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545218616 Rev. 1 12/15/08
TECHNICAL DATA
Model HB280
Approved accessories Model no. Part. no.
Vacuum kit VK--280 952 711 677
Fan
Type Radial fan
Max. air velocity, mph (m/s), standard nozzle 134 (60)
Max. air velocity, mph (m/s), high velocity nozzle 170 (76)
Air volume with tube -- blowing, cfm (m
3
/min.) 425 (12.0)
Air volume without tube -- blowing, cfm (m
3
/min.) 470 (13.3)
Air volume with tubes -- vacuuming, cfm (m
3
/min.)* 445 (12.6)
*optional accessory
Technical data
HB280
Engine
Cylinder volume, cu.in./cm
3
1.7/28
Cylinder bore, inch/mm 1.4/35
Stroke, inch/mm 1.130/28.7
Idle speed, rpm 2,800--3,200
Max. speed - blowing, rpm: 8,600
Max. speed - vacuuming, rpm*: 7,500
Max. engine output, acc. to ISO 8893, hp/kW 1.1/0.8
Catalytic converter muffler Yes
Speed--regulated ignition system No
Ignition system
Manufacturer/type of ignition system Phelon/CD
Spark plug Cha mpion RC J--6Y
Electrode gap, inch/mm 0.024/0.6
Fuel and lubrication system
Manufacturer/type of carburetor Zama
Fuel tank capacity, US pint/liter 1.05/0.5
Weight
Weight, without fuel but with blower tube
and standard nozzle fitted, lbs/kg 9.6/4.4
Sound levels
Equivalent sound pressure level, measured
according to ANSI B175.2--2000, dB(A) 70
Vibration levels
Vibration levels at handles, measured
according to ANSI B175.3--1997, m/s
2
At idle: 5.0
At max. speed: 11.8