Cummins Engine - Periodic Service

Cummins Engine (7800) - Periodic Service
Daily or when refueling Every 250 Hours or 6 Months a, b Every 1500 Hours Every 3000 Hours Every 10000 Hours
Maintenance Check / Drain Check / Replace Check / Replace Check / Replace Maintenance Check / Adjust
Drain fuel-water separatorCheck and correct engine oil levelCheck and correct coolant levelInspect cooling fanInspect drive beltsInspect intake air piping and intercoolerCheck crankcase breather tube Lubricating oilLubricating oil filterOperate the engine and check for coolant leaks and coolant additive concentration level Coolant filterFuel filterInspect automatic belt tensionerOperate engine and check intake air and exhaust systemsCheck air cleaner restrictionCheck engine wiring harness Check all hose connections for leaks or deteriorationCheck the shutters and fanSteam-clean engineCheck engine mounting boltsClean crankcase breather tubeCheck the vibration dampersAdjust valves, injectors and engine brakes c Check the fan hub
aPerform maintenance at whichever interval occurs first. At each scheduled maintenance interval, perform all previous maintenance checks that are due for scheduled maintenance.
bCheck that additive concentration is not above 3 units at each oil drain interval or every 6 months whichever occurs first.
cThe valves, injectors and engine brakes should be adjusted every 3000 hours. It is NOT necessary to adjust valves, injectors and engine brakes every 2 years.

 

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