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CHANGING THE ENGINE OIL:
1. The “Dapco” oil drain valve is located on the left
side of the engine crankcase (Model 4515 &
4518) and on the right side of the engine
crankcase (Model 4516).
2. Place a suitable container under the drain valve
hose.
3. To drain, turn hex head valve stem counter-
clockwise with a 10mm wrench or socket. Open
to full open (approximately 7 turns).
4. After engine is drained, tighten hex stem.
5. Change oil filter.
6. Fill with oil (see steps on next page).
NOTE: Refer to engine manufacturer’s recommenda-
tions for frequency of oil changes.
HOT oil may cause burns. Allow engine to
cool before draining oil.
CARE & MAINTENANCE
CAUTION
Hex Head Valve
Stem