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Seiko 7D56A - TECHNICAL GUIDE: SETTING MECHANISM; Setting Lever and Yoke Installation

Seiko 7D56A
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79 SETTING LEVER
80 YOKE
81 TRAIN WHEEL SETTING LEVER
Make sure that the spring portion of the YOKE
(“A” in the illustration) makes secure contact
with the pin.
Lubricating
See the illustration at right.
CLUTCH WHEEL
“A” portion
YOKE
SETTING LEVER
When installing the SETTING LEVER, insert the
tube on its underside properly into the long
slot of the TRAIN WHEEL SETTING LEVER (“B” in the
illustration). To facilitate the setting procedure,
push the TRAIN WHEEL SETTING LEVER in the
direction of the arrow in the illustration before
installing the SETTING LEVER.
Note: If a defective contact occurs between
the spring portion of the YOKE and the
pin, the manual power save function
may not be activated.
“B” portion
TRAIN WHEEL SETTING LEVER
13
77 SETTING LEVER JUMPER SCREW
78 SETTING LEVER JUMPER
How to install
· Check that the SETTING LEVER JUMPER
is securely set in position before tightening
the SETTING LEVERJUMPER SCREW.
· Then, gently bend the spring portion of
the SETTING LEVER JUMPER so that it
catches the tube of the setting lever.
Note: Take care not to bend the spring
portion more than necessary.
Lubricating
See the illustration at right.
SETTING LEVER JUMPER
SETTING LEVER JUMPER
SCREW
TUBE OF THE SETTING LEVER
Cal. 7D56A
16/44
TECHNICAL GUIDE
l
Setting mechanism

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