Troubleshooting - Honda UMK425E Manuel De L'utilisateur

TROUBLESHOOTING

Problem
Engine does not start
Starting difficult or loss of
power
Uneven running
Engine overheats
Brush cutter vibrates
excessively
50
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 and
reinstall it.
6. Fuel filter is dirty. Clean it.
1. Dirty air filter
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.
1. Faulty spark plug or incorrect gap
2. Dirty air filter
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.
1. Blade incorrectly balanced or cutting attachment
incorrectly fitted
2. Engine bolts loose
Probable cause
GB
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