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Technical data
Stroke volume
Bore
Stroke
Max. power at operating speed
Max. torque at speed
Idling speed / max. engine speed with bar and chain
Coupling speed
Sound pressure level at the workplace L
Sound power level L
WA, Fl + Ra
Vibration acceleration a
hv, eq
- Tubular handle
- Rear handle
Carburetor (diaphragm carburetor)
Ignition system
Spark plug
Electrode gap
Fuel consumption at max. load per ISO 7293
SpeciÞ c consumption at max. load per ISO 7293
Fuel tank capacity
Chain oil tank capacity
Mix ratio (fuel/two-stroke oil)
- when using DOLMAR oil
- when using Aspen Alkylat (two-stroke fuel)
- when using other oils
Chain brake
Chain speed
3)
Sprocket pitch
Number of teeth
Chain type - see the Extract from the spare-parts list
Pitch / Driving element strength
Guide bar, length of a cut
Guide bar type - see the Extract from the spare-parts list
Weight (fuel tank empty, without chain and guide bar)
1)
Figures derived in equal part from idle, full-load and top-speed operation.
2)
Figures derived in equal part from full-load and top-speed operation.
3)
At 1.33 times rated speed.
Denomination of components
1 Rear handle
2 Safety locking button (Throttle lock)
3 Throttle lever
4 Hand guard (Release for chain brake)
5 Spike bar (Toothed stop, accessories)
6 Chain
7 Guide bar
8 Chain protection cover
9 Sprocket guard quick tensioner
10 Chain catch (Safety device)
11 Sprocket guard
12 Mufß er
13 Spark plug
14 Serial number
15 Adjusting screw for oil pump
16 Front grip (Tubular handle)
17 Starter grip
18 I/STOP-switch (Short-circuit switch)
19 Rear hand guard
20 Oil tank cap
21 Fan housing with starting assembly
22 Fuel tank cap
23 Air Þ lter cover
24 Choke lever
25 Adjusting screws for carburetor
26 Fuel pump (Primer)
per ISO 22868
pA, eq
per ISO 22868
2) 4)
per ISO 22867
1) 4)
4)
Uncertainty (K=).
cm
3
mm
mm
kW / rpm
Nm / rpm
rpm
rpm
1) 4)
dB(A)
dB(A)
2
m/s
m/s
2
Type
Type
Type
mm
kg/h
g/kWh
l
I
m/s
inch
Z
inch
cm
kg
15
14
12
13
1
2 3
26
25
24
23
PS-3410
34
38
30
1,4 / 8.500
1,6 / 6.500
3.000 / 12.500
4.500
94,1 / K
= 2,5
pA
104,7 / K
= 2,5
WA
6,6 / K = 2
10,1 / K = 2
WALBRO WT-778
electronic
NGK BPMR 7A
0,5
0,65
463
0,28
0,22
50 : 1
50 : 1 (2%)
50 : 1 (quality grade: JASO FC or ISO EGD)
Actuation manually or by kickback
21
3/8 / 1/4
6 /
8
3/8 / .050
30 / 35
3,5
4
5
6
9
8
11
10
16
17
22
21
20
1/4 / .050
7
18
19
9
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