Specifications - Bolens BL250 Operator's Manual

SPECIFICATIONS
ENGINE
Engine Type ...................................................................................................................................................................................... Air-Cooled, 2-Cycle
Stroke ................................................................................................................................................................................................ 31.75 turn (I .25 in.)
Displacement ......................................................................................................................................................................................... 31 cc (I .9 cu in)
Clutch Type ...................................................................................................................................................................................................... Centrifugal
Idle Speed RPM.................................................................................................................................................................................. 2,800 - 4,400 rprn
Operating RPM ............................................................................................................................................................................................. 7,200+ rprn
Ignition Type ...................................................................................................................................................................................................... Electronic
Ignition Switch ......................................................................................................................................................................................... Rocker Switch
Spark Plug Gap ................................................................................................................................................................................. 0.5 turn (0.020 in.)
Lubrication ......................................................................................................................................................................................... Petrol/Oil Mixture
Petrol/Oil Ratio ......................................................................................................................................................................................................... 40:1
Carburetor ............................................................................................................................................................................... Diaphragm, All-Position
Starter ............................................................................................................................................................................................................ Auto Rewind
Muffler ................................................................................................................................................................................................ Baffled with Guard
Throttle ........................................................................................................................................................................................ Manual Spring Return
Petrol Tank Capacity .............................................................................................................................................................................. 355 rnl (I 2 oz. )
DRIVE SHAFT and CUTTING ATTACHMENT
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 (I S Ibs.)
Cutting Mechanism ............................................................................................................ 4-Tooth Cutting Blade, Dual String Cutting Head
Line Spool ....................................................................................................................................................................................... Bump Line Releaser
Line Spool Diameter ................................................................................................................................................................... 101.6 rnrn (4 inches)
Trimming Line Diameter ......................................................................................................................................................... 2.41 rnrn (0.095 inch)
Cutting Path Diameter, Cutting Attachment ...................................................................................................................... 45.7 cm (18 inches)
Cutting Path Diameter, Cutting Blade ..................................................................................................................................... 204 rnrn (8 inches)
Shoulder Harness ............................................................................................................................................................................ Single Quick-Snap
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