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Sears Craftsman 917.288460 Manual Del Usuario página 20

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TRACTOR
Alwaysobservesafetyruleswhen performing
any maintenance.
BRAKE
OPERATION
If tractor
requires
more than five (5) feet to
stop at highest
speed
in highest
gear on a
level,
dry concrete
or paved
surface,
then
brake
must
be serviced.
(See "TO CHECK
BRAKE"
in the
Service
and
Adjustments
section
of this manual).
TIRES
• Maintain
proper
air pressure
in all tires
(See PSI on tires).
• Keep tires free of gasoline,
oil, or insect
control
chemicals
which can harm rubber.
• Avoid
stumps,
stones,
deep
ruts,
sharp
objects
and other hazards
that may cause
tire damage.
NOTE:
To seal tire punctures
and prevent flat
tires dueto slow leaks, tire sealant may be pur-
chased from your local parts dealer. Tire seal-
ant also prevents
tire dry rot and corrosion.
OPERATOR
PRESENCE
SYSTEM
AND
REVERSE
OPERATION
SYSTEM
(ROS)
Be
sure
operator
presence
and
reverse
operation
systems
are working
properly.
If
your tractor
does
not function
as described,
repair the problem
immediately.
• The engine should notstart unlessthe
brake
pedal isfullydepressed,
and theattachment
clutch control
is in the disengaged
position.
CHECK
OPERATOR
PRESENCE
SYSTEM
• When
the engine
is running,
any attempt
by the operator
to leave the seat without
first setting
the parking
brake
should
shut
off the engine.
• When
the engine
is running
and the at-
tachment
clutch
is engaged,
any attempt
by the operator
to leave
the seat should
shut off the engine.
• The attachment
clutch should
never oper-
ate unless
the operator
is in the seat.
CHECK
REVERSE
OPERATION
(ROS)
SYSTEM
• Whentheengineis
running with the ignition
switch
in the engine
"ON" position
and the
attachment
clutch
engaged,
any attempt
by the operator
to shift into reverse
should
shut off the engine.
• Whentheengineis
running
with the ignition
switch
in the ROS "ON" position
and the
attachment
clutch
engaged,
any attempt
by the operator
to shift into reverse
should
BLADE
CARE
For best results mower blades must be sharp.
Replace worn, bent or damaged blades.
ACAUTION:
Use only a replacement
blade
approved by the man ufactu rer of you r tractor.
Using a blade not approved
by the manu-
facturer of your tractor is hazardous,
could
damage your tractor and void your warranty.
ROS "ON" Position
Engine "ON" Position
(Normal Operating)
BLADE
REMOVAL
1. Raise mower to highest position to allow
access to blades.
NOTE: Protect your hands with gloves and/or
wrap blade with heavy cloth.
2. Remove
blade bolt by turning counter-
clockwise.
Mandrel
Assembly
(Special)_.
Center Hole
3.
Install
new blade with stamped
"GRASS
SIDE"
facing
the ground.
IMPORTANT:
To ensure
proper
assembly,
center
hole in blade
must align with star on
mandrel
assembly.
4.
Install
and
tighten
blade
bolt
securely
(45-55
Ft. Lbs. torque).
IMPORTANT:
Special
blade
bolt
is heat
treated.
DECK WASHOUT
PORT
Your tractor's
deck is equipped
with a washout
port on its surface
as part of its deck wash
system.
It should
be utilized
after each use.
1.
Drive the tractor
to a level, clear spot on
your lawn, near enough
to a water spigot
for your garden
hose to reach.
IMPORTANT:
Make
certain
the
tractor's
discharge
chute is directed
AWAY
from your
house,
garage,
parked
cars,
etc.
Remove
bagger
chute or mulch
cover
if attached.
2.
Make
sure
the
PTO
(Blade
Engage)
is
not engaged,
set the parking
brake,
and
stop the engine.
NOT shut off the engine.
2O

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