Cembre SD-15P-ECO Manual De Uso Y Mantenimiento página 10

ENGLISH
Every 20 hours of operation
5.1.2) Fuel fi lter cleaning (See Fig. 7)
– Pick the grommet out of the fuel tank, then remove the fuel fi lter assembly from the fuel tank
together with the grommet and the fuel tube to prevent dust entering into the fuel fi lter.
– Clean the fuel fi lter assembly in a bath of high fl ash-point solvent.
– Dry the fuel fi lter assembly before reassembly.
Improper use of solvents can results in fi re or explosion.
5.1.3) Air fi lter cleaning (See Fig. 8)
– With a screwdriver, remove the two screws holding the fi lter to the carburretor.
– Open the two halves of the casing and remove the fi lter element.
– Wash the fi lter element in detergent and water and dry it thoroughly.
– Reassemble all parts.
Operating in dusty conditions may require more frequent maintenance.
Do not operate the engine with air fi lter removed.
Every 50 hours of operation Every 50 hours of operation
5.1.4) Spark plug cleaning (See Fig. 9)
– Disconnect the spark plug wire lead then with a spark plug key, remove the spark plug.
– Clean the electrode, taking care not to damage the insulation.
– Check and adjust, if necessary, the electrode gap. (0.6 mm - 0.7 mm).
– Install and tighten the spark plug to 14 Nm, then connect the spark plug lead.
– In case of plug replacement, use type NGK BPMR8Y.
5.1.5) Checking screws
Check and re-tighten all screws where necessary.
5.2) Special maintenance of the machine
Special maintenance operations require the intervention of qualifi ed personnel only, please
contact CEMBRE (see § 10).
5.3) Storing of the machine for long periods
– Completely empty the fuel tank.
– Start the engine and let it run until it stops, so that all fuel is exhausted from the machine.
– Remove the spark plug.
– Pour 3-5 cm 3 of oil into the cylinder.
– Repeatedly pull gently on the starting rope to ahieve dispersion of the oil in the cylinder,
then reinstall the spark plug.
– With a clean cloth wetted with motor oil, wipe all metal parts of the machine. Store the
machine in its appropriate case or in a dry environment protecting it against accidental
damage and dust.
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