Marantz SUPERSCOPE CD-320 - Flywheel Thrust Adjustment; Installation of Motor Pulley; Tape Speed Adjustment

cD-3'lo
5A-5 Torqu. Adiunm.nr
IPLAYI
Mouni the ext€ndsd
partr
a
(two)
ol
the dùc leaf
spring on any one ol the.têpping
pans
ol the idler-
Adjurting rang€:
40
to
70
g.cm.
NOTE:
{l)
To
increare
torquê,
mount
the
extended
parts
on
"INCREAS€"
ând ro decrease torque,
mount
them on
"DECREASE".
12)
Check
the take.up clulch lor slipping.
when
the
rê€l base is
pâured,
th€ wheel
murt
smoothly
roÈte. The wheel, when irragularly.otating or
siopping,
ir
not acc€ptable.
r{cFÉas€
o€cRE^S€
---L
5A-7
ln3i.ll.tion
ot
Motor Pull.Y
Check
10 eniure
th.t
â clsarance
betw€en
the DC
motor and
pulley
is 3.1
mm. lf out ol
specificôtion
reposhion th€
pulleY
ôs
shown
J
-
5A-8 T!p! Spê.d
Adiu3rnxni
Mounr
3 kHz test ùpe
on the
sêÎ, and
chêck to
make
sure that
the
meter
pointêr
ôl a m€aluring
inst.ument
{f.equency
counter}
indicates
3000
Hz
13%
or
less as
sp€cified. lf tape
speed
exceeds the
high
limit, rcplace
the
pulley
wirh
a
pull€y
ol
par$
No.4367262050
|f
thê
speed
ii lowsr than
the
low limit, replace
it wath a
pullev
ol
pâ(s
No.4367262040.
5A-6
Flyvrhoel Thruir
Adiu3im.nt
Adiusr a clearance
between the capstan tail
ênd ând
thru.t b€aring to
a rânge from 0.1 to
0.3 mm
æ
shown.
Adiust ths thrun
screw in the flvwhe€l br.cket
using
a
Philips tc.ewdriver.
Since the clearancê
cannot be
dkectly
mearured, capture a dirt.nce
in
an
âxialstep of
the
flywheel wilh ths s€nsibilitY.
After âdjustment
hat
completed, secur€ the thru.t
screw wilh th€
sc.èw lock.
.^
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L_-ffi
ll
a