Sears 917.25752 Lawn Mower User Manual


 
transaxle
(transmission)
drive
belt
adiustment
A
new
belt
will
stretch
after
the
first
few
hours
of
operation,
then
after
initial
stretch,
ad1ustment
IS
seldom
neces-
sary.
IDLER BRACKET
_-----::l...+oe~
IDLER PULLEY
7
1/2"
~
TOP
OF
FRAME
FIG.
19
1.
Loosen
bolt
in
flat
idler
and
frome,
and
push
idler
and
bolt
down
in
slot
01
frame
until
center
of
idlerpulleyon
idler
bracket
(just
back
of
engine),
is7h
inches
above
frame
as
shown.
Tighten
bolt
in
flat
idler
and
frame
securely.
NOTE:
Foot
pedal
should
be
in
vertical
or
just
back
of
vertical
position
with
clutch
engaged.
New
belts
will
stretch
after
a
few
hours
of
operation,
then
after
initial
stretch,
adjustment
is
seldom
necessary.
Adjust
belt
<lIter
first
10
hours
of
operotion.
brake
adiustment
/'
DRIVE
BELT
........
_
....
,
/'
-----.
PARKING
IDLER
PULLEy---~_~RAKE
~
5
3/8"
I
FOOT
PEDAL
TOP
OF
FRAME
FIG.
20
------
------
PARKING
LOCK
ASSEMBL
Y
To
adjust
brake,
loosen
nut
back
of
turnbuckle
and
turn
turnbuckle
(clockwise
when
standing
in
front
of
tractor),
one
turn
at
a
time
until
foot
pedal
has
about
4
inches
01
travel
from
clutch
engaged
to
lull
brake
position,
or
center
of
idier
is
about
5
3/8
inches
above
frame
as
shown.
Tab
on
idler
bracket
will
deflect
belt
slightly.
Tighten
jam
nut
against
turnbuckle
to
lock
turnbuckle
in
position.
Keep
brake
properly
adjusted
especially
in
hilly
park
brake
lock
adlustment
To
tighten
parking
brake
ioosen
hex
nuts
(A
and
B).
Rotate
parking
lock
lever
to
lock
position.
By
hand
press
foot
pedal
forward
to
full
brake
position.
Whi Ie
holding
brake
pedal
forward
tighten
nut
(B),
against
bushing
IC),
finger
tight.
Release
foot
pedal,
and
turn
nut
(B)'
back
against
bushing
(C)'
two
additional
turns.
Tighten
nut
(A),
against
nut
(8),
to
lock
in
position.
Place
high-low
lever
in
neutral
position.
Pull
parking
lock
lever
back
lock)
position.
Rear
wheels
of
tractor
should
slide
when
tractor
is
pushed.
4824R-15.2.74
-
11
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