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.
13 TECHNICAL DATA
Type Cordless, battery powered
Motor 80V
No load speed 5000/6300±10% RPM
Cutting line diameter 0.095" (2.4 mm) spiral ny-
lon line
Cutting path diameter 14" (356mm) / 16" (406
mm)
Feed Type Bump Feed
Weight (without battery
pack)
4.75 kg (10.47 lbs)
Battery model BAT80V20A and other
BAT 80V series
Charger model CHA180VA2 and other
CHA 80V series
The recommended ambient temperature range:
Item
Temperature
String trimmer storage
temperature range
32°F (0°C) - 113°F (45°C)
String trimmer operation
temperature range
32°F (0°C) - 113°F (45°C)
Item Temperature
Battery charging tempera-
ture range
39°F (4°C) - 104°F (40°C)
Charger operation temper-
ature range
39°F (4°C) - 104°F (40°C)
Battery storage tempera-
ture range
32°F (0°C) - 113°F (45°C)
Battery discharging tem-
perature range
32°F (0°C) - 113°F (45°C)
14 LIMITED WARRANTY
BAD BOY hereby warranties this product, to the original
purchaser with proof of purchase, for a period of
four (4) years against defects in materials, parts or
workmanship. BAD BOY, at its own discretion will repair
or replace any and all parts found to be defective,
through normal use, free of charge to the customer.
This warranty is valid only for units which have been
used for personal use that have not been hired or
rented for industrial/commercial use, and that have
been maintained in accordance with the instructions in
the owners’ manual supplied with the product from new.
ITEMS NOT COVERED BY WARRANTY:
1. Any part that has become inoperative due to
misuse, commercial use, abuse, neglect, accident,
improper maintenance, or alteration; or
2. The unit, if it has not been operated and/or
maintained in accordance with the owner's manual;
or
3. Normal wear;
4. Routine maintenance items such as lubricants,
blade sharpening;
5. Normal deterioration of the exterior finish due to use
or exposure.
HELPLINE:
Warranty service is available by calling our toll-free
helpline, at 888-227-9443.
TRANSPORTATION CHARGES:
Transportation charges for the movement of any power
equipment unit or attachment are the responsibility of
the purchaser. It is the purchaser’s responsibility to
pay transportation charges for any part submitted for
14
English
EN