Poulan 1994-01 User Manual - Page 16

Blade, Safety, Guard, Against, Thrust

Page 16 highlights

A. BLADE SAFETY 1. OPERATOR SAFETY a. Always wear eye protection when operating, servicing, or performing maintenance on your unit. See "Safety Accessories." b. Always wear heavy, long pants, long sleeves, boots, and gloves. Do not go barefoot or wear sandals, jewelry, short pants, short sleeves, loose clothing, or clothing with loosely hangingstraps, ties, tassels, etc.; they can be caught in moving parts. Secure hair so it is above shoulder length. Being fully covered will help protect you from pieces of toxic plants such as poison ivy thrown by the blade, which could be more ofa hazard than touchingtheplant itself Do not operate this unit when you are tired, ill, or under the influence of alcohol, drugs, or medication. d. Always use the handlebar and a properly adjusted shoulder strap. See "Assembly." e. Do not swing the unit with such force that you are in danger of losing your balance. f. Never start or run the engine inside a closed room or building. Breathing exhaust fumes can kill. g. Keep handles free of oil and fuel. 2. UNIT SAFETY a. Inspect the entire unit before each use. Replace damaged parts. Check for fuel leaks and maim sure all handles, guards, and fasteners are in place and securely fastened. b. Be sure the metal shield is properly attached. The metal shield must be installed for all blade usage. c. Make sure the blade is properly installed and securely fastened. Refer to "Assembly" d. Be sure the blade stops turning when the engine idles. See "Trouble Shooting Chart." e. Make carburetor adjustments with the drive shaft housing supported to prevent the blade from contactingany object. Hold unit byhand; do not use the shoulder strap for support. f. Keep others awaywhen riftingcarburetor adjustments. g. Have all maintenance and service not explained in this manual performed by an Authorized Service Dealer. 3. CUTTING SAFETY a Inspect the area to be cut before each use. Remove objects (rocks, broken glass, nails, wire, string, etc.) which can be thrown or become entangled in the blade. b. Always keep the engine on the right side of your body. Hold the unit firmly with both hands. c. Keep firm footing and balance. Do not over- reach. d. Keep blade below waist level. e. Do not raise the engine a ove your west The b can come dangerously close to your body. f. Cut at full throttle. g. Cut from your right to your left. h. Use only for jobs explained in this manual. Do not use the blade as an edger:The shield does not provide adequate protection. B. GUARD AGAINST BLADE THRUST • BImit Thrust is a reaction that only occurs when using a bladed unit. This reaction can cause serious injury such as amputation. Carefully study this section. It is important that you understand what causes blade thrust, how you can reduce the chance of its occurring, and how you can remain in control of the unit if blade thrust occurs. • The forward tip on the shield helps to reduce the occurrence of blade thrust but cannot prevent the occurrence. The operator must follow all warnings and safety instructions in this section to lessen the chance of blade thrust occurring and to maintain control of unit if the reaction does occur. 1. WHAT CAUSES BLADE THRUST Blade Thrust can occur when the spinning blade contacts an object that it does not cut. This contact causes the blade to stop for an instant and then suddenly move or "thrust" away from the object that was hit. The "thrusting" reaction can be violent enough to cause the operator to be propelled in any direction and lose control of the unit. The uncontrolled unit can cause serious injury if the blade'contacts the operator or others. Figure 21 . 2. WHEN BLADE THRUST OCCURS. Blade thrust can occur without warning if the blade snags, stalls, orbinds. This is morelikelyto occur in areas where it is difficult to see the material beingcut. Byusingtheunit properly, the occurrence of blade thrust will be reduced and the operator will be less likely to lose control. - 16 BLADE THRUST Figure 21 3. REDUCE THE CHANCE OF BLADE THRUST a. Cut only grass, weeds, and woody brush up to 2 inches in diameter with the brush blade. Do not let theblade contact material it cannot cut such as stumps, rocks, fences, metal, etc., or clusters of hard,woodybrush havinga diametergreaterthan 2 inches. b. Keepthebladesharp. Adull bladeis morelikelyto snag,and thrust. c. Cut onlyat fullthrottle. The blade has maximum cutting power at full throttle and is less likely to bind or stall. cl. "Feed" the blade deliberately and not too rapidly The blade can thrust away if it is fed too rapidly e. Cut only from your right to your left. Swinging the unit in the same direction as the blade spins increases the cutting action.

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A.
BLADE
SAFETY
1.
OPERATOR
SAFETY
a.
Always
wear
eye
protection
when
operating,
servicing,
or
performing
maintenance
on
your
unit.
See
"Safety
Accessories."
b.
Always
wear
heavy,
long
pants,
long
sleeves,
boots,
and
gloves.
Do
not
go
barefoot
or
wear
sandals,
jewelry,
short
pants,
short
sleeves,
loose
clothing,
or
clothing
with
loosely
hang-
ing
straps,
ties,
tassels,
etc.;
they
can
be
caught
in
moving
parts.
Secure
hair
so
it
is
above
shoulder
length.
Being
fully
covered
will
help
protect
you
from
pieces
of
toxic
plants
such
as
poison
ivy
thrown
by
the
blade,
which
could
be
more
of
a
hazard
than
touching
the
plant
itself
Do
not
operate
this
unit
when
you
are
tired,
ill,
or
under
the
influence
of
alcohol,
drugs,
or
medication.
d.
Always
use
the
handlebar
and
a
properly
ad-
justed
shoulder
strap.
See
"Assembly."
e.
Do
not
swing
the
unit
with
such
force
that
you
are
in
danger
of
losing
your
balance.
f.
Never
start
or
run
the
engine
inside
a
closed
room
or
building.
Breathing
exhaust
fumes
can
kill.
g.
Keep
handles
free
of
oil
and
fuel.
2.
UNIT
SAFETY
a.
Inspect
the
entire
unit
before
each
use.
Re-
place
damaged
parts.
Check
for
fuel
leaks
and
maim
sure
all
handles,
guards,
and
fasteners
are
in
place
and
securely
fastened.
b.
Be
sure
the
metal
shield
is
properly
attached.
The
metal
shield
must
be
installed
for
all
blade
usage.
c.
Make
sure
the
blade
is
properly
installed
and
securely
fastened.
Refer
to
"Assembly"
d.
Be
sure
the
blade
stops
turning
when
the
en-
gine
idles.
See
"Trouble
Shooting
Chart."
e.
Make
carburetor
adjustments
with
the
drive
shaft
housing
supported
to
prevent
the
blade
from
contacting
any
object.
Hold
unit
by
hand;
do
not
use
the
shoulder
strap
for
support.
f.
Keep
others
away
when
rifting
carburetor
ad-
justments.
g.
Have
all
maintenance
and
service
not
ex-
plained
in
this
manual
performed
by
an
Autho-
rized
Service
Dealer.
3.
CUTTING
SAFETY
a
Inspect
the
area
to
be
cut
before
each
use.
Re-
move
objects
(rocks,
broken
glass,
nails,
wire,
string,
etc.)
which
can
be
thrown
or
become
en-
tangled
in
the
blade.
b.
Always
keep
the
engine
on
the
right
side
of
your
body.
Hold
the
unit
fi
rmly
with
both
hands.
c.
Keep
firm
footing
and
balance.
Do
not
over—
reach.
d.
Keep
blade
below
waist
level.
e.
Do
not
raise
the
engine
a
ove
your
west
The
b
can
come
dangerously
close
to
your
body.
f.
Cut
at
full
throttle.
g.
Cut
from
your
right
to
your
left.
h.
Use
only
for
jobs
explained
in
this
manual.
Do
not
use
the
blade
as
an
edger:The
shield
does
not
provide
adequate
protection.
B.
GUARD
AGAINST
BLADE
THRUST
BI
mit
Thrust
is
a
reaction
that
only
occurs
when
using
a
bladed
unit.
This
reaction
can
cause
seri-
ous
injury
such
as
amputation.
Carefully
study
this
section.
It
is
important
that
you
understand
what
causes
blade
thrust,
how
you
can
reduce
the
chance
of
its
occurring,
and
how
you
can
remain
in
control
of
the
unit
if
blade
thrust
occurs.
The
forward
tip
on
the
shield
helps
to
reduce
the
occurrence
of
blade
thrust
but
cannot
prevent
the
occurrence.
The
operator
must
follow
all
warn-
ings
and
safety
instructions
in
this
section
to
lessen
the
chance
of
blade
thrust
occurring
and
to
maintain
control
of
unit
if
the
reaction
does
occur.
1.
WHAT
CAUSES
BLADE
THRUST
Blade
Thrust
can
occur
when
the
spinning
blade
con-
tacts
an
object
that
it
does
not
cut.
This
contact
causes
the
blade
to
stop
for
an
instant
and
then
suddenly
move
or
"thrust"
away
from
the
object
that
was
hit.
The
"thrusting"
reaction
can
be
vio-
lent
enough
to
cause
the
operator
to
be
propelled
in
any
direction
and
lose
control
of
the
unit.
The
uncontrolled
unit
can
cause
serious
injury
if
the
blade'contacts
the
operator
or
others.
Figure
21
.
2.
WHEN
BLADE
THRUST
OCCURS.
Blade
thrust
can
occur
without
warning
if
the
blade
snags,
stalls,
or
binds.
This
is
more
likely
to
occur
in
areas
where
it
is
difficult
to
see
the
material
be-
ing
cut.
By
using
the
unit
properly,
the
occurrence
of
blade
thrust
will
be
reduced
and
the
operator
will
be
less
likely
to
lose
control.
16
BLADE
THRUST
Figure
21
3.
REDUCE
THE
CHANCE
OF
BLADE
THRUST
a.
Cut
only
grass,
weeds,
and
woody
brush
up
to
2
inches
in
diameter
with
the
brush
blade.
Do
not
let
the
blade
contact
material
it
cannot
cut
such
as
stumps,
rocks,
fences,
metal,
etc.,
or
clusters
of
hard,
woody
brush
having
a
diameter
greater
than
2
inches.
b.
Keep
the
blade
sharp.
A
dull
blade
is
more
likely
to
snag,
and
thrust.
c.
Cut
only
at
full
throttle.
The
blade
has
maximum
cutting
power
at
full
throttle
and
is
less
likely
to
bind
or
stall.
cl.
"Feed"
the
blade
deliberately
and
not
too
rapidly
The
blade
can
thrust
away
if
it
is
fed
too
rapidly
e.
Cut
only
from
your
right
to
your
left.
Swinging
the
unit
in
the
same
direction
as
the
blade
spins
increases
the
cutting
action.