Dolmar PC-6430 - Manual (Page 12)

12
Displacement cu in (cm 3 ) 3.9 (64) 4.5 (73)
Bore in (mm) 1.85 (47) 1.97 (50)
Stroke in (mm) 1.46 (37) 1.46 (37)
Max. power hp (kW) 4.4 (3.2) 5.6 (4.2)
Max. torque Nm 4.0 5.0
Idling speed 1/min 2,500 2,500
Clutch engagement speed 1/min 3,800 3,800
Engine speed limitation 1/min 9,350 9,350
Max. spindle speed 1/min 4,300 4,300
Sound pressure level at the operators ear 1) dB (A) 97 104
Sound pressure level at the bystander’s position (50 ft) 1) dB (A) 84 86
Vibration acceleration a
h,w
per EN 1454
- Tubular handle (idle/rated spindle speed) m/s 2 6 / 5 7 / 6
- Rear handle (idle/rated spindle speed) m/s 2 8 / 6 8 / 7
Carburetor (diaphragm carburetor) Type TILLOTSON HS-273 A
Ignition system (with speed limitation) Type electronic
Spark plug Type NGK BPMR 7A / BOSCH WSR 6F / CHAMPION RCJ 6Y
Electrode gap in (mm) .020 (0.5) .020 (0.5)
Fuel consumption at max. load per ISO 8893 kg/h 1.65 2.1
Specific consumption at max. load per ISO 8893 g/kWh 500 500
Fuel tank capacity fl oz (l) 37 (1.1) 37 (1.1)
Mixture ratio (fuel/two-stroke oil)
- when using DOLMAR HP 100 high-performance oil 100:1 100:1
- when using DOLMAR oil 50:1 50:1
Cutting disc for 80 m/sec. 2) in 12" / 0.8" / 0.2" 3) 14" / 0.8" / 0.2" 3) 12" / 0.8" / 0.2" 3) 14" / 0.8" / 0.2" 3)
Cutting disc for 80 m/sec. 2) 4) in 14" / 1" / 0.2" 3) 14" / 1" / 0.2" 3)
Arbor diameter in 0.8" 0.8" / 1.0" 0.8" 0.8" / 1.0"
V-belt (DOLMAR no.) 965 300 470 965 300 470
Overall weight (tanks empty, without cutting disc) lb 21.38 21.82 21.6 22.04
1) According to UL-test requirement under full load (cutting concrete).
2) Circumference speed at max. engine speed
3) Outside diameter / arbor hole / thickness
4) Country-specific
Technical data
Denomination of components
1 Handle
2 Filter cover for air filter and spark plug cap
3 Cover lock
4 Tubular handle
5 Muffler
6 Protection hood
7 Grip
8 V-belt tension adjusting screw
9 Retaining nuts
10 Stand
11 Carburetor adjustment opening
12 Identification plate
13 Fuel tank with handle
14 Decompression valve
15 Starter grip
16 Air intake
17 Combination Start/Stop (I/O) switch, choke
18 Stop knob for halfway throttle
19 Safety locking button
20 Throttle lever
21 Tank cap (fuel)
22 Starter housing with starter
23 Cutting disc
24 Disc bolt
25 Spring washer
26 Hold opening
PC-6430 PC-6435 PC-7330 PC-7335
1
24
25
23
2
3 4 5 6 7
8
26
14 15 16
17
18
19
20
9
10
21 22
12 11 13
PC-7335
0410 123456
DOLMAR GmbH, 22045 Hamburg, Germany
394.100. 256 Typ 394
EMI OFB
973108
Serial number
Year of manufacture
Identification plate (12)
Indicate when ordering spare parts