Complete
Teardown,
Cleaning,
and
Reassembly
of
the
Olympus
BH
‐
2
Sliding
Focus
Block
Revision
2
Page
12
of
23
Figure
24
–
Clean
grease
from
side
groove
in
focus
block
Remove
the
Guide
Rails
from
the
Guide
Block
Remove
the
two
short
guide
rails
from
the
side
groove
in
the
guide
block
(see
Figure
25).
Figure
25
–
Remove
guide
rails
from
the
guide
block
Use
a
suitable
solvent
(e.g.,
acetone)
to
remove
any
grease
from
two
short
guide
rails
(see
Figure
19
)
and
from
the
side
groove
in
the
guide
block
(see
Figure
26
).
Figure
26
–
Clean
grease
from
side
groove
in
guide
block
Clean
the
Cylindrical
Rollers
Soak
the
cylindrical
rollers
in
a
suitable
solvent
(e.g.,
acetone)
to
remove
all
grease
from
the
rollers
(see
Figure
27
).
Figure
27
–
Soak
the
rollers
in
solvent
to
remove
grease
Reassemble
the
Sliding
Focus
Block
Reassemble
the
sliding
focus
block
mechanism
per
the
following
procedure.
Reinstall
the
Guide
Rails
into
the
Arm
Casting
Per
the
procedure
described
in
Appendix
1
of
this
document,
reinstall
the
four
long
guide
rails
into
the
two
side
grooves
of
the
arm
casting
(see
Figure
28
)
and
remove
any
exposed
grease
from
the
four
guide
rails
(see
Figure
29
and
Figure
30
).
Figure
28
–
Reinstall
the
long
guide
rails
into
the
arm
Figure
29
–
Scrub
grease
from
guide
rails
and
arm