TM 5-4310-452-142-13. STOPPING THE UNIT (Con't).WARNINGSlowly open manual blowdown valve, being careful to keep face and any bare skin away fromvalve opening. If this warning is not followed, injury to personnel may result.CAUTIONNever allow unit to sit idle with pressure in oil separator system. If compressor is started with acharged air system, damage to compressor components could result.c.As soon as engine stops, checkautomatic blowdown valve (4) to ensure that allpressure is relieved from oil separator system.If automatic blowdown valve fails to operate,use manual blowdown valve (3) to relievepressure from oil separator system.2-19
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