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14.2.5) Engine oil change (Ref. to Figs. 30 and 31)
Initial oil change: fi rst month or after 10 hours of operation
Thereafter: every 6 months or 50 hours of operation
– Drain the used oil when the engine is warm. Warm oil drains quickly and completely.
– Check that the fuel fi ller cap is tightened securely.
– Place a suitable container below the engine to catch the used oil.
– Remove the oil fi ller cap/dipstick and drain the oil into the container by tipping the machine
toward the oil fi ller neck.
Some oil will remain in the engine after draining, when refi lling with fresh oil, start with less than
2.7 US oz (80 ml).
– With the engine in a level position, fi ll to the bottom edge of the oil fi ll hole (Ref. to Fig. 30 and
31) with the recommended oil (see § 1).
– MAX OIL CAPACITY: 3.4 US oz (100 ml).
Always use the best grade and clean oil.
Contaminated oil, poor quality oil and shortage of oil
cause damage to engine or shorten the engine life.
Ensure that disposal of used oil is in
accordance with current legislation.
14.2.6) Checking of screws.
– Check and re-tighten all screws where necessary.
14.3 SPECIAL SERVICING.
14.3.1) Storing the drilling 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.
3
– Pour 3-5 cm
of oil into the cylinder.
– Repeatedly pull gently on the starting rope so that dispersion of oil in the cylinder is achieved
and reinstall the spark plug.
– Using a clean cloth soaked with motor oil, clean all metal parts of the machine.
– Store the drilling machine in its appropriate case or in a dry environment protecting it against
accidental damage and dust.
31
FIG. 31 – ENGINE OIL CHANGE
oil fi ller
cap/dipstick
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