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Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.com

TROUBLESHOOTING

PROBLEM

CAUSE

SOLUTION

The engine does

not start.

No fuel in tank.

Add fuel.

Fuel valve is set to OFF

Set the fuel valve to ON.

Engine switch is in the

OFF position.

Set engine switch to the ON

position.

Lack of spark at the

spark plug.

Make sure that the spark plug cover

is fitted on to the plug.

With the engine switch in the ON

position, hold the spark plug

electrode against the engine and pull

the starter cord. If a spark is present

but engine will not start, consult your

CLARKE dealer.

The engine stops

and will not restart.

No fuel in tank.

Add fuel to the tank.

The pump fails to

prime.

Priming chamber not

filled correctly.

Fill priming chamber leaving no air

gap.

Air leaking due to

damaged hose, broken

hose clamps, split/ill-

fitting gasket.

Repair as necessary.

Blocked inlet hose.

Clean strainer and make sure that it

is not submerged in mud or

sediment. Make sure that there are

no kinks in the delivery hose.

Engine speed too low.

Increase engine speed.

Damaged impeller.

Disassemble the pump and replace

the impeller.

Air leaking through

damaged seal.

Replace seal.