Technical data – Dolmar PS-350 User Manual
Page 3
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Reparaturanleitung PS-4600 / PS-5000
3
Repair manual PS-350 / PS-420
PS-350
PS-420
Stroke volume
cm
3
34.7
42.4
Bore
mm
38
42
Stroke
mm
30.6
30.6
Max. power at speed
kW / 1/min
1.5 / 9,500
2.0 / 9,500
Max. torque at speed
Nm / 1/min
1.9 / 6,500
2.4 / 6,500
Idling speed / max. engine speed with bar and chain
1/min
2,800 / 13,500
2,800 / 13,500
Clutch engagement speed
1/min
5,100
5,100
Sound pressure level at the workplace L
pA av
per ISO/CD 22868
1)
dB (A)
100.8
100.8
Sound power level L
WA av
per ISO/CD 22868
1)
dB (A)
110
110
Vibration acceleration a
h,w eq
per ISO 22867
1)
- Tubular handle
m/s
2
4.3
3.6
- Rear handle
m/s
2
3.6
3.2
Carburetor (diaphragm, choke flap carburetor)
Typ
membrane carburetor
membrane carburetor
Ignition system
Typ
electronic
electronic
Spark plug
Typ
NGK BPMR 7A
NGK BPMR 7A
Electrode gap
mm
0.5
0.5
or spark plug
Typ
BOSCH WSR 6F, CHAMPION RCJ 6Y
BOSCH WSR 6F, CHAMPION RCJ 6Y
Fuel consumption at max. load per ISO 7293
kg/h
0.79
0.96
Specific consumption at max. load per ISO 7293
g/kWh
526
480
Fuel tank capacity
l
0.48
0.48
Chain oil tank capacity
l
0.28
0.28
Mixture ratio (fuel/two-stroke oil)
- when using DOLMAR oil
50 : 1 / 100: 1 (HP-100)
50 : 1 / 100: 1 (HP-100)
- when using Aspen Alkalyt (two-stroke fuel)
50 : 1 (2%)
50 : 1 (2%)
- when using other oils
40 : 1 (quality grade JASO FC or ISO EGD)
40 : 1 (Qualitätsstufe JASO FC oder ISO EGD)
Chain brake
engages manually or in case of kickback
engages manually or in case of kickback
Chain speed at max. power
m/s
18.1
18.3
Sprocket pitch
inch
3/8
.325
Number of teeth
Z
6
7
Chain type
see the spare-parts list
see the spare-parts list
Pitch / gauge
inch
3/8 / 0.050 (1.3)
.325 / 0.050 (1.3)
Guide bar, length of a cut
cm
30, 35, 40
33, 38, 45
Guide-bar type
see the spare-parts list
see the spare-parts list
Weight (fuel tank empty, without chain, guide bar and accessories)
kg
4.7 / 4.8
2)
4.7 / 4.8
2)
1)
Figures derived in equal part from idling, full-load and racing speed.
2)
On models with catalytic converter.
TECHNICAL DATA