Features
- Less filter cleanings with Air Injection
- Adjustable chain oil pump
- Quick-release air filter
- Quick and easy chain adjustment
- Magnesium crankcase designed for professional use
- Easy to maintain with snap locked filter cover
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Quick-release air filter
Facilitates cleaning and replacement of the air filter. |
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Adjustable oil pump
Adjustable oil pump makes it easy to set the chain lubrication according to your needs. |
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Air Injection
Centrifugal air cleaning system for reduced wear and longer operating time between filter cleanings. |
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Side-mounted chain tensioner
Side-mounted chain tensioner makes chain adjustment quick and easy. |
Specifications
| Dimensions | |
| Weight (excl. cutting equipment) | 6.3 kg |
| Engine | |
| Cylinder displacement | 70.7 cm³ |
| Electrode gap | 0.5 mm |
| Fuel consumption | 490 g/kWh |
| Fuel consumption | 1.9 kg/h |
| Fuel tank volume | 0.77 l |
| Idling speed | 2700 rpm |
| Maximum power speed | 9600 rpm |
| Power output | 3.9 kW |
| Spark plug | Champion RCJ7Y, NGK BPMR7A |
| Equipment | |
| Bar mount | Large |
| Chain speed at max power | 21.4 m/s |
| Chain speed at 133% of maximum engine power speed | 28.5 m/s |
| Pitch | 3/8 “ |
| Recommended bar length, max | 71 cm |
| Recommended bar length, min | 38 cm |
| Sprocket type | Rim 7 |
| Lubricant | |
| Oil pump capacity Max | 20 ml/min |
| Oil pump capacity Min | 4 ml/min |
| Oil pump type | Automatic |
| Oil tank volume | 0.4 l |
| Sound and Noise | |
| Sound power level, guaranteed (LWA) | 115 dB(A) |
| Sound power level, measured | 114 dB(A) |
| Sound pressure level at operators ear | 102 dB(A) |
| Vibration | |
| Equivalent vibration level (ahv, eq) front handle | 5.7 m/s² |
| Equivalent vibration level (ahv, eq) rear handle | 8.0 m/s² |
