Locking-Ring Wrench - Bulova Series 218 Service Manual

Electric watches
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MAY 24
1969
locking-ring
wrench
A
wrench, designed
for
opening
(he case,
is
illustrated
in
Fig. 12.
Fig.
12
collet
adjusting
tool
This
tool,
illustrated
m
Fig.
13.
is
mod
lo
adjust the
engagement
of the
index
and
p.nvl
fingers
II
is
inserted
in
ihe
index
finger collet
or the
pawl
finger
collet
and
gentlv
turned
to
portion
'he
index or
pawl
Jewel with
respfr.l 10
tAO
Index
wfaaol
Fig.
i.i
Ultrannnic
rquipment
is
strongly
recommended
for
cleaning the
mechanical
BtCttOO
of the
ACCUTRON
mnvrment The
IrdtafteStrna]
stefl
of
the
320
teelh
on
ihr
beryl-
liiiiiir.upprr
index
wheel
requires
the
maximum
penetration
power
available
in
Olnuonie
cavitation
generated
by
nickel
transducers
The
WATCMMASTER
ultra-
sonic
Walch
Cleaner
is
recommended.
nit*
recorder
The
rale of the
ACCUTRON
tuning
fork
can
be recorded only on
equipment
spe-
cifically
designed
for that
purpose.
A
special transistorized amplifier,
with
suitable
frequency
dividers,
has been developed by Bulovo
engineers
lo
show
this rate.
Tlur.
ACCITRON
Rale Recorder
will
also
record popular
odd
heal,
spring driven
and
electric
watches.
Note: For
further
information
on
the
ACCUTRON
Service
Kit.
Ihe
ACCUTRON
Power
Cell Tester", the
WATCHMASTER
Ultrasonic
Cleaner
or
the
ACCU-
TRON
Rate
Recorder, write
to
:
Technical Sales
ft
Services Division
Bulova
Walch Company.
Inc.
Bnlova
Park.
Ftosbing.
N.
Y.
11370
'Not
shown
la
this
pahBaUan
11

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