Olympus BH2-CH Substage Assembly - Page 4
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Figure 52 - Lightly grease the locking thumbscrew .............................................................................................................. 16
Figure 53 - Reinstall the locking thumbscrew ...................................................................................................................... 16
Figure 54 - Lightly grease the centering thumbscrews ........................................................................................................ 16
Figure 55 - Reinstall the centering thumbscrews ................................................................................................................. 16
Figure 56 - Loosen and remove the friction-lock screw ....................................................................................................... 16
Figure 57 - Remove the plastic friction lock from housing .................................................................................................. 16
Figure 58 - Reinstall the plastic friction lock in bore ............................................................................................................ 17
Figure 59 - Reinstall the friction-lock screw ......................................................................................................................... 17
Figure 60 - Remove screws from right dovetail block .......................................................................................................... 17
Figure 61 - Remove right dovetail block from the housing .................................................................................................. 17
Figure 62 - Dovetail blocks with alignment pins .................................................................................................................. 17
Figure 63 - Remove screws from left dovetail block ............................................................................................................ 17
Figure 64 - Remove left dovetail block from the housing .................................................................................................... 18
Figure 65 - Clean grease from the dovetail blocks ............................................................................................................... 18
Figure 66 - Loosen set screws in condenser-height knob .................................................................................................... 18
Figure 67 - Remove the condenser-height knob .................................................................................................................. 18
Figure 68 - Loosen the tension-screw lock nut .................................................................................................................... 18
Figure 69 - Unscrew and remove tension-screw lock nut .................................................................................................... 18
Figure 70 - Loosen the tension screw in housing ................................................................................................................. 19
Figure 71 - Unscrew and remove the tension screw............................................................................................................ 19
Figure 72 - Bearing ball on the end of the tension screw .................................................................................................... 19
Figure 73 - Bearing ball on the end of the pinion gear ........................................................................................................ 19
Figure 74 - Press or tap pinion shaft into main housing ...................................................................................................... 19
Figure 75 - Press shaft until pinion gear protrudes .............................................................................................................. 19
Figure 76 - Remove the bearing ball from the pinion gear .................................................................................................. 20
Figure 77 - Withdraw the pinion shaft from main housing .................................................................................................. 20
Figure 78 - Remove metal washer from the pinion shaft .................................................................................................... 20
Figure 79 - Remove nylon washer from the main housing .................................................................................................. 20
Figure 80 - Components of the condenser-height shaft ...................................................................................................... 20
Figure 81 - Clean grease from bore in the main housing ..................................................................................................... 20
Figure 82 - Place washer in recess in the main housing ....................................................................................................... 21
Figure 83 - Grease the left-hand bore in main housing ....................................................................................................... 21
Figure 84 - Place metal washer over greased pinion shaft .................................................................................................. 21
Figure 85 - Insert pinion shaft into the right-hand bore ...................................................................................................... 21
Figure 86 - Seat pinion gear onto main housing ledge......................................................................................................... 21
Figure 87 - Apply grease to the end of the tension screw ................................................................................................... 21
Figure 88 - Place ball into greased end of tension screw ..................................................................................................... 22
Figure 89 - Insert tension screw into right-hand bore ......................................................................................................... 22
Figure 90 - Engage threads of tension screw with housing ................................................................................................. 22
Figure 91 - Slightly tighten the tension screw to hold ball ................................................................................................... 22
Figure 92 - Reinstall the tension-screw lock nut .................................................................................................................. 22
Figure 93 - Reinstall knob onto condenser-height shaft ...................................................................................................... 22
Figure 94 - Tighten set screws to secure the height knob ................................................................................................... 23
Figure 95 - Adjust tension screw for no thrust play ............................................................................................................. 23
Figure 96 - Tighten lock nut to secure tension screw .......................................................................................................... 23
Figure 97 - Place right-hand dovetail block onto housing .................................................................................................... 23
Figure 98 - Reinstall screws to secure right dovetail block .................................................................................................. 23
Figure 99 - Place left-hand dovetail block onto housing ...................................................................................................... 23
Figure 100 - Reinstall screws to secure left dovetail block .................................................................................................. 24
Figure 101 - Grease the bearing surfaces for the slide ........................................................................................................ 24
Figure 102 - Grease flat bearing surfaces of dovetail slide .................................................................................................. 24
Figure 103 - Grease beveled surfaces of dovetail slide ........................................................................................................ 24
Figure 104 - Engage condenser slide with dovetail blocks ................................................................................................... 24
Complete Teardown, Cleaning/Lubrication, and Reassembly of the Olympus BH2-CH Substage Assembly
Revision 1
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