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 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 sides
of tire for proper
PSi).
• 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 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 fully
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.
CHECK
REVERSE
OPERATION
(ROS)
SYSTEM
, When the engine is running with the ignition
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.
Engine "ON" Position
ROS "ON" Position
(Normal Operating)
, 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.
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 mower
to highest
position
to allow
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).
Trailing
Edc
Up
Flat
Wash er-..
Lock
Mandrel
Assembly
Blade
Blade Bolt
._"
/
Center Hole
IMPORTANT:
Blade bolt is heat treated.
If
bolt needs
replacing,
replace
only with ap-
prove
bolt shown
in the Repair
Parts.
TO SHARPEN
BLADE
NOTE:
We do not recommend
sharpening
blade
- but if you do, be sure
the blade
is
balanced.
Care
should
be taken
to keep
the
blade
balanced.
An unbalanced
blade will cause
excessive
vibration
and eventual
damage
to mower
and engine.
• The blade
can be sharpened
with a file or
on a grinding
wheel.
Do not attempt
to
sharpen
while
on the mower.
• To check
blade
balance,
you will need a
5/8" diameter
steel
bolt,
pin,
or a cone
balancer.
(When
using a cone
balancer,
follow
the instructions
supplied
with bal-
ancer.)
18