Nikon Labophot Repair Manual

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 -

Nikon Labophot Specifications

General

Illumination	Built-in transmitted light, halogen lamp
Stage	Mechanical stage with coaxial controls
Focus	Coarse and fine focus knobs
Observation Methods	Brightfield, Phase Contrast
Condenser	Abbe condenser
Power Supply	AC 100-240V, 50/60Hz