NPZ 1PN91-2, Service Manual

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Represervation periods during storage correspond to the periods of carrying out
M.-h and M.-2h according to the point 5..5. and 5..5.2 correspondingly.
Depreservation is carried out when the article is put into operation after
delivery from the manufacturer or when the article is taken from storage.
5.4.2 Depreservation of the article after its delivery from the manufacturer
is carried out in the following way:
– check presence and condition of the marking on the case (Figure A.0)
according to the points .7. and .7.2 of the given Service Manual;
– check safety of the sealing on the case according to the point .7.3 of the
given Service Manual;
– remove the seal from the case;
– take the article out of the case, check its integrity according to the log-
book AL.3.803.05 FО;
– check if the acceptance certificate of the manufacturer is drawn up
correctly;
– remove preservation lubricant from the exterior metal surfaces, which are
not painted. For that clean these surfaces with cleaning rag moistened with
petroleum solvent, then clean them with clean dry cleaning rag;
– clean the exterior surfaces of the optical elements of the article according
to the point of the table 5.
5.4.3 For depreservation of the article during M.-h and M.-2h do the
following:
– take the article and the single STA kit from the case ;
– take the component parts from the package;
– remove preservation lubricant from the exterior metal surfaces, which are
not painted. For that clean these surfaces with cleaning rag moistened with
petroleum solvent, then clean them with clean dry cleaning rag;
– clean the exterior surfaces of the optical elements of the article according
to the point of the table 5.
5.4.4 For preservation of the article during sending it for storage do the
following:
– take batteries from the sighting device and from the illuminator;
– clean the article and its parts from dust, dirt and corrosion with the help
of cleaning rag moistened with petroleum solvent C2 80/20;
– clean the exterior surfaces of the optical elements of the article according
to the point of the table 5;
– WARNING! THE SURFACES OF OPTICAL ELEMENTS AND PAINT COAT MUST
BE PREVENTED FROM LUBRICANTS!
– put absorbent cotton for optical use into the eye-shade 7 (Figure A.3);
– lubricate the spanner 7 (Figure A.9), the screw 9 and the bushing with
a thin layer of viscous lubrication GOI-54p (GOST 3276-89) and wrap them
separately in parchment P-45 (GOST 760-86);
5
5.3.2
5
5.3.2
5
5.3.2