EN
Problem
Brush cutter blade fails
to rotate.
The grass becomes
tangled around the
trimmer head and mo-
tor housing.
The cutting line is im-
properly cut.
Too much vibration.
Poor cutting perform-
ance
9
TECHNICAL DATA
Voltage
No load speed
Cutting line diameter
Cutting width
English
Possible Cause
Blade obstructed.
Blade locknut loose.
Grass too high/dense.
Grass too high.
The string cut-off blade becomes
dull.
The line is worn down at one side
and not advanced in time.
The trimmer head is worn down.
The line has run out.
Blade damaged.
Debris build up on cutting head.
Blade locknut loose.
Blade incorrectly installed.
Cutting attachment guard encrusted
with debris.
Blade blunt.
82 V
String trimmer: 5500
-1
±10% min
Brush cutter: 5500 ±10%
-1
min
Brush saw: 8000 ±10%
-1
min
0.095" (2.4 mm) spiral
nylon line
String trimmer: 18" (46
cm)
Solution
Check underneath the product and clear out as
necessary (always wear protective gloves).
Tighten locknut ensuring the blade, outer cap and
plate are all present and centered correctly (al-
ways wear protective gloves).
• Grass too high: Cut in stages
• Grass too dense: Reduce rate of cutting every
time.
Cut in stages.
Sharpen the string cut-off blade with a file or re-
place it.
Make sure that the line on both sides is not dam-
aged. Extend the line.
Replace with a new trimmer head.
Install more line.
Replace the blade (always wear protective
gloves).
Clean cutting head and remove debris.
Tighten locknut ensuring the blade, outer cap and
support flange are all present and central (always
wear protective gloves).
Remove the blade and refit in a central position.
Clean inside of cutting attachment guard.
Flip/replace the blade.
Line feeding system
Battery model
Charger model
IPX
* It is not recommended to use with 2Ah batteries.
24
Brush cutter: 12" (30 cm)
Brush saw: 8" (20 cm)
Bump feed
82BD250, 82BD400,
82BD500, 82BD800 and
other Greenworks Com-
mercial 82V batteries*
GC 400, 82DPC8A,
82CH62K and other
Greenworks Commercial
82V chargers
IPX5