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Parts Location & Specifications
Assembly
■ BLOWER PIPE
• Align groove in blower pipe with projection
on blower housing (or another blower pipe)
and slide the pipe onto the blower housing
(or another blower pipe).
Rotate the pipe clockwise to lock it into
place.
MODEL HB250
Dimensions ( L x W x H ) mm ( in ) 327 x 273 x 360 (12.9 x 10.7 x 14.2)
Dry Weight
(without tube and nozzle)
kg ( lbs ) 3.8 (8.3)
Fuel Tank Capacity liter ( fl. oz ) 0.65 (22.0)
Engine Type Air cooled 2-cycle gasoline engine
Piston Displacement cm
3
( cu. in ) 25.4 (1.60)
Durability Period 50h
Carburetor Walbro Diaphragm type
Ignition System CDI
Spark Plug NGK BPMR7A
Muffler Spark arrester equipped
Operating Engine Speed rpm 2.800 ~ 7.800
Idle Speed rpm 2.800
Max. Air Volume (with std. pipe) cu. m/min ( cfm ) 10.3 (364)
Max. Air Volume (w/o pipe) cu. m/min ( cfm ) 11.1 (392)
Max. Air Velocity m/sec ( mph ) 57 (127)
Noise Level
(50 Feet ANSI B175-2) dB (A) 73
8