17
TECHNICAL GUIDE
Cal. 4F32A, 8F32A, 8F33A, 8F35A
15 Train wheel bridge
• Setting position of wheels
Step rotor
Fifth wheel and pinion
Setting wheel
Minute w heel and pinion
Fourth w heel and pinion
Third w heel and pinion
22 Train wheel setting lever
25 Setting lever
26 Yoke
• Setting position
Train wheel setting lever
Setting lever
Yoke
Note: Take care not to deform the spring portion of the yoke. While the circuit block cover is removed,
do not pull out or push in the crown.
28 Clutch w heel
Install the clutch wheel in such a manner that the gear having smaller
teeth faces tow ard the center of the center w heel and pinion.
Clutch w heel
31 Day corrector w heel (For Cal. 8F33A)
• How to remove
To remove the day corrector wheel from the second interm ediate wheel for calendar corrector, insert
a tip of tw eezers into the hole of day corrector wheel as shown in the illustration, and move it toward
the center tube of the m ovem ent (in the direction of the arrow in the illustration).
Day corrector w heel
Tip of tweezers
Day corrector
wheel
Clutch w heel
spacer