frame
ADJUSTING QUICK-RELEASE
AXLE (FIGURE 2)
1. Remove rear wheel and quick-release axle from
the wheelchair.
2. Depress detent pin in the quick-release axle and
slide axle through the wheel hub.
3. Release detent pin ensuring that the locking pins
are fully released.
W
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NOTE: Each wheelchair frame has been designed for a
specific size rear wheel. Invacare does not recommend
changing rear wheel size.
1. Push in the tip of the quick-release axle (with wheel)
and pull the axle out through the opening in the center of the rear wheel.
2. Push in the tip of the quick-release axle again and
pull the axle out of the existing rear wheel.
3. Repeat STEPS 1-2 for the opposite rear wheel.
4. To reinstall the existing or install the new rear wheel
onto the wheelchair, reverse STEPS 1-3.
WARNING
Make sure the detent pin and locking pins of the
quick/quad-release axle are fully released BEFORE operating the wheelchair.
4. Increase or decrease end play by adjusting the locknut on the end of the quick-release axle.
WARNING
Make sure the detent pin and locking pins of the
quick-release axle are fully released BEFORE operating the wheelchair.
Keep locking pins clean.
5. Reinstall rear wheel onto the wheelchair.
Camber Bushing
Locking
Pins
Quick- Release Axle
Wheel Hub
NOTE: End of Quick-Release axle is shown for reference only. It is not visible when inserted into camber bar.
FIGURE 2 - ADJUSTING QUICK-RELEASE
AXLE
Locknut
Detent
Pin
31
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PROCEDURE 5 WHEELS
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INSTALLING QUAD-RELEASE AXLE
(FIGURE 3)
1. Remove rear wheel and existing quick-release axle from
wheelchair.
2. Remove EXISTING quick-release axle from rear wheel
hub.
3. Insert NEW quad-release axle through rear wheel hub.
4. Slide locking collar onto quad-release axle until it is snug
against rear wheel and tighten securely with allen screw.
5. Reinstall rear wheel and the quad-release axle onto
the wheelchair.
WARNING
Make sure the detent pin and locking pins of the
quad-release axle are fully released BEFORE operating the wheelchair.
Keep locking pins clean.
6. Flip handle of quad-release axle down to release
detent pin ensuring that locking pins are fully released.
4. Tighten the locking screw.
5. Reinstall the rear wheel and quad-release axle onto
the wheelchair.
WARNING
Make sure the detent pin and locking pins of the
quad-release axle are fully released BEFORE operating the wheelchair.
Keep locking pins clean.
6. Flip the handle of the quad-release axle down to
release the detent pin ensuring that the locking pins
are fully released.
7. Repeat the above procedures until the quad-release
axle locks correctly.
Locking Pins
Quad-Release
Handle
Camber Bushing
7. If detent pin does not fully release, proceed to
ING THE QUAD-RELEASE HANDLE IN AND/OR OUT.
8. Repeat STEPS 1-7 for the opposite rear wheel.
Quad-Release
Axle
Rear Wheel Hub
NOTE: End of Quad-Release axle is shown for reference only. It is not visible when inserted into camber bar.
FIGURE 3 - INST ALLING QUAD-RELEASE AXLE
Allen
Screw
Locking Collar
ADJUST-
Camber
Bushing
ADJUSTING THE QUAD-RELEASE
HANDLE IN AND/OR OUT (FIGURE 4)
1. Remove rear wheel and the quad-release axle from
the wheelchair.
2. Loosen the locking screw.
3. Make the following adjustments:
Locking Screw
FIGURE 4 - ADJUSTING QUAD- RELEASE HANDLE IN/
AND OR OUT
REMOVING THE PLAY FROM THE
REAR WHEELS (FIGURE 5)
NOTE: The adjusting nut on the quick-release axles originally performed this function.
1. With the rear wheel and quad-release axle still
mounted onto the wheelchair, tighten the length
adjusting screw until there is no in and out movement of the quad-release axle and rear wheel.
If the quad-release handle is not releasing the locking pins completely, rotate the quad-release handle
approximately one-quarter (1/4) turn CLOCKWISE.
If the quad-release handle hits the spokes of the
rear wheel when assembled, rotate the quad-re-
lease handle approximately one-quarter (1/4) turn
COUNTERCLOCKWISE.
Length Adjustment Screw
FIGURE 5 - REMOVING THE PLAY FROM THE REAR
WHEELS
32
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PROCEDURE 5WHEELS
HANDRIM REPLACEMENT (FIGURE 6)
1. Remove rear wheel from the wheelchair.
WARNING
Tire MUST be deflated before any disassembly
procedures are performed.
2. Remove all air from the tire by pressing down on the
pin in the center of the valve stem.
3. While carefully holding the tire, bar and rim strip to
one side, hold the phillips screws and remove the
locknuts that secure the handrim to the rear wheel.
4. Remove the existing handrim.
5. Install the new handrim by reversing the above procedures.
WARNING
DO NOT inflate tire until it is completely assembled.
6. Inflate tire to correct psi rating on the sidewall of tire.
WARNING
Make sure detent pin is fully released BEFORE
operating the wheelchair.
7. Reinstall rear wheel to the wheelchair.
8. Repeat the procedure for the opposite rear wheel
if necessary.
Phillips
Screw
Handrim
NOTE: Before adjusting or replacing the High/Under
mount wheel locks, ensure that the tires are inflated to
the recommended psi on the sidewall of the tire.
1. Loosen the hex screw(s) that secure the High/Under mount wheel locks to the seat frame.
2. Perform one (1) of the following:
A. REPLACING THE HIGH/UNDER MOUNT
WHEEL LOCK:
1. Remove the hex screws and remove the existing wheel lock from the wheelchair.
2. Install the NEW wheel lock.
B. ADJUSTING THE HIGH/UNDER MOUNT
WHEEL LOCK:
1. Proceed to STEP 3.
3. Adjust position of wheel lock until the 3/16-inch engagement with the tire is obtained.
NOTE: Any wheel lock adjustment should embed the
wheel lock shoe at least 3/16-inch into the pneumatic tire
when engaged.
WARNING
A-6S AND F-6S WHEELCHAIRS ONL Y - Wheel locks
MUST be checked for engagement with the
wheelchair occupied AND unoccupied. Otherwise, injury or damage may occur.
4. Engage the wheel locks and push against the wheelchair and determine if wheel locks engage the rear
wheels enough to hold the wheelchair.
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Locknut
FIGURE 6 - HANDRIM REPLACEMENT
REPAIRING/REPLACING REAR
WHEEL TIRE/TUBE
WARNING
Replacement of a pneumatic tire or tube MUST
be performed by a qualified technician.
WHEEL LOCK ADJUSTMENT/
REPLACEMENT (FIGURE 7)
NOTE: INVACARE recommends UNDER mount wheels
locks when engaging in any contact sport.
5. Repeat the STEPS 3-4 until the wheel locks hold
the wheelchair.
Hex Screws
High Mount Wheel Lock
3/16-inch
High Mount
Wheel Lock
Shoe
Tire
FIGURE 7 - WHEEL LOCK ADJUSTMENT/REPLACEMENT
Under Mount
Wheel Lock
3/16-inch
Under Mount
Wheel Lock
Shoe
Tire
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PROCEDURE 5WHEELS
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REPLACING/ADJUSTING CASTERS
(FIGURE 8)
NOTE: Both casters should be the same size.
1. REPLACING CASTERS ONLY - If replacing the
EXISTING caster with the same size NEW caster,
note the mounting position of the EXISTING caster.
2. Remove the bolt and locknut that secure the caster
and axle spacers to the fork.
3. Perform one (1) of the following:
A. REPLACING CASTERS -
1. Remove existing caster and axle spacers
from fork.
2. Install the new caster, bolt, locknut and axle
spacers onto the fork and securely tighten.
B. ADJUSTING CASTER POSITION -
1. Install the caster, bolt, locknut and axle spacers onto the fork in the mounting position
determined in
TO-FLOOR HEIGHT in this procedure of the
manual. Tighten securely
4. Repeat STEPS 1-2 for the opposite caster if necessary.
NOTE: If replacing casters with a different size than what
was originally on the wheelchair, the caster height MUST
be adjusted to keep the wheelchair frame parallel to the
floor. Refer to
section of the manual.
Bolt
ADJUSTING CASTER HEIGHT in this
Fork
ADJUSTING FRONT SEAT-
Locknut
REPLACING FORKS (FIGURE 9)
1. Remove front casters from wheelchair. Refer to RE-
PLACING CASTERS in this section of the manual.
2. Remove the headtube cap.
3. Remove the locknut and washer(s).
NOTE: There may be up to four (4) washers on the fork
stem above and/or below the headtube. Note the number and position of these washers for reinstallation.
4. Drop the fork out of the caster headtube.
5. Slide the new fork into the caster headtube.
NOTE: Check bearing assemblies and replace if necessary.
6. Ensure that fork slides completely into caster headtube.
7. Install washer(s) and secure with locknut.
WARNING
Improper positioning of the washer will prohibit
the free movement of the fork.
8. Reinstall existing/install new front casters onto the
wheelchair. Refer to
section of the manual.
9. To properly tighten caster journal system and guard
against flutter, perform the following check:
A. Tip front of wheelchair off floor.
B. Pivot forks and casters to top of their arc simul-
taneously.
C. Let casters drop to bottom of arc (wheels should
swing once to one-side, then immediately rest in
a straight downward position).
D. Adjust locknuts according to freedom of caster swing.
E. Test wheelchair for maneuverability.
REPLACING CASTERS in this
Axle
Spacer
Caster
FIGURE 8 - REPLACING CASTERS
Axle
Spacer
Locknut
Washer
NOTE: Only one
(1) washer is
shown here for
clarity. There may
be up to four (4)
washers on the
fork stem.
FIGURE 9 - REPLACING FRONT FORKS
34
Headtube Cap
Caster
Headtube
Fork
Page 35
PROCEDURE 5WHEELS
ADJUSTING CASTER HEIGHT
(FIGURE 10)
1. Place the wheelchair on a flat surface.
2. Remove the headtube cap on the fork.
3. Remove the locknut that secures the fork to the wheelchair frame.
4. Perform one (1) of the following:
A. INSTALLING SP ACERS - Perform the following:
1. Remove spacer from fork stem.
2. Remove fork stem from caster headtube.
3. Install the spacer onto the fork stem.
4. Install the fork stem through the headtube.
5. Loosely secure the fork stem with the locknut.
B. REMOVING SP ACERS - Perform the following:
1. Remove fork stem from caster headtube.
2. Remove the spacer from the fork stem.
3. Install the fork stem through the headtube.
4. Install the spacer onto the fork stem.
5. Loosely secure the fork stem with the locknut.
C. NO SPACER ADJUSTMENT NECESSARY -
Proceed to STEP 5.
5. Position a large right triangle or "L" square on the flat
surface and against the caster headtube that is welded
to the wheelchair frame.
6. Adjust the height of the casters by either adding or
removing washers on top of the fork stem until the
wheelchair frame is parallel with the floor.
7. Reinstall the locknut and head tube cap onto the
wheelchair.
8. Repeat this procedure for the opposite front caster.
Locknut
Caster
Headtube
INSTALLING QUICK-RELEASE
CASTERS (FIGURE 11)
WARNING
Pull on quick-release casters each time BEFORE
using the wheelchair to make sure they are securely locked onto the wheelchair frame.
There are several configurations of the quick release caster. If caster fork stem DOES NOT look like
the drawing in FIGURE 11 when installed, DO NOT
USE. Contact Customer Service, 1-(800)-333-6900.
A Note About Quick-release Casters
Quick-release casters are an option that allow for quick and
easy removal of the casters from the wheelchair so the wheelchair can be stored and transported conveniently. When using the quick-release caster option, a spring loaded caster
head tube cap will be used instead of a stem nut to secure the
front caster to the chair frame. Unlike the stem nut, the caster
head tube cap is not adjustable and thus caster flutter will be
more evident with the quick-release caster option than it would
be with the standard caster attaching hardware.
1. Remove the bolt and locknut that secure the front
caster and the two (2) spacers to the fork.
2. Remove the dust cover on the top of the headtube.
3. While holding the fork and using a socket wrench,
remove the locknut that secures the fork, and spacer
in the headtube of the wheelchair.
NOTE: The dust cover and locknut are not used with the
quick release casters. Keep them for future use.
4. Remove the existing fork and install the quick release
caster fork through the headtube of the wheelchair
making sure the fork stem is approximately 1/4-inch
above the caster headtube.
WARNING
Make sure the detent pin of the quick-release
caster headtube cap is fully released BEFORE operating the wheelchair.
W
H
E
E
L
S
Fork Stem
Washers
or Spacers
(NOT
SHOWN)
FIGURE 10 - ADJUSTING CASTER HEIGHT
"L"
Square
5. Depress the detent pin of the quick-release caster
headtube cap and install over the top of the quickrelease caster fork stem.
6. Release the detent pin of the quick-release caster
headtube cap and pull on the fork to make sure the
fork is securely attached to the wheelchair.
7. Reinstall the two (2) spacers and caster onto the quickrelease caster fork.
8. Repeat this procedure for the opposite side.
1
Page 36
PROCEDURE 5 WHEELS
W
H
E
E
L
S
Quick-Release
Caster Fork
Stem
Caster
Headtube
Dust Cover
Locknut
Spacer
Fork Stem
Bolt
FIGURE 11 - INST ALLING QUICK-RELEASE CASTERS
Detent
Pin
Headtube
Fork
Approximately
1/4-inch
Quick- Release
Caster
Headtube Cap
ADJUSTING FRONT
SEAT-TO-FLOOR HEIGHT
2. Refer to the chart to determine the frame size.
LENGTH (INCHES)FRAME SIZE
9.8617
10.8618
11.8619
12.8620
13.8621
Seat
Upholstery
Seat Rail
LENGTH
(INCHES)
Bottom of
Caster
Headtube
FIGURE 12 - DETERMINING FRAME SIZE
Front Seat-to-floor Height Adjustment
NOTE: Refer to STABILITY in PROCEDURE 1 for warnings concerning wheelchair stability.
Seat-to-floor height is determined by measuring from the
top of the seat rail to the ground/floor.
The different seat-to-floor heights are possible by using
different combinations of caster size, caster position, and
axle tube position.
WARNING
The position of the footrest, seat angle, back angle,
seating system/upholstery, caster size and position,
rear wheel size and position, anti-tippers, as well as
the user condition directly relate to the stability of the
wheelchair. Any change to one (1) or any combination of the ten (10) may cause the wheelchair to
decrease in stability. EXTREME care MUST be taken
when changing the stability of the wheelchair. Refer
tothe chart in
NOTE: Each wheelchair frame has been designed for a
specific size rear wheel. Invacare does not recommend
changing rear wheel size.
ST ABILITY in PROCEDURE 1 of this manual.
WARNING
Forks for quick release casters are available in
different sizes to accommodate spacers. If the
wheelchair is equipped with quick release casters, DO NOT adjust front seat-to-floor height without changing forks.
Determining Frame Size (FIGURE 12)
1. To determine frame size, measure from the bottom of
the caster headtube to the top of the seat rail at the
edge of the seat upholstery.
1. Refer to the charts on the following pages to determine available front seat-to-floor heights for each
wheelchair frame size.
2. Determine the changes needed to the casters, axle
tube and anti-tippers by reading across the chart for
the seat-to-floor height determined in STEP 1.
3. After determining the caster size, refer to
ING CASTERS in this procedure of the manual to
replace the casters or adjust the caster position.
4. After replacing or adjusting the caster size/position,
refer to
cedure of the manual to add/remove fork spacers
and add/remove washers to ensure caster
headtubes are perpendicular to the ground.
5. After adjusting the caster height, refer to REPOSITIONING THE AXLE TUBE in PROCEDURE 4 of
the manual to adjust the axle tube position.
6. Anti-tipper height (if applicable) must be adjusted to
maintain 1-1/2 to 2-inch clearance between the bottom of the anti-tipper wheels and the floor. Refer to
ADJUSTING ANTI-TIPPER HEIGHT in PROCEDURE 7 of this manual.
7. Ensure wheellocks engage properly. Refer to
WHEEL LOCK ADJUSTMENT/REPLACEMENT in
this procedure of the manual.
ADJUSTING CASTER HEIGHT in this pro-
REPLAC-
36
Page 37
PROCEDURE 5WHEELS
17-INCH FRAME FRONT SEAT-TO-FLOOR HEIGHT
NOTE: The seat-to-floor heights are based on pneumatic tires and pneumatic tires with flat free inserts. If wheelchair
is equipped with urethane tires, subtract 1/2-inch from the measurements listed below. All heights are approximate
to
+1/4-inch due to tire wear and air pressure.
* NOTE: Anti-tippers are available in two (2) sizes - “A” and “B”. Note the size shown in the chart below.
FRONTCASTERAXLEREAR WHEEL SIZE
SEA T-TO-FLOORSIZE ANDTUBE
HEIGHTPOSITIONPOSITIONANTI-TIPPER SIZE* AND POSITION
16-INCHES3-INCHTOP
UPPER Two (2)
Mounting Holes
16-INCHES5-INCHTOP
222426
ABN/A
222426
ABN/A
W
H
E
E
L
S
UPPER Two (2)
Mounting Holes
17-INCHES3-INCHMIDDLE
Spacer
LOWER Two (2)
Mounting Holes
17-INCHES5-INCHMIDDLE
LOWER Two (2)
Mounting Holes
17.5-INCHES6-INCHBOTTOM
LOWER Two (2) Mounting Holes
INVERTED CAMBER CLAMPS
18-INCHES5-INCHBOTTOM
Spacer
222426
ABN/A
222426
ABN/A
222426
ABN/A
222426
ABN/A
LOWER Two (2) Mounting Holes
INVERTED CAMBER CLAMPS
37
Page 38
W
H
E
E
L
S
PROCEDURE 5 WHEELS
18-INCH FRAME FRONT SEAT-TO-FLOOR HEIGHT
NOTE: The seat-to-floor heights are based on pneumatic tires and pneumatic tires with flat free inserts. If wheelchair
is equipped with urethane tires, subtract 1/2-inch from the measurements listed below. All heights are approximate
to
+1/4-inch due to tire wear and air pressure.
* NOTE: Anti-tippers are available in two (2) sizes - “A” and “B”. Note the size shown in the chart below.
FRONTCASTERAXLEREAR WHEEL SIZE
SEA T-TO-FLOORSIZE ANDTUBE
HEIGHTPOSITIONPOSITIONANTI-TIPPER SIZE* AND POSITION
17-INCHES3-INCHTOP
UPPER Two (2)
Mounting Holes
17-INCHES5-INCHTOP
222426
ABB
222426
ABB
UPPER Two (2)
Mounting Holes
18-INCHES3-INCHMIDDLE
Spacer
LOWER Two (2)
Mounting Holes
18-INCHES5-INCHMIDDLE
LOWER Two (2)
Mounting Holes
18.5-INCHES6-INCHBOTTOM
LOWER Two (2) Mounting Holes
INVERTED CAMBER CLAMPS
19-INCHES5-INCHBOTTOM
Spacer
222426
ABB
222426
ABB
222426
ABB
222426
ABB
LOWER Two (2) Mounting Holes
INVERTED CAMBER CLAMPS
38
Page 39
PROCEDURE 5WHEELS
19-INCH FRAME FRONT SEAT-TO-FLOOR HEIGHT
NOTE: The seat-to-floor heights are based on pneumatic tires and pneumatic tires with flat free inserts. If wheelchair
is equipped with urethane tires, subtract 1/2-inch from the measurements listed below. All heights are approximate
to
+1/4-inch due to tire wear and air pressure.
* NOTE: Anti-tippers are available in two (2) sizes - “A” and “B”. Note the size shown in the chart below.
FRONTCASTERAXLEREAR WHEEL SIZE
SEA T-TO-FLOORSIZE ANDTUBE
HEIGHTPOSITIONPOSITIONANTI-TIPPER SIZE* AND POSITION
18-INCHES3-INCHTOP
UPPER Two (2)
Mounting Holes
18-INCHES5-INCHTOP
222426
ABB
222426
ABB
W
H
E
E
L
S
UPPER Two (2)
Mounting Holes
19-INCHES3-INCHMIDDLE
Spacer
LOWER Two (2)
Mounting Holes
19-INCHES5-INCHMIDDLE
LOWER Two (2)
Mounting Holes
19.5-INCHES6-INCHBOTTOM
LOWER Two (2) Mounting Holes
INVERTED CAMBER CLAMPS
20-INCHES5-INCHBOTTOM
Spacer
222426
ABB
222426
ABB
222426
ABB
222426
ABB
LOWER Two (2) Mounting Holes
INVERTED CAMBER CLAMPS
39
Page 40
W
H
E
E
L
S
PROCEDURE 5 WHEELS
20-INCH FRAME FRONT SEAT-TO-FLOOR HEIGHT
NOTE: The seat-to-floor heights are based on pneumatic tires and pneumatic tires with flat free inserts. If wheelchair
is equipped with urethane tires, subtract 1/2-inch from the measurements listed below. All heights are approximate
to
+1/4-inch due to tire wear and air pressure.
* NOTE: Anti-tippers are available in two (2) sizes - “A” and “B”. Note the size shown in the chart below.
FRONTCASTERAXLEREAR WHEEL SIZE
SEA T-TO-FLOORSIZE ANDTUBE
HEIGHTPOSITIONPOSITIONANTI-TIPPER SIZE* AND POSITION
19-INCHES3-INCHTOP
UPPER Two (2)
Mounting Holes
19-INCHES5-INCHTOP
222426
ABB
222426
ABB
UPPER Two (2)
Mounting Holes
20-INCHES3-INCHMIDDLE
Spacer
LOWER Two (2)
Mounting Holes
20-INCHES5-INCHMIDDLE
LOWER Two (2)
Mounting Holes
20.5-INCHES6-INCHBOTTOM
LOWER Two (2) Mounting Holes
INVERTED CAMBER CLAMPS
21-INCHES5-INCHBOTTOM
Spacer
222426
ABB
222426
ABB
222426
ABB
222426
ABB
LOWER Two (2) Mounting Holes
INVERTED CAMBER CLAMPS
40
Page 41
PROCEDURE 5WHEELS
21-INCH FRAME FRONT SEAT-TO-FLOOR HEIGHT
NOTE: The seat-to-floor heights are based on pneumatic tires and pneumatic tires with flat free inserts. If wheelchair
is equipped with urethane tires, subtract 1/2-inch from the measurements listed below. All heights are approximate
to
+1/4-inch due to tire wear and air pressure.
* NOTE: Anti-tippers are available in two (2) sizes - “A” and “B”. Note the size shown in the chart below.
FRONTCASTERAXLEREAR WHEEL SIZE
SEA T-TO-FLOORSIZE ANDTUBE
HEIGHTPOSITIONPOSITIONANTI-TIPPER SIZE* AND POSITION
20-INCHES3-INCHTOP
UPPER Two (2)
Mounting Holes
20-INCHES5-INCHTOP
222426
N/ABB
222426
N/ABB
W
H
E
E
L
S
UPPER Two (2)
Mounting Holes
21-INCHES3-INCHMIDDLE
Spacer
LOWER Two (2)
Mounting Holes
21-INCHES5-INCHMIDDLE
LOWER Two (2)
Mounting Holes
21.5-INCHES6-INCHBOTTOM
LOWER Two (2) Mounting Holes
INVERTED CAMBER CLAMPS
22-INCHES5-INCHBOTTOM
Spacer
222426
N/ABB
222426
N/ABB
222426
N/ABB
222426
N/ABB
LOWER Two (2) Mounting Holes
INVERTED CAMBER CLAMPS
41
Page 42
PROCEDURE 6FOOTREST
F
O
O
T
R
E
S
T
This Procedure includes the following:
Footrest Replacement/Adjustment
WARNING
After ANY adjustments, repair or service and BEFORE use, make sure all attachment hardware is
tightened securely - otherwise, injury or damage
may result.
FOOTREST REPLACEMENT/
ADJUSTMENT (FIGURE 1)
WARNING
The position of the footrest, seat angle, back
angle, seating system/upholstery, caster size and
position, rear wheel size and position, anti-tippers,
as well as the user condition directly relate to the
stability of the wheelchair. Any change to one
(1) or any combination of the ten (10) may cause
the wheelchair to decrease in stability.
EXTREMEcare MUST be taken when changing the
stability of the wheelchair.
The footrest assembly MUST be at least 1-3/4inches above the ground/floor to avoid hitting
protruding objects when using this wheelchair.
Footplate Depth Adjustment
1. Note the height of the footrest and the angle of the
footplate for reinstallation.
2. Loosen, but do not remove the two (2) allen screws
securing the footrest tubes to the wheelchair frame.
3. Remove the two (2) footrest tubes from the wheelchair frame.
4. Loosen, but do not remove the four (4) locknuts that
secure the footplate to the footrest tubes.
5. Remove the footrest tubes from the footrest.
6. Insert the footrest tubes into one (1) of two (2) depth
mounting positions to accommodate the user.
7. Adjust the angle of the footrest plate to the position
noted in STEP 1.
8. Tighten the four (4) locknuts that secure the footplate
to the footrest tubes.
9. Insert the footrest tubes into the wheelchair frame.
10. Adjust the footrest tubes to the height noted in STEP 1.
11. Tighten the two (2) allen screws to secure the footrest tubes to the wheelchair frame.
Replacing the Footrest
1. Loosen, but do not remove the two (2) allen screws
that secure the footrest to the wheelchair frame.
2. Slide the existing footrest tubes out of the wheelchair frame and install new footrest by reversing this
step.
3. Position the NEW footrest to a determined height.
4. Tighten the two (2) allen screws that secure the footrest to the wheelchair frame.
5. Adjust the footplate to the desired position. Refer to
FOOTPLATE ANGLE ADJUSTMENT and/or
FOOTPLATE DEPTH ADJUSTMENT in this section of the manual.
Footplate Angle Adjustment
1. Loosen, but do not remove the four (4) locknuts that
secure the footplate to the two (2) footrest tubes.
2. Position the footplate to the necessary angle to
accommodate the user.
3. Retighten the four (4) locknuts.
Depth
Mounting
Positions
Allen
Screws
Footrest
Tubes
Flat
Screw
Footplate
Washers
Locknuts
FIGURE 1 - FOOTREST REPLACEMENT/ADJUSTMENT
42
Page 43
ANTI-TIPPERSPROCEDURE 7
This Procedure includes the following:
Anti-tipper Adjustment/Replacement
WARNING
After ANY adjustments, repair or service and BEFORE use, make sure all attachment hardware is
tightened securely - otherwise, injury or damage
may result.
ANTI-TIPPER ADJUSTMENT/
REPLACEMENT (FIGURE 1)
WARNING
Anti-tippers are specific to the rear wheel size and/
or seat-to-floor heights. Refer to the charts in this
procedure and in
FLOOR HEIGHT in PROCEDURE 5 of this manual
for correct usage and adjustment. If these requirements CANNOT be achieved, DO NOT use the
wheelchair. Contact a qualified technician. Any
changes to the seat-to-floor height may require
a different anti-tipper adjustment.
Anti-tippers MUST BE attached at all times. Inasmuch as the ANTI-TIPPERS are an option on this
wheelcahir (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.
Anti-tippers MUST be fully engaged. Ensure the
the release button of the anti-tipper fully protrudes
out of the hole in the anti-tipper socket.
Ensure both anti-tippers are adjusted to the same
height.
NOTE: To ensure the correct model anti-tipper is used
refer to FIGURE 1. Measurements for anti-tippers are
approximate and are taken using the TOP adjusment
hole ont he anti-tipper (DETAIL "A").
Anti-tipper Adjustment
NOTE: If the camber or mounting position of the axle
tube is changed, the anti-tippers MUST be readjusted to
maintain a 1-1/2 to 2-inch clearance between the bottom of the anti-tipper wheels and the ground/floor.
1. Press in the release button that secures the antitipper wheels to the anti-tipper bar.
2. Adjust the height of the anti-tipper wheels to between
1-1/2 and 2-inches of the ground/floor. Refer to the
charts in ADJUSTING FRONT SEAT-TO-FLOOR
HEIGHT in PROCEDURE 5 of the manual to determine the proper adjustment hole.
3. Repeat STEPS 1-2 for the opposite anti-tipper.
ADJUSTING FRONT SEAT-TO-
Anti-tipper Replacement
1. Press in the release button that secures the existing
anti-tipper to the anti-tipper socket and remove the
anti-tipper from the anti-tipper socket.
2. Insert the new anti-tipper into the anti-tipper socket
until release button engages.
3. Press in the release button on the anti-tipper bar and
install the anti-tipper wheels onto the new anti-tipper
bar.
4. Repeat STEPS 1-3 for the opposite anti-tipper.
5. Measure the distance between the bottom of the
anti-tipper wheels and the ground floor.
NOTE: A 1-1/2 to 2-inch clearance between the bottom
of the anti-tipper wheels and the ground/floor must be
maintained.
6. If necessary, adjust the height of the anti-tippers.
Refer to
tion of the manual.
SIZE*REARPARTMEASUREMENT
A22-inch1093991
B24-inch1100916
*Size refers to the charts in
TO-FLOOR HEIGHT in PROCEDURE 5 of the manual.
TOP adjustment hole
ANTI-TIPPER ADJUSTMENT in this sec-
WHEELNUMBER
17-inches
26-inch
ADJUSTING FRONT SEAT-
DET AIL "A" - ANTI-TIPPER
ADJUSTMENT HOLES
Release
Buttons
Anti-tipper
Hole
Anti-tipper Socket
1-1/2 to 2-inch clearance
19.5-inches
Anti-tipper
Bar
Camber
Clamp
A
N
T
I
T
I
P
P
E
R
S
FIGURE 1 - ANTI-TIPPER ADJUSTMENT/REPLACEMENT
43
Page 44
PROCEDURE 8ARMS
A
R
M
S
This Procedure includes the following:
Installing the T-Arm Sockets
Installing/Removing the T-Arms
Adjusting the T-Arms
Adjusting the T-Arm Transfer Assists and/or Side
Guards
Replacing the T-Arm Locking Lever
Installing the Half Arm Socket
Adjusting Half Arm Height
WARNING
NEVER try to lift or tip the wheelchair by T- or half
arms, serious injury can occur.
After ANY adjustments, repair or service and BEFORE use, make sure all attachment hardware is
tightened securely - otherwise, injury or damage
may result.
NOTE: If desired, locking pins can be installed to secure
the T-arm brackets to the wheelchair frame, as shown in
FIGURE 1.
6. Repeat STEPS 2-5 for the opposite side of the wheel-
chair.
7. Install the T-arms into the T-arm sockets. Refer to
INSTALLING/REMOVING THE T-ARMS in this sec-
tion of the manual.
Hex Screws
Optional Locking Pins
Wheelchair Frame
Washers
T-Arm Clamp
T-Arm Socket
INSTALLING THE T-ARM SOCKETS
(FIGURE 1)
1. Remove the rear wheels from the wheelchair. Refer
to REMOVING/INSTALLING REAR WHEELS in
PROCEDURE 5 of this manual.
2. Position the T-arm socket and T-arm clamp on the
wheelchair frame as shown in FIGURE 1.
NOTE: The T-arm socket must be positioned on the
outside of the wheelchair frame.
3. Install the hex screws and washers through the Tarm clamp and T-arm socket and loosely tighten.
4. Tighten the hex screws and washers that secure the
T-arm mounting socket to the wheelchair frame in
the following sequence:
A. Middle hex screw and washer.
B. The two (2) outside hex screws and washers.
5. Continue to repeat STEP 4 until the hex bolts are
torqued to 156-inch pounds.
NOTE: Make sure the hex bolts are torqued to 156-inch
pounds, otherwise the T-arm sockets will be capable of
rotating around the wheelchair frame.
FIGURE 1 - INST ALLING THE T-ARM SOCKETS
INSTALLING/REMOVING THE T-ARMS
(FIGURE 2)
Installing
1. Position the T-arm over the T-arm socket on the
wheelchair frame.
NOTE: Make sure the locking lever is towards the front
of the wheelchair.
2. Slide the T-arm into the T-arm socket until the locking lever is in the slot in the T-arm socket and an
audible "click" is heard.
3. Pull up on the T-arm to make sure the T-arm is locked
in place.
NOTE: If the T-arm does not slide in the T-arm socket as
desired, adjust the T-arm socket. Refer to ADJUSTING
THE T-ARMS in this section of the manual.
4. Adjust the T-arm for desired height, width and depth,
if necessary. Refer to ADJUSTING THE T-ARMS in
this section of the manual.
5. Repeat STEPS 1-4 for the opposite side of the wheel-
chair.
44
Page 45
PROCEDURE 8ARMS
Removing
1. Press in on the locking lever and lift the T-arm straight
up and out of the T-arm socket.
NOTE: If the T-arm does not slide up and down in the Tarm socket as desired, adjust the T-arm socket. Refer to
ADJUSTING THE T-ARMS in this section of the manual.
2. Repeat STEP 2 for the opposite side of the wheelchair.
T-Arm
A. Tighten - Tightening the set screws on the out-
side T-arm post will make it harder to move the
inside T-arm post up and down.
B. Loosen - Loosening the set screws on the out-
side T-arm post will make it easier to move the
inside T-arm post up and down.
3. Lock the T-arm by flipping the T-arm release lever
towards the front of the wheelchair.
Inside T-Arm
Set
Screws
Outside
T- Arm Post
Post
T-Arm Release Lever -
Unlocked Position
A
R
M
S
Wheelchair
Frame
T-Arm
Socket
FIGURE 2 - INST ALLING/REMOVING THE T-ARMS
Locking Lever
(Towards the
front of the
wheelchair.)
Slot
ADJUSTING THE T-ARMS
Adjusting T-Arm Height (FIGURE 3)
1. Unlock the T-arm by flipping the T-arm release lever
towards the inside of the wheelchair.
NOTE: If necessary, Pull out on the T-arm release lever
and rotate 180o so it can be flipped towards the outside
of the wheelchair.
T-Arm Release Lever - Locked Position
FIGURE 3 - ADJUSTING T-ARM HEIGHT
Adjusting T-Arm Width (FIGURE 4)
1. Remove the two (2) phillips screws that secure the
arm pad to the arm tube.
2. Turn the arm pad around and reposition the arm
pad on the arm tube.
3. Re-secure the arm pad to the arm tube with the two
(2) phillips screws.
4. Repeat for the opposite side, if necessary.
Arm Pad
Arm Tube
2. Slide the T-arm to one (1) of:
A. Low Height T-Arms - Nine (9) positions.
B. High Height T-Arms - Seven (7) positions.
NOTE: If the inside T-arm post does not slide up and
down in the outside T-arm post as desired, perform one
(1) of the following:
45
Phillips
Screw
FIGURE 4 - ADJUSTING THE T-ARM WIDTH
Phillips Screw
Page 46
PROCEDURE 8ARMS
A
R
M
S
Adjusting T-Arm Depth (FIGURE 5)
1. Remove the two (2) phillips screws that secure the
arm pad to the arm tube.
2. Remove the two (2) socket screws that secure the
arm tube to the T-arm post.
3. Reposition the arm tube on the T-arm post:
A. Desk Length Arms - to one (1) of three (3) posi-
tions depending on the desired arm pad depth.
B. Full Length Arms - to one (1) of five (5) posi-
tions depending on the desired arm pad depth.
NOTE: Additional positions are obtainable by turning the
arm tube 180
4. Re-secure the arm tube to the T-arm post with the
two (2) socket screws.
5. Reattach the arm pad to the arm tube with the two
(2) phillips screws.
6. Repeat for the opposite side, if necessary.
o
.
Arm Pad
4. Loosen, but do not remove the four (4) hex screws
and washers that secure the T-arm socket together.
NOTE: The T-arm socket will disassemble if the four (4)
hex screws and washers are removed.
5. Slide the T-arm into the T-arm socket until the lock
lever is in the slot in the T-arm socket and an audible
"click" is heard.
6. Squeeze the T-arm socket together until the socket
is flush with the T-arm.
7. While holding the T-arm socket together, tighten the
four (4) hex screws and washers securely.
8. Press in on the locking lever and lift the T-arm straight
up and out of the T-arm socket.
9. Repeat STEPS 5-7, if necessary until the T-arm slides
in the T-arm socket as desired.
10. Reinstall the T-arm socket onto the wheelchair. Re-
INSTALLING THE T-ARM SOCKETS in this
fer to
section of the manual.
Hex Screws
Socket
Screws
Arm Tube
NOTE: If
necessary, turn
Phillips
Screw
arm tube 180
to obtain two
(2) positions.
T-Arm
Post
FIGURE 5 - ADJUSTING THE T-ARM DEPTH
Adjusting T-Arm Sockets (FIGURE 6)
1. Remove the rear wheels from the wheelchair. Refer
to
REMOVING/INSTALLING REAR WHEELS in of
this manual.
2. Remove the three (3) hex screws and washers that
secure the T-arm socket and T-arm clamp to the
wheelchair frame and remove the T-arm socket from
the wheelchair.
3. If equipped with optional locking pins, remove the
locking pins that secure the T-arm socket to the
wheelchair frame.
Phillips Screw
Optional Locking Pins
Wheelchair Frame
o
Hex Screws
and Washers
T-Arm
Socket
FIGURE 6 - ADJUSTING T-ARM SOCKETS
Washers
T-Arm Clamp
T-Arm Socket
T-Arm
Hex Screws
and Washers
46
Page 47
PROCEDURE 8ARMS
ADJUSTING THE T-ARM TRANSFER
ASSISTS AND/OR SIDE GUARDS
(FIGURE 7)
1. Remove the T-arm from the wheelchair. Refer to INSTALLING/REMOVING THE T-ARMS in this section of the manual.
2. Remove the bottom socket screw that secures the
side guard to the bottom clamp.
3. Move the bottom clamp to one (1) of three (3) mounting holes in the side guard.
NOTE: The middle mounting hole is the standard mounting position for rigid wheelchairs.
NOTE: The bottom mounting hole is the standard mounting position for folding wheelchairs.
NOTE: The top mounting hole is an optional mounting
position for folding or rigid wheelchairs.
4. Re-secure the side guard to the bottom clamp with
the socket screw.
5. Install the T-arm onto the wheelchair. Refer to
STALLING/REMOVING THE T-ARMS in this section of the manual.
IN-
REPLACING THE T-ARM LOCKING
LEVER (FIGURE 8)
1. Remove the T-arm from the wheelchair. Refer to
INSTALLING/REMOVING THE T-ARMS in this sec-
tion of the manual.
2. Remove the phillips bolt and locknut that secure the
existing locking lever to the bottom bracket.
CAUTION
The locking lever is spring loaded. Place your free
hand over the locking lever to prevent the parts
from springing off of the bottom bracket.
3. Remove the existing locking lever and spring from
the bottom bracket.
NOTE: Inspect the spring and replace if necessary.
4. Position the spring on the bottom bracket as shown
in FIGURE 8.
5. Position the new locking lever onto the spring and
the bottom bracket.
NOTE: Make sure the two (2) extended ends of the spring
are inside the notch in the locking lever.
6. Line up the mounting holes in the new locking lever,
spring and bottom bracket.
A
R
M
S
Top
Middle
Bottom
Socket
Screws
FIGURE 7 - ADJUSTING THE T-ARM TRANSFER ASSISTS
AND/OR SIDE GUARDS
Side
Guard
Bottom Clamp
T-Arm
Transfer
Assist
Extended Ends
Spring
Bottom
Bracket
Phillips Bolt
FIGURE 8 - REPLACING THE T-ARM LOCKING LEVER
Notch
Locknut
Locking
Lever
47
Page 48
PROCEDURE 8ARMS
A
R
M
S
WARNING
DO NOT over tighten the locknut that secures the
locking lever to the bottom bracket. Over tightening this locknut will prevent the locking lever
from operating properly, possibly causing injury.
7. Install the phillips bolt and tighten securely with the
locknut.
8. Install the T-arm onto the wheelchair. Refer to
STALLING/REMOVING THE T-ARMS in this section of the manual.
IN-
INSTALLING THE HALF ARM
SOCKET (FIGURE 9)
1. Remove the two (2) locknuts and washers securing
the back angle bracket to the back cane.
2. Position the half arm socket onto the two (2) hex
screws.
3. Install one (1) washer onto each hex screw.
4. Secure the half arm socket to the back cane with the
locknut. Tighten securely.
ADJUSTING HALF ARM HEIGHT
(FIGURE 10)
1. Remove the half arm from the arm socket.
2. Remove the hex screw, two (2) washers and locknut
mounted in the arm socket that determine the half
arm height.
3. Reposition hex screw and one (1) washer to one (1)
of three (3) positions depending on the desired height.
4. Retighten the hex screw and washer to the arm
socket with the remaining washer and locknut.
5. Reinstall the half arm into the arm socket.
6. Repeat STEPS 1-5 for the opposite side, if necessary.
Half
Arm
Arm Socket
5. Repeat STEPS 1-4 for the opposite arm socket.
Half Arm
Hex
Screw
Arm
Socket
Coved
Washer
Locknuts
Mounting
Holes
Washer
Washers
Back
Angle
Bracket
Locknut
Hex Screw
Washers
FIGURE 10 - ADJUSTING HALF ARM HEIGHT
Three (3)
Mounting
Positions
FIGURE 9 - INST ALLING THE HALF ARM SOCKET
48
Page 49
SUSPENSIONPROCEDURE 9
This Procedure includes the following:
Elastomers and Suspension
Replacing Rear Elastomers
Replacing Front Elastomers
WARNING
After ANY adjustments, repair or service and BEFORE
use, make sure all attaching hardware is tightened
securely - otherwise injury or damage may result.
NOTE: The following procedures are for the A-6S and
F-6S ONLY.
ELASTOMERS AND SUSPENSION
CAUTION
Weather conditions may affect elastomers.
Invacare recommends that elastomers be replaced once a year, otherwise the performance
of the wheelchair may be affected.
NOTE: The performance of the wheelchair will be affected
if elastomers ARE NOT the same on BOTH SIDES of the
wheelchair.
4. Install the locknut onto the mounting bolt.
NOTE: It may be necessary to compress the rear suspension system to install the locknut onto the mounting bolt.
5. Tighten the locknut until three (3) threads can be seen
on the end of mounting bolt.
6. Ensure wheel locks engage properly. Refer to
WHEEL LOCK ADJUSTMENT/REPLACEMENT in
PROCEDURE 5 of the manual.
Telescoping
Tube
UPPER
Elastomer
Mounting Bolt
Nylon Washer
Suspension
Arm
S
U
S
P
E
N
S
I
O
N
NOTE: If elastomers squeak, lubricate the ends of the
elastomers and the shaft of the mounting bolt that secures the elastomers to the suspension tube with a silicone based lubricant.
REPLACING REAR ELASTOMERS
(FIGURE 1)
1. Refer to the following chart to determine the elastomers required for the user's weight.
NOTE: Periodically review the following chart to make
sure the rear suspension still corresponds to user's weight.
NOTE: The performance of the wheelchair will be affected if elastomers DO NOT correspond to user's weight.
2. Remove the mounting bolt and locknut that secure
the nylon washers, UPPER and LOWER elastomers
and recessed spacer to the suspension arms.
3. Reinstall the nylon washers, UPPER and LOWER
elastomers determined in STEP 1 and recessed
spacer into the suspension tube with the mounting
bolt. Refer to FIGURE 1 for hardware orientation.
Nylon
Recessed
Spacer
FIGURE 1 - REPLACING REAR ELASTOMERS
LOWER
Elastomer
Washer
Locknut
REPLACING FRONT ELASTOMERS
(FIGURE 2)
WARNING
Ensure the detent ball protrudes past the fork BEFORE use. Otherwise, injury or damage may occur.
1. Remove the bolt and locknut securing the fork to the
fork stem.
2.Remove the EXISTING elastomer from the fork.
3. Position one end of the NEW elastomer into the fork
stem recess and the other end into the fork recess
(DETAIL “A”).
NOTE: Ensure the ends of the elastomer sit flush in the
fork and fork stem recesses.
4. Hold and squeeze the fork and fork stem together
(DETAIL “B”).
5. Insert the bolt through the mounting holes in the fork
to secure the elastomer to the fork.
NOTE: The bolt should be inserted from the OUTSIDE
of the wheelchair, so the locknut will be on the INSIDE of
the wheelchair.
6. Install the locknut onto the bolt and securely tighten.
49
Page 50
NOTE: Caster not shown for clarity.
SUSPENSIONPROCEDURE 9
S
U
S
P
E
N
S
O
N
DET AIL “A”
Mounting
Holes
Fork
Recess
(NOT
SHOWN)
I
Elastomer
Fork Stem
Recess
Fork
Locknut
Bolt
Fork Stem
Bolt
Fork
DET AIL “C”
DET AIL “B”
Fork Stem
Elastomer
Bolt
Fork
FIGURE 2 - REPLACING FRONT ELASTOMERS
50
Page 51
WARRANTY
LIMITED W ARRANTY
PLEASE NOTE: THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAW APPLICABLE
TO PRODUCTS MANUFACTURED AFTER JULY 4, 1975.
This warranty is extended only to the original purchaser/user of our products.
This warranty gives you specific legal rights and you may also have other legal rights which vary from
state to state.
Invacare warrants the frame to be free from defects in materials and workmanship for a lifetime fr om
date of purchase; all remaining components for one (1) year from date of purchase except upholstered materials, padded materials and tires/wheels. If within such warranty period any such product
shall be proven to be defective, such product shall be repaired or replaced at Invacare's option. This
warranty does not include any labor or shipping charges incurred in replacement part installation or
repair of any such product. Invacare’s sole obligation and your exclusive remedy under this warranty
shall be limited to such repair and/or replacement.
For warranty service, please contact the dealer from whom you purchased your Invacare pr oduct. In
the event you do not receive satisfactory warranty service, please write directly to Invacare at the
address on the back cover, provide dealer’s name, address, date of purchase, indicate nature of the
defect and, if the product is serialized, indicate the serial number. Do not return products to our factory
without our prior consent.
W
A
R
R
A
N
T
Y
LIMITATIONS AND EXCLUSIONS: THE FOREGOING WARRANTY SHALL NOT APPLY TO SERIAL NUMBERED
PRODUCTS IF THE SERIAL NUMBER HAS BEEN REMOVED OR DEFACED, PRODUCTS SUBJECTED TO NEGLIGENCE, ACCIDENT, IMPROPER OPERATION, MAINTENANCE OR STORAGE, PRODUCTS MODIFIED WITHOUT INV ACARE’S EXPRESS WRITTEN CONSENT INCLUDING, BUT NOT LIMITED TO, MODIFICA TION THROUGH
THE USE OF UNAUTHORIZED PARTS OR ATTACHMENTS; PRODUCTS DAMAGED BY REASON OF REPAIRS
MADE TO ANY COMPONENT WITHOUT THE SPECIFIC CONSENT OF INVACARE, OR TO A PRODUCT DAMAGED BY CIRCUMSTANCES BEYOND INVACARE’S CONTROL, AND SUCH EVALUATION WILL BE SOLELY
DETERMINED BY INVACARE. THE WARRANTY SHALL NOT APPLY TO PROBLEMS ARISING FROM NORMAL
WEAR OR FAILURE TO ADHERE TO THESE INSTRUCTIONS.
THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANTIES. IMPLIED
WARRANTIES, IF ANY, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, SHALL NOT EXTEND BEYOND THE DURATION OF THE EXPRESSED WARRANTY PROVIDED HEREIN AND THE REMEDY FOR VIOLATIONS OF ANY IMPLIED WARRANTY SHALL BE LIMITED TO
REPAIR OR REPLACEMENT OF THE DEFECTIVE PRODUCT PURSUANT TO THE TERMS CONTAINED HEREIN.
INVACARE SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES WHATSOEVER.
THIS WARRANTY SHALL BE EXTENDED TO COMPLY WITH STATE/PROVINCIAL LAWS AND REQUIREMENTS.