Olympus BH2 Series 완전한 분해, 청소 및 재조립 - 페이지 15

{카테고리_이름} Olympus BH2 Series에 대한 완전한 분해, 청소 및 재조립을 온라인으로 검색하거나 PDF를 다운로드하세요. Olympus BH2 Series 40 페이지. Phase contrast
Olympus BH2 Series에 대해서도 마찬가지입니다: 문제 해결 및 조정 매뉴얼 (46 페이지), 완전한 분해, 청소 및 재조립 (23 페이지), 분해, 청소 및 재조립 (45 페이지), 매뉴얼 (6 페이지), 설치 매뉴얼 (9 페이지)

페이지 인쇄

the brass shaft mount fully disengages from the

threaded coarse-focus shaft (see

important to not allow the brass shaft mount to rotate

during this step, otherwise the coil spring located

behind the brass shaft mount could become damaged if

for some reason the rotating lock ring in the pre-focus

lock mechanism is not spinning freely. Once the brass

shaft mount has disengaged from the threaded coarse-

focus shaft, carefully disengage the loop in the coil

spring behind the brass shaft mount from the stop

screw on the back surface of the brass shaft mount, and

then remove the loose brass shaft mount. A failure to

disengage the coil spring from the stop pin may damage

the coil spring when the brass shaft mount is removed.

Figure 26 – The loose brass shaft mount

The coil spring and a nylon thrust washer should both

be visible once the brass shaft mount has been

removed from the coarse-focus shaft (see

Remove the loose coil spring. The nylon thrust washer

will be removed after the pre-focus lock collar has been

removed.

Note: If the nylon thrust washer is not

present on the shoulder of the coarse-focus shaft, look

for it inside the bore of the brass shaft mount.

Figure 27 – Spring and washer under brass shaft mount

Loosen and remove the pre-focus lock collar by rotating

it counterclockwise until it comes free of the threaded

lock ring (see

Figure

28).

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

Figure

26).

It is

Figure

27).

Figure 28 – Loosen and remove the pre-focus lock collar

Use gentle heat to loosen the dried grease under the

nylon thrust washer, and then remove the washer using

an X-Acto® knife with a sharp blade (see

the nylon thrust washer is in the bore of the brass shaft

mount, remove it with tweezers or a dental pick.

Figure 29 – Remove the nylon thrust washer

Remove the (loose) rotating lock ring from within the

recess in the threaded lock ring (see

Figure 30 – Remove the rotating lock ring

The removal of the threaded lock ring in this step is

optional. This piece may be left on the pillar arm and

cleaned in place, if desired, or it may be removed in

order to facilitate a more thorough cleaning of the part

and the surrounding area of the pillar arm.

probably best to leave it in place since the three flat-

head screws that secure it to the pillar arm casting can

be difficult to remove. If you elect to leave it in place,

be careful with the solvent so that it doesn't damage

Figure

29). If

Figure

30).

It is

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