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Dave_T_'s avatar
Dave_T_
Explorer
Oct 17, 2013

Losing air from primary tank to air dryer (long)

Hello, I have a 2004 Freighliner with a Pure Air Plus dryer that has been purging air every 30 seconds or so. I have installed upper and lower kits on the dryer, changed the governor, and insta...
garry_owen's avatar
garry_owen
Explorer
Oct 17, 2013
is your compressor cycling while this is happening?? a bad air leak can have your compressor cycling to often, and in turn the air drier.

most air dryers cycle from the governor on or near the compressor.

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