Nikon Labophot - Disassembly Procedure; Coaxial Coarse and Fine Focus Unit

R.4104.A
DISASSEMBLY PROCEDURE
1. Coaxial Coarse and Fine Focus Unit
DISASSEMBLY PROCEDURE
1. Coaxial Coam and Fine Focus Unit (OPTIPHOT, LABOPHOT) (Fig. 10)
1) Releasing HS screw @ , remove the right (e@)) and left C@)) fine focus knobs.
ln this case, take off plate spring e@ and washer @ , as well.
2) Rip off name plate (@(cemented by No.616) from the right coarse focus knob ((@).
After releasing set screws <@ x J, take of @ from gear case @.
3) By removing@ (together with bush @ and bearing @), take off fine focus
shaft
e@ , spour gears @ , @ and @ , gear shaft @ , spur gear @ and
gear shaft
@ .
(LABOPHOT: Spur gears e@ and @, @ and @) (Fig. 25)
4)
Tum the left coarse focus knob (@1) and coarse focus gear case @, counterc!ockwise,
to remove @ (combined with bush@) from coarse focus shaft @.
ln this case, @ may separate from e@.
Lubricant (0201)
Lubricant (07920)
Fig. 25
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