55
ECSP41
In more detail . . .
Check the spark plug for damage and wear. The colour of the ground electrode should be light-brown.
5. Remove the deposits from the electrode with a soft
wired brush. Avoid heavy cleaning of the electrode.
6. Dry the spark plug with a soft cloth, if it is wet from
fuel.
7.
Check the spark plug gap. It should be 0.7 mm (Fig.
48).
8.
Replace with a new spark plug if either the electrode
or the insulation is damaged.
9.
When replacing the spark plug, rst screw it in hand
tight and then lightly tighten it with the multi-tool.
NOTE: Do not over tighten the spark plug to avoid any damage!
10. Ret the spark plug connector (6a), the air lter (6b) and top cover (6) and secure
it with the locking lever.
Carburetor
The carburetor has been carefully set at the factory. Adjustment may be necessary
if you notice that the engine does not idle (e.g. the saw chain (3) keeps running when
the throttle trigger (10) is released). Contact an authorised service centre or dealer to
do idle speed adjustment.
WARNING! Keep others away when making idle speed adjustment. Keep
the saw chain (3) off the ground and ensure that it does not contact with any
object. The saw chain (3) will be running during this procedure. Wear personal
protective equipment and observe all safety precautions.
1. Release the throttle trigger (10) and allow the engine to idle.
2. Turn the idle speed screw clockwise using the screwdriver (28) to increase engine
speed if engine stalls or dies in idle mode (Fig. 49).
3. Turn idle speed screw anticlockwise using the screwdriver (28) to decrease engine
speed if the cutting attachment runs in idle mode.
0.7 mm
Spark plug
Ground electrode
48
Care and maintenance