Instruction manual

9
Stroke volume cm
3
43 52 52
Bore mm 40 44 44
Stroke mm 34 34 34
Max. power at speed kW / RPM 2.0 / 9,000 2.4 / 9,000 2.7 / 9,000
Max. torque at speed Nm / RPM 2.4 / 6,000 2.9 / 6,000 3.1 / 6,000
Idling speed / max. engine speed with bar and chain RPM 2,500 / 12,500 2,500 / 12,500 2,500 / 13,000
Clutch engagement speed RPM 3,600 3,600 3,600
Sound pressure level (at the workplace)
L
pA, eq
per ISO 22868
1) 3)
dB(A) 101 / K
pA
= 2,5 101 / K
pA
= 2,5 101 / K
pA
= 2,5
Sound power level L
WA, eq
per ISO 22868
1) 3)
dB(A) 110 / K
WA
= 2,5 110 / K
WA
= 2,5 110 / K
WA
= 2,5
Vibration acceleration a
hv, eq
per ISO 22867
1) 3)
- Tubular handle m/s
2
5,9 / K=2 5,9 / K=2 5,9 / K=2
- Rear handle m/s
2
5,2 / K=2 5,2 / K=2 5,2 / K=2
Carburetor (diaphragm carburetor) Type Walbro WT-76 C Walbro WT-76 C Walbro WT-76 C
Ignition system Type electronic electronic electronic
Spark plug Type BOSCH WSR 6F BOSCH WSR 6F BOSCH WSR 6F
Electrode gap mm 0.5 0.5 0.5
or spark plug Type NGK BPMR 7A NGK BPMR 7A NGK BPMR 7A
Fuel consumption at max. load per ISO 7293 kg/h 0.90 1.08 1.21
Specifi c consumption at max. load per ISO 7293 g/kWh 450 450 450
Fuel tank capacity l 0.56 0.56 0.56
Chain oil tank capacity I 0.28 0.28 0.28
Mixture ratio (fuel/two-stroke oil)
- when using MAKITA oil 50:1
- when using Aspen Alkylat (two-stroke fuel) 50 : 1 (2%)
- when using other oils 50 : 1
(quality grade: JASO FC or ISO EGD)
Chain brake engages manually or in case of kickback
Chain speed
2)
m/s 19.7 19.9
Sprocket pitch inch 3/8 .325
Number of teeth Z 7 8
Chain type (see the Extract from the spare-parts list)
Pitch / gauge inch 3/8 - .325 / .058
Guide bar, length of a cut cm 33, 38, 45
Guide-bar type (see the Extract from the spare-parts list)
Weight (fuel tank empty, without chain and guide bar) kg 5,1
1)
Figures derived in equal part from idling, full-load and racing speed.
2)
At max. power.
3)
Uncertainty (K=).
Identifi cation plate (11)
Indicate when ordering spare parts
Serial number
Year of manufacture
Technical data
DCS520
DCS5200
DCS430, 431
20
23
17
16
3
4
2
12
22
21
24
5
7
11
1
6
10
98
14
15
13
19
18
Denomination of components
1 Handle
2 Choke
3 Filter cover
4 Tubular handle
5 Muffl er
6 Retaining nuts
7 Spike bar
8 Chain catche
9 Adjusting screw for oil pump (bottom side)
10 Sprocket guard
11 Identifi cation plate
12 Hand guard
13 Guide bar
14 Chain
15 Hand guard (release for chain brake)
16 Starter grip
17 Adjusting screws "S-L-H" for carburetor
18 I/STOP-switch
19 Safety locking button
20 Throttle lever
21 Fuel tank cap
22 Fan housing with starting assembly
23 Oil tank cap
24 Starting valve (only DCS431)