Invacare PS7 User Manual - Page 58

Repairing/Replacing Rear Wheel Tire/Tube, 6.4 Replacing Front Caster/Wheels and Anti-tip Wheels

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Top End® Sports Series 6.3 Repairing/Replacing Rear Wheel Tire/Tube WARNING! RISK OF INJURY OR DAMAGE - After any adjustments, repair or service and before use, make sure all attaching hardware is tightened securely. Otherwise injury or damage may occur. - Replacement of the tire or tube MUST be performed by a qualified technician. CAUTION! - Changing the size of the rear wheels can affect the performance of the wheelchair. Contact Invacare at the numbers on the back cover before performing this procedure. If replacing rear wheels with a different size than what was originally on the wheelchair, the front castor height must also be changed to keep the wheelchair frame parallel to the floor. Anti-tipper height must be adjusted to maintain 1-1/2 to 2-inch (3.81 to 5.08 cm) clearance between bottom of the anti-tipper wheels and the floor. 58 6.4 Replacing Front Caster/Wheels and Anti-tip Wheels Front Caster/Wheels 1. Remove the bolt A and locknut B that secure the front caster/wheel C to the fork D. 2. Remove the front caster/wheel C and axle spacers E from fork D. 3. Install the new caster/wheel C, bolt A, locknut B and axle spacers E onto the fork D and securely tighten. 4. Repeat STEPS 1-3 for the opposite caster if necessary. Anti-tip Wheels 1. Remove the allen screw A, locking washer B, and locknut C from the fork D. 2. Remove the anti-tip wheel E and axle spacers from fork D. 3. Install the new anti-tip wheel E, allen screw A, locking washer B, locknut C, and axle spacers onto the fork D and securely tighten. 4. Repeat STEPS 1-3 for the opposite anti-tip wheel if necessary. 1171910-A~15

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Top End® Sports Series
6.3
Repairing/Replacing Rear Wheel Tire/Tube
WARNING!
RISK OF INJURY OR DAMAGE
–
After any adjustments, repair or service and before
use, make sure all attaching hardware is tightened
securely. Otherwise injury or damage may occur.
–
Replacement of the tire or tube MUST be performed
by a qualified technician.
CAUTION!
–
Changing the size of the rear wheels can affect the
performance of the wheelchair. Contact Invacare at
the numbers on the back cover before performing
this procedure.
If replacing rear wheels with a different size than what was
originally on the wheelchair, the front castor height must
also be changed to keep the wheelchair frame parallel to the
floor. Anti-tipper height must be adjusted to maintain 1-1/2
to 2-inch (3.81 to 5.08 cm) clearance between bottom of the
anti-tipper wheels and the floor.
6.4
Replacing Front Caster/Wheels and Anti-tip
Wheels
Front Caster/Wheels
1.
Remove the bolt
A
and locknut
B
that secure the front
caster/wheel
C
to the fork
D
.
2.
Remove the front caster/wheel
C
and axle spacers
E
from
fork
D
.
3.
Install the new caster/wheel
C
, bolt
A
, locknut
B
and axle
spacers
E
onto the fork
D
and securely tighten.
4.
Repeat STEPS 1–3 for the opposite caster if necessary.
Anti-tip Wheels
1.
Remove the allen screw
A
, locking washer
B
, and locknut
C
from the fork
D
.
2.
Remove the anti-tip wheel
E
and axle spacers from fork
D
.
3.
Install the new anti-tip wheel
E
, allen screw
A
, locking washer
B
, locknut
C
, and axle spacers onto the fork
D
and securely
tighten.
4.
Repeat STEPS 1–3 for the opposite anti-tip wheel if necessary.
58
1171910-A~15