Problem Possible Cause Solution
The line
keeps
breaking.
The machine is
used incorrectly.
1. Cut with the tip of
the line, avoid stones,
walls and other hard
objects.
2. Advance the cutting
line regularly to keep
full cutting width.
The grass
winds
around the
trimmer
head and
motor
housing.
Cut tall grass at
ground level.
1. Cut tall grass from
the top down.
2. Remove no more
than 20 cm in each
pass to prevent wrap-
ping.
The line
does not
cut well.
The cut-off blade
becomes dull.
Sharpen the cut-off
blade with a file or re-
place it.
Vibration
increases
obviously.
The line is worn
down at one side
and not exten-
ded in time.
Make sure that the line
on both sides is equal.
Extend the line.
8 TECHNICAL DATA
Voltage 40 V
No load speed 6300 ±10%min
-1
(Grass trim-
mer),6800±10%min
-1
(Brush cutter)
Cutting head Bump feed / Brush cutter blade
Cutting line diam-
eter
2 mm
Cutting path di-
ameter
356/406mm (Grass trimmer),
254mm (Brush cutter)
Weight (without
battery pack)
4.5 kg
Battery model G40B2/G40B25/G40B4 and other
BAF series
Charger model G40C and other CAF series
Grass trimmer Measured
sound pressure
level
L
PA
=78.4 dB(A),
K
pA
= 3 dB(A)
Guaranteed
sound power
level
L
WA.d
= 96 dB(A)
Vibration <2.5 m/s
2
, k=1.5
m/s
2
Brush cutter Measured
sound pressure
level
L
PA
=82.8dB(A),
K= 3 dB(A)
Guaranteed
sound power
level
L
WA.d
=101 dB(A)
Vibration <2.5 m/s
2
, k=1.5
m/s
2
96 dB. Noise value. (Grass trimmer)
101 dB. Noise value. (Brush cutter)
9 WARRANTY
(The full warranty terms and conditions can be found on
Greenworks website www.greenworkstools.eu)
The Greenworks warranty is 3 years on the product,
and 2 years on batteries (consumer/private usage)
from the date of purchase. This warranty covers
manufacturing faults. A faulty product under warranty
might be either repaired or replaced. A unit that has
been misused or used in other ways then described
in the owner’s manual might be rejected for warranty.
Normal wear, and wear parts are not considered as
warranty. The original manufacturer warranty is not
affected by any additional warranty offered by a dealer
or retailer.
A faulty product must be returned to the point of
purchase in order to claim for warranty, together with
the proof of purchase (receipt).
10 EC DECLARATION OF
CONFORMITY
Name and address of the manufacturer:
Name:
GLOBGRO AB
Globe Group Europe
Address: Riggaregatan 53, 211 13 Malmö, Swe-
den
Name and address of the person authorised to compile
the technical file:
Name:
Micael Johansson
Address: Riggaregatan 53, 211 13 Malmö, Swe-
den
Herewith we declare that the product
Category:
String trimmer / Brush cutter
Model: 2105707(STF457)
9
English
EN