Operation Manual

Note: Sharpen the edges of the teeth with a flat file if
the blade is heavily worn. Continue to sharpen with a
round file.
• Sharpen all edges equally to keep the blade
balanced.
• Adjust the blade set to 1 mm (0.04 in) with the
recommended setting tool. Refer to the instructions
that come with the blade.(Fig. 78 )
WARNING: Always discard a blade that is
damaged. Do not try to make a bent or
twisted blade straight and use it again.
To sharpen grass cutters and grass
blades
1. Sharpen grass cutters and grass blades with a
single-cut flat file.
2. Sharpen all edges of the grass cutters and blades
equally to keep the balance.(Fig. 79 )
TRANSPORTATION AND STORAGE
• Keep equipment safe during transportation to
prevent damage and accidents.
• Keep the product and equipment in a dry and frost-
proof area.
• Clean the product.
• Replace or repair damaged components.
• Use the correct protective cover on the product that
does not keep moisture.
• Keep the product tightly attached during transport.
TECHNICAL DATA
unit B43BT
Engine Specifications
Cylinder displacement cm
3
43
Cylinder bore mm 40,0
Stroke mm 34,0
Idling speed rpm 2700 - 3300
Maximum speed rpm 10000
Speed of output shaft rpm 7000
Maximum engine output kW/rpm 1,25/7000
Spark plug QCJ-8Y
Electrode gap mm 0,65
Fuel tank capacity litre 0,8
Noise and Vibration Data
Equivalent vibration level (ahv, eq), equipped
with grass blade, left/right handle - see note 1
m/s
2
4,6/4,3
Equivalent vibration level (ahv, eq) equipped
with trimmer head, left/right handle - see note 1
m/s
2
4,2/4,5
Equivalent vibration level (ahv, eq) equipped
with saw blade left/right handle - see note 1
m/s
2
4,4/4,2
Sound power level, guaranteed (L
WA
) - see note
2
dB(A) 118
Sound power level, measured - see note 2 dB(A) 110
462 - 002 - 07.02.2018 21