0.5 mm [approx. 0.02"]
x Check ignition cable (c) for proper connection and intact insulation. If the insulation is damaged, do not
continue work, but order repair from a specialist workshop authorised by us.
x Screw in spark plug (d) again. Torque: 25 Nm [18.4 ft·lbf]
x Push the spark plug connector (b) onto the spark plug (d) firmly at reattachment.
x Re-install the spark plug cover (8).
8.6
Ribbed belt replacement
Danger of contamination of ribbed belt, associated carrier structure and coupling!
Only open the ribbed belt cover and coupling cover in a clean environment.
a
e
d
x Proper electrode distance: 0.5 mm [approx. 0.02"]
Replace the spark plug if the electrode distance is incorrect.
The following interference-suppressed spark plugs are approved for
use in this power tool:
BOSCH WSR6F, CHAMPION RCJ-6Y and NGK BPMR7A
Use of other spark plugs is not allowed!
14
b
c
28
x Switch off the engine and turn the stop dial to "0".
Switching off the engine: Î Chap. 6.4, page 25
x Shut off water supply to the power tool.
x Put the power tool on level ground.
x Loosen both attachment nuts (a) of the ribbed
belt cover (14).
x Turn ribbed belt tension screw (13) towards the
left, e.g. counter-clockwise, to reduce the ribbed
belt tension).
Turn until the square nut (b) has been moved
WRZDUGV WKH PDUN í (c) as far as possible.
When installing the cutting device in the centre
position (cf. figure), the square nut is all the way
to the left; in case of installation in the outer
13
position, it is located all the way to the right.
x Remove both attachment nuts (a) entirely.
x Remove the ribbed belt cover (14).
x Screw the attachment nuts (a) of the ribbed belt
cover (14) onto the associated screws again and
tighten only slightly so that the separating device
cannot fall off again.
x Loosen all 3 attachment screws (d) of the
coupling cover (e).
The screws only need to be loosened until they
can be turned very easily. It is not necessary to
turn out the screws entirely, since the screws
should remain in the cover.
Operating and maintenance notes
ENGLISH 35