Stop The Machine; Line Cut-Off Blade; Adjust The Length Of The Cutting Line; Adjust The Cutting Diameter - GreenWorks ST40L03 Operator's Manual

2. Push the speed switch (3) to the desired operating
speed. Push the speed switch to position 1 for low
speed or position 2 for high speed.
9.2

STOP THE MACHINE

1. Release the trigger to stop the machine.
9.3

LINE CUT-OFF BLADE

This trimmer is equipped with a line cut-off blade
on the guard. The line cut off blade continuously
trims the line to ensure a consistent and efficient cut
diameter. Advance line whenever you hear the engine
running faster than normal, or when trimming efficiency
diminishes. This will maintain best performance and
keep line long enough to advance properly.
9.4 ADJUST THE LENGTH OF THE
CUTTING LINE
While you operate the machine, the cutting line gets
worn and shorter. You can adjust the length of the
cutting line.
1. Hit the trimmer head against the ground while you
operate the machine.
2. Line is automatically released and the cut-off blade
cuts the excess length.
9.5

ADJUST THE CUTTING DIAMETER

NOTE
The machine is set at a 16 in. (406 mm) cutting
diameter. You can adjust to a 14 in. (356 mm) cutting
diameter.
Set the cutting diameter to 14 in. (356 mm) for greater
runtime and 16 in. (406 mm)for a larger cutting area.
1. Remove the battery pack.
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2. Remove the blade screws from the cut-off blade (1).
3. Turn the cut-off blade 180°.
4. Tighten the blade screws.
9.6

OPERATION TIPS

Keep clearance between the body and the machine.
Do not operate the machine without guard in place.
Do these tips when you use the machine
• Keep the machine connected to the correctly worn
harness.
• Keep a firm hold with the two hands on the machine
while you operate the machine.
• Cut tall grass from the top down.
If grass winds around the trimmer head:
• Remove the battery pack.
• Remove the grass.
9
WARNING
WARNING
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