K&S BASIC KSB 30i S Owner's Manual page 10

CLEANING THE FILTER: CLEANING THE FILTER:
1. Open the clips on the upper cap of the air filter.
2. Remove the sponge filtering element.
3. Remove all dirt deposits inside the hollow case of the air filter.
4. Thoroughly wash the filtering element in warmsoapy water.
5. Dry the sponge filter.
6. Dry filtering element is to be moistened by motor oil and excess oil is to be squeezed out.
Spark plug is an importaint element providing the correct engine
operation. It has to be intact, without soot deposits and to have a correct
gap.
SPARK PLUG INSPECTION: SPARK PLUG INSPECTION:
1. Remove the cap from the spark plug.
2. Remove the spark plug by means of a corresponding spanner.
3. Examine the spark plug.
If it is shattered – it is necessary to replace it. Recommended replacement spark
plugs – F7RTC.
4. Measure the gap. It has to be within range 0.6 – 0.7 mm.
5. Place the spark plug in its place by means of a spark plug spanner.
6. Replace the spark plug cap.
The engine and muffler will be very hot after the engine has been run. Avoid touching the engine and muffler while
they are still hot with any part of your body or clothing during inspection or repair.
1. Remove the screws, and then pull outward on the areas of the cover.
2. Loosen the bolt and remove the muffler cap, the muffler screen and spark arrester.
3. Clean the carbon deposits on the muffler screen and spark arrester using a wire brush.
4. Check the muffler screen and spark arrester. Replace them if damaged.
5. Replace the flame arrester.
6. Replace the screen and cover of the damper.
7. Replace the cover and tighten the screws.
IMPORTANT!
ATTENTION - DANGER!
1. Remove the fuel tank cap and filter.
2. Clean the filter with gasoline.
3. Wipe the filter and install it.
4. Install the fuel tank cap.
Be sure the fuel tank cap is tightened securely.
SPARK PLUG TECHNICAL MAINTENANCE
MUFFLER SCREEN AND SPARK ARRESTER
TECHNICAL MAINTENANCE
Tip: Align the spark arrester projection with the hole in the
muffler pipe.
FUEL TANK FILTER TECHNICAL MAINTENANCE
Never use the gasoline while smoking or in the vicinity of an open
flame.
Electrode
0,6-0,7 mm
Spark plug
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