46
Cleaning
Cleaning the machine
– Remove any coarse dirt.
– Wipe the machine with a soft damp cloth.
Greasing the drive shaft
At the connection piece of the two shaft tubes:
– Unscrew screw (37).
– Fill with grease and re-insert and tighten the
screw (37).
At the trimming head:
– Unscrew screw (38).
– Fill with grease and re-insert and tighten the
screw (38).
– Unscrew screw (39).
– Fill with grease and re-insert and tighten the
screw (39). Replace damaged seals.
Cleaning/replacing the air filter
– Set choke lever to
[ ]
(bottom position) to pre-
vent any dirt form entering the carburettor.
– Open the air filter housing (15).
– Remove the air filter.
– Wash the air filter in warm water (with a small
amount of detergent).
– Rinse the air filter through with clean water.
– Leave the air filter to dry out completely.
– Insert the new or cleaned air filter.
– Re-close the air filter housing (15).
Cleaning/replacing spark plugs
– Pull off the ignition cable plug (17).
– Unscrew the spark plug.
– Check the electrode for discoloration. Standard
colour: Light brown
– Check electrode spacing. Correct spacing: 0.6–
0.7 mm
Cleaning the spark plug
– Remove rust deposits from the electrode with a
wire brush.
Replacing the spark plug
– Insert the cleaned or new spark plug and tighten
by hand.
– Tighten the hand-tightened spark plug using a
spark plug wrench by a further quarter of a turn.
Do not turn it further as this will damage the
thread.
– Push the ignition cable plug (17) back on.
Replacing the filament
Removing the filament spool
– Insert a suitable object (Allen key etc.) as shown
and hold it in the hole (26).
– Unscrew the cord spool (30) by rotating clock-
wise.
Caution: Left hand thread!
Removing the filament spool
– Press the locking mechanism (31) in.
– Remove the cover (32) of the cord spool.
– Remove the filament spool (33) from the spool
housing.
Replacing the filament in the spool
– Completely remove the remains of the filament.
– Make a nick in the middle of the new fila-
ment (35), and hook it into the spool as shown.
– Hold the filament spool tight and wind the fila-
ment on in the direction of the arrow until the fil-
aments project by about 20 cm only.
– Thread the ends of the filament into opposite
notches (36).
Inserting the filament spool
– Thread both filaments into the openings (34) of
the spool housing.
– Push the filament spool into the spool casing.
When doing so, pull the filaments out through
the openings.
– Re-attach the cover of the cord spool and allow
to engage.
Replace the spark plug.
.
Replace the filament if it
is too short
Note:
The drive shaft must be greased in
three places.
DANGER! Danger of injury from high
voltage!
Do not touch the spark plug con-
nector or the spark plug while the motor is
running.
NOTICE! Risk of damage to the
machine!
Screw in the spark plug only
when the motor is cold.
Note:
Always replace the spark plug with a
new spark plug of the same type (
What?
How?
NOTICE! Risk of damage to the device!
Only use wire brushes with brass bristles to
clean the spark plug. Any other bristle type
will damage the electrode!
WARNING! Danger of injury!
When work-
ing on the trimming head, always switch the
motor off!
Note:
It is possible either to replace the
complete filament spool, or just to replace
the filament (
GB
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