Seiko 7d46A - 7 D48 Technical Instruction No.3

7D** Technical Instruction
No.3
No. PROSESS ILLUSTRATIONS AND SPECIAL INSTRUCTIONS
79
Set the setting
lever.
↓
78
Set the setting lever
spring.
↓
77
Tighten the setting
lever spring. （33#）
↓
Hook the arm of the setting
lever.
↓
Lubricating points of the
switching unit-2
-Point of
engagement
between the yoke
and setting lever
-Point of contact
between the yoke
and setting lever
-Axis of the setting
wheel
Lubricating points of the switching unit-2
1. Point of engagement between the yoke and
setting lever
*Type of oil, oil quantity: A0-3II-1
(To prevent parts from wearing)
2. Point of contact between the yoke and
setting lever
*Type of oil, oil quantity: A0-3II-1
(To prevent parts from wearing)
3. Axis of the setting wheel
*Type of oil, oil quantity: A0-3II-1
(To prevent parts from wearing)
<78> Set the setting lever
spring.
Hook the arm of the setting lever.
<79> Set the setting lever.
*Before setting the setting lever,
put the train wheel setting
lever inside the frame of the
main plate (as illustrated in
blue). This will make the
engagement between the pin
of the setting lever and the
guiding slit of the train wheel
setting lever easier.
<77> Tighten the setting lever spring.
3
1
2