Fuel Pump - General Information Section 5 - Fuel System - Group 05 M11 Page 5-2 Fuel Pump - General Information NOTE: Warranty repairs are not to be made to the fuel pump unless the work is performed in a shop meeting all requirements established by Cummins Engine Company, Inc. to accurately calibrate, test and repair the fuel systems on Cummins engines. Fuel Pump - Cleaning and Inspection for Reuse (5-01) Cleaning Install plastic cup plugs or tape on all openings of the fuel pump to prevent dirt or cleaning solvent from entering the pump. Remove the gasket material from the front cover gasket sealing surface. Caution:
Use a cleaning solvent approved for cleaning aluminum to prevent damage to the fuel pump. Use a brush and solvent to clean the fuel pump exterior. Dry with compressed air.