19
■
Maintenance
Caution
Always
follow
Check
that
the
screws
in
each
part
are
not
loosened.
Always
follow
Before
use,
ensure
that
the
spring
is
mounted
correctly.
Prohibited
If
objects
other
than
the
accessories
described
on
the
instructions
manual
are
used,
it
may
cause
accidents
or
injuries.
Please
do
not
use
them.
If
parts
are
broken
or
lost,
please
contact
your
supplier.
If
the
suppler
is
unknown,
please
contact
our
sales
branch
near
you.
1)
Springs
If
the
spring
does
not
retract
well
or
breaks,
replace
it
with
the
attached
spring.
Enclosed
springs
for
replacement
HFKCC
‐
3
‐
1DR
Spring
#6258
2
)
Cleaning
After
completing
the
work,
clean
off
dirt
and
dust
from
each
part,
in
particular
the
spring
mounted
part
or
the
rotating
part.
3
)
Repair
If
personnel
without
knowledge
on
machinery
repair
perform
the
repair,
the
product
may
not
only
function
inadequately
but
also
may
cause
accidents
and
injuries.
For
a
repair
request,
please
contact
your
supplier.
■
Storage
Caution
Prohibited
Do
not
store
the
product
in
the
following
locations.
Doing
so
may
lead
to
failure.
・
Where
considerable
vibration
or
shock
is
transmitted
to
the
unit
・
Areas
with
heat
and/
or
humidity
exceeding
the
range
shown
in
the
specification
・
Areas
with
condensation
・
Areas
where
there
is
rapid
temperature
change
・
Areas
with
a
lot
of
dust
and
smoke
・
Areas
where
water,
oil,
or
chemicals
may
be
poured
on
the
product
Prohibited
Do
not
place
objects
on
this
product.
Always
follow
Store
out
of
reach
of
children.