Use and Care Manual
~
NOTE
You
will
need
a
torque
wrench
to
install
the
blade
properly.
Figure
16
4.
Remove the blade, saving all mounting hardware. Examine the
blade support
and
blade bolt
to
see
if
there
is
damage. Examine
the
motor
shaft
to
make sure
that
it
is
not
bent.
(See
Figure
17)
Figure
17
A
CAUTION
Use
only
a
replacement
blade
approved
by
the
manufacturer of
your
mower.
Using
a
blade
not
approved
by
the
manufacturer of
your
mower
is
hazardous,
could
damage
your
mower
and
void
your
warranty.
A
WARNING
machine
housing.
Position
the
curved
ends
of
the
blade
to
point
toward
the
5.
Install the new blade. Use a block
of
wood between the blade
and
lawn mower housing
and
tighten the blade bolt,
turning
clockwise.
The recommended tightening
torque
is
45-55
Nm.
(See
Figure
18)
Figure
18
A
CAUTION
To
ensure
safe
operation of
your mower, periodically
check
the
blade
bolt
for
correct
torque.
Blade
bolt
is
heat
treated.
~
NOTE
If
bolt
needs replacing,
replace
only
with
approved
bolt.
Maintenance
I 22