DAELIM S2-250 Service Manual page 47

LUBRICATION SYSTEM
TROUBLESHOOTING
Oil level low
•Oil consumption.
•External oil leaks.
•Worn piston ring or incorrect piston ring installation.
•Worn valve guide or seal.
Oil contamination
•Oil or filter not changed often enough.
•Faulty head gasket.
•Worn piston rings.
Low or no oil pressure
•Clogged oil orifice.
•Incorrect oil being used.
4-2 4-2