R-4108.A
REPAIR ANO ADJUSTMENT
4.
Wobbling in X (right
and
left)
Movement
5.
Wobbling in Y (to and fro)
Mov11m11nt
(2) Loosened screws @
are
to
be
tightened
firm
and inferior position of
(D
is
to
be
readjusted.
Procedure /
Slightly releasing the screws
@x
2 adjust the G position and check wobbling
in
the
X movement.
5.
Wobbling
in
Y (to
and
fro) Movement
Cause: (
l)
Slack, sticking, squeezing
in
the Y guide
rai!
assembly.
a)
Inferior meshing
of
the rack @ and the pinion @ .
b)
Dent
on the Y guide rails @ , the
rollers@or
deformed retainers
G).
e) Dust,
soil
or scratch on teeth
of
the rack @ or the pinion @.
(2) Looseness
of
the screws
e§
or inferior adjustment
of
the Y guide block
@
(or@).
< Rapar
and
Adjustment >
(1
)-a)
If
the
rack@
and pinion @ rneshing
is
inferior adjust their position.
Procedure
i)
The rack @ position
is
to
be
adjusted slightly releasing the screws @ •
2.
ü)
Check wobbling
in
the Y rnovement.
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15
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