REASSEMBLY PROCEDURE | 1. B·tube |
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1
ii
8 @8
Fig. 17
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.
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.
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.
Fig. 18
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