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9
1/4”
F
3. When 1/4-inch of free play is achieved, securely tighten the two 10mm throttle
cable nuts. When the throttle cable is correctly adjusted, and the throttle trigger
is fully depressed (full throttle), the throttle will contact the stop on the throttle
body (F).
NOTE:
Apply anti-seize oil on the cylinder cover knob threads for easier removal.
4. Replace the cylinder cover.
5. Replace the spark plug boot.
IMPORTANT!
Make sure the stop switch wires do not interfere with throttle functions.
Reposition wires if necessary.
2. Adjust the throttle cable nuts until you achieve a free play on the throttle trigger
of about 1/4 inch.
1. Place the re-gripped T230, PB230, or AH230 on a clean, at surface in an upright
position.
For the T230/T231 Trimmers:
2. Loosen, but don't remove the gearcase clamp screw (A) and nut using a 4 mm
hex wrench and an 8 mm open end wrench.
3. Use the 4 mm hex wrench to loosen the gearcase index screw (B) until it is
almost free.
4. Use the 4 mm hex wrench to loosen the four debris shield attachment screws (C). Loosen
them only enough to free the debris shield assembly from the outer tube. This will make it
easier to reattach the debris shield when converting back to a trimmer.
5. Pull and rotate the debris shield, gearcase, and trimmer head assembly until it slides
o the outer tube.
NOTE:
The gearcase and debris shield are connected by the clamp screw.
6. The debris shield has two shims (D) located on either side of the outer tube and
the debris shield bracket. Put the shims and the debris shield/gearcase assem-
bly in a safe place, so that they can be reinstalled later if desired.
Removing the Trimmer/PowerBroom Attachment
C
B
A
For the PB230 PowerBroom:
1. Using a 5 mm hex wrench and a 10 mm open end wrench, loosen, but don't remove, the
gearcase clamp screw.
2. Using the 4 mm hex wrench, back out the index screw until it is almost free.
3. Pull and rotate the gearcase/sweeper drum assembly until it slides o the outer tube.
4. Remove the spacer from the outer tube if it did not slide o with gearcase/ sweeper drum
assembly. Put the spacer and gearcase/sweeper drum assembly in a safe place, so they
can be reinstalled later if desired.
5. If your PB230 is equipped with the optional guard assembly, it must be removed. Use 4 mm
hex wrench to remove its four clamp screws. Slide the protective collar o the outer tube.
D
For the AH230/AH231
Hedge Trimmers:
1. Loosen, but don't remove the gearcase clamp screw using a 4 mm hex wrench.
2. Use the 4 mm hex wrench to loosen the gearcase index screw until it is almost free.
3. Pull and rotate the gearcase/articulating hedge trimmer assembly until it slides o the
outer tube.
NOTE:
For help reinstalling the original gearcase and attachments, consult the owner's manual
that came with your T230, T231, AH230, AH231, or PB230.