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Craftsman 917.28707 Manual Del Operador página 17

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Idiomas disponibles

Idiomas disponibles

TRACTOR
Always observe safety rules when per-
forming 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 checked and adjusted. (See
"TO ADJUST
BRAKE" in the Service and
Adjustments
section of this manual).
TIRES
• Maintain
proper air pressure
in all tires
(See "PRODUCT
SPECIFICATIONS"
section of this manual),
• Keep tires free of gasoline,
oil, or insect
control
chemicals
which can harm rub-
ber,
• Avoid stumps,
stones,
deep ruts, sharp
objects
and other hazards that may
cause tire damage,
NOTE: To seal tire punctures
and prevent
flat tires due to slow leaks, tire sealant
may be purchased
from your local parts
dealer. Tire sealant
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 de-
scribed,
repair the problem
immediately,
• The engine should
not start unless the
brake pedal is fully depressed,
and the
attachment
clutch control
is in the disen-
gaged position.
CHECK
OPERATOR
PRESENCE
SYSTEM
• When the engine
is running,
any at-
tempt
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
attachment
clutch is engaged,
any at-
tempt
by the operator
to leave the seat
should
shut off the engine.
• The attachment clutch
should
never op-
erate unless the operator
is in the seat.
CHECK
REVERSE
OPERATION
(ROS)
SYSTEM
• When the engine is running
with the ig-
nition switch
in the engine "ON" position
and the attachment
clutch is engaged,
any attempt
by the operator
to go into
reverse
should
shut off the engine.
o IS " IN"mosition
bngine"
IN"mosition
(Normal Iperating)
• When the engine
is running with the
ignition
switch in the ROS "ON" position
and the attachment
clutch
is engaged,
any attempt
by the operator
to shift into
reverse
should NOT shut off the engine.
BLADE
CARE
For best results
mower
blades must be
kept sharp.
Replace
bent or damaged
blades.
_, CAUTION:
Use only a replacement
blade approved
by the manufacturer
of
your tractor. Using a blade not approved
by the manufacturer
of your tractor
is
hazardous,
could damage
your tractor and
void your warranty.
BLADE
REMOVAL
1. Raise mower to highest position
to al-
low access to blades.
2.
Remove blade bolt, lock washer and
flat washer securing blade.
3.
Install new or resharpened
blade
with trailing edge up towards deck as
shown.
IMPORTANT:
To ensure proper assembly,
center hole in blade must align with star
on mandrel assembly.
4.
Reassemble
blade bolt, lock washer
and flat washer in exact order as
shown,
5.
Tighten
blade bolt securely
(27-35 Ft.
Lbs, torque).
IMPORTANT:
Blade bolt is heat treated.
If bolt needs replacing,
replace
only with
approve
bolt shown
in the Repair
Parts.
Mandrel Assembly
Blade
Center
eole
\Blade
Bolt
Star
17

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