MTD OHV Series Manuel d'utilisateur télécharger pdf (Page 14)

English Operating manual for engine

Troubleshooting

Important

If repairs exceed the work mentioned above, please contact your local dealer with customer service facilities.

Fault Possible cause Remedial action

Engine does not start. Safety lever not actuated. Actuate safety lever (if fitted).

No fuel in the tank. Fill tank with clean, fresh and lead-free fuel.

Stale fuel. Drain stale fuel into a suitable container

outdoors. Fill tank with clean, fresh and lead-

free fuel.

Engine in a cold state, choke/primer

(if fitted) not actuated.

Actuate choke/primer.

Throttle not set to “START” or maximum

speed.

Set throttle to “START” – maximum speed.

Spark plug terminal not connected. Connect spark plug terminal to the spark

plug.

Spark plug dirty or defective. Clean spark plug.

Re-adjust gap between electrodes or

change spark plug.

Blocked petrol line. Clean petrol line *).

Engine runs irregularly

(splutters).

Choke (if fitted) actuated. Put back choke lever.

Spark plug terminal connected loosely. Firmly connect spark plug terminal.

Stale fuel.

Water or dirt in fuel system.

Drain stale fuel into a suitable container

outdoors. Fill tank with clean, fresh and lead-

free fuel.

Air filter dirty. Clean air filter.

Spark plug scorched, defective or gap

between electrodes too wide.

Re-adjust gap between electrodes or

change spark plug.

Engine overheats. Inadequate engine oil. Fill crank case with appropriate amount of

oil.

Air flow restricted. Remove grass clippings and dirt from the

area around the cooling fins on the engine

and from the blower housing.

Engine cuts out at high

speed.

Gap between electrodes too narrow. Remove spark plug and re-adjust gap

between electrodes.

*) This work may be carried out by a specialist company only

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MTD OHV Series Manuel d'utilisateur Page 14

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