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R-4104.A
DISASSEMBL Y PROCEDURE
3. Arm Unit
4)
After removing bottom plate
@
from the base, and releasing
'@
x4,
take off ann
CD
from base body
@ .
(Fig.
29).
5)
Releasing screws
@
and
@
(LABOPHOT:
@B
and
@ ),
draw out rack
®
together with washers
@ - @
toward the base. (Fig.
29).
6)
Forcibly draw out roller race (male) toward the base. (Fig.
31).
7)
Releasing screws
<@
x
J,
remove roller race (female)
@.
(This@ being cemented to main body
CD
by
e@,
strike it with a wooden hammer).
In this case, the lefthand (viewed from the user) race being to serve as fiducial
in
reassembling, remove only the righthand one.
At this time, cylindrical roller
@
and
re tainer
@
will separa te.
<
The disassembly described below should be attempted only by an expert
>
8)
Nosepiece subassembly (only for OPTIPHOT)
Follow the sequence as follows (Fig.
32
and
33):
i) Remove nosepiece clamp
knob
@.
ii)
Take off clamp screw
receptacle
@
from
main body
(D.
Lubricant (G605 3)
ili)
Remove E-ring
@
to dismount clamp pin
@
and spring
@ .
Adhesive
(#410 ST/L)
iv) Nosepiece clamp screw
@
and screw receptacle
@,
though cemented
by No. 410 St/L, can be
unscrewed, using an
ordinary tool.
Fig. 30
- 27 -
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