11.4 Collet Assembly Removal, Installation.
and
Adjustment (See Fig.11.4)
(1)
Remove
the
Cartridge Guide Assembly as
desc
ri
bed
in
11
.7
(2)
Remove
the
lifter spring from
the
lifter.
(3)
Remove
the
E-ring from
the
lifter shaft.
(4)
Remove
the
lifter from
the
Cartridge Guide.
(5)
Remove
the
Collet Assembly from
the
Guide
shaft.
(6)
Reverse
the
above
pro
cedure
to
reinstall.
(7)
After reinstallation, perform collet assembly
cente
r adjustment.
(B) Collet assembly
cente
r adjustme
nt
.
a)
Temporarily fasten
the
Cartridge Guide
Assembly.
b)
Insert a diskette or dummy diskette
and
damp
it.
c)
Clamp repeatedly a few times
to
find a
good fit
between
the
collet and
the
inside
diameter
of
the
DO
motor.
d) Bind
the
screw
ofthe
Cartridge Guide.
e)
Check
step
c)
again,
if
not
good
rep
eat
steps a)
through
d) until
the
correct
center
adjustment
is
achieved.
Col!et
A~sembly
_____
•
~
•
Fig. , 1.4 Collet Assembly Removal
, 1.5
Cl
amp Assembly Removal and
In
stallation
- 14 -
(1)
Remove
the
front
plate
as described
in
11
.2.
(2)
Remove
the
two
damp
assembly mounting
screws.
(3)
Remove
the
damp
assembly.
(4)
Reverse
the
above procedure
to
reinsta
ll.
@
Fig.
1'
.5
Clamp
A
sse
mbly
Re
moval
•
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