FIELD: mechanical engineering; system for prestarting heating of engine oil. SUBSTANCE: device has starting engine with driven oil pump, suction and delivery oil lines connected to oil pump and provided with outlet into oil sump of main engine 6. Device includes also adjustable restrictor installed in delivery oil line, electromagnetic valve connecting delivery oil line 4 with supply oil line, heat accumulator, temperature transmitter installed at beginning of suction oil line and temperature transmitter installed on end of suction oil line, and control and indication unit. EFFECT: reduced time taken for oil heating, automation of process. 2 cl, 1 dwg
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