FIELD: transport.
SUBSTANCE: invention relates to rolling stock equipment. Rolling stock engineman cabin unit air precleaner comprises air intake casing with blow opening and air conditioner opening with appliances for fastening said casing on air conditioner. To communicate air intake casing with air conditioner, intake duct and separate air intake casing with exhaust opening to communicate via exhaust channel with engineman cabin and/or air conditioner are used. Bypass channel extends between air conditioner and its opening to shut off intake channel. Said bypass channel is furnished with choke connected with servo motor. Air intake casing is made from stable-shape- material to make strong connection with air conditioner and locomotive outer wall.
EFFECT: decreased overall dimensions.
11 cl, 10 dwg
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