74
TROUBLESHOOTING
Problem Probable cause Page
Engine does not start 1. No gas. 19
2. Throttle lever is in “STOP” position. 31
3. Spark plug cord incorrectly attached or
disconnected.
49
4. Spark plug defective or incorrect gap. 49
5. Engine flooded. 35
6. The blade brake lever is not firmly held
against the handle (models fitted).
31
Starting difficult or loss of
power
1. Impurities in fuel tank and/or fuel filter. -
2. Air cleaner dirty. 45
3. Water in gas tank and in carburetor. -
4. Fuel tank filler cap vent and/or carburetor
obstructed.
-
Uneven running 1. Spark plug defective or incorrect gap. 49
2. Air cleaner dirty. 45
Engine overheats 1. Spark plug gap incorrect. 49
2. Air cleaner dirty. 45
3. Engine cooling fins clogged. -
4. Oil level too low. 26
5. Starter pulley clogged by grass cuttings, etc.. -
Mower vibrates excessively 1. Blade or engine bolts slack. 61
2. Blade unbalanced. 63
GB
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