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48
Troubleshooting
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2
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7
Adjust OPC cable.
Fill fuel tank.
Drain carburetor float bowl.
Clean or replace air filter.
Tighten spark plug.
Correctly fit the spark plug cap.
Wait several minutes before starting.
1
2
3
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7
OPC cable not adjusted correctly.
Fuel tank is empty.
Stale petrol.
Air filter element is dirty.
Spark plug is loose.
Spark plug cap loose or disconnected.
Engine flooded.
1
2
3
Dirt, water or stale fuel in tank.
Vent hole in fuel tank is clogged.
Air filter element is dirty.
1
2
3
Drain fuel and clean tank. Fill with
clean, fresh fuel.
Clean or replace fuel tank cap.
Clean or replace air filter element.
1
2
3
Spark plug is defective.
Spark plug gap is incorrect.
Air filter element is dirty.
Engine does
not start
1
2
3
Set plug gap to 0.7 - 0.8mm or
replace spark plug.
Remove the air filter and pull starter
rope until carburetor clears.
Contact the service dealer.
1
2
3
Spark plug cap is incorrect.
Carburetor is flooded with fuel.
Faulty ignition module.
Engine
difficult to
start or
loses power
1
2
3
Fit new, correctly gapped spark plug.
Set plug gap to 0.7 - 0.8mm.
Clean or replace air filter element.
Engine idles
poorly
1
2
3
Air filter element is dirty.
Air slots in engine are blocked.
Cooling fins and air passages under
engine housing are blocked.
1
2
3
Clean or replace air filter element.
Remove debris from slots.
Remove debris from cooling fins and
passages.
Engine
skips at
high speed
1
Spark plug electrode gap is incorrect.
1
Set plug gap to 0.7 - 0.8mm.
Engine
overheating
1
2
Cooling airflow is restricted.
Incorrect spark plug.
1
2
Remove any debris from slots in
shroud, blower housing and air
passages.
Fit new spark plug.
Mower
vibrates
abnormally
*
*DO NOT use the machine until vibration issue has been fixed.
1
2
Cutting assembly is loose.
Blade / cutting assembly is
unbalanced.
1
2
Tighten blade.
Take to a service dealer.
Where necessary, all corrective actions should be carried out by a suitably qualified person.
Problem
Possible Cause
Possible Solution
Spark plug
faulty
Engine
operates
erratically
