Original manual for petrol chainsaw FX-KSP series
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Technical specifications
Designation
Unit
Type/value
Chain saw model
FX-KSP250
FX-KSP256
Weight (motor saw without guide
rail, saw chain; tanks empty)
kg
5.5 5.58
Fuel tank
ml
620
Lubricating oil tank
ml
250
Manufacturer-recommended
guide rail cutting length
mm
440
490
Chain spacing
ʺ / mm
0.325 / 8.255
Thickness of drive links
ʺ / mm
0.058 / 1.47
Spark plug
CHAMPION RCJ7Y / TORCH L7RTC
Carburettor
MC16E12/Hualong
Capacity
cm
3
50.1
56
Engine output
kW
2.1
2.35
Maximum engine speed
rpm
12,000
No load speed
rpm
3000 ± 400
Minimum clutch speed
rpm
4300
Maximum chain speed
m/s
23.1
Vibrations
(as per DIN EN ISO 22867)
front handle
rear handle
m/s²
m/s²
6.47 (K=1.5)
8.74 (K=1.5)
6.52 (K=1.5)
8.77 (K=1.5)
Sound pressure
(as per DIN EN ISO 22868)
dB(A)
102 (KpA=3)
Sound power level
dB(A)
112
Possible combinations of guide rail / saw chain-1
Guide rail, 18ʺ
Oregon
188PXBK095
Saw chain, 18ʺ
Oregon
21BPX072X
Possible combinations of guide rail / saw chain-2
Guide rail, 20ʺ
Oregon
208PXBK095
Saw chain, 20ʺ
Oregon
21BPX078X
Use only spare parts that have been approved and listed in these operating instructions. The use
of unauthorised spare parts can seriously injure the operating personnel.
