Craftsman 28928 Operation Manual - Page 23

Front=to=back, Adjustment - lawn mower

Page 23 highlights

TO LEVEL MOWER Make sure tires are properly inflated to the PSI shown on tires. Iftires are over or under inflated, it may affect the appearance of your lawn and lead you to think the mower is not adjusted properly. VISUAL SIDE-TO-SIDE ADJUSTMENT 1. With all tires properly inflated and if your lawn appears unevenly cut, determine which side of mower is cutting lower. 2. With a 3/4" or ad ustable wrench, turn lift link adjustment nut (A) to the left to lower LH side of mower, or, to the right to raise LH side of mower. NOTE: Each full turn of adjustment nut will change mower height about 3/16". FRONT=TO=BACK ADJUSTMENT IMPORTANT: to-side. Deck must be level side- To obtain the best cutting results, the mower blades should be adjusted so the front tip is 1/8" to 1/2" lower than the rear tip when the ,i_ower is in its highest position. CAUTION: Blades are sharp. Protect your hands with gloves and/or wrap blade with heavy cloth. • Raise mower to highest position. • Position any blade so the tip is pointing straight forward. Measure distance (B) to the ground at front and rear tip of the blade. • If front tip of blade is not 1/8" to 1/2" lower than the rear tip, go to the front of tractor. • With an 11/16" or adjustable wrench, loosen jam nut A several turns to clear adjustment nut B. Turn nut rig to raise mower Turn nut left . to lower mower 3. Test your adjustment by mowing some uncut grass and visually checking the appearance. Readjust, if necessary, until you are satisfied with the results. PRECISION SIDE-TO=SIDE ADJUSTMENT With a 3/4" or adjustable front link adjustment nut (tighten) to raise the front counterclockwise front mower. (loosen) wrench, turn (B) clockwise of mower, or, to lower the 1. With all tires properly inflated, park tractor on level ground or driveway. _i, CAUTION: Blades are sharp. Protect your hands with gloves and/or wrap blade with heavy cloth. 2. Raise mower to its highest position. 3. At both sides of mower, position blade at side and measure the distance (A) from bottom edge of blade to the ground. The distance should be the same on both sides. Tighten adjust nut B to raise mower / °` Loosen adjust nut B to lower mower Loosen jam nut A first 4. If adjustment is necessary, see step 2 in Visual Adjustment instructions above. 5. Recheck measurements, adjust if necessary until both sides are equal. AI lA NOTE: Each full turn of the adjustment nut will change mower height about 1/8". • Recheck measurements, adjust if neces- sary until front tip of blade is 1/8" to 1/2" lower than the rear tip. • Hold adjustment nut in position with wrench and tighten jam nut securely against adjustment nut. 23

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TO
LEVEL
MOWER
Make
sure
tires
are
properly
inflated
to the
PSI shown
on tires.
Iftires
are over
or under
inflated,
it may
affect
the appearance
of your
lawn
and
lead
you to think
the
mower
is not
adjusted
properly.
VISUAL
SIDE-TO-SIDE
ADJUSTMENT
1.
With
all tires
properly
inflated
and
if
your
lawn
appears
unevenly
cut,
determine
which
side
of mower
is cutting
lower.
2.
With
a 3/4" or ad ustable
wrench,
turn
lift
link
adjustment
nut (A) to the
left to lower
LH side
of mower,
or, to the right
to raise
LH side
of mower.
NOTE:
Each
full
turn
of adjustment
nut will
change
mower
height
about
3/16".
FRONT=TO=BACK
ADJUSTMENT
IMPORTANT:
Deck
must
be
level
side-
to-side.
To obtain
the best
cutting
results,
the
mower
blades
should
be adjusted
so the front
tip
is
1/8" to
1/2"
lower
than
the
rear
tip when
the
,i_ower
is in its highest
position.
CAUTION:
Blades
are
sharp.
Protect
your
hands
with
gloves
and/or
wrap
blade
with
heavy
cloth.
Raise
mower
to highest
position.
Position
any
blade
so
the
tip
is
pointing
straight
forward.
Measure
distance
(B)
to
the
ground
at front
and
rear
tip
of
the
blade.
If front
tip
of blade
is not 1/8" to 1/2"
lower
than
the
rear
tip,
go to the front
of tractor.
With
an
11/16"
or
adjustable
wrench,
loosen
jam
nut
A
several
turns
to
clear
adjustment
nut
B.
Turn nut rig
Turn nut left
to raise mower
.
to lower
mower
3.
Test
your
adjustment
by
mowing
some
uncut
grass
and
visually
checking
the
appearance.
Readjust,
if necessary,
until
you
are
satisfied
with
the
results.
PRECISION
SIDE-TO=SIDE
ADJUSTMENT
1.
With
all tires
properly
inflated,
park tractor
on
level
ground
or driveway.
_i,
CAUTION:
Blades
are
sharp.
Protect
your
hands
with
gloves
and/or
wrap
blade
with
heavy
cloth.
2.
Raise
mower
to
its highest
position.
3.
At both sides
of mower,
position
blade
at
side
and
measure
the distance
(A) from
bottom
edge
of blade
to the ground.
The
distance
should
be
the
same
on
both
sides.
4.
If adjustment
is necessary,
see step
2 in
Visual
Adjustment
instructions
above.
5.
Recheck
measurements,
adjust
if neces-
sary
until
both
sides
are equal.
:
::::_
..............................
AI
lA
23
With
a
3/4"
or
adjustable
wrench,
turn
front
link
adjustment
nut
(B)
clockwise
(tighten)
to
raise
the
front
of
mower,
or,
counterclockwise
(loosen)
to
lower
the
front
mower.
Tighten
adjust
nut
B to raise mower
/
°`
Loosen adjust
nut B to lower
mower
Loosen jam nut A first
NOTE:
Each
full
turn
of the adjustment
nut
will
change
mower
height
about
1/8".
Recheck
measurements,
adjust
if neces-
sary
until
front
tip
of
blade
is 1/8"
to
1/2"
lower
than
the
rear
tip.
Hold
adjustment
nut in position
with wrench
and
tighten
jam
nut securely
against
ad-
justment
nut.