Cleaning The Filter - K&S BASIC KSB 21i S Owner's Manual

REPLACING OR ADDING MOTOR OIL:
Upon oil level decrease it is necessary to add the required quantity in order
to provide the correct generator operation. It is necessary to check the oil levels
according to technical maintanance schedule.
ATTENTION - DANGER!
TO DRAIN OIL, PROCEED AS FOLLOWS:
1. Place the generator on a flat surface and warm up
the engine for several minutes.
Stop the engine and turn the fuel tank cap to the
"OFF" position.
2. Loosen the screws and remove the motor cover.
3. Place an oil drain tray under the engine.
4. Unscrew the oil drain cap with a hexagon key.
5. Wait for the oil to drain. Tilt the generator for a better
result.
ATTENTION - DANGER!
Fig. 1
Electrode
0,7-0,8 mm
Avoid draining the engine oil immediately after stopping the
engine. The oil is hot and should be handled with care to avoid
burns.
Do not tilt the generator while adding oil to the engine. This can
lead to overfilling and damage to the engine.
It is necessary to check the air filter from time to time and clean any contaminations.
Regular air filter maintenance is necessary to maintain sufficient carburetor air inflow.
Fig. 2
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.
6. Add motor oil to a high level.
7. Wipe the oil drain cap with a clean, dry cloth and
wipe off any oil spills, if any.
Make sure that no dirt, dust, etc. are caught in the
crankcase.
8. Replace the oil filler cap.
9. Replace the vent cover and tighten the screws.
AIR FILTER
TECHNICAL MAINTENANCE

CLEANING THE FILTER:

1. Open the air filter cover
(Fig. 1 for models KSB 21i, KSB 35i;
Fig. 1, 2 for models KSB 21i S, KSB 31iE S).
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 warm
water.
5. Dry the sponge filter.
6. Dry filtering element is to be moistened by
machine oil and excess oil is to be squeezed out.
SPARK PLUG
TECHNICAL MAINTENANCE
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