How is a Cummins ISC common rail fuel system?

How is a Cummins ISC common rail fuel system?

Clamp a hose to the end of the fuel line. Route a hose from the test fitting into a clean graduated cylinder. Preform the test you listed and was close to specs. So we bit the bullet and called the customer to inform him that we had decided it was in the high pressure pump assembly. Replaced pump, bleed system and road tested.

What kind of fuel system does Cummins use?

I have a 2006 peterbilt model 335 with a cummins isc common rail fuel system. Our shop and I have been working on the Heavy equipment repair questions? Ask an Expert now.

Why does my Cummins Engine have a Miss after starting?

If this is the problem with the injector or connection would the engine not have a miss after starting and a low power problem. It will be awhile before I get to work to check this part of test.

What to do if your Cummins fuel line is bad?

Cummins has the tool to cap it off.with the injector capped watch for a change in volume this is your bad injector if flow is reduced Had time to check the flow rate at return line and we have less than 300cc in 45 sec of running. Disconnect the high-pressure fuel line from the rail. Clamp a hose to the end of the fuel line.

How to change caps pump on ISC 315 Cummins Engine?

PROCEDURE TO CHANGE CAPS PUMP ON A ISC 315 CUMMINS ENGINE, YEAR 2000, MUST YOU BRING THE ENGINE UP TO TOP DEAD CENTER. THANKYOU I AM BROKE DOWN ON ALASKA HIGHWAY , I AM A MECHANIC, HAVE TOOLS ,, I JUST HAVE NEVER CHANGED A CAPS PUMP BEFORETHANKYOU MBJ

How do you change the fuel filter on a Cummins?

After changing the filter you will have to purge the air from the system. Maybe not, our ISC self purges with no trouble. Just turn on the ignition switch, that turns on the electric pump and fills the filter. You might have to repeat it. Oh yes, DON’T leave the petcock open on the bottom of the filter. It can spill a LOT of fuel in a short time.

Where is the fuel injection pump on an ISC 315?

Make sure the fuel injection pump is at its top dead center position. The fuel injection pump is at number 1 cylinder top dead center when the dowel pin in the shaft is perpendicular to the top of the accumulator. Be sure that the dowel is installed in the pump driveshaft.

How do you purge fuel in a Cummins?

To purge your Cummins you turn the key to Run, but do not start the engine. The fuel pump will run about 30 seconds. Turn the key off and back to Run again. Do this four or five times and let it purge 30 seconds before turning it to Off and it will purge air out of the fuel system. Then you can start your engine. Norm