Heat King IDF1000 Operation Manual page 26

To avoid personal injury:
Be sure to stop the engine before draining
engine oil.
When draining engine oil, place some
container underneath the engine and dis-
pose it according to local regulations.
Do not drain oil after running the
engine. Allow engine to cool down suffi-
ciently.
1. Change oil after the initial 50 hours of opera-
tion and every 250 hours thereafter.
2. Remove the drain plug at the bottom of the
engine(#1)and drain all the old oil. Drain oil
easier and completely while the engine is warm.
1. Replace the oil filter cartridge after the ini-
tial 50 hours of operation and every 250 hours
thereafter.
2. Remove the old oil filter cartridge ( #2) by
turning counter clockwise (#3) with a filter
wrench.
3. Clean the filter mounting surface and apply a
film of oil to the gasket for the new cartridge.
4. Install the new engine oil filter manually by
turning it clockwise (#4) When the gasket con-
tacts the seal surface, tighten the cartridge one
aditional turn.
Changing the engine oil
5. Add new oil to the engine through either
of the oil filler ports (#1)
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