B5.9G, B5.9LPG, B Gas Plus, B LPG Plus – Air Compressor Will Not Stop Pumping

Symptom Tree  

Air system leaks

Block the vehicle wheels and check the air system for leaks with spring brakes applied and released. Check for leaks from the air compressor gaskets and the air system hoses, fittings, tanks, and valves. Refer to the OEM service manuals.

 
Contact a Cummins Authorized Repair Facility

Last Modified:  25-Feb-2005