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3-5-4.
Replacement o f C o l l e t Ass'y
(A)
Equipment
(1)
Cross
p o i n t s c r e w d r i v e r , H3
( 2 )
A
pair
of tweezers
( 3 ) Round nose p l i e r s
( 4 ) Locking p a i n t
( 5 )
SKA or
u s e r ' s system
(6) Required equipment f o r each r e f e r r i n g
i t e m
(B)
Replacement procedure
(1) Remove t h e
set
arm
sub Ass'y
(Fig.405, No.3) by removing
two
f i x i n g
screws
(Fig.405,
S a ) .
( 2 ) Remove an E-ring
(Fig.405, 512) which f i x e s t h e c o l l e t
Ass'y
(Fig.405,
No.9) t o t h e set arm and remove t h e c o l l e t and t h e p r e s s u r e s p r i n g
(Fig.405, No.10).
(3) I n s t a l l a new c o l l e t Ass'y i n t h e r e v e r s e o r d e r .
Pay a t t e n t i o n t o t h e
o r i e n t a t i o n o f t h e s p r i n g .
The smaller diameter s i d e s h a l l f a c e t h e
c o l l e t
s i d e and t h e l a r g e r diameter s i d e s h a l l f a c e t h e
s e t arm
s i d e .
( 4 ) Adjust t h e
s e t
ann p o s i t i o n according t o i t e m 3-4-1.
( 5 )
Check
(or
a d j u s t ) t h e t r a c k alignment according t o
i t e m
3-4-12.
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3512
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