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Teac X-1000 - 2 Mechanical Adjustments and Checks; 2-2 Brake Adjustment

Teac X-1000
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X1000M/X-1000
2
MECHANICAL
ADJUSTMENTS
AND
CHECKS
2-1
ROTATING
PART
THRUST
CLEARANCE
CHECKS
Reference
values
Capstan
shaft:
0.1mm
to
0.25mm
(magnefloat
type)
Guide
roller:
0.05mm
to
0.3mm
Tension
arm
guide
roller:
0.05mm
to
0.3mm
Reel
motor:
0
(spring
type)
Tension
arm:
0
(spring
type)
NOTE:
Since
the
capstan
shaft
is
a
magnefloat
type,
check
that
it
is
forced
towards
the
rear
of
the
deck
while
rotating.
2-2.
BRAKE
ADJUSTMENT
NOTE:
The
explanation
and
figure
in
this
paragraph
are
for
the
left
side
brake,
similar
checks
and
adjustments
are
applicable
for
the
right
side
one.
:
1.
Adjust
by
moving
the
brake
band
bracket
in
either
direction
(arrow
(A))
so
that
the
reel
motor
chassis
is
in
parallel
with
the
brake
arm,
and
so
that
the
brake
band
makes
proper
clearance
equally
all
around
the
reel
table
base.
2.
Adjust
by
moving
the
brake
solenoid
in
either
direction
(arrow
(D})
so
that
the
stroke
of
the
solenoid
plunger
is
about
2mm.
3.
Adjust
by
moving
the
band
ass’y
retaining
plate
as
shown
in
(B,
C,
E)
so
that,
when
the
plunger.is
pushed
in
the
direction
of
the
solenoid
housing,
the
reel
table
base
is
not
rubbed
by
the
brake
band
and
is
properly
spaced.
(10-5/16")
540mm
(21-1/4'')
472mm
(18-9/16"")
432mm
(17'')
486mm
(19-1/8"")
506mm
(19-15/16)
452mm
(17-13/16"’)
Broken
line
indicates
General
Export
Models
for
Limited
Areas.
Fig.
1-1
Dimensions
reel
motor
chassis
brake
felt
solenoid
plunger
brake
band
brake
solenoid
reel
table
base
fe
band
ass’y
retaining
plate
Fig.
2-1
2-3:
BRAKE
TORQUE
MEASUREMENT
.
Place
an
empty
7”
reel,
connected
to
a
spring
scale
by
a
string,
on
the
reel
table.
Pull
the
scale
away
from
the
reel
and
read
the
scale
indication
only
when
the
reel
table
is
steady
motion.
Do
steps
1
and
2
for
each
measuring
condition,
(A)
through
(D)
in
Fig.
2-2.
The
values
are
as
chart
in
Fig.
2-2.
_
w
>
radius
1.2
to
1.9kg-em
(17
to
260z-inch)
er
[X-1000M]
|
Forward
direction
(B) (C)
4
9
+5
1.7kg-em
(17
to
240z-inch)
{X-1000]
0.7kg-cm
(9.702-inch)
or
less
[X-1000M]
Reverse
direction
(A)
(D)
et
0.6kg-cm
(8.30z-inch)
or
less
[X-1000]
0.2kg-cm
(2.802-inch)
or
less
Left/right
deviation
NOTES:
1.
The
reverse
direction
values
are
reference.
2.
The
specification
of
left/right
deviation
only
applies
for
forward
direction
torques.
Torque
calculating
formulas:
(1)
Torque
(in
g-cm
or
oz-inch)
=
Force
or
Weight
(in
g
or
oz)
x
Radius
(in
cm
or
inch)
(2)
Conversion
of
g-cm
to
oz-inch:
g-cm
x
0.0139
=
oz-inch
Fig.
2-2

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