Olympus BHSU Smontaggio, pulizia e rimontaggio completi - Pagina 2
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Stampa la paginaIntroduction ............................................................................................................................................................................ 5
Scope of this Document .......................................................................................................................................................... 5
Tools Needed .......................................................................................................................................................................... 5
A Few Words About JIS Screws ........................................................................................................................................... 5
Supplies Needed ..................................................................................................................................................................... 5
Recommended Lubricant Types .......................................................................................................................................... 5
Recommended Solvents ..................................................................................................................................................... 5
Safety Considerations with Solvents ................................................................................................................................... 6
Solvent Compatibility with Parts and Finishes .................................................................................................................... 6
Before Starting with the Overhaul .......................................................................................................................................... 6
Remove the Objectives from the Nosepiece ...................................................................................................................... 6
Label Parts for Identification and Reassembly .................................................................................................................... 6
The BHSU/BHTU Reverse Nosepiece Assembly ...................................................................................................................... 6
Servicing the Reverse Nosepiece Assembly ............................................................................................................................ 6
Remove the Reverse Nosepiece Assembly ......................................................................................................................... 6
Remove Corrective Optics and Wedge Mount ................................................................................................................... 7
Remove the Cover from the Turret Assembly .................................................................................................................... 8
Remove Lock Ring for the Pivot-Adjustment Screw ........................................................................................................... 8
Remove the Pivot-Adjustment Screw ................................................................................................................................. 9
Remove the Center Pivot Bearing Ball .............................................................................................................................. 10
Remove the Mechanical Detent Stop ............................................................................................................................... 10
Remove the Black Knurled-Rubber Grip Ring ................................................................................................................... 10
Remove the Threaded Retaining Ring .............................................................................................................................. 10
Remove the Perimeter Bearing Balls ................................................................................................................................ 11
Remove the Stationary Base from the Turret ................................................................................................................... 11
Thoroughly Clean the Various Components ..................................................................................................................... 11
Reinstall Stationary Base into the Revolving Turret ......................................................................................................... 11
Apply a Ring of Grease for the Perimeter Balls ................................................................................................................. 12
Reinstall the Perimeter Bearing Balls ................................................................................................................................ 12
Reinstall the Threaded Retaining Ring .............................................................................................................................. 12
Apply Grease to the Center-Pivot Bore ............................................................................................................................. 13
Reinstall the Center-Pivot Bearing Ball ............................................................................................................................. 13
Apply Grease to Top of the Center-Pivot Ball ................................................................................................................... 13
Reinstall the Pivot-Adjustment Screw .............................................................................................................................. 13
Reinstall the Slotted Lock Ring .......................................................................................................................................... 14
Verify the Feel of the Revolving Nosepiece ...................................................................................................................... 14
Clean Off Any Visible Grease ............................................................................................................................................. 14
Reinstall the Mechanical Detent Stop ............................................................................................................................... 14
Apply Grease to the Mechanical Detents ......................................................................................................................... 15
Reinstall the Protective Cover ........................................................................................................................................... 15
Reinstall the Knurled-Rubber Grip Ring ............................................................................................................................ 15
Reinstall the Wedge Mount and Corrective Optics .......................................................................................................... 16
Reinstall the Reverse Nosepiece Assembly ....................................................................................................................... 17
Ready for Service .................................................................................................................................................................. 17
Requirements for Periodic Maintenance .............................................................................................................................. 17
Problems with the Turret Assembly ..................................................................................................................................... 17
Complete Teardown, Cleaning, and Reassembly of the Olympus BHSU/BHTU Reverse Nosepiece Assembly
Table of Contents
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