Bolens BL250 Brush Cutter User 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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