Olympus BHSU, Полная разборка, очистка и сборка

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Complete Teardown, Cleaning, and Reassembly of the Olympus BHSU/BHTU Reverse Nosepiece Assembly Revision 3 Page 3 of 19
How to Contact the Author ................................................................................................................................................... 18
Original Olympus Documentation ........................................................................................................................................ 18
Olympus Research Microscopes Series BH2 (BHS) Repair Manual ................................................................................... 18
Olympus Research Microscope BH2 Repair Manual ......................................................................................................... 18
Appendix 1 ............................................................................................................................................................................ 19
Sources for Replacement Parts, Tools, and Supplies Referenced in this Document ........................................................ 19
Table of Figures
Figure 1 – A typical JIS screw .................................................................................................................................................. 5
Figure 2 – The BHSU/BHTU reverse nosepiece assembly ....................................................................................................... 6
Figure 3 – Screws securing reverse nosepiece assembly ........................................................................................................ 6
Figure 4 – Remove screws securing nosepiece assembly ....................................................................................................... 7
Figure 5 – Screws securing the wedge mount ........................................................................................................................ 7
Figure 6 – Remove screws securing the wedge mount .......................................................................................................... 7
Figure 7 – Loosen the corrective optics assembly .................................................................................................................. 7
Figure 8 – Remove the corrective-optics assembly ................................................................................................................ 7
Figure 9 – Remove the wedge mount ..................................................................................................................................... 8
Figure 10 – Remove screws securing the cover in place ........................................................................................................ 8
Figure 11 – Remove the protective cover ............................................................................................................................... 8
Figure 12 – The turret assembly (without cover) ................................................................................................................... 8
Figure 13 – Screwdriver modified to remove slotted lock ring .............................................................................................. 8
Figure 14 – Insert screwdriver into bores to lock the turret .................................................................................................. 9
Figure 15 – Loosen the slotted lock ring ................................................................................................................................. 9
Figure 16 – Remove the slotted lock ring ............................................................................................................................... 9
Figure 17 – Remove the pivot-adjustment screw ................................................................................................................... 9
Figure 18 – Remove the center-pivot bearing ball ............................................................................................................... 10
Figure 19 – Remove the screws securing the detent stop .................................................................................................... 10
Figure 20 – Remove the mechanical detent stop ................................................................................................................. 10
Figure 21 – Remove the knurled-rubber grip ring ................................................................................................................ 10
Figure 22 – Components of the turret assembly .................................................................................................................. 10
Figure 23 – Loosen the threaded retaining ring ................................................................................................................... 11
Figure 24 – Remove the threaded retaining ring .................................................................................................................. 11
Figure 25 – Remove the perimeter bearing balls.................................................................................................................. 11
Figure 26 – Lift and remove the stationary base .................................................................................................................. 11
Figure 27 – Reinstall stationary base into revolving turret ................................................................................................... 12
Figure 28 – Apply ring of fresh grease for the bearing balls ................................................................................................. 12
Figure 29 – Place the bearing balls into the ring of grease ................................................................................................... 12
Figure 30 – Engage the threaded retaining ring ................................................................................................................... 12
Figure 31 – Tighten the threaded retaining ring ................................................................................................................... 12
Figure 32 – Remove any grease squeeze-out ....................................................................................................................... 13
Figure 33 – Apply grease to the center-pivot bore ............................................................................................................... 13
Figure 34 – Place bearing ball into the center-pivot bore .................................................................................................... 13
Figure 35 – Apply grease to the top of the bearing ball ....................................................................................................... 13
Figure 36 – Reinstall the pivot-adjustment screw ................................................................................................................ 13
Figure 37 – Reinstall the slotted lock ring ............................................................................................................................. 14
Figure 38 – Tighten the slotted lock ring .............................................................................................................................. 14
Figure 39 – Place the mechanical detent stop in position .................................................................................................... 14
Figure 40 – Secure the detent stop with two screws ........................................................................................................... 14