Seiko 5J32A specifications How to remove, Lubricating Moebius a

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TECHNICAL GUIDE

Cal. 5J32A

14 Oscillating weight screw

Oscillating weight screw

 

·Before tightening the oscillating weight screw, check that the gear of the oscillating weight wheel securely engages with the pinion of the intermediate wheel for generating rotor (“A” portion in the illustration).

·Tighten the oscillating weight screw firmly, applying more force than usual. If the oscillating weight screw becomes loose, electricity generation will be defective.

15 Oscillating weight

“A” portion

Lubricating

Lubricate the ball-bearing of the oscillating weight as shown in the illustration at right.

Note: Be sure to lubricate at the position and in the quantity specified in the illustration.

19Rechargeable battery unit

How to remove

Insert the tip of the tweezers into the “A” portion gap in the illustration, and pry up the rechargeable battery unit to remove it.

How to install

Set the minus lead terminal to the guide post “B” in the illustration, push “C” portion down vertically so that the rechargeable battery unit is well seated in position.

Notes:

“C” portion

“B” portion

Minus lead terminal

“A” portion

*Take utmost care not to short-circuit the (+) and (–) terminals, as this will deteriorate the battery unit.

*Never clean the rechargeable battery unit, as it is an electronic part containing an IC.

20 Circuit block cover A screw

Before tightening the circuit block cover A screw, check that the pivots of the generating rotor and intermediate wheel for generating rotor, “A” and “B” portions in the illustration, respectively, are securely set to the oscillating weight bridge.

“B” portion

“A” portion

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Lubricating:

: Moebius A

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Contents Specifications Cal. No 5J32AManual power save function Power Save FunctionAutomatic power save function Time Relay FunctionLubricating Types of oil Oil quantity Remarks on removing the winding stemParts Catalogue Parts Catalogue Parts Catalogue Identification of circuit block Structure of the Circuit BlockSetting position How to installII. Remarks on Disassembling and Reassembling Please insert the pivot of the day-date corrector wheel here Lubricating How to removeLubricating Moebius a Technical Guide Moebius a Moebius F See the illustration at right Activated Coil block resistance III. Value Checking and AdjustmentHow to check the leakage Generating coil block resistanceCurrent consumption Checking the automatic generating system Checking the manual power save and time relay functions For your information Number of swings and power reserveInitial voltage and guidelines of normal/defective decision Checking procedure IV. Troubleshooting GuideImportant functions characteristic of Cal J32A Problems, causes and methods of repair Technical GuideTechnical GUIDE, General Instructions CAL Identification of 5J series circuit blocks 2002-4