Operation Manual

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Before each fault elimination:
− Switch off device.
− Wait until the cutting device does not longer move.
− Remove the spark plug connector.
− Wear gloves.
 After each fault clearance, put into operation and recheck all security installations.
Fault code Possible cause Corrective action
Motor does not start  Incorrect starting sequence
 Air filter contaminated.
 Fuel filter fouled
 No fuel supply
 Fault in the fuel line
 Cranking mechanism defective
 Engine flooded.
 Spark plug connector not placed on.
 No ignition spark.
 Engine defective.
 Carburettor defective
 Observe the correct starting sequence
 Clean or replace the air filter
 Clean or replace the fuel filter
 Fill the fuel tank.
 Check the fuel line for kinks or damages
 Contact the customer service
 Screw off, clean and dry the spark plug. Then pull the
cranking rope several times and reinstall the spark
plug
 Place on the spark plug connector.
 a) Clean or replace the spark plug.
b) Check the ignition cable.
c) Fault cannot be eliminated?
Contact the customer service
 Contact the customer service
 Contact the customer service
Engine starts and is
stalled immediately
 Incorrect idle adjustment  Contact the customer service
Chain saw works with
interruptions
 Carburretor incorrectly adjusted
 Spark plug fouled
 Contact the customer service
 Clean or replace the spark plug Check the spark plug
connector
Smoke  Incorrect fuel mixture
 Carburretor incorrectly adjusted
 Use two-stroke oil, ratio of mixture 40:1
 Contact the customer service
Machine does not work
with full performance
 Machine overloaded.
 Air filter contaminated
 Carburretor incorrectly adjusted
 Silencer blocked
 Soil too tough
 Clean or replace the air filter
 Contact the customer service
 Clean the outlet of the silencer
Drill rotates at idling  Idle speed too high
 Clutch spring broken
 Adjust a lower idle speed
 Replace the spring
Drill rotates but has no
power
 Choke put to OFF
 Carburetor defective
 Gear broken
 Worn clutch shoes
 Put choke to ON once the engine runs
 Contact the customer service
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Contact the customer service
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Replace the clutch shoes and the spring
Drill jumps  Drill damaged  Replace by a new drill
Drill cuts only slowly  Blunt drill  Replace the drill or have it sharpened