RedMax HB280 Technical Data, Technical data, Engine, Ignition system, Fuel and lubrication system

TECHNICAL DATA
Technical data		HB280
Engine
Cylinder volume, cu.in./cm3		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		Champion RCJ--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/s2
At idle:		5.0
At max. speed:		11.8
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 (m3/min.)		425 (12.0)
Air volume without tube -- blowing, cfm (m3/min.)		470 (13.3)
Air volume with tubes -- vacuuming, cfm (m3/min.)*		445 (12.6)
*optional accessory
Model HB280
Approved accessories	Model no.	Part. no.
Vacuum kit	VK--280	952 711 677

545218616 Rev. 1 12/15/08 English--- 21