Dolmar MS-3310 User Manual
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Components
1
Cutting tool
2
Gear box
3
Locking bolt
4
Guard (Cutter guard)
5
Main tube
6
Handle tube
7
Throttle (throttle trigger)
8
Short-circuit switch (Start/Stop)
9
Stop knob for halfway throttle
10
Safety locking button (throttle trigger lockout)
11
Bowden cable guide
12
Tube handle holder
13
Hole bar
14
Tank cap
15
Spark plug
16
Starter grip
17
Fan housing
18
Type plate
19
Choke lever
20
Air filter (behind air filter cover)
21
Cover
22
Harness
23
Hip protection pad
24
Muffler guard (for USA only)
Type plate (MS-4510 shown)
Indicate when ordering spare parts!
Serial number
Year of manufacture
MS-4510
9806 123456
DOLMAR GmbH
22045 Hamburg
Germany
386.000.000
Spark Arrester 385 174 301
MS-3310
MS-4010
MS-4510
Displacement
cu. in
2.0 (33 cm
3
)
2.4 (39 cm
3
)
2.7 (45 cm
3
)
Bore
inch
1.46 (37 mm)
1.57 (40 mm)
1.69 (43 mm)
Stroke
inch
1.22 (31 mm)
1.22 (31 mm)
1.22 (31 mm)
Rated capacity per ISO 8893
kW
1.6
1.8
2.3
Operating speed
rpm
9,000
9,000
9,000
Max. engine speed with
one-part metal cutting tool
1)
rpm
13,500
13,500
13,500
Maximum speed of the tool spindle with
one-part metal cutting tool
1)
rpm
10,400
10,400
10,400
Idling speed
rpm
2,500
2,500
2,500
Clutch engagement speed
rpm
3,500
3,500
3,500
Sound pressure level at the operators ear
3)
dB (A)
98
a)
/
101
b)
98
a)
/
102
b)
99
a)
/
102
b)
Sound pressure level at the bystander’s position (50 ft)
3)
dB (A)
75
a)
/
77
b)
76
a)
/
78
b)
76
a)
/
78
b)
Carburetor (diaphragm-carburetor)
Type
WALBRO WT-225 A WALBRO WT-225 A WALBRO WT-225 A
Ignition system
Type
Transistor ignition
Transistor ignition
Transistor ignition
Spark plug
Type
CHAMPION RCJ6Y CHAMPION RCJ6Y CHAMPION RCJ6Y
Electrode gap
inch
.020-.030 (0.5-0.8 mm)
.020-.030 (0.5-0.8 mm)
.020-.030 (0.5-0.8 mm)
Fuel consumption per ISO 8893
2)
kg/h
0.72
0.81
1.03
Specific consumption per ISO 8893
2)
g/kWh
450
450
450
Fuel tank capacity
oz.
31.7 (0.9 l)
31.7 (0.9 l)
31.7 (0.9 l)
Mixture ratio (Fuel/2-stroke oil)
- when using DOLMAR oil
50 : 1
50 : 1
50 : 1
- when using DOLMAR HP 100-oil
100 : 1
100 : 1
100 : 1
- when using other oils
40 : 1
40 : 1
40 : 1
Gear ratio
1 : 1.3
1 : 1.3
1 : 1.3
Dimensions, assembled,
length / width / height
inch
71.1 / 26.8 / 8.9
71.1 / 26.8 / 8.9
71.1 / 26.8 / 8.9
Total weight with plastic guard
(without cutting tool)
lbs
17.42 (7.9 kg)
17.42 (7.9 kg)
17.42 (7.9 kg)
1)
The maximum rated speed of the trimmer head is not exceeded when using a DOLMAR trimmer head.
2)
At max. power.
3)
According to ANSI B 175.3.
a)
With one-part metal cutting tool.
b)
With 2-line nylon cutting head.
Technical Data