Blade Care - Craftsman 917.25025 Manual De Usuario

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TRACTOR
Always observe safety rules when 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 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 described,
repair the problem
immediately.
• The engine
should
not start unless
the
brake
pedal is fu[ly depressed,
and the
attachment
clutch control
is in the disen-
gaged
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.
ROS "ON" Posit_on
Engine "ON" Position
(Normal Operating)
CHECK
REVERSE
OPERATION
(ROS)
SYSTEM
• When the engine is 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.
• Whenthe engine is running with the ignition
switch in the ROS "ON" position
and the
attachment
clutch engaged,
any attempt
by the operator to s hiff into reverse should
NOT shut off the engine,
BLADE CARE
For best results mower blades must besharp.
Replace worn, bent or damaged blades.
A 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 mowerto
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.
3. Install newbladewithstamped"THIS
SIDE
UP" facing deck and mandrel assembly.
IMPORTANT;
To ensure
proper assembly,
center hole in blade must align with star on
mandrel
assembly,
4. Install
and tighten
blade
belt securely
(45-55 Ft, Lbs./62-75
Nm torque).
IMPORTANT:
Special
blade
bolt
is heat
treated,
Assemb3y
-Star
BATTERY
Your tractor has a battery charging system
which is sufficientfor normal use. However,
periodic charging of the battery with an au-
tomotive charger will extend its life.
• Keep battery and terminals clean.
• Keep battery bolts tight.
• Keep small vent holes open.
* Recharge at 6-10 amperes for 1 hour.
NOTE: The original equipment battery on
your tractor is maintenance free. Do not
attempt to open or remove caps or covers.
Adding or checking level of electrolyte is
not necessary.
21

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