Operator’s
Manual
Pentruder
CW630
HF
Chain
Saw
–
Original
instructions
Page
10
Safety
precautions
at
site
3.4
WARNING!
BEFORE
CUTTING
Before
cutting
is
commenced,
make
sure
that;
-
There
are
no
power
lines,
gas
or
piping
which
can
be
damaged
by
the
CW630
chain
saw.
-
The
statics
of
the
building
are
not
compromised
because
of
the
cut
openings.
-
No
damage
is
done
on
the
other
side
of
the
concrete
when
cutting
through.
-
Check
with
the
foreman
responsible
that
all
necessary
precautions
have
been
performed
before
commencing
work.
Await
the
approval
of
the
safety
precautions
and
position
of
the
machine
from
the
foreman
before
work
is
commenced.
-
Safety
and
health
regulations
at
the
work
place
must
be
followed.
-
No
work
should
be
commenced
which
cannot
be
judged
to
be
safe.
Always
use
common
sense
and
good
working
practice.
-
Always
check
that
the
machine,
diamond
chain
and
guidebar
are
in
faultless
condition
and
that
all
functions
are
in
order
before
work
is
commenced.
-
Never
use
a
diamond
chain
for
material
which
it
is
not
intended
for.
-
Before
cutting
is
commenced
all
persons
involved
must
know
how
the
emergency
stop
buttons
are
working.
-
Insufficient
water
supply
may
result
in
excessive
wear
to
the
diamond
chain,
which
can
lead
to
loss
of
strength
and
chain
breakage,
and/or
damage
to
the
guidebar
nose
sprocket.
Assure
that
the
water
supply
is
capable
of
delivering
1.5
bar
(20
psi)
pressure
to
the
chain
saw
at
a
minimum
flow
rate
of
4
lpm
(1
gpm).
-
Only
use
PowerGrit®
Utility
Saw
Chain
when
cutting
ductile
iron
pipe
or
like
materials
with
the
saw.
Using
chain
platforms
not
specifically
designed
for
this
type
of
material
may
cause
segment
loss
or
diamond
chain
breakage.
WEAR
SAFETY
EQUIPMENT
-
All
persons
working
with,
or
in
the
proximity
of
the
machine
should
wear
safety
equipment,
i.e.
protection
helmet,
protection
shoes,
gloves,
eye
and
ear
protectors
and
long
pants.
-
The
noise
level
during
cutting
might
lead
to
permanent
hearing
disorders
if
ear
guards
are
not
worn.
-
Find
out
what
material
is
cut
and
wear
appropriate
dust
mask
or
respirator
protection
if
necessary.
-
Avoid
loose
fitting
clothing.
MOUNT
ACCORDING
TO
THE
INSTRUCTIONS
-
Before
any
kind
of
service
including
chain
tensioning,
on
the
machine
is
commenced,
the
machine
must
always
be
disconnected
from
the
electric
power
supply.
-
Never
start
the
saw
unless
the
guide
bar,
diamond
chain
and
side
cover
are
properly
installed.
CUTTING
-
Follow
the
instructions
for
cutting
in
Chapter
5.
-
Do
not
run
the
saw
upside
‐
down.
Concrete
debris
can
fly
back
into
the
operator’s
face.
-
Always
operate
the
saw
with
solid
footing
and
with
both
hands
firmly
gripping
the
handle.
Do
not
stand
on
a
ladder
when
using
the
saw.
LIFTING
AND
TRANSPORTING
-
Always
lift
the
tool
ergonomically
correct
and
in
a
safe
way.