McCulloch B428PS - Replacing the Trimmer Line; Service and Adjustments

as necessary. Set the spark plug gap at 0.6 mm. The
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1. Twist, then pull off the spark plug boot.
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discard.
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tighten securely with a 16 mm socket wrench.
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SERVICE AND ADJUSTMENTS
REPLACING THE TRIMMER LINE
1. Press the tabs on the side of the trimmer head and
remove the cover and spool.
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spool if it is worn or damaged.
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the trimmer line using a 4 metres length of the
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5. When installing new trimmer line on an existing
spool, hold the spool as shown.
6. Bend the line at the midpoint and insert the bend
into the slot in the center rim of the spool. Ensure
the trimmer line snaps into position in the slot.
7.
Slot
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spool in a clockwise direction.
8.
Position the trimmer lines in the guide slots.
9. Place the spool in the cover as shown.
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