REPLACE SPARK PLUG
Replace the spark plug each year to ensure the engine starts easier and runs better. Set spark plug gap at 0.025 inch. Ignition timing is fixed and nonadjustable.
LINE REPLACEMENT
1= Push and release the engine STOP switch.
2.Disconnect the spark plug wire.
3.Remove spool by firmly pulling on tap button.
4.Clean entire surface of hub and spool.
5.Replace with a
meters) of 0.080" (2 mm) diameter Craftsman'> brand line.
_tlWARNING: | Never use wire, |
rope, string, etc., which can break off and become a dangerous missile.
6.Insert ends of line about 1/2 inch (1 cm) into the small holes on the inside of the spool.
Spool _ | />_/7 | _ |
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7.Wind line evenly and tightly onto spool. Wind in the direction of the arrow on the spool.
8.Push the line into the notches, leav-
ing 3 to 5 inches (7 - 12 cm) un- wound.
9.Insert the line into the exit holes in the hub as shown in the illustration.
Line exit holes | Line in Notch |
\ | x |
Line in Notch
10.Align the notches with the line exit holes.
11.Push spool into hub until it snaps into place.
12.Pull the lines extending outside of the hub to release them from the notches.
1.Twist, then pull off spark plug boot.
2.Remove spark plug from cylinder and discard.
3.Replace with Champion
spark plug and tighten securely with a 3/4 inch socket wrench.
4.Reinstall the spark plug boot.
REPLACING THE CUTTING HEAD
1.Align hole in the dust cup with the hole in the side of the gearbox by rotating the dust cup.
2.Insert a small screwdriver into aligned holes. This will keep the shaft from turning while removing and installing trimmer head.
Screwdriv_
3.While holding the screwdriver in position, remove trimmer head by turning clockwise.
4.Thread replacement trimmer head onto the shaft by turning counter- clockwise. Tighten until secure.
5.Remove the screwdriver.
CARBURETOR ADJUSTMENT
,_WARNING: | Keep others away |
when making idle speed adjustments. The trimmer head will be spinning dur- ing this procedure. Wear your protec- tive equipment and observe all safety precautions.
The carburetor has been carefully set at the factory. Adjustments may be necessary if you notice any of the fol- lowing conditions:
•Engine will not idle when the throttle is released.
Make adjustments with the unit sup- ported so the cutting attachment is off the ground and will not make contact with any object. Hold the unit by hand while running and making adjust- ments. Keep all parts of your body
away from the cutting attachment and muffler.
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