Troubleshooting - Scheppach LB2500P Traduction Des Instructions D'origine

12. Troubleshooting

The table below contains a list of fault symptoms and explains what you can do to remedy the problem if your equip-
ment fails to work properly. If the problem still persists after working through the list, please contact your nearest ser-
vice workshop.
Important hint in case of sending the equipment to a service station:
Due to security reasons please see to it that the equipment is sent back free of oil and gas!
Fault
Machine does not start.
Machine starts but stops
again.
Machine works with
interruptions (sputtering).
Smoke is generated
Machine does not work at
full power.
Possible cause
Air filter is contaminated.
Fuel filter is blocked.
Lack of fuel supply.
Fault in the fuel line.
Starting device is faulty.
Engine stalled.
Spark plug cap not attached.
No spark.
Engine faulty.
Carburetor faulty
Wrong carburetor setting (idle speed).
Carburetor set up incorrectly.
Spark plug is sooty.
On/off switch faulty.
Wrong fuel mix.
Carburetor set up incorrectly.
Machine is overloaded.
Air filter is contaminated.
Carburetor set up incorrectly.
Remedy
Clean/replace the air filter.
Clean or renew the fuel filter.
Re-fuel.
Check the fuel line for kinks or damage.
Contact the service centre.
Remove the spark plug, clean and dry it;
then pull the starter rope several times; re­
fix the spark plug.
Check the correct position of the spark plug
cap.
Clean the spark plug or replace it, if
applicable.
Check the ignition cable for damage.
Contact the service centre.
Contact the service centre.
Contact the service centre.
Contact the service centre.
Clean the spark plug or replace it.
Contact the service centre.
Use two­stroke mixture at a ratio of 40:1.
Contact the service centre.
Do not use force during mowing/trimming.
Clean the air filter or replace it.
Contact the service centre.
Check the exhaust.
GB 25