Smithco Supreme 35-000 (sn 101978) Parts & Service Manual - Manual (Page 15)

13
Service
STORAGE
Engines stored over 30 days should be completely protected or drained of fuel to prevent gum from forming in a
fuel system or on essential carburetor parts.
1. Clean every part of engine.
2. Be sure the engine key switch positioned at "OFF".
3. Close the fuel valve and remove the sediment bowl.
4. Put a pan under the fuel valve to receive the drained fuel, and open the fuel valve to drain the fuel from
the fuel tank completely.
5. Install the sediment bowl.
6. Put a pan under the carburetor and loosen the drain screw of the carburetor to drain the fuel completely.
7. Tighten the drain scew.
8. Remove the spark plug and pour approximately 1-2mL(.06-.1 cu.in) of engine oil through the spark plug
hole and then screw the spark plug in after running the engine a few times. Slowly turning the engine until
you feel compression and then leave it there.
9. This blocks the air from coming into the cylinder and prevents rust inside the engine.
10. Change engine oil for next use after period of storage.
11. Wipe the body with an oily cloth.
12. Wrap the engine with plastic sheeting and store it in a dry place.
Drain the fuel in a well ventilated area. Store the drained fuel in a separate area.
HYDRAULIC SCHEMATIC