ISX15 CM2250 LOW PRESSURE FUEL
06-01-2022, (Subject: ISX15 CM2250 LOW PRESSURE FUEL ) 
Post: #1
ISX15 CM2250 LOW PRESSURE FUEL
Any ideas why the low pressure fuel is excessively high? Cummins spec is 145psi at high idle..

I'm at 225psi at the filter head test port. I also tried bypassing everything (cooler plate, filter and filter head) and still same readings. I jumped from my lines from the gear pump outlet to the high pressure pump inlet.

How else can I approach this problem without throwing parts at it?
replyreply


Messages In This Thread
ISX15 CM2250 LOW PRESSURE FUEL - Captain Donny - 06-01-2022



NOTE: Rawze.com is not affiliated, nor endorses any of the google ads that are displayed on this website.