SECTION 9—ANTI-TIPPERS/WHEEL LOCKS
46
7. Repeat
the
STEPS
1
‐
6
until
the
wheel
lock
shoe
embeds
the
tire
1/8
‐
inch
(3/16
‐
inch
for
pneumatic
tires)
and
holds
the
wheelchair.
8. If
the
measurement
of
1/8
‐
inch
(3/16
‐
inch
for
pneumatic
tires)
cannot
be
achieved,
it
may
be
necessary
to
install
wheel
lock
shoe
extensions.
Refer
to
9. Repeat
STEPS
1
‐
8
for
the
opposite
wheel
lock.
10. Engage
both
wheel
locks
and
ensure
the
occupied
wheelchair
is
held
in
place
when
pushed.
WARNING
If wheel locks DO NOT hold the
occupied wheelchair in place, contact a
qualified technician; otherwise injury or
damage may occur.
FIGURE 9.4
Installing Wheel Lock Shoe Extensions
NOTE:
For
this
procedure,
refer
to
1. Loosen
the
two
set
screws
on
the
wheel
lock
shoe
extension
until
the
set
screws
DO
NOT
protrude
into
the
slot.
2. Insert
the
wheel
lock
shoe
into
the
slot
in
the
shoe
extension.
NOTE:
Ensure
the
pointed
end
of
the
wheel
lock
shoe
extension
is
facing
toward
the
rear
wheel.
3. Position
the
wheel
lock
shoe
extension
so
the
outside
edge
is
flush
with
the
end
of
the
wheel
lock
shoe.
4. Securely
tighten
the
two
set
screws
to
secure
the
wheel
lock
shoe
extension
to
the
wheel
lock
shoes.
FIGURE 9.5
1/8-inch (3/16-inch
pneumatic tires)
Wheel Lock
Shoe
Tire
Wheel Lock
Handle
Rear Wheel
Wheel Lock Shoe
Wheel Lock
Bolt and Locknut
Mounting Positions
DETAIL “A”
Wheel Lock Shoe
Extension
Pointed End of
Wheel Lock Shoe
Extension
Slot
Set Screws