Seeburg LS 1 - PICKUP 12 - PICKUP BALANCE ADJUSTMENT

SERVICE
MANUAL
20.22
This
adjustment
establishes
correct
clearance
between
the
oetent
Rollet
and the sprocket
Teeth
when
the mechanism
is
scanning.
lt results in
cleatance
between
Roller
and
Sprocket
Teeth
which
allows l/16
inch movement
at
end ol the Detent
Arm.;z
sELEcr-o-MATIc
MECHANISM
ADJUSTMENTS
Page 9
..CLUTCH
2"
-
SPROCKET
CLEARANCE
AND DETENTING
ADJUSTMEN'T
NOTE 1r
"Clutch
1"
adiustment
sbould
be
cotect
belote
making tbis adiustrnent.
NOTE
2:
ll
"Clutcb
2"
adiustment
is
changed
in any
u,ay,
"Cl
ch 3
lrtd
4"
should
be rcadjusted.
"Clutch
2,3
and
4"
ate
rclated
to dn extent
tbot
d cbd
ge
o/
"Clutch
2" can
cause
danaging
shdins
al \diusting
scteus
lot
"Clutcb
3
and
4",
Scan
Carriage
position.
to
left
end beyond
Al
Looseo
lock
auts
and
trrrn these
adjust-
ing screvs
out
to the
limit;
@
@
"Clutch
"Clutcb
"Clutch
Mechanism
should
still
be in
SCAN
oosition.
bevood Al
wirh Clutch
all che
way
down
(against
lowe'r
Drive
Pin)
and
J
sP 80
cl(ET
ROLL€i
OETENI
CLUTCll
DRI VE
P
IN
SP ROCX ET
PIN
gY
RE.
IN
HE
HOL O
engaged
with Sprocket
Pin.
Hold
Detent-Arm in lightly
by
haod
and
aurn ootor
shaft
until Detent
Arm
Roller
reaches
peak of
a Sprocket
Tooth'
Virh
Detenr
Roller
lined
up
with
peak of
Sprocket
Tooth, turn
adiusting
screw
in
.scarefully,
a little
at a time,
until
there
i;;;'i= and
out"
play betweeo
Deteot
Arm Roller aod
peak of
Sptocket
Tooth.
(This
is the
starting
point fot
correct
adjustment.
)
2
turos
and
ROLLER
ON
PEAK
OI
SP ROCK
E
I
TOOTH
\
ALL PL
AY TA(EN OUT
(oo
ilot
FoRcE scREr)
Now, back out,
the
screw
tighten
the lock
nut.
This
correct
clealaoce.
e
s tablishes
After this
adjuscment
has
been
made,
adjust
"Clutch )
atd 4"
as showo
oo
followiog
pages.