NPZ 1PN91-2, Service Manual

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M.-2h. is carried out by the people responsible for storage with the help
provided by the elements responsible for maintenance works, repairing and
routine-tuning works as demanded by M.-2h (except sight adjustment) after
two years of storage.
5.2 Safety measures
5.2. Set the tripod by pressing the supports well into the ground before
setting the sighting device on it.
5.2.2 While setting the tripod, make the tips of the tripod legs be on the
same distance from each other, they must form an equilateral triangle.
5.2.3 IT IS PROHIBITED TO SET THE TRIPOD WITH THE SIGHTING DEVICE
MOUNTED ON IT BEFOREHAND
5.3 Maintenance procedure
5.3. CI is described in the table 4.
Table 4
Point of the
Service Manual
Object and contents of maintenance
works
Note
Check, if the whole integration of the
article corresponds to the one given in
the logbook AL3.803.05 FО. The article
integration must correspond to the
delivery set given in the logbook or to the
nomenclature list
Carry out visual check of the article and of
the single STA kit. There must not be any
cracks, dents, traces of corrosion and any
other defects on the external surfaces
Check if the sighting device is fastened
well enough on the seat 0 (Figure A.4)
of the angle measuring device. It must be
fastened tight
Check by sight the condition of the optical
elements external surfaces. There must not
be any mechanical damage, fat stains, films
on the optical elements external surfaces
Check feed elements voltage:
– with the help of the battery tester YК-36 5
for the elements 3 and accumulators 4;
– with the help of the complex device
Ts4353 for the elements ТHL-36
5.3.
2
5.3.
3
5.3.
4
5.3.
5
5.3.