Posted 10/30/2014 09:20 (#4151934 - in reply to #4151416) Subject: RE: Still fighting the r52 deutz
Corinne, Utah
It really could be the air filters. Like the others said if the secondary is dirty there must be a hole in the primary. The secondary doesn't have any capacity compared to the primary so it will plug quickly. The secondary is just a backup in case the primary fails.