Seiko 7D56A - TECHNICAL GUIDE: MECHANISM LUBRICATION; Calendar and Automatic Generating Lubrication

56 OSCILLATING WEIGHT BRIDGE
57 INTERMEDIATE WHEEL FOR AUTOMATIC GENERATING
69 GENERATING ROTOR
· Lubricate the ball-bearing of the OSCILLATING WEIGHT BRIDGE as shown below before reassembling
it to the MAIN PLATE.
· Lubricate the upper and lower pivots and other portions of the GENERATING ROTOR and
INTERMEDIATE WHEEL FOR AUTOMATIC GENERATING as shown in the illustration.
INTERMEDIATE WHEEL
FOR AUTOMATIC
GENERATING
GENERATING
ROTOR
Note: Be sure to observe the position, type of oil and quantity of the lubrication specified in the
illustration.
INTERMEDIATE WHEEL
FOR AUTOMATIC
GENERATING
OSCILLATING WEIGHT BRIDGE
Cal. 7D56A
19/44
TECHNICAL GUIDE
13
SECONDS
ROTOR
INTERMEDIATE
SECONDS WHEEL
SECONDS WHEEL
Notes:
* Lubricate the MINUTE WHEEL before reassembling
it to the TRAIN WHEEL BRIDGE. When lubricating it,
take care not to stain the pinion with oil.
* Do not lubricate the lower pivots of the THIRD WHEEL
and INTERMEDIATE SECONDS WHEEL excessively.
Be sure to observe the specified quantity.
l
Automatic generating mechanism
l
Calendar mechanism
Refer to pages 21 to 31.