Fast Rewind; The Supply Turntable; The Take-Up Turntable; Fast Wind - TANDBERG 12 Service Manual

4.3.2 Fast rewind
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F i s . 2 l .
The supply turntable
T h e s u p p l y t u r n t a b l e ( 6 5 . 2 ) h a s m a x i m u m o b t a i n a b l e
f r i c t i o n w i t h t h e p u l l e y d i s c ( 6 1 . 2 ) i n r h i s p o s i t i o n . R e f .
f i 7 . 2 1 .
T h e p u l l e y d i s c ( 6 . l . 2 ) i s p r e s s e d a g a i n s t t h e t u r n t a b l e
( 6 5 . 2 ) b y l h e e n t i r e t e n s i o n o f t h e c o m p r e s s i o n s p r i n g
( 6 1 . 7 ) .
T h e t r i p b a r ( 5 2 . . l ) h a s m o v e d , a n d t h e d e l r i n b u t t o n
( 5 9 . . | 9 ) o n t h e c l u t c h l e v e r ( 5 9 . 6 ) i s a i t h e l o w e s t p o s i -
t i o n . T h e t w o d e l r i n l u g s o n t h e c a r t r i d g e ( 6 . | . 1 l ) a n d
t h e c l u t c h l e v e r ( 5 9 . 6 ) a r e d i s e n g a g e d .
Adiustments
A d i u s t t h e h e i g h i o f t h e c l u t c h l e v e r ( 5 9 . 6 ) b y i h e
screw (A) until ihe clearance between the-clutch lever
( 5 9 . 6 ) a n d t h e d e l r i n l u g s o n t h e c a r t r i d g e ( 6 l . l i ) i s
a p p r o x . 0 . 5 - l m m ( . 0 2 ' - . 0 4 " ) .
T h e t o r q u e o f t h e s u p p l y t u r n t a b l e ( 6 5 . 2 ) s h o u l d b e
min. 75 g (23/a oz) acting on an arm of 8 cm (3y2").
Recheck all other positions of the operating lever and
f i n a l l y s e a l t h e a d i u s t m e n t s c r e w A .
F i s . 2 2 .
The take-up lurntable
T h e t a k e - u p t u r n t a b l e ( 6 5 . 1 ) i s c o m p l e t e l y d i s e n g a g e d
f r o m i h e p u l l e y d i s c ( 6 1 . 1 ) a n d f r e e - r u n n i n g i n t h i s
p o s i t i o n . R e f . f i g . 2 2 .
T h e t r i p b a r ( 5 2 . 1 ) h a s m o v e d , a n d t h e d e l r i n b u i l o n
( 5 9 . 1 9 ) o n t h e u p p e r c l u t c h l e v e r ( 5 9 . 7 ) i s a t t h e h i g h -
est position, pressing down both the lower clutch lever
( 5 9 . 8 ) a n d t h e t w o d e l r i n l u g s o n t h e c a r t r i d g e ( 6 1 . 1 l ) .
Adiustments
Adiust the height of the upper clufch lever (59.7) by
t h e s c r e w ( B ) u n t i l t h e c l e a r a n c e b e t w e e n t h e p u l l e y
d i s c ( 6 1 . 1 ) a n d t h e f e l t r i n g o n t h e t u r n t a b l e ( 6 5 . 1 ) i s
a p p r o x . 0 . 5 - l m m ( . 0 2 " - . 0 4 " ) . R e c h e c k a l l o t h e r p o -
s i t i o n s o f t h e o p e r a t i n g l e v e r a n d f i n a l l y s e a l t h e a d -
iustment screw B.
f
,
4.3.3 Fast wind
F i g . 2 3 .
The supply turntable
T h e s u p p l y t u r n t a b l e ( 6 5 . 2 ) i s c o m p l e t e l y d i s e n g a g e d
{ r o m t h e p u l l e y d i s c ( 6 1 . 2 ) a n d f r e e - r u n n i n g i n t h i s
p o s i t i o n . R e f . f i 9 . 2 3 .
T h e t r i p b a r ( 5 2 . . l ) h a s m o v e d , a n d t h e d e l r i n b u t t o n
( 5 9 . 1 9 ) o n t h e c l u t c h l e v e r ( 5 9 . 6 ) i s a t t h e h i g h e s t p o s i -
t i o n , p r e s s i n g d o w n t h e t w o d e l r i n l u g s o n t h e c a r t -
r i d g e ( 6 1 . . l l ) .
Adiustments
Adiust the height of the clutch lever (59.6) by rhe
s c r e w ( A ) u n t i l t h e c l e a r a n c e b e t w e e n t h e p u l l e y d i s c
( 6 1 . 2 ) a n d t h e f e l t r i n g o n t h e t u r n t a b l e ( 6 5 . 2 ) i s a p p r o x .
0 . 5 - l m m ( . 0 2 ' - . 0 4 " ) . R e c h e c k a l l o t h e r p o s i t i o n s o f
t h e o p e r a t i n g l e v e r a n d f i n a l l y s e a l t h e a d i u s t m e n t
screw A.
F i 1 . 2 4 .
The take-up turntable
T h e t a k e - u p t u r n t a b l e ( 6 5 . . l ) h a s m a x i m u m o b i a i n a b l e
f r i c t i o n w i t h t h e p u l l e y d i s c ( 6 1 . 1 ) i n t h i s p o s i t i o n . T h e
s p r i n g l o a d e d l o w e r c l u t c h l e v e r ( 5 9 . 8 ) i s p r e s s i n g t h e
d e l r i n l u g s o n t h e c a r t r i d g e ( 6 1 . 1 l ) u p w a r d s i n a d d i -
tion to ihe entire tension of the compression spring
( 6 1 . 8 ) . R e f . f i s . 2 4 .
T h e t r i p b a r ( 5 2 . ' l ) h a s m o v e d , a n d t h e d e l r i n b u t t o n
( 5 9 . 1 9 ) o n t h e u p p e r c l u t c h l e v e r ( 5 9 . 7 ) i s a t t h e l o w e s t
p o s i t i o n , d i s e n g a g i n g t h e l o w e r c l u t c h l e v e r ( 5 9 . 8 ) a n d
t h e i w o d e l r i n l u g s o n t h e c a r t r i d g e ( 6 . l . 1 l ) .
Adiustments
A d i u s f t h e h e i g h t o f t h e u p p e r c l u t c h l e v e r ( 5 9 . 7 ) b y
the screw (B) until the clearance befween the upper
and the lower clutch levers (59.7, 59.8) is approx.
0 . 5 m m ( . 0 2 ' ) .
T h e t o r q u e o f t h e t a k e - u p t u r n t a b l e ( 6 5 . . l ) s h o u l d b e
m i n . 6 5 g ( 2 1 / t o z ) a c t i n g o n a n a r m o f 8 c m ( 3 t / 2 " ) . R e -
r h o r l z
I