Seiko 7d46A - 7 D48 Technical Instruction No.5

7D** Technical Instruction
No.5
No. PROSESS ILLUSTRATIONS AND SPECIAL INSTRUCTIONS
69
Set the 3rd wheel &
pinion.
↓
68
Set the 4th wheel &
pinion.
↓
67
Set the
intermediate
second wheel.
↓
66
Lubricate the
second wheel &
pinion.
↓
65
Set the train wheel
bridge and check
the pivot hole.
↓
64
Tighten the train
wheel bridge screw.
<66> Lubricate the second wheel & pinion.
*Lubricating points: convex part
(Refer to the illustration below.)
*Type of oil, oil quantity: A0-3II-1
(To prevent parts from wearing)
<69> Set the 3rd wheel & pinion.
* The 3rd wheel & pinion has three holes for distinction
from the 5J2-series counterpart.
<68> Set the 4th wheel & pinion.
*The 4th wheel & pinion has four holes for distinction from the
5J2- series counterpart.
<67> Set the intermediate second wheel.
<64> Tighten the train wheel bridge
screw.
<65> Set the train wheel bridge
and check the pivot hole.
17#
18#
Lubricate with an appropriate
amount of oil, as excessive
lubrication may cause the
second hand to wiggle while
the watch resumes from
power save mode.