Operation Manual
69
FBK 4 B2
GB
5.) Add 1 teaspoon of 2-stroke oil to the combustion chamber. Pull the
starter pull cord
several times in order to wet all mechanical parts
with oil. Replace the spark plug.
NOTE
■ Store the appliance in a dry place and away from possible ignition
sources.
Start-up after storage
1.) Remove the spark plug (see section "Spark plug maintenance").
2.) Pull the starter pull cord
quickly in order to remove any excess oil
from the combustion chamber.
3.) Clean the spark plug and observe the correct electrode gap on the
spark plug.
4.) Fill the fuel tank
. See the section "Fuel and oil".
Transporting
■ If you are planning to transport the appliance, empty the fuel tank
as explained in the section "Storage".
Troubleshooting
Motor unit
Problem Possible cause Remedy
The engine does
not start.
Incorrect start-up process. Follow the instructions
regarding starting.
The engine starts
but does not run
at full power.
Incorrect adjustment of the
choke lever
.
Set the choke lever
to "
".
Contaminated air filter. Clean air filter.
The engine does
not run smoothly.
Incorrect spark plug gap. Clean the spark plug
and adjust the spark
plug gap or replace
the spark plug.
Soot deposits or
wetness on the
spark plug.
Incorrect carburettor adjust-
ment.
Clean spark plug or
replace it with a new
spark plug.
Pole pruner
Problem Possible cause Remedy
Motor is running,
saw chain
does not move.
Hedge trimmer attachment
or pole pruner attachment
is not connected properly
to the motor unit.
Check assembly.
No work pro-
gress.
Saw chain
dry/over-
heating or is sagging.
Top up the oil or
regrind, replace or tight-
en the saw chain
.
Hedge trimmer
Problem Possible cause Remedy
Motor is running,
blades do not
move.
Hedge trimmer attachment
or pole pruner attachment
is not connected properly
to the motor unit.
Check assembly.
Maintenance interval
Pole pruner
The figures given here are based on normal operating conditions. In the
event of more difficult conditions, such as strong dust generation and
longer daily working hours, the given intervals are to be reduced corres-
pondingly.
Appli-
ance part
Action Before
starting
work
Weekly In the
event
of
faults
In the
event
of dam-
age
As re-
quired
Lubricat-
ing the
chain
check
X
Saw
chain
check and
note sharp-
ness
X
check
chain
tension
X
sharpen
X
Guide
rail
check
(wear,
damage)
X
clean and
turn
XX
deburr
X
replace
XX
Sprocket check
X
replace
X
Hedge trimmer
The figures given here are based on normal operating conditions. In the
event of more difficult conditions, such as strong dust generation and longer
daily working hours, the given intervals are to be reduced correspondingly.
Appli-
ance part
Action Before
starting
work
After
com-
pletion
of work
As re-
quired
Cutting
blades
visual inspection
X
clean
XX
Spare part orders
Ordering spare parts
The following information should be provided when ordering spare parts:
■ Type of appliance
■ Item number of the appliance
■ Device ID number
Current prices and information are available at
www.kompernass.com
NOTE
■ Replacement parts not listed (such as strimmer, strimmer cord) can be
ordered via our service hotline.










