Olympus BH2-CH Substage Assembly - Page 3
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Table of Figures
Figure 1 - Head of a typical JIS screw ..................................................................................................................................... 6
Figure 2 - Adjust condenser height until screw is visible ....................................................................................................... 7
Figure 3 - Unscrew and remove the slotted stop screw ........................................................................................................ 7
Figure 4 - Remove the condenser slide assembly .................................................................................................................. 8
Figure 5 - Remove the condenser-lock thumbscrew ............................................................................................................. 8
Figure 6 - Remove the centering thumbscrews ..................................................................................................................... 8
Figure 7 - The condenser-slide assembly (bottom view) ....................................................................................................... 8
Figure 8 - Remove screws securing the slip plates ................................................................................................................. 8
Figure 9 - Remove the three slip plates ................................................................................................................................. 8
Figure 10 - Look for shim washers under the slip plates ........................................................................................................ 9
Figure 11 - Remove any brass shim washers ......................................................................................................................... 9
Figure 12 - Depress the centering plunger ............................................................................................................................. 9
Figure 13 - Separate centering yoke from support yoke ....................................................................................................... 9
Figure 14 - The support yoke on the condenser slide ............................................................................................................ 9
Figure 15 - The centering yoke ............................................................................................................................................... 9
Figure 16 - Remove screws and washers securing rack ....................................................................................................... 10
Figure 17 - Remove the condenser-height rack ................................................................................................................... 10
Figure 18 - Brass shim for the condenser-height rack ......................................................................................................... 10
Figure 19 - Remove brass shim for condenser-height rack .................................................................................................. 10
Figure 20 - Loosen set screw while holding the stop pin ..................................................................................................... 10
Figure 21 - Remove the loose stop pin from the bore ......................................................................................................... 10
Figure 22 - Remove the stop-pin spring from the slide ....................................................................................................... 11
Figure 23 - Back out the stop-pin set screw from the slide ................................................................................................. 11
Figure 24 - Test the fit of the stop pin in the bore ............................................................................................................... 11
Figure 25 - Clean any debris or burring from the bore ........................................................................................................ 11
Figure 26 - Reinstall the stop-pin spring into the bore ........................................................................................................ 11
Figure 27 - Reinstall the stop pin into the bore ................................................................................................................... 11
Figure 28 - Tighten set screw to lock the stop pin ............................................................................................................... 12
Figure 29 - Test centering plunger for freedom of motion .................................................................................................. 12
Figure 30 - Loosen the plunger-retaining screw .................................................................................................................. 12
Figure 31 - Remove the plunger-retaining screw ................................................................................................................. 12
Figure 32 - Remove the plunger-extension spring ............................................................................................................... 12
Figure 33 - Press centering plunger out the back of bore .................................................................................................... 12
Figure 34 - Remove centering plunger from the bore ......................................................................................................... 13
Figure 35 - Clean grease from bore and dovetail slide ........................................................................................................ 13
Figure 36 - Apply grease to the centering-plunger bore ...................................................................................................... 13
Figure 37 - Reinstall plunger and c-clip into bore ................................................................................................................ 13
Figure 38 - Reinstall plunger-extension spring into bore ..................................................................................................... 13
Figure 39 - Reinstall the plunger-retaining screw ................................................................................................................ 13
Figure 40 - Tighten the plunger-retaining screw .................................................................................................................. 14
Figure 41 - Head of retaining screw must be recessed ........................................................................................................ 14
Figure 42 - Reinstall brass shim for condenser-height rack ................................................................................................. 14
Figure 43 - Reinstall screws for the condenser-height rack ................................................................................................. 14
Figure 44 - Tighten screws for the condenser-height rack................................................................................................... 14
Figure 45 - Parts for the condenser-centering mechanism.................................................................................................. 14
Figure 46 - Lightly grease the underside of centering yoke ................................................................................................. 15
Figure 47 - Reinstall centering yoke into support yoke ....................................................................................................... 15
Figure 48 - Reinstall any brass shim washers ....................................................................................................................... 15
Figure 49 - Apply grease to the three slip bosses ................................................................................................................ 15
Figure 50 - Reinstall slip plates onto the slip bosses ............................................................................................................ 15
Figure 51 - Reinstall screws to secure the slip plates ........................................................................................................... 15
Complete Teardown, Cleaning/Lubrication, and Reassembly of the Olympus BH2-CH Substage Assembly
Revision 1
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