22
SPECIFICATIONS
*All specifications are based on the latest product information available at the time of printing. We reserve the right to
make changes at any time without notice.
ENGINE*
DRIVE SHAFT & CUTTING ATTACHMENT*
Engine Type.......................................................................................................................................... Air-Cooled, 2-Cycle
Stroke ................................................................................................................................................... 31.75 mm (1.25 in. )
Displacement............................................................................................................................................. 31 cc (1.9 cu in.)
Clutch Type ......................................................................................................................................................... Centrifugal
Idle Speed RPM ...................................................................................................................................... 2,800 - 3,600 rpm
Operating RPM .................................................................................................................................................. 7,800+ rpm
Ignition Type.......................................................................................................................................................... Electronic
Ignition Switch .............................................................................................................................................. Rocker Switch
Spark Plug Gap ....................................................................................................................................... 0.5 mm (0.020 in.)
Lubrication ................................................................................................................................................... Fuel/Oil Mixture
Fuel/Oil Ratio.................................................................................................................................................................. 40:1
Carburetor ....................................................................................................................................... Diaphragm, All-Position
Starter...................................................................................................................... Auto Rewind (Spring Assist Starting™)
Muffler ..................................................................................................................................................... Baffled with Guard
Throttle ............................................................................................................................................... Manual Spring Return
Fuel Tank Capacity .................................................................................................................................... 444 ml (15 fl.oz.)
Drive Shaft Housing ............................................................................................................................................ Steel Tube
Throttle Control................................................................................................................. Finger-Tip Trigger with Lock-Out
Approximate Unit Weight (No petrol, with cutting attachment, shield and handle) ........................................ 7 kg (15 lbs. )
Cutting Mechanism ................................................................................. 4-Tooth Cutting Blade, Dual String Cutting Head
Line Spool............................................................................................................................................. Bump Line Releaser
Line Spool Diameter ............................................................................................................................. 101.6 mm (4 inches)
Trimming Line Diameter ...................................................................................................................... 2.41 mm (0.095 inch)
Cutting Path Diameter, Cutting Attachment ......................................................................................... 45.7 cm (18 inches)
Cutting Path Diameter, Cutting Blade ..................................................................................................... 204 mm (8 inches)
Shoulder Harness ................................................................................................................................... Single Quick-Snap
Maximum Vibration Level (Idle)** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.85 m/s
2
Maximum Vibration Level (Racing)** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.77 m/s
2
Maximum Sound Pressure Level (Idle) ‡ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87.0 LpeqdB(A)
Maximum Sound Pressure Level (Racing) ‡ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101.0 LpeqdB(A)
** Method for obtaining level per ISO 7916
‡ Method for obtaining level per ISO 7917
Summary of Contents for LT31CSH
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