Features
Smart Start®
The engine and starter have been designed so the machine starts quickly with minimum effort.
Adjustable handle bar
Adjustable and ergonomically designed handlebar for best comfort.
Thumb-operated throttle
Thumb-operated throttle for efficiency and precision control. Reduces strain on the hand.
Easy blade switch
Magnetic locking pin holder facilitates blade switch.
LowVib®
Effective anti-vibration dampeners absorb vibration, reducing stress on the user’s arms and hands.
Balance XT
Ergonomic harness with broad back support, shoulder straps and hip belt that distributes the load over a larger area. Adjustable back plate for perfect fit.
X-Torq® engine
The X-Torq® engine design reduces harmful exhaust emissions by up to 60% and increases fuel efficiency by up to 20%.
Air Purge
Removes air from carburetor and fuel system for easy starting.
Forestry bevel gear
Bevel gear designed for forestry use with high blade speed for best cutting performance.
Auto return stop switch
When the machine is turned off, the stop switch automatically returns to the start position for easier starting.
Comfortable handle
Easily adjustable soft-grip handle for optimum comfort.
Specifications
| Engine | 555FX Art no: 966 62 91‑06 |
| Cylinder displacement | 3.3 cu.inch |
| Power output | 3.8 hp |
| Fuel tank volume | 37.2 fl oz |
| Fuel consumption | 480 g/kWh |
| Idling speed | 2,800 rpm |
| Ignition module air gap | 0.01 in |
| Electrode gap | 0.02 in |
| Torque, max. | 3.5 Nm |
| Torque, max. at rpm | 6,900 rpm |
| Clutch engagement speed (±120) | 5,700 rpm |
| Maximum rpm output shaft | 10,500 rpm |
| Equipment | |
| Harness | Balance XT |
| Saw blade | Scarlett 225-24 |
| Transmission | |
| Gear ratio | 1.29 |
| Lubricant | |
| Lubricant type (bevel gear) | Biodegradable grease |
| Sound and Noise | |
| Sound power level, guaranteed (LWA) | 117 dB(A) |
| Sound pressure level at operators ear | 103 dB(A) |
| Vibration | |
| Equivalent vibration level (ahv, eq) left handle | 2.1 m/s² |
