Button
Air Filter
Air Filter Cover
REPLACE SPARK PLUG
Replace the spark plug each year to ensure the engine starts easier and runs better. Set spark plug gap at 0,6 mm. Ignition timing is fixed and nonadjustable.
1.Twist, then pull off spark plug boot.
2.Remove spark plug from cylinder and dis- card.
3.Replace with Champion
4.Reinstall the spark plug boot.
SERVICE AND ADJUSTMENTS
REPLACING THE LINE
1.Press the tabs on the side of the trimmer head and remove cover and spool.
Cover
Tab
Tap Button
2.Remove any remaining line.
3.Clean dirt and debris from all parts. Re- place spool if it is worn or damaged.
4.Replace with a
5.When installing new line on an existing spool, hold the spool as shown in the il- lustration below.
6.Bend the line at the midpoint and insert the bend into the slot in the center rim of the spool. Ensure line snaps into position in the slot.
Slot
Spool
7.With your finger between the lines, wrap the lines evenly and firmly around the spool in a clockwise direction.
8.Position the lines in the guide slots.
Guide Slot
Guide
Slot
9.Insert the ends of the lines through exit holes in the sides of the cover.
10.Place the spool in the cover.
Spool
Cover
11.Make sure the lines are not caught be- tween the rim of the spool and the wall of the cover.
12.Reinstall the spool and cover onto the trim- mer head. Push until cover snaps into place.
CARBURETOR ADJUSTMENT
WARNING: Keep others away when making idle speed adjustments. The trimmer head will be spinning during most of this pro- cedure. Wear your protective equipment and observe all safety precautions. After making adjustments, the trimmer head must not move/spin at idle speed.
The carburetor has been carefully set at the factory. Adjustments may be necessary if you notice any of the following conditions:
S Engine will not idle when the throttle is re- leased.
SThe trimmer head moves/spins at idle speed.
12
