the CM2250 Volcano ...

[Waterloo]

(09-04-2017 )Zusky407 Wrote:  I am also new to the DEF trucks but I know that def injector can be replaced, there was even a video I found but I'm too lazy to go looking for it right at the moment. I also heard this from a guy that his lines were clogged and they had to "snake" them to get the crystallized deposits out.

From what I have read, the entire unit needs to be periodically removed and power washed out. Glad I have an 871. And don't get me started on bitterly cold weather, I have driven these SCR trucks up in the oil fields of North Dakota, at least when they ran. That urea will freeze. Just saying.