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Re: Cummins m11 plus, repeat air compressor failure
Posted to HD/Fleet Forum on 10/4/2012 2 Replies

Oil tube? This model has no external oil line, it is fed through the front cover.

After replacing the compressor, we flushed out the supply line and replaced the ad-9 air dryer. We built up the air, shut off the engine and loosened the supply line at the com... Login to read more.

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