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A
ir
f
ilter
Air filter cover
Knob
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. Removesparkplugfromcylinderanddis-
card.
3. Replace with Champion RCJ-6Y spark
plug and tighten securely with a 19 mm
socket wrench.
4. Reinstall the spark plug boot.
SERVICE AND ADJUSTMENTS
REPLACING TH E LINE
1. Press the tabs on t he side of t h etrimmer
head and remove cover and spool.
Tab
Tab
Cover
Spool
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 pre-wound spool, or re-
place l ineusing a4,5 meterslength o f2,4
mm diameter McCulloch brand line.
WARNING: Never use wire, r ope,
string,etc.,whichcanbreak offandbecomea
dangerous missile.
5. When installing new 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 linesnaps into position
in the slot.
Slot
7. With your finger between the lines, wrap
the lines evenly and firmly around the
spool in a clockwise direction.