8
TECHNICAL GUIDE
Cal. V182A
19
Rechargeable battery unit
•
How to remove
Remove the battery lead terminal screw, and then pry up
the “A” portion in the illustration with tweezers to remove
the rechargeable battery unit.
•
How to install
Set the “B” portion of the battery lead terminal to the guide
hole of the main plate, and then push the center portion of
the rechargeable battery unit (the “C” portion in the
illustration) to fix it in position.
Battery lead terminal
Notes:
•
Be sure to observe the correct polarity of the
rechargeable battery unit. The (–) side has the
lead terminal.
•
Handle the rechargeable battery unit with care
so as not to short-circuit its (+) and (–) terminals.
“A” portion
“C” portion
Rechargeable battery unit
23
Train wheel bridge
Refer to the illustrations below to check where to install the respective wheels.
Step rotor
Third wheel and pinion
Step rotor
Fourth wheel and pinion
Fifth wheel and pinion
Third wheel and pinion
Minute wheel
Setting wheel
•
Setting position
Refer to the illustration at right.
•
Setting position
Center wheel and pinion
21
Circuit block cover
•
How to install
Have the three hooking portions of the circuit block cover
catch the main plate securely.
30
Train wheel setting lever
33
Setting lever
34
Yoke
35
Winding stem
•
The date corrector wheel has some elasticity in the
contact with the winding stem so that they can move
together.
• Push in the winding stem straight toward the center of
the main plate.
“B” portion
Setting wheel
Fifth wheel and pinion
Fourth wheel and pinion
Minute wheel
Train wheel setting lever
Yoke
Setting lever
Winding stem
Date corrector wheel