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.
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Ctutch
adjustments
should
be
made
as
follows:
G
H
.-s
E
-
D
v__,,
/____
33
a)
adjustment
of
the
complanarily
0;’
the
clutch
ll
Q’
_
disengagement
three
lever
ends.
The
adjustment
1,1
to
be
made
according
the
Fig.
89
:'.e.,
by
checking,
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7‘-
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7
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:_'_wfl
Fig.
89.
-
Clutch
adjusiment
using
fixture
A
711863
5,6,1»-I
Fixture
cornpcnenis
-
D
Spacer
bearing
No.
M1
R,
used
also
for
other
wheel
types
belonging
to
fihe
series
490.
Clutch
contro!
adiusirneni.
Assembiy
of
clutch
on
engine.
,.;;,_
1.5
+.2
B“
i
-~,~r-E-J:-¥l~.n
PS5
/‘\
»_~~
\_______,,_.,..----—--'
Fig.
Q0.
-
Clutch
adjustmeni
on
engine,
using
ioul
A
11'£fi63,
complete.
B
Clearance
€,5-2
mm
(0.059!-0.078‘?
in.).
56
‘
using
feeler
gauge,
that
between
the
lever
ends
and
the
checking
elements
laid
upon
the
spacer
there
is
a
max
clearance
of
0,1
mm
(0.0039”);
a
different
clearance
requires
to
unscrew
the
fastening
nut
and
adjusting
the
proper
screw.
Mote.
-
lfclutch
is
installed
on
fixture
A
'l1‘l063lA.
the
adjustment
may
be
made
after
the
assembly
on
the
tractsr,
using
fixture
A
117683
provided
with
a
suitable
flange
(Fig.
96).
in->
b)
Adjust
the
clearance
(E,
Fig,
QB}
of
the
power
lake~off
pressure
plate
clevis.
Check
that
clear-
ance
be
1.5
to
2
mm
(0.059'l"'
to
0.0787"),
and
if
different,
unscrew
the
loclmui
and
screw
on
or
unscrew
the
sleeve.
The
clearance
adjustment
may
also
be
made
when
the
clutch
is
mounted
on
the
tractor
through
the
gearbox
side
cover.
The
free
travel
of
the
clutch
pedal
is
25
to
35
mm
M19843"
to
7.37190"
).
Plate
wear,
however,
decreases
fine
free
travel.
Unscrew
the
pedal
lie-rod
clevis
as
much
as
n€cessa1'y
to
reestablish
the
previous
value.
The
centering
oflhe
assembly
on
the
engine
flywheel
is
facilitated
by
using
fixture
A
117083
(Fig.
91)
that
may
also
be
used
for
the
disengagement
levers
adjustment,
when
tilted
with
the
proper
plate
(Fig.
90).
_
H
§>‘_‘{~
lg;
Fig.
Bi.
-
Mounting
clutch
on
engine
using
tool
11
‘.1'l0fi3.
E
i
1
ll
i
l
l
I
l
l.
_r"
‘—"
“"”"'
~'—*--=-'--=1<—:-W»:-.-1-1'5.-I
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