74
TROUBLESHOOTING
Problem Probable cause Page
Engine does not start 1. No gas. 19
2. Throttle lever is in “SLOW” position. 31
3. The ignition key is on “STOP” position. 31
4. Spark plug cord incorrectly attached or
disconnected.
51
5. Spark plug defective or incorrect gap. 51
6. Engine flooded. 37
7. The fuse is blown. 69
The starter won’t turn 1. The battery is discharged. 69
2. The battery is disconnected. 69
3. The fuse is blown. 69
Starting difficult or loss of power 1. Impurities in gas tank. -
2. Air cleaner dirty. 47
3. Water in gas tank and in carburetor. -
4. Gas tank filler cap vent and/or carburetor
obstructed.
-
Uneven running 1. Spark plug defective or incorrect gap. 51
2. Air cleaner dirty. 47
Engine overheats 1. Spark plug gap incorrect. 51
2. Air cleaner dirty. 47
3. Engine cooling fins clogged. -
4. Oil level too low. 27
5. Starter pulley clogged by grass cuttings,
etc..
-
Mower vibrates excessively 1. Blade or engine bolts slack. 61
2. Blade unbalanced. 61
GB
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