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7 D * *   T e c h n i c a l   I n s t r u c t i o n  

                                                                         

No.1 

No. PROSESS 

ILLUSTRATIONS 

AND 

SPECIAL INSTRUCTIONS 

 

Assembling the 
switching unit 

 

 

91 

Set the main plate.

 

 

90 

Set the lead pin for 

RZ1. 

 

 

89 

Set the hour and 

minute stator. 

 

 

88 

Set the second 

stator. 

 

 

87 

Set the generating 

stator. 

 

 

86 

Set the 

rechargeable 

battery connection 

(+). 

 

 

85

 

Set the 1

st

 

intermediate wheel 

for calendar 

corrector. 

 

 

84 

Set the clutch 

wheel. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<90> Set the lead pin for RZ1. 
*Ensure that the lead pin for RZ1 is tightly 

mounted without any clearance. 

<89> Set the hour and minute 

stator. 

* When mounting, take care not to 

distort or deform the hour and 
minute stator.   
(To prevent deterioration of the 
motor.) 

<88> Set the second stator. 

* When mounting, take care not to distort 

or deform the second stator.   
(To prevent deterioration of the motor) 

<87> Set the generating stator. 
*Distinction from the 

5J

-series 

counterpart 
See the red-circled parts, which 
are shaped to identify the 
7J-series generating stator. 

 
 
 
 
 

*When mounting, take care not to 

distort or deform the generating 
stator. (To prevent deterioration 
of electric power generation) 

<86> Set the rechargeable battery 

connection (+). 

<85> Set the 1st intermediate wheel 

for calendar corrector. 

<84> Set the clutch wheel. 

<91> Set the main plate. 

Summary of Contents for 7D Series

Page 1: ... the hour and minute stator When mounting take care not to distort or deform the hour and minute stator To prevent deterioration of the motor 88 Set the second stator When mounting take care not to distort or deform the second stator To prevent deterioration of the motor 87 Set the generating stator Distinction from the 5J series counterpart See the red circled parts which are shaped to identify t...

Page 2: ...l quantity A0 3I 2 To prevent parts from wearing 4 Lower pivots of the wheels 4 3 50 75 Type of oil oil quantity A0 3II 1 To maintain good performance 81 Set the train wheel setting lever 83 Set and lubricate the winding stem Type of oil oil quantity A0 3 Lubricate the entire profile of the winding stem To prevent parts from wearing Securely install the winding stem giving it gentle rotations so t...

Page 3: ... yoke and setting lever Type of oil oil quantity A0 3II 1 To prevent parts from wearing 2 Point of contact between the yoke and setting lever Type of oil oil quantity A0 3II 1 To prevent parts from wearing 3 Axis of the setting wheel Type of oil oil quantity A0 3II 1 To prevent parts from wearing 78 Set the setting lever spring Hook the arm of the setting lever 79 Set the setting lever Before sett...

Page 4: ...e wheel Make sure the intermediate minute wheel is put in the correct direction See the illustration below Lubricate the lower pivots of the wheels Type of oil oil quantity A0 2II 1 To maintain good performance 73 Set the setting wheel The setting wheel is reversible 76 Set the spacer for center wheel and pinion Firmly press down the point of engagement to securely set it without any clearance 76 ...

Page 5: ...o 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 th...

Page 6: ...il block When mounting the second coil block take care not to deform or deform the coil block core To prevent deterioration of the motor 61 Set the generating coil block When mounting the generating coil block take care not to deform or deform the coil block core To prevent deterioration of the motor 63 Set the hour and minute coil block When mounting the hour and minute coil block take care not t...

Page 7: ...tion 2 shown in the illustration below Type of oil oil quantity A0 3II 1 To prevent parts from wearing Distinction between the 7D series intermediate wheel for generating rotor and the 5J series counterpart At the position shown by the red arrow the 7D series intermediate wheel for generating rotor has a groove while the 5J series counterpart does not 60 Set the insulator for circuit block 59 Set ...

Page 8: ...the circuit block cover C 55 Tighten the circuit block cover C screws 28 101 103 401 54 Set the circuit block cover D 57 Set the oscillating weight bridge and check the pivot hole 56 Set the circuit block cover C Securely set the hooking portions three positions 55 Tighten the circuit block cover C screws 28 101 103 401 28 103 101 401 54 Set the circuit block cover D ...

Page 9: ... No 9 No PROSESS ILLUSTRATIONS AND SPECIAL INSTRUCTIONS 53 Set the circuit block cover A 52 Tighten the circuit block cover A screws 25 26 27 36 53 Set the circuit block cover A 52 Tighten the circuit block cover A screws 25 26 27 36 25 26 27 36 ...

Page 10: ...els 1 66 upper pivot Type of oil oil quantity A0 3II 2 To prevent parts from wearing 2 65 upper pivot Type of oil oil quantity A0 3II 2 To prevent parts from wearing 3 65 pinion Type of oil oil quantity A0 3II 3 To prevent parts from wearing 4 Bearings of the wheels Type of oil oil quantity A0 3II 3 To prevent parts from wearing Note Additionally you may lubricate the gap between the inner ring ax...

Page 11: ...the rechargeable battery unit Take care not to deform the minus terminal when removing the rechargeable battery unit Remove the battery portion first 6 Set the insulator for rechargeable battery Firmly press down the points of engagement 132 107 to securely set it in position Positioning guide tubes 131 132 Points of engagement 132 107 5 Set the rechargeable battery clamp Firmly press down the poi...

Page 12: ...scillating weight wheel 1 Tighten the oscillating weight screw 2 Set the oscillating weight Check the performance of power generation The increase in voltage after spinning the oscillating weight should not be less than 50 mvV Check the movement of the oscillating weight Ensure that the oscillating weight rotates smoothly without any friction or resistance Charge the rechargeable battery Charge th...

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