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Re-
asse
mbly
Hav
ing
fit
ted
th
e bar
rel
and m
ovem
ent
asse
mbli
es i
nto
th
e fr
ame,
yo
u m
ay w
ish
to
do
a t
rial
fit
of
the
moto
r in
to t
he
fram
e to
see
if
the
win
din
g p
awl
on t
he
moto
r is
engag
ing p
roper
ly w
ith
the
bar
rel.
You w
ill
also
get
a b
ette
r id
ea o
f ho
w t
he
moto
r en
gag
es w
ith
it's
fro
nt
piv
ot.
Rem
emb
er t
he
pen
du
lum
is
stil
l fr
ee s
o w
ork
wit
h E
XT
RE
ME
CA
RE
.
Rem
ove
the
mo
tor,
set
the
two h
and p
ois
ing
wei
ghts
to
6 o
'clo
ck a
nd r
e-fi
t th
e fr
ame
into
the
case
. A
s so
on
as
you
hav
e th
e fr
ame
bac
k i
n t
he c
ase
stan
d t
he
clo
ck u
p,
and
fit
th
e han
ds
poin
tin
g
to 1
2 o
'clo
ck.
Un
lock
the
pen
dulu
m a
nd c
hec
k t
o s
ee t
hat
it
is s
till
in
bea
t. I
f not,
ad
just
it.
On
ce t
he
moto
r is
in,
yo
u c
an n
eith
er s
ee n
or
adju
st t
his
! N
ow
win
d t
he
mai
nsp
ring u
p 6
full
turn
s an
d s
et t
he
clo
ck r
unnin
g a
nd t
est
it f
or
sever
al d
ays
bef
ore
fit
tin
g t
he
mo
tor.
In m
y c
lock
th
e w
indin
g p
awl
on
the m
oto
r w
ou
ld n
ot
eng
age w
ith
bar
rel
ratc
het
whee
l. I
t
was
too
far
aw
ay.
The t
ip o
f th
e p
awl
should
be 1
7m
m f
rom
the m
oto
r p
ivo
t. T
he p
ost
the p
awl
is
fitt
ed t
o c
an b
e tu
rned
to
adju
st t
his
.
Re-
fitt
ing
th
e d
rum
is t
he
rev
erse
of
the
rem
oval
. Y
ou
wil
l n
eed
to
unlo
ck a
nd
lif
t th
e
pen
du
lum
to c
lear
the
moto
r fr
ont
piv
ot
as y
ou
sw
ing
the
moto
r in
. L
ock
the
pen
dulu
m.
Ref
it t
he
bac
k s
trap
, ro
tate
the
moto
r b
oth
way
s a
nd
lis
ten
for s
oun
ds
of
the
rat
chet
engag
ing. If
it
does
no
t en
gag
e, u
se a
pro
be
or
scre
wdri
ver
to p
ull
the
ratc
het
spri
ng
lo
op a
way
fro
m
the
cen
tre a
nd
all
ow
it
to f
all
bac
k o
n t
o t
he
bar
rel.
Chec
k a
gai
n.
Now
rota
te t
he d
rum
bac
k a
nd
fort
h t
o w
ind
the
clock
full
y b
efore
putt
ing
it
on
tes
t. I
usu
ally
get
40
0 o
r m
ore
deg
rees
of
rota
tion
of
the
bal
ance
.
So
me u
sefu
l d
eta
ils
A p
unch
to r
emov
e th
e ce
ntr
e ar
bour
front
jew
el s
etti
ng c
an b
e m
ade
1.7
mm
dia
by 8
mm
long
.
Th
e m
ainsp
rin
g i
s 170
cm l
ong,
7.2
5m
m w
ide
and 0
.12
mm
thic
k.
The
centr
e ar
bo
ur
piv
ot
(they
get
bro
ken
!) i
s 4.3
mm
lon
g, 0.7
1m
m t
aper
ing
to 0
.66m
m d
ia.
1 d
egre
e te
mper
ature
ch
ange
shou
ld g
ive
120
hours
of
po
wer
.
Lic
en
ce
I dis
trib
ute
th
is d
ocu
men
t to
be
use
d f
reel
y b
y a
nyone.
You m
ay c
op
y i
t an
d f
orw
ard i
t on t
o o
ther
s pro
vid
ing
you m
ake
no p
rofi
t fr
om
it.
I re
tain
th
e co
pyri
gh
t.
Fra
nk
Pat
ten.
Bri
ghto
n &
Hov
e's
fore
most
clo
ckm
aker
& A
tmo
s sp
ecia
list
.
Ho
ve,
UK
.
Mar
ch 2
004.
Ver
sion
2.0
DIS
MA
NT
LIN
G A
ND
RE
-BU
IL
DIN
G
TH
E R
EU
TT
ER
AT
MO
S
Fra
nk
Pat
ten M
.B.H
.I.
Bri
gh
ton
& H
ove'
s F
ore
mo
st C
lock
mak
er
& A
tmo
s S
pec
iali
st
10
7 W
este
rn R
oad
,
Ho
ve,
Eas
t S
uss
ex,
UK
Th
is i
s R
eutt
er A
tmos
01
58
. M
odel
GM
1 a
ccord
ing
to
Jae
ger
le-
Co
ult
re.
Buil
t in
193
6 b
y L
e-C
ou
ltre
, pro
bab
ly f
rom
par
ts m
ade
by
Reu
tter
in
ab
ou
t 1930
. It
has
the
usu
al R
eutt
er m
ercu
rial
moto
r an
d
a L
e-C
oult
re m
ovem
ent.
The
cas
e i
s m
ou
lded
gla
ss b
y R
ene
Fonta
yne
an
d t
he
only
acc
ess t
o t
he
innar
ds i
s b
y r
emovin
g t
he
bac
k p
late
. W
hen
I c
ame t
o s
ervic
e t
his
clo
ck I
fou
nd
th
at I
co
uld
no
t re
mo
ve
the
mer
curi
al m
oto
r t
o r
each
the
movem
ent
and
no
wher
e c
ou
ld I
fin
d a
ny
inst
ruct
ions
on
ser
vic
ing
a R
eutt
er.
Hen
ce t
his
man
ual
. M
y t
han
ks
go
to
Rod
Fry
att
and
Joh
n H
ubby
bo
th o
f w
hose
ad
vic
e w
as i
nval
uab
le. F
rank
Pat
ten M
BH
I
H
ove,
Engla
nd.
Mar
ch 2
004
Th
e b
ack r
emoved
.
Th
rough
out
this
guid
e I
ass
um
e t
he
rea
der
is
ex
per
ience
d i
n
serv
icin
g A
tmo
s c
lock
s. I
wil
l ex
pla
in h
ow
to
dis
man
tle
and
rebuil
d t
his
clo
ck.
Ser
vic
ing
is
esse
nti
ally
the
sam
e a
s an
y o
ther
Atm
os.
If
yo
u a
re n
ot
exper
ience
d o
n t
he
Atm
os,
then
tak
e t
he
clock
to
so
meo
ne
who i
s, b
efore
you d
amag
e it
.
Bef
ore
yo
u d
o a
nyth
ing
els
e t
o a
Reu
tter
, m
ake s
ure
the m
oto
r is
free
on
it's
piv
ots
th
en l
et i
t st
and
for
a f
ew d
ays
wit
h t
he
moto
r
expose
d a
nd w
atch
to
see
if
the
moto
r ro
cks
in r
esponse
to
ch
anges
in t
emper
ature
. If
it
does
n't,
ther
e i
s l
ittl
e c
han
ce o
f get
tin
g t
he
moto
r re
pai
red.
Lo
ck t
he
pen
dulu
m.
Rem
ove
the
han
ds.
Lay
the
clock
on i
t's f
ace.
Rem
ov
e th
e bac
kst
rap. (4
scr
ews)
I fo
und
a b
ette
r m
etho
d o
f re
movin
g t
he d
rum
, h
ence
the
pic
ture
of
a dif
fere
nt
clock
.
Un
lock
the
pen
dulu
m.
Lif
t th
e dru
m 5
mm
, aw
ay f
rom
th
e
dia
l, t
o d
isen
gag
e t
he f
ront
piv
ot.
Move i
t 5m
m t
ow
ards
the
bal
ance
. R
ota
te t
he
dru
m r
igh
t si
de
do
wn a
nd
lef
t si
de
up
and r
emov
e.
Lo
ck t
he
pen
dulu
m.
Let
dow
n t
he
mai
nsp
ring
(co
ntr
ol
the b
arre
l &
rel
ease
the
ratc
het
)
Lo
ose
n t
he
2 l
arg
e m
ovem
ent
scre
ws.
Un
lock
the
pen
dulu
m.
Rem
ove
the
2 s
crew
s.
Rem
ove
the
movem
ent
fram
e &
pen
du
lum
.
Th
e
pen
dulu
m
is
surp
risi
ngly
ru
gged
but
ex
erci
se
EX
TR
EM
E C
AR
E.
Suppo
rt t
he
fram
e sa
fely
on
four
60m
m b
lock
s.
Rem
ove
the
movem
ent
(2 s
crew
s).
Rem
ove
the
bar
rel
bri
dge
(2 s
crew
s).
Rem
ove
the b
arre
l an
d s
erv
ice t
he c
lock
in
the s
ame w
ay
as a
ny o
ther
Atm
os.
Mak
e su
re y
ou
chec
k t
he
pois
e of
the
pal
lets
an
d f
ork
ass
embly
. M
ine
was
off
and
I h
ad t
o t
ake
it a
par
t ag
ain!
Pu
t th
e f
ram
e a
nd
pen
dulu
m b
ack
in
the
cas
e t
o s
tore
it
safe
ly.
If y
ou
lea
ve
the
pen
dulu
m u
nlo
cked
, you
can
let
it
sett
le a
nd t
hen
chec
k t
hat
it
is i
n b
eat.
