GB-2
SAFETY RULES & PRECAUTIONS
The safety rules and precautions applicable in each
case must be observed. As all power-driven devices,
also this device must be handled and operated using
appropriate care. DO NOT EXPOSE YOURSELF OR
OTHERS TO DANGER. Follow the general rules giv-
en in these Operating Instructions. Do not allow other
persons to use this device unless they act in a respon-
Noise emission information in accordance with the
German Equipment and Product Safety Act (GPSG)
and the EC Machine Directive: The noise level at the
workplace may exceed 80 dB (A). In this case, noise
protection measures for the operator are required
(e.g., wearing of ear protection).
Please do also consider any local regulations
concerning noise protection !
INTRODUCTION
Thank you for your purchasing a brush cutter provided by our company. These Operating Instructions explains
the correct handling and operation of your brush cutter. Read these Operating Instructions carefully before
operating the device, operate the device correctly and always pay attention to operate the device in a safe way.
Please note that due to technical changes some of the actual specifications of your device may differ from those
given in these Operating Instructions.
RATINGS
MODEL
BT 2640 – BT 3340
Main unit
Power transmission
automatic centrifugal clutch; spiral bevel gear; drive shaft
Maximum speed of gear shaft (r/min) 7500 – 7000
Maximum engine speed (r/min)
10.000
Idle speed (r/min)
2800 ±150
Vibration level at handle (m/s²)
< 7,5 - < 8,8 [K 1,5 m/s
2
] EN ISO 11806
Sound pressure value L
pA
[dB(A)]
< 96 [K 3,0 dB(A)] EN ISO 11806
Acoustic capacity level L
WA
dB(A)
< 112
Reduction ratio
17 : 22
Direction of rotation of blade
counter-clockwise (seen from the top)
Type of handle
double handle
Engine
Designation
1E34F-E – 1E36F-E
Type
air-cooled, 2-cycle, vertical piston valve, spark ignition engine
Displacement (ml)
25,4 – 32.6
Max. output (kW at r/min)
0.7/7500 – 0.9/7000
Carburettor type
diaphragm-type
Ignition
contactless electronic ignition
Starter type
recoil starter
Fuel type
2-stroke mixture (30:1)
Fuel tank capacity (l)
0.65 – 1,0
Fuel consumption (g/kWh)
<
550 –
<
500
Dry weight (kg)
6.5 – 7.5
Length of main tube (mm)
1500
Length of drive shaft (mm)
1522
Standard blades (mm)
CG420-2 255mm 3-tooth (255x1.4)
Technical data are subject to change without notice.
Specifications, descriptions and illustrative material in these Operating Instructions correspond to current knowl-
edge at the time of publication and are subject to change without notice. Illustrations may display optional equip-
ment and accessories, and may not include all standard equipment.
Petrol brushcutter