Nikon Labophot Repair Manual

R-4104.A
DISASSEMBL Y PROCEDURE
1. Coaxial Coami and Fine Focus Unit
5) Draw out coarse focus shaft e@ . (Gears @ and @ will come in sight.)
6) Remove coarse focus bearing @ as well as gears e@ and @. (Fig. 26).
Adhesive (#
616
) Lubricant (G7920)
\
Adhesive <#350)
\ Adhesive (#410 B/M)
\
\
Fig. 26
7) Releasing HS bolts @x4, separate the arm unit from the base.
8) Releasing PM screw @ and CM screw @ , remove rack 0 .
9) lmmersing the subassembly consisting of @, @, @, @ and @ into
alcohol, separate
coarse focus bearing @ .
Furthermore, take off thrust loose stoppet' @ , and then pinion @ and spur gear
@ can be taken out.
(@ and @ are cemented wHh e:ich oth.;r uy [-íu. ói ó) (Fig. 2ó).
Note: Pinion case <@ can be left attached on the main body.
- 21-

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