Manual

22
i. Connect the magazine. Insert the front hook of magazine into the
opening of the receiver and turn the magazine to yourself to let the
latch engage the rear hook of the magazine.
2.6.4. To completely disassemble the sniper rifle, proceed as follows:
a. Perform the partial disassembly as instructed in item 2.6.2.
b. Disassemble the magazine. Depress the lug of the locking strip
into the hole of the magazine cover and shift the cover somewhat
forward; holding the locking strip remove the cover from the body;
releasing the spring gradually, remove it together with the locking
strip from the magazine body, then detach the follower.
c. Disassemble the retracting mechanism. Remove the front return
spring from the guiding bushing; compress the rear return spring and
holding the guiding rod move it downward and to yourself to withdraw
the guiding rod from the shackle hole; detach the rear return spring
and the guiding rod from the guiding bushing.
d. Disassemble the bolt. Use the drift to drive out the stud
securing the firing pin; remove the firing pin from the bolt passage,
then remove the extractor and the spring from the bolt in the same way.
e. Disassemble the firing and trigger mechanism (Fig. 14). Press the
auto safety lever and disengage the auto safety sear from the hammer;
holding the hammer, press the trigger and gradually release the hammer
from the cocking cam; disengage the ends of the trigger spring from the
hooks of the firing and trigger mechanism body. Use a screwdriver to
match the lugs trigger mechanism pins with recesses located on the
right-hand wall of the firing and trigger mechanism body. Drive out the
trigger mechanism pins and detach these parts. Use a drift to drive out
the hammer pin, detach the hammer together with the mainspring, and
then remove the mainspring.
f. Detach the gas tube together with the gas regulator. Turn the gas
regulator so as to match the recess on its front part with the gas tube
latch, press the latch and use the container-wrench to unscrew the gas
tube, then remove the gas regulator from it.
2.6.5. Reassembling the sniper rifle after complete disassembly.
For this purpose proceed as follows:
a. Connect the gas tube and the gas regulator. Fit the gas regulator
onto the gas tube, press the latch of the gas tube and screw in the gas
tube with the aid of the container-wrench to match the recess on the
gas tube front part with the latch, depress the latch lug into the
recess of the gas tube, set the gas regulator at the required division.
b. Assemble the firing and trigger mechanism. For which purpose
insert the trigger together with its spring into the body, insert the
pin, match its lug with the recess on the right-hand wall of the body
and turn the pin by means of the screwdriver. Fit the mainspring onto
the hammer journals and insert the hammer into the body. Insert the
sear into the body so that its tail enters the loop of the mainspring
long end; insert the pin, match its lug with the recess on the right-
hand wall of the body and turn the pin by means of a screwdriver.
Insert the auto safety into body so that its tail enters the loop of
the mainspring short end; insert the pin matching its lug with the
recess on the right-hand wall of the body and turn the pin by the
screwdriver; insert the hammer pin and engage the ends of the trigger
spring with the hooks of the body.
c. Assemble the bolt. Insert the extractor together with its spring
into the seat of the boll. Pressing the extractor, insert the extractor
pin; insert the firing pin into the passage of the bolt and insert the
firing pin stud into the hole of the bolt from the side of the guiding
lug and push the stud as far as it will go.