Olympus BH2 Series Smontaggio, pulizia e rimontaggio completi - Pagina 5
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Figure 62 - Apply grease to upper face of the pinion gear ................................................................................................... 22
Figure 63 - Bearing balls on the top face of the gear ........................................................................................................... 22
Figure 64 - Lower brass pinion mount over steel pinion ..................................................................................................... 22
Figure 65 - Apply ring of grease to the retaining-ring end ................................................................................................... 23
Figure 66 - Place bearing balls in the retaining-ring end ..................................................................................................... 23
Figure 67 - Reinstall the slotted brass retaining ring ........................................................................................................... 23
Figure 68 - Reinstall the greased metal wave washer.......................................................................................................... 23
Figure 69 - Reinstall the greased nylon tension washer ...................................................................................................... 24
Figure 70 - Reinstall the tension-adjustment knob .............................................................................................................. 24
Figure 71 - Snug the tension-adjustment knob .................................................................................................................... 24
Figure 72 - Slide the pinion assembly into the pillar arm .................................................................................................... 24
Figure 73 - A view of the indexing holes in the pinion mount ............................................................................................. 24
Figure 74 - Start both setscrews into pillar arm casting ...................................................................................................... 25
Figure 75 - Apply Loctite® before tightening setscrews ....................................................................................................... 25
Figure 76 - Apply Loctite® to secure the retaining ring ........................................................................................................ 25
Figure 77 - Apply grease to the bearing surface .................................................................................................................. 25
Figure 78 - Slide coarse-focus shaft into the hollow pinion ................................................................................................. 25
Figure 79 - Reinstall the threaded lock ring ......................................................................................................................... 26
Figure 80 - Reinstall the rotating lock ring ........................................................................................................................... 26
Figure 81 - Lightly grease threads of threaded lock ring ...................................................................................................... 26
Figure 82 - Reinstall the pre-focus lock collar ...................................................................................................................... 26
Figure 83 - Reinstall nylon washer onto end of pinion mount ............................................................................................. 27
Figure 84 - Place the rear loop of spring over stop screw.................................................................................................... 27
Figure 85 - Place front loop of the spring over stop screw .................................................................................................. 27
Figure 86 - Reinstall setscrews to lock brass shaft mount ................................................................................................... 28
Figure 87 - Reinstall slotted stop screw for the lock collar .................................................................................................. 29
Figure 88 - Reinstall the left-hand coarse-focus knob ......................................................................................................... 29
Figure 89 - Reinstall nylon washer onto the shaft mount .................................................................................................... 29
Figure 90 - Reinstall spring washer over the nylon washer ................................................................................................. 29
Figure 91 - Slide fine-focus shaft into coarse-focus shaft .................................................................................................... 30
Figure 92 - Reinstall the fine-focus knob (left side shown) .................................................................................................. 30
Figure 93 - Reinstall screw to secure the second knob ........................................................................................................ 30
Figure 94 - Reinstall the top screw to hang the focus rack .................................................................................................. 30
Figure 95 - Reinstall the lower screw for the focus rack ...................................................................................................... 31
Figure 96 - Grease the teeth of the focus rack (optional) .................................................................................................... 31
Figure 97 - Remove two setscrews securing the gears ........................................................................................................ 31
Figure 98 - Press both gear pins free of the housing ........................................................................................................... 31
Figure 99 - The fully disassembled focus gearbox................................................................................................................ 32
Figure 100 - Washer and pin ready to receive the first gear ............................................................................................... 32
Figure 101 - The first gear held in place by the gear pin ...................................................................................................... 32
Figure 102 - Insert nylon washer on opposite side of pin .................................................................................................... 32
Figure 103 - Gear pin and first gear in final position ............................................................................................................ 33
Figure 104 - Washer and pin ready to receive second gear ................................................................................................. 33
Figure 105 - The second gear held in place by the gear pin ................................................................................................. 33
Figure 106 - Insert nylon washer on opposite side of pin .................................................................................................... 33
Figure 107 - Gear pins holding both gears ........................................................................................................................... 34
Figure 108 - Reinstall two setscrews to secure the gears .................................................................................................... 34
Figure 109 - Apply grease to the teeth of both gears .......................................................................................................... 34
Figure 110 - Stick shims onto flanges with dabs of grease .................................................................................................. 34
Complete Teardown, Cleaning, and Reassembly of the Olympus BH-2 Coaxial Focus Mechanism
Revision 4
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