Maintenance

General Information Perform maintenance at whichever interval occurs first. At each scheduled maintenance interval, perform all previous checks that are due for scheduled maintenance. Maintenance Procedures at Daily Interval Coolant Level – Check Fuel-Water Separator – Drain Lubricating Oil Level … Read More

Proper Aftercooler Maintenance The following pictures should help with understanding the Cummins aftercooler on both the B’s and C’s. These pictures are from a current 350 C and are basically identical to all of the C’s including the earliest 400’s. … Read More