Seiko 6138A - Train Wheel System

6138ATrainWheel
Lubricating
the
pillar
wheel
Column
To
prevent
chipping, install
the
pillar
wheel on the bor-
rel and train wheel bridge
before assembline the
latter.
Pillar
wheel screw
Pillar wheel
Pillar wheel
ring
(Fly-back
lever)
(Pillar
wheel
jumperl
Assemblethe″ rr4″
″力′
′
′
tothebガ
確
e
wh■ ehterlocking
withthe
′
r7ar
wheel
jumper.
fly-back
lever,
pillar
second
intermediate
and, crown
wheel
arc
barrel
and
train wheel
(Operating
lever)
・
⑫
①
ｓ ｃ ｒ
ｅ
ｗ
ｗ
ｈ
ｅ ｅ
ｌ
ｗ
ｈ
ｅ ｅ
⁝
ａ
ｔ
ｃ
ｈ
ｅ
ｔ
ｅ
ｔ
Ｒ
Ｒ
ａ
ｔ
ｃ
ｈ
一
瓦sぉ
"mЫ
eTI芯i「鷲壕
躍
i①

/
(Lubricate
the contacting
surface
of the
bridge)
Operating lever,
wheel
iumper,
ratchet
wheel,
driven
into the
bridge.
①
・
①
ｒ ｅ
ｗ
ｐ ｃ Ｓ
Ｓ Ｃ
に
the condition that the
pillar
wheel is set on.
O
When disassembling and assembling the
bridge,
pay
attention not to deform the
clutch spring, chronogmph
jlnger
and the
Lubricating the
fourth
wheel
Apply oil between
the clearance of
the
fourth
wheel
pinion
and the axle.
①
①
{Friction
spring
for intermediate hour recording
wheel}
(
| ntermediate hour recordin
g
wheell
(lntermediate
hour recording wheel
ring)
呻
―
ギ
竺里
7∫
懲
tけ
attad
①
Center chronograph
wheel
-
Pay
attention
to the center
c hro nograph whe el whlle handl-
ing it.

dwttdttd画

m①
￨￨
￨
Escape wheel
and
pinion-
Complete barrel with
arbor
Since the three
parts
shown in the
following
diagram are set on the
cover
of the
barrel, these
parts
are not necessa-
ry
to
remove
when replacing or cleaning
the mainspring.
Dial
side of the barrel
and train wheel bridge
(Crown
wheel)
ミ
〇
〇
〇 =
■
‑6138A‑5‑
Fig.7