Olympus BH2-CH Substage Assembly - Seite 12
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Figure 28 – Tighten set screw to lock the stop pin
Disassemble the Centering Plunger
Test the operation of the spring-loaded centering
plunger by pressing the plunger in, and then observing
how freely the plunger extends when the pressure is
released (see
Figure
29). If the plunger quickly returns
to the fully extended position when the pressure is
released, skip ahead to the
Height Rack
section of this document.
proceed with the teardown of the centering plunger as
described below.
Figure 29 – Test centering plunger for freedom of motion
Use a suitable slotted screwdriver to loosen (but do not
remove) the plunger-retaining screw (see
Figure 30 – Loosen the plunger-retaining screw
Unscrew and remove the plunger-retaining screw, being
careful that the compressed spring behind the screw
does not fly out and become lost (see
Complete Teardown, Cleaning/Lubrication, and Reassembly of the Olympus BH2-CH Substage Assembly
Reinstall the Condenser-
Otherwise,
Figure
30).
Figure
31).
Figure 31 – Remove the plunger-retaining screw
Remove the plunger-extension spring, which is located
in the bore behind the plunger-retaining screw (see
Figure
32).
Figure 32 – Remove the plunger-extension spring
Use a suitable blunt tool to press the centering plunger
into the bore in the front of the condenser slide and out
the opposite side (i.e., out the bore on the face of the
dovetail slide). Grasp the plunger and attached c-clip
protruding from the face of the dovetail slide and
withdraw the plunger and c-clip from the bore (see
Figure 33
and
Figure
34).
Figure 33 – Press centering plunger out the back of bore
Revision 1
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