Yaroslavl Engine Plant YMZ-536, Operation Manual

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media; thermometers and hydrometers to control the temperature
and humidity in the room.
5. The engines coming for preservation must be clean. The
coolant and the oil must be drained from the engine.
6. The engine temperature must be equal to or higher than the
temperature in the preservation room. Sharp fluctuations in
temperature and humidity during preservation must be avoided.
7. During preservation no activities that can cause
contamination of the surface being preserved with metal dust,
paint and varnish dust and other particles are allowed.
8. For the engine preservation and packing the following
materials must be used:
a) summer-season engine oil recommended in the engine
Specifications;
b) diesel fuel as per GOST 305-82;
c) AKOR-1 inhibitor additive as per GOST 15171-78;
d) PVK grease as per GOST 19537-83;
e) ZES preservation grease as per
Т U 38.101474-74;
f) polyacrylamide as per Т U 7-04-01-72;
g) technical potassium dichromate as per GOST 2652-78;
h) technical soda ash as per GOST 5100-73;
i) white spirit as per GOST 3134-78;
j) 0.2 mm thick polyethylene film as per GOST 10354-82;
k) polyethylene tape with adhesive layer as per GOST 20477-
86;
l) two-layer packing paper as per GOST 8828-75;
m) twine as per GOST 17308-88.
9. All materials used for preservation preparation process and
during preservation should undergo a prior laboratory analysis in
order to check their conformance to Specifications or GOSTs
and can be used only if they have an OEM certificate and the
results of the laboratory tests.
10. Any presence of acid or moisture in preservation materials
must be avoided.
11. In case there is some moisture in the oil, the moisture must be
removed by heating the oil on a closed fire up to 105-120° С until