Olympus BH2 Series Komple Söküm, Temizlik ve Yeniden Montaj - Sayfa 26

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Olympus BH2 Series Komple Söküm, Temizlik ve Yeniden Montaj

Reassemble the Pre-Focus Stop Mechanism

Note: It is important that the sliding surfaces within the

pre-focus stop mechanism be kept extremely clean (i.e.,

free of any grease, fingerprints, debris, etc.) to prevent

binding and sluggishness of this mechanism when

reassembled.

Clean the old grease from the threaded lock ring. Be

sure to thoroughly clean the polished, inside surface of

any grease or contamination.

screwdriver to reinstall the three M3X6 flat-head screws

to secure the threaded lock ring onto the pillar arm

casting

(see

Figure

79).

Figure 79 – Reinstall the threaded lock ring

Thoroughly clean both sides of the rotating lock ring

and the outside surface of the brass pinion mount that

protrudes from the left-hand side of the pillar arm

casting of any grease or contamination.

rotating lock ring over the brass pinion mount and into

the recess of the threaded lock ring, with the stop screw

facing outward (see

Figure

Figure 80 – Reinstall the rotating lock ring

This step only applies if the threaded lock ring was removed during

disassembly.

Complete Teardown, Cleaning, and Reassembly of the Olympus BH-2 Coaxial Focus Mechanism

Use a suitable JIS

Place the

80).

Lightly apply a coating of grease to the threads around

the outer perimeter of the threaded lock ring, being

very careful to not get any grease anywhere else on the

threaded lock ring, or on any of the other pre-focus lock

components (see

Figure

Figure 81 – Lightly grease threads of threaded lock ring

Being careful to not damage the plastic pre-focus lock

collar with the cleaning solvent, remove the old grease

from the inner threads and thoroughly clean the inside

brass bearing surface of any grease or contamination.

Screw the pre-focus lock collar onto the threaded lock

ring, making sure that none of the grease on the

threads gets onto the rotating lock ring, the flat surface

of the threaded lock ring, or the inside brass bearing

surface of the pre-focus lock collar (see

Figure 82 – Reinstall the pre-focus lock collar

Clean the old grease from the nylon thrust washer that

was removed from the end of the brass pinion mount.

Lightly coat both sides of this washer with fresh grease

81).

Figure

82).

Revision 4

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