Nikon Labophot - Page 95

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REASSEMBL Y PROCEDURE
Fig. 17
1
i i
@8
8
R-4106.A
1. B·tube
5) Fit left hand prisrn box (@ to the central axle C@D (Apply oil G7920 to the fit and
thrust surfaces ).
Note: Do not apply so much oil as to enter the prism box. Over-full oil should be wiped off.
6) Insert rotation lirnit screw ~ into the groove on CíQ!) from the outside of (@.
Check the full range of operation from limit to lirnit.
7) Insert washers CW. wave-formed washer e@ and washer @ into cIQD
(Apply oil G7920 to @)
8) Screwing in rotation·tightness adjusting knob
e@ into c@D, make the torque 1.5 Kg -
2 ~. To measure the torque, use a tension
gauge in the d.irection of the arrow in Fig. 18.
- 25 -
Fig. 18