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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.4

 

No. PROSESS 

ILLUSTRATIONS 

AND 

SPECIAL INSTRUCTIONS 

 

Assembling the 
wheels 

 

 

 

Lubricate the lower 

pivots of the 

wheels. 

 

 

76 

Set the spacer for 

center wheel and 

pinion. 

 

 

75 

Set and lubricate 

the minute wheel & 

pinion. 

 

 

74 

Set the 

intermediate minute 

wheel. 

 

 

73 

Set the setting 

wheel. 

 

 

72 

Set the hour and 

minute rotor. 

 

 

71 

Set the second 

rotor. 

 

 

70 

Set the generating 

rotor. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<72> Set the hour and minute rotor. 
*Make sure to set the correct rotor. 

(The hour and minute rotor and the 
second rotor are different in their 
specification.) 

<74> Set the intermediate minute 
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# 

5# 

<75> Set and lubricate the minute wheel 

& pinion. 

*Type of oil, oil quantity: A0-3II-1   

(To prevent parts from wearing) 

<70> Set the generating rotor. 

<71> Set the second rotor. 

* Make sure to set the correct rotor. (The second rotor and the 

hour and minute rotor are different in their specification.) 

Hour and

minute rotor

Second 

rotor

 

Distinction between the hour and 

minute rotor and the second rotor 

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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