Cembre SD-9P-ECO Notice D'utilisation Et Entretien page 10

ENGLISH
Every 20 hours of operation
6.1.2) Fuel fi lter cleaning (See Fig. 7)
– Pick the grommet out of the fuel tank and than remove the fuel fi lter assembly from the fuel tank
together with the grommet and the fuel tube to keep 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.
6.1.3) Air fi lter cleaning (See Fig. 8)
– With a screwdriver remove the two screws holding the fi lter to the carburetor.
– Open the two halves of the casing and remove the fi lter element.
– Remove the fi lter element and wash the fi lter element in detergent and water and dry it thoroughly.
– Reassemble all parts.
Operating in dusty condition may require more frequent maintenance than above.
Do not operate the engine with air fi lter removed.
Every 50 hours of operating Every 50 hours of operating
6.1.4) 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 BPMR7A or equivalent:
BOSCH WSR5F / DENSO W22MPR-U / CHAMPION RCJ6Y.
6.1.5) Checking of screws
Check and re-tighten all screws where necessary.
6.2) SPECIAL MAINTENANCE OF THE MACHINE
Special maintenance operations require the intervention of qualifi ed personnel only, please contact
Cembre (see § 11).
6.3) 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 soaked with motor oil clean 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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