21Engine operationEngine warm-up 1. Once the engine starts, allow it to warm up for 2 to 3 minutesat idling (i.e. low speed).2. Warming the engine helps to lubricate its internal workingsmore smoothly. Allow the engine to warm up fully, especiallywhen it is cold.Starting a warm engine 1. Move the ignition switch to the Start position.2. Make sure that the throttle trigger is at the idle speed posi-tion.3. Check that the choke lever is in the "Run" position.4. If fuel tank is not empty, pull on the starter handle to start theengine.5. If no fuel is visible in the purge bulb, alternately press and re-lease the purge bulb until the fuel is sucked up into it.6. Checking that the area around you is safe and pull on thestarter handle to start the engine.Stopping the engine 1. Release the throttle trigger and set the engine to idling (i.e.low speed).2. Move the ignition switch to the Stop position.3. In the event of an emergency, stop the engine immediatelyusing the ignition switch.4. If the engine fails to stop, move the choke lever to the "ColdStart" position. The engine will stall and come to a halt (achoke stop).∗ If the engine fails to stop when the ignition switch is used, havethe ignition switch checked and repaired by your dealer beforeyou use the product again.1. Ignition switch2. Throttle trigger3. Throttle trigger lockout4. Start1. Choke lever2. Cold Start3. Run1. Ignition switch2. Throttle trigger3. StopWARNING The cutting attachment can continue moving after theengine is stopped.