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The use of any spark plug other than the one designated may result
in the engine failing to run correctly becoming overheated and
damaged.
6.4.
Fuel filter.
A clogged fuel filter can cause lack of power and poor pickup.
6.4.1.
Remove the fuel cap (1) and empty the
remaining fuel into an approved container.
6.4.2.
With a small wire hook, pull the fuel line and filter
(2) out of tank.
6.4.3.
Disconnect the filter assembly.
6.4.4.
If necessary, replace with new filter or clean by
blowing air inside out.
7.
TROUBLESHOOTING
STARTING FAILURE
CHECK
POSSIBLE CAUSE
CORRECTIVE ACTION
Fuel tank
Incorrect fuel
Drain tank and fill with correct
fuel
Fuel filter
Fuel filter element is clogged
Clean and/or replace
Carburetor adjustment
Out of normal range
Adjust
No spark
Spark plug is wet or fouled
Dry and clean
Incorrect gap
Adjust to correct gap 0.6mm to
0.7mm
Spark plug
Disconnected
Connect
ENGINE STARTS BUT KEEPS STOPPING – HARD TO RE-START
CHECK
POSSIBLE CAUSE
CORRECTIVE ACTION
Fuel tank
Incorrect or stale fuel
Drain tank and fill with correct
fuel
Carburetor adjustment
Out of normal range
Adjust
Exhaust port
Excessive carbon build up
Clean
Air Filter
Blocked with dust
Wash and/or replace
Cylinder fins/Fan cover
Blocked with dust
Clean
PUMP
CHECK
POSSIBLE CAUSE
CORRECTIVE ACTION
Pump does not turn
Engine does not start
Refer to engine manual
Impeller stuck/stiff
Dis-assemble and clean
Pumping volume low
Air gap at suction side
Check for air leaks
Failed mechanical seal
Replace seal
High suction lift
Lower lift height
Pump not drawing in water
Not primed
Prime
Air allowed to enter mechanical
seal
Replace seal
Suction of air at suction side
Check all seals at suction side
Drain plug loose
Tighten/check seal
Ver 2
