Troubleshooting - Honda UMK425E Manuel D'utilisateur

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Livre_D-GB-F.book Page 56 Mardi, 13. février 2007 8:10 08

TROUBLESHOOTING

Problem
Engine does not start. 1. No fuel.
2. Start/Stop button is in Stop position.
3. Spark plug cap incorrectly attached or disconnected.
4. Faulty spark plug or incorrect gap.
5. Engine flooded. Remove spark plug, dry it with a cloth
6. Fuel filter is dirty. Clean it.
Starting difficult or loss 1. Dirty air filter.
of power.
2. Impurities in fuel tank.
3. Water in fuel tank and in fuel
4. Fuel tank cap vent and /or carburettor clogged.
5. Engine is hot; choke is closed. Open choke.
Uneven running. 1. Faulty spark plug or incorrect gap.
2. Dirty air filter.
Engine overheats. 1. Spark plug gap incorrect.
2. Dirty air filter.
3. Engine cooling fins clogged.
4. Oil level too low.
5. Starter pulley fouled by grass cuttings, etc.
Brush cutter vibrates 1. Blade incorrectly balanced or cutting attachment
excessively.
2. Engine bolts loose.
56
Probable cause
and reinstall it.
incorrectly fitted.
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