Posted 8/2/2020 13:25 (#8410871 - in reply to #8409364) Subject: RE: air compressor on Cummins engine in 2006 Int 9200i
Nebraska
Got it working. Not really sure what fixed it except giving up and going to bed. Ran WD40 thru pump. Was able to get pump to shut down at about 125 using shop air supply to air gov. Bled down to about 95 and compressor started pumping again. Hooked all lines back up and seems to work as it should.